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  <element name="AdjustmentsForAccretionExpenses" id="ztek_AdjustmentsForAccretionExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="AdjustmentsForPremiumOnFlowThroughShares" id="ztek_AdjustmentsForPremiumOnFlowThroughShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="AdjustmentsForReversalOfSharesToBeIssuedExplorationAndEvaluationAssets" id="ztek_AdjustmentsForReversalOfSharesToBeIssuedExplorationAndEvaluationAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="AdjustmentsToAdditionalPaidInCapitalCarryingValueOfOptions" id="ztek_AdjustmentsToAdditionalPaidInCapitalCarryingValueOfOptions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="AdjustmentsToAdditionalPaidInCapitalCarryingValueOfWarrants" id="ztek_AdjustmentsToAdditionalPaidInCapitalCarryingValueOfWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="AdjustmentsToExpectedIncomeTaxBenefitAbstract" id="ztek_AdjustmentsToExpectedIncomeTaxBenefitAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="AdvisoryBoardMember" id="ztek_AdvisoryBoardMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="AgentWarrantsMember" id="ztek_AgentWarrantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="AgreementAxis" id="ztek_AgreementAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" nillable="true"/>
  <element name="AgreementDomain" id="ztek_AgreementDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="AlbanyProjectMember" id="ztek_AlbanyProjectMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="AlbanyPropertyMember" id="ztek_AlbanyPropertyMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="AllianceMissionsGrant" id="ztek_AllianceMissionsGrant" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="AllowanceForImpairmentOfInventories" id="ztek_AllowanceForImpairmentOfInventories" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="AmortizationExpense" id="ztek_AmortizationExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="AmountOfClaimsFiled" id="ztek_AmountOfClaimsFiled" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="AmountOfDeliveryPaymentOfCompletionOfFeasibilityStudy" id="ztek_AmountOfDeliveryPaymentOfCompletionOfFeasibilityStudy" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="AmountOfFewerSharesIssuedUnderCashlessExerciseOfStockOptions" id="ztek_AmountOfFewerSharesIssuedUnderCashlessExerciseOfStockOptions" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="AmountPaidForSettlementOfIssuanceCosts" id="ztek_AmountPaidForSettlementOfIssuanceCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="AssumptionOfMortgageToAcquireBuilding" id="ztek_AssumptionOfMortgageToAcquireBuilding" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="Automotive" id="ztek_Automotive" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="BadDebtsExpense" id="ztek_BadDebtsExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="BasicAndDilutedEarningsPerShare" id="ztek_BasicAndDilutedEarningsPerShare" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="BeneficialEquityInterestPercentage" id="ztek_BeneficialEquityInterestPercentage" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="BiotechMember" id="ztek_BiotechMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="BookValueOfLandAndBuilding" id="ztek_BookValueOfLandAndBuilding" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="BorrowingYearOneMember" id="ztek_BorrowingYearOneMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="BorrowingYearTwoMember" id="ztek_BorrowingYearTwoMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="CanadianDevelopmentAndExplorationExpenditures" id="ztek_CanadianDevelopmentAndExplorationExpenditures" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="CancellationOfCommonShares" id="ztek_CancellationOfCommonShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="CapitalExpenditures" id="ztek_CapitalExpenditures" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="CarryingValueOfOptionsAddedToShareCapital" id="ztek_CarryingValueOfOptionsAddedToShareCapital" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="CarryingValueOfWarrantsAddedToShareCapital" id="ztek_CarryingValueOfWarrantsAddedToShareCapital" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="CashableGuaranteedInvestmentCertificateVariableRate" id="ztek_CashableGuaranteedInvestmentCertificateVariableRate" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="CashlessExerciseMember" id="ztek_CashlessExerciseMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="CashReceiptsFromPrincipalPaymentsReceived" id="ztek_CashReceiptsFromPrincipalPaymentsReceived" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="CashReceiptsFromRepaymentOfAdvancesAndLoansMadeToOtherParties" id="ztek_CashReceiptsFromRepaymentOfAdvancesAndLoansMadeToOtherParties" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="ChangeInAccruedExplorationPropertyExpenditures" id="ztek_ChangeInAccruedExplorationPropertyExpenditures" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="ChangesInNonCashWorkingCapitalBalancesOfInventories" id="ztek_ChangesInNonCashWorkingCapitalBalancesOfInventories" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="ClassesOfInventoriesAxis" id="ztek_ClassesOfInventoriesAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" nillable="true"/>
  <element name="ClassesOfInventoriesDomain" id="ztek_ClassesOfInventoriesDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ClawbackRight" id="ztek_ClawbackRight" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ClawbackRightPaymentAmount" id="ztek_ClawbackRightPaymentAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="ClosingPriceOfExchangeRate" id="ztek_ClosingPriceOfExchangeRate" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ComparativeFiguresAbstract" id="ztek_ComparativeFiguresAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ConsultantMember" id="ztek_ConsultantMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ConsultantsEmployeesAndDirectorsMember" id="ztek_ConsultantsEmployeesAndDirectorsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ConsultantsEmployeesOfficersAndDirectorsMember" id="ztek_ConsultantsEmployeesOfficersAndDirectorsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ConsultantsMember" id="ztek_ConsultantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ConsultingFees" id="ztek_ConsultingFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="ContinuingOperationsPerBasicAndDilutedShare" id="ztek_ContinuingOperationsPerBasicAndDilutedShare" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ContributionForIdeaInnovation" id="ztek_ContributionForIdeaInnovation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="ConvertibleDebentureConversionPricePerCommonShare" id="ztek_ConvertibleDebentureConversionPricePerCommonShare" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ConvertibleDebentureInterestRate" id="ztek_ConvertibleDebentureInterestRate" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ConvertibleDebentureMaturityDate" id="ztek_ConvertibleDebentureMaturityDate" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ConvertibleDebenturesConversionCapPrice" id="ztek_ConvertibleDebenturesConversionCapPrice" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ConvertibleDebenturesConversionPricePerShare" id="ztek_ConvertibleDebenturesConversionPricePerShare" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ConvertibleDebenturesConversionTerms" id="ztek_ConvertibleDebenturesConversionTerms" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ConvertibleDebenturesCouponRatePerAnnum" id="ztek_ConvertibleDebenturesCouponRatePerAnnum" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ConvertibleDebenturesExpectedVolatilityRate" id="ztek_ConvertibleDebenturesExpectedVolatilityRate" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ConvertibleDebenturesMarketInputsAbstract" id="ztek_ConvertibleDebenturesMarketInputsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ConvertibleDebenturesReserveMember" id="ztek_ConvertibleDebenturesReserveMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ConvertibleDebenturesRiskFreeCurveCreditSpread" id="ztek_ConvertibleDebenturesRiskFreeCurveCreditSpread" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ConvertibleDebenturesRiskFreeRate" id="ztek_ConvertibleDebenturesRiskFreeRate" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ConvertibleDebenturesTerm" id="ztek_ConvertibleDebenturesTerm" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ConvertibleDebenturesUnderlyingSharePrice" id="ztek_ConvertibleDebenturesUnderlyingSharePrice" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ConvertibleDebenturesValuationResultsAbstract" id="ztek_ConvertibleDebenturesValuationResultsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="CostOfInventoryExpense" id="ztek_CostOfInventoryExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="CostOfSalesAbstract" id="ztek_CostOfSalesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="CostOfSalesBeforeInventoryWritedown" id="ztek_CostOfSalesBeforeInventoryWritedown" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="CourtFindingRegardingFounderSharesAndDisgorgementClaim" id="ztek_CourtFindingRegardingFounderSharesAndDisgorgementClaim" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="CriticalMineralsInnovationFundMember" id="ztek_CriticalMineralsInnovationFundMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DairGreenFundMember" id="ztek_DairGreenFundMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DebentureUnitsConversionTerms" id="ztek_DebentureUnitsConversionTerms" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DebentureUnitsIssuanceTerms" id="ztek_DebentureUnitsIssuanceTerms" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DebentureUnitsMember" id="ztek_DebentureUnitsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DebtComponentAccretionExpense" id="ztek_DebtComponentAccretionExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="DebtComponentAccruedInterest" id="ztek_DebtComponentAccruedInterest" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="DebtComponentTransactionCosts" id="ztek_DebtComponentTransactionCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="DecreaseInSuppliesAndMaterials" id="ztek_DecreaseInSuppliesAndMaterials" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="DeductibleTemporaryDifferencesEquipmentMember" id="ztek_DeductibleTemporaryDifferencesEquipmentMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DeferredIncomeTaxLeaseLiability" id="ztek_DeferredIncomeTaxLeaseLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="DeferredIncomeTaxRightOfUseAssets" id="ztek_DeferredIncomeTaxRightOfUseAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="DeferredPremiumOnFlowThroughShares" id="ztek_DeferredPremiumOnFlowThroughShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="DescriptionOfAccountingPolicyForBasisOfPresentationExplanatory" id="ztek_DescriptionOfAccountingPolicyForBasisOfPresentationExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DescriptionOfAccountingPolicyForConvertibleDebentures" id="ztek_DescriptionOfAccountingPolicyForConvertibleDebentures" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DescriptionOfAccountingPolicyForCriticalJudgmentsAndEstimationUncertaintiesExplanatory" id="ztek_DescriptionOfAccountingPolicyForCriticalJudgmentsAndEstimationUncertaintiesExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DescriptionOfAccountingPolicyForFlowThroughSharesExplanatory" id="ztek_DescriptionOfAccountingPolicyForFlowThroughSharesExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DescriptionOfAccountingPolicyForStatementOfComplianceExplanatory" id="ztek_DescriptionOfAccountingPolicyForStatementOfComplianceExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DescriptionOfAccountingPolicyForUnitsIssuedExplanatory" id="ztek_DescriptionOfAccountingPolicyForUnitsIssuedExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DescriptionOfBidPeriod" id="ztek_DescriptionOfBidPeriod" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DescriptionOfExpectedForfeitureRateShareOptionsGranted" id="ztek_DescriptionOfExpectedForfeitureRateShareOptionsGranted" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DescriptionOfInstrumentsWithPotentialFutureDilutiveEffectNotIncludedInCalculationOfDilutedEarningPerShare" id="ztek_DescriptionOfInstrumentsWithPotentialFutureDilutiveEffectNotIncludedInCalculationOfDilutedEarningPerShare" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DetailedDisclosureOfTradeAndOtherPayablesExplanatoryTableTextBlock" id="ztek_DetailedDisclosureOfTradeAndOtherPayablesExplanatoryTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DirectorsAndOfficersMember" id="ztek_DirectorsAndOfficersMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DirectorsFees" id="ztek_DirectorsFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="DirectorsMember" id="ztek_DirectorsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DirectorsOfficersEmployeesAndConsultantsMember" id="ztek_DirectorsOfficersEmployeesAndConsultantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DisclosureOfAccountingJudgementsAndEstimatesAbstract" id="ztek_DisclosureOfAccountingJudgementsAndEstimatesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DisclosureOfComparativeFiguresExplanatory" id="ztek_DisclosureOfComparativeFiguresExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DisclosureOfDetailedInformationAboutAccountsAndOtherReceivablesExplanatory" id="ztek_DisclosureOfDetailedInformationAboutAccountsAndOtherReceivablesExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DisclosureOfDetailedInformationAboutCashAndCashEquivalentsExplanatory" id="ztek_DisclosureOfDetailedInformationAboutCashAndCashEquivalentsExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DisclosureOfDetailedInformationAboutDepreciationRatesExplanatory" id="ztek_DisclosureOfDetailedInformationAboutDepreciationRatesExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DisclosureOfDetailedInformationAboutEstimatedLiabilitiesAndIndemnificationObligationsExplanatory" id="ztek_DisclosureOfDetailedInformationAboutEstimatedLiabilitiesAndIndemnificationObligationsExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DisclosureOfDetailedInformationAboutExplorationAndEvaluationOfPropertyExplanatory" id="ztek_DisclosureOfDetailedInformationAboutExplorationAndEvaluationOfPropertyExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DisclosureOfDetailedInformationAboutFairValueOfConvertibleDebenturesExplanatory" id="ztek_DisclosureOfDetailedInformationAboutFairValueOfConvertibleDebenturesExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
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  <element name="DisclosureOfDetailedInformationAboutLeaseLiabilityExplanatory" id="ztek_DisclosureOfDetailedInformationAboutLeaseLiabilityExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DisclosureOfDetailedInformationAboutLoanReceivableExplanatory" id="ztek_DisclosureOfDetailedInformationAboutLoanReceivableExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DisclosureOfDetailedInformationAboutNetCashFlowsFromDiscontinuedOperationsTableTextBlock" id="ztek_DisclosureOfDetailedInformationAboutNetCashFlowsFromDiscontinuedOperationsTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
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  <element name="DisclosureOfDetailedInformationAboutNonCapitalLossesCarryForwardExplanatory" id="ztek_DisclosureOfDetailedInformationAboutNonCapitalLossesCarryForwardExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DisclosureOfDetailedInformationAboutOptionsValuationAssumptionsExplanatory" id="ztek_DisclosureOfDetailedInformationAboutOptionsValuationAssumptionsExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
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  <element name="DisclosureOfExplorationAndEvaluationLineItems" id="ztek_DisclosureOfExplorationAndEvaluationLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
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  <element name="DisclosureOfGovernmentGrantsAbstract" id="ztek_DisclosureOfGovernmentGrantsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DisclosureOfGovernmentGrantsReceivedOrReceivableExplanatory" id="ztek_DisclosureOfGovernmentGrantsReceivedOrReceivableExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="DisclosureOfInventoriesLineItems" id="ztek_DisclosureOfInventoriesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
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  <element name="DisclosureOfLoanReceivableAbstract" id="ztek_DisclosureOfLoanReceivableAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
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  <element name="ExpiredDecemberOneZeroTwoZeroTwoFourMember" id="ztek_ExpiredDecemberOneZeroTwoZeroTwoFourMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
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  <element name="ExpiredSeptemberTwoOneTwoZeroTwoFourMember" id="ztek_ExpiredSeptemberTwoOneTwoZeroTwoFourMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
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  <element name="FairValueOfEquityComponentEmbeddedHolderConversionOption" id="ztek_FairValueOfEquityComponentEmbeddedHolderConversionOption" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
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  <element name="FewerSharesIssuedThanOptionsExercised" id="ztek_FewerSharesIssuedThanOptionsExercised" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="FewerSharesMember" id="ztek_FewerSharesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="FirstMortgagePayableInMonthlyInstalments" id="ztek_FirstMortgagePayableInMonthlyInstalments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="FlowThroughShareSubscribersIncomeTax" id="ztek_FlowThroughShareSubscribersIncomeTax" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="FormerEmployeeMember" id="ztek_FormerEmployeeMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="GovernmentGrantsCurrent" id="ztek_GovernmentGrantsCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="GovernmentOfCanadaContractMember" id="ztek_GovernmentOfCanadaContractMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="GrantAmountOfAllianceMissions" id="ztek_GrantAmountOfAllianceMissions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="GrantAmountOfIdeaInnovation" id="ztek_GrantAmountOfIdeaInnovation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="GrantDateFairValueOfStockOptionsGranted" id="ztek_GrantDateFairValueOfStockOptionsGranted" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="GrantDateFairValueOfTheseStockOptions" id="ztek_GrantDateFairValueOfTheseStockOptions" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="GrantDateOfFairValueOfWarrants" id="ztek_GrantDateOfFairValueOfWarrants" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="GrantingOfOptionsToPurchaseUpToMaximumPercentageOfIssuedAndOutstanding" id="ztek_GrantingOfOptionsToPurchaseUpToMaximumPercentageOfIssuedAndOutstanding" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="GrossProceedsFromIssuanceOfDebentureUnits" id="ztek_GrossProceedsFromIssuanceOfDebentureUnits" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="HoldbacksReceivable" id="ztek_HoldbacksReceivable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="HSTRecoverable" id="ztek_HSTRecoverable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="IdeaToInnovationGrant" id="ztek_IdeaToInnovationGrant" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="IdeaToInnovationGrantCompanyContribution" id="ztek_IdeaToInnovationGrantCompanyContribution" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="ImpairmentChargeOnExplorationAndEvaluationProperty" id="ztek_ImpairmentChargeOnExplorationAndEvaluationProperty" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="ImpairmentOfExplorationAndEvaluationAssets" id="ztek_ImpairmentOfExplorationAndEvaluationAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="IncreaseDecreaseInAccruedExplorationPropertyExpenditures" id="ztek_IncreaseDecreaseInAccruedExplorationPropertyExpenditures" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="IncreaseDecreaseThroughBrokerWarrants" id="ztek_IncreaseDecreaseThroughBrokerWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="IncreaseDecreaseThroughCancellationOfTreasuryShares" id="ztek_IncreaseDecreaseThroughCancellationOfTreasuryShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="IncreaseDecreaseThroughExerciseOfOptionsShares" id="ztek_IncreaseDecreaseThroughExerciseOfOptionsShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="IncreaseDecreaseThroughExerciseOfWarrants" id="ztek_IncreaseDecreaseThroughExerciseOfWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="IncreaseDecreaseThroughExerciseOfWarrantsShares" id="ztek_IncreaseDecreaseThroughExerciseOfWarrantsShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="IncreaseDecreaseThroughIssuanceOfConvertibleDebentures" id="ztek_IncreaseDecreaseThroughIssuanceOfConvertibleDebentures" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="IncreaseDecreaseThroughRestrictedStockUnitsExpired" id="ztek_IncreaseDecreaseThroughRestrictedStockUnitsExpired" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="IncreaseDecreaseThroughShareIssueRelatedCost" id="ztek_IncreaseDecreaseThroughShareIssueRelatedCost" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="IncreaseDecreaseThroughSharesIssuedForDebt" id="ztek_IncreaseDecreaseThroughSharesIssuedForDebt" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="IncreaseDecreaseThroughSharesIssuedForDebtShares" id="ztek_IncreaseDecreaseThroughSharesIssuedForDebtShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="IncreaseDecreaseThroughStockOptionExpired" id="ztek_IncreaseDecreaseThroughStockOptionExpired" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="IncreaseInCostOfSales" id="ztek_IncreaseInCostOfSales" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="IndemnificationObligation" id="ztek_IndemnificationObligation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="InnovationScienceAndEconomicDevelopmentCanadaMember" id="ztek_InnovationScienceAndEconomicDevelopmentCanadaMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="IntellectualPropertyDevelopmentMember" id="ztek_IntellectualPropertyDevelopmentMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="InterestInExplorationAndEvaluationProperty" id="ztek_InterestInExplorationAndEvaluationProperty" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="InterestInExplorationAndEvaluationPropertyMember" id="ztek_InterestInExplorationAndEvaluationPropertyMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="InterestRateForAdditionalThreeMonths" id="ztek_InterestRateForAdditionalThreeMonths" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="InvestmentCertificate" id="ztek_InvestmentCertificate" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="InvestorRelationsAndPromotion" id="ztek_InvestorRelationsAndPromotion" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="InvestorRelationsAndPromotionExpense" id="ztek_InvestorRelationsAndPromotionExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="IssuanceOfConvertibleDebenturesMember" id="ztek_IssuanceOfConvertibleDebenturesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="IssuanceOfSharesDuringPeriodShares" id="ztek_IssuanceOfSharesDuringPeriodShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="IssuanceOfSharesDuringPeriodValue" id="ztek_IssuanceOfSharesDuringPeriodValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="IssuanceOfSharesForDebtShares" id="ztek_IssuanceOfSharesForDebtShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="IssuanceOfSharesThroughMarketOfferingShares" id="ztek_IssuanceOfSharesThroughMarketOfferingShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="IssuanceOfSharesThroughMarketOfferingValue" id="ztek_IssuanceOfSharesThroughMarketOfferingValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="IssueOfEquityShares" id="ztek_IssueOfEquityShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="IssuePricePerShare" id="ztek_IssuePricePerShare" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="LaboratoryEquipmentMember" id="ztek_LaboratoryEquipmentMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="LeaseLiabilityMember" id="ztek_LeaseLiabilityMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="LegalFeesReimbursed" id="ztek_LegalFeesReimbursed" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="LiabilityProvisions" id="ztek_LiabilityProvisions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="ListingAndFilingFees" id="ztek_ListingAndFilingFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="LoanReceivableLineItems" id="ztek_LoanReceivableLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="LoanReceivableMember" id="ztek_LoanReceivableMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="LoanReceivableTable" id="ztek_LoanReceivableTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" nillable="true"/>
  <element name="LongTermDebtLineItems" id="ztek_LongTermDebtLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="LongTermDebtTable" id="ztek_LongTermDebtTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" nillable="true"/>
  <element name="LossAndComprehensiveLossPerShareBasicAndDiluted" id="ztek_LossAndComprehensiveLossPerShareBasicAndDiluted" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ManagementOfCapitalAbstract" id="ztek_ManagementOfCapitalAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="MaximumAmountOfGovernmentGrantAwarded" id="ztek_MaximumAmountOfGovernmentGrantAwarded" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="MaximumNumberOfSharesPurchasableDuringPeriod" id="ztek_MaximumNumberOfSharesPurchasableDuringPeriod" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="MaximumPercentageOfOutstandingCommonSharesAsNumberOfCommonSharesIssuableIn12Month" id="ztek_MaximumPercentageOfOutstandingCommonSharesAsNumberOfCommonSharesIssuableIn12Month" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="MealsAndEntertainmentExpense" id="ztek_MealsAndEntertainmentExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="MonthlyInstallmentsOfMortgagePayable" id="ztek_MonthlyInstallmentsOfMortgagePayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="MonthlyInstalmentsToBePaidAtEndOfTermOfLease" id="ztek_MonthlyInstalmentsToBePaidAtEndOfTermOfLease" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="MortgagePayable" id="ztek_MortgagePayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="MortgagePayableMember" id="ztek_MortgagePayableMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NationalResearchCouncilMember" id="ztek_NationalResearchCouncilMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NatureOfBusinessAndGoingConcernLineItems" id="ztek_NatureOfBusinessAndGoingConcernLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NetLossDueToChangeInExchangeRateOfSensitivityAnalysis" id="ztek_NetLossDueToChangeInExchangeRateOfSensitivityAnalysis" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="NonAdjustingEventsAfterReportingPeriodMember" id="ztek_NonAdjustingEventsAfterReportingPeriodMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NonCapitalLossCarryForwardsMember" id="ztek_NonCapitalLossCarryForwardsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NonCapitalLossesCarryForwards" id="ztek_NonCapitalLossesCarryForwards" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="NrcanMember" id="ztek_NrcanMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberAbstract" id="ztek_NumberAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfCommonSharesIssuableToAnyOneConsultantIn12MonthShallNotExceedPercentageOfOutstandingCommonShares" id="ztek_NumberOfCommonSharesIssuableToAnyOneConsultantIn12MonthShallNotExceedPercentageOfOutstandingCommonShares" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfCommonSharesIssuableToAnyOnePersonIn12MonthShallNotExceedPercentageOfOutstandingCommonShares" id="ztek_NumberOfCommonSharesIssuableToAnyOnePersonIn12MonthShallNotExceedPercentageOfOutstandingCommonShares" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfDaysSubsequentToExerciseOfSecondOptionByGivingNotice" id="ztek_NumberOfDaysSubsequentToExerciseOfSecondOptionByGivingNotice" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfDaysWithinDeliveryOfPaymentOfCompletionOfFeasibilityStudy" id="ztek_NumberOfDaysWithinDeliveryOfPaymentOfCompletionOfFeasibilityStudy" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfDebentureUnitsIssued" id="ztek_NumberOfDebentureUnitsIssued" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfFinderWarrantsIssued" id="ztek_NumberOfFinderWarrantsIssued" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfPrivatePlacementUnitsIssued" id="ztek_NumberOfPrivatePlacementUnitsIssued" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfPrivatePlacementWarrantsIssued" id="ztek_NumberOfPrivatePlacementWarrantsIssued" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfShareOptionsExercisedInCashlessExercise" id="ztek_NumberOfShareOptionsExercisedInCashlessExercise" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfShareOptionsVestedInShareBasedPaymentArrangement" id="ztek_NumberOfShareOptionsVestedInShareBasedPaymentArrangement" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfSharesAuthorisedForRepurchase" id="ztek_NumberOfSharesAuthorisedForRepurchase" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfSharesIssuedInBid" id="ztek_NumberOfSharesIssuedInBid" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfSharesIssuedInFinancingTransaction" id="ztek_NumberOfSharesIssuedInFinancingTransaction" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfSharesIssuedValue" id="ztek_NumberOfSharesIssuedValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="NumberOfSharesReceivedForTransferringProperty" id="ztek_NumberOfSharesReceivedForTransferringProperty" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfSharesYetToBeIssuedToAcquireMineralDeposit" id="ztek_NumberOfSharesYetToBeIssuedToAcquireMineralDeposit" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfShareWarrantsExercised" id="ztek_NumberOfShareWarrantsExercised" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfShareWarrantsExercisedInSharebasedPaymentArrangement" id="ztek_NumberOfShareWarrantsExercisedInSharebasedPaymentArrangement" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfShareWarrantsExpiredInSharebasedPaymentArrangement" id="ztek_NumberOfShareWarrantsExpiredInSharebasedPaymentArrangement" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfShareWarrantsGrantedInSharebasedPaymentArrangement" id="ztek_NumberOfShareWarrantsGrantedInSharebasedPaymentArrangement" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfShareWarrantsOutstanding" id="ztek_NumberOfShareWarrantsOutstanding" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfStockOptionsExercisedUnderCashlessBasis" id="ztek_NumberOfStockOptionsExercisedUnderCashlessBasis" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfUnitParValueIssued" id="ztek_NumberOfUnitParValueIssued" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfUnitsIssued" id="ztek_NumberOfUnitsIssued" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfWarrantExercisable" id="ztek_NumberOfWarrantExercisable" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfWarrantsIssuedPursuantToOffering" id="ztek_NumberOfWarrantsIssuedPursuantToOffering" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="OfficeExpenses" id="ztek_OfficeExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="OfficeFurnitureAndEquipmentMember" id="ztek_OfficeFurnitureAndEquipmentMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="OfficersEmployeesAndConsultantsMember" id="ztek_OfficersEmployeesAndConsultantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="OptionLifeShareWarrantsGranted" id="ztek_OptionLifeShareWarrantsGranted" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="OptionsExercisableAbstract" id="ztek_OptionsExercisableAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="OptionsOutstandingAbstract" id="ztek_OptionsOutstandingAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="OptionsOutstandingByExpirationDateAxis" id="ztek_OptionsOutstandingByExpirationDateAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" nillable="true"/>
  <element name="OptionsOutstandingByExpirationDateDomain" id="ztek_OptionsOutstandingByExpirationDateDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="OtherIncomeExpense" id="ztek_OtherIncomeExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="PartialIndemnityCostAndDisbursementReliefAmount" id="ztek_PartialIndemnityCostAndDisbursementReliefAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="PartXii6TaxPayable" id="ztek_PartXii6TaxPayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="PaymentForInitialTermOfLeaseMonthlyInstalments" id="ztek_PaymentForInitialTermOfLeaseMonthlyInstalments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="PaymentsForLicenseFees" id="ztek_PaymentsForLicenseFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="PaymentsMadeTowardIndemnificationObligation" id="ztek_PaymentsMadeTowardIndemnificationObligation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="PaymentsMadeTowardPartXII6Liability" id="ztek_PaymentsMadeTowardPartXII6Liability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="PaymentsOfWarrantIssueCosts" id="ztek_PaymentsOfWarrantIssueCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="PaymentsToAcquireLandBuildingAndChattels" id="ztek_PaymentsToAcquireLandBuildingAndChattels" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="PercentageOfChangeExchangeRate" id="ztek_PercentageOfChangeExchangeRate" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PercentageOfChangeInExchangeRateSensitivityAnalysis" id="ztek_PercentageOfChangeInExchangeRateSensitivityAnalysis" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PercentageOfIssuedSharesAuthorisedForRepurchase" id="ztek_PercentageOfIssuedSharesAuthorisedForRepurchase" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PercentageOfMaximumNumberOfSharesPurchasableDuringPeriod" id="ztek_PercentageOfMaximumNumberOfSharesPurchasableDuringPeriod" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PercentageOfNetSmelterReturnPayable" id="ztek_PercentageOfNetSmelterReturnPayable" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PercentageOfNetSmelterReturnPayablePurchasable" id="ztek_PercentageOfNetSmelterReturnPayablePurchasable" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PercentageOfOwnershipOfMineralDeposit" id="ztek_PercentageOfOwnershipOfMineralDeposit" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PercentageOfPurchaseOfExplorationAndEvaluationOfAssets" id="ztek_PercentageOfPurchaseOfExplorationAndEvaluationOfAssets" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PercentageOfReductionOfInterestInOtherClaim" id="ztek_PercentageOfReductionOfInterestInOtherClaim" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PercentageOfRevenueByOneCustomer" id="ztek_PercentageOfRevenueByOneCustomer" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PercentageOfTradeAccountsReceivableByOneCustomer" id="ztek_PercentageOfTradeAccountsReceivableByOneCustomer" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PeriodForMaintainOperationsAndCoverGeneralAndAdministrativeExpenses" id="ztek_PeriodForMaintainOperationsAndCoverGeneralAndAdministrativeExpenses" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PeriodOfFundingUpToCompletionOfFeasibilityStudy" id="ztek_PeriodOfFundingUpToCompletionOfFeasibilityStudy" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PlantAndEquipmentMember" id="ztek_PlantAndEquipmentMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PotentiallyDilutiveCommonSharesNotIncludedInCalculationOfDilutedLossPerShare" id="ztek_PotentiallyDilutiveCommonSharesNotIncludedInCalculationOfDilutedLossPerShare" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PremiumOnFlowThroughShares" id="ztek_PremiumOnFlowThroughShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="PrepaidInventory" id="ztek_PrepaidInventory" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="PrepaidInventoryInventoryReceived" id="ztek_PrepaidInventoryInventoryReceived" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="PrepaidInventoryPrepayments" id="ztek_PrepaidInventoryPrepayments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="PrincipalRepaymentsOnLongTermDebt" id="ztek_PrincipalRepaymentsOnLongTermDebt" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="PrivatePlacementFinancingMember" id="ztek_PrivatePlacementFinancingMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PrivatePlacementWarrantsMember" id="ztek_PrivatePlacementWarrantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ProceedsFromBoughtDealProspectus" id="ztek_ProceedsFromBoughtDealProspectus" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="ProceedsFromConcurrentNonBrokeredPrivatePlacement" id="ztek_ProceedsFromConcurrentNonBrokeredPrivatePlacement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="ProceedsFromIssuanceOfDebentureUnits" id="ztek_ProceedsFromIssuanceOfDebentureUnits" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="ProceedsFromIssuingUnits" id="ztek_ProceedsFromIssuingUnits" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="ProceedsFromPrivatePlacement" id="ztek_ProceedsFromPrivatePlacement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="ProceedsFromSubscribersOfFlowThroughSharePrivatePlacements" id="ztek_ProceedsFromSubscribersOfFlowThroughSharePrivatePlacements" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="ProceedsFromUnitSubscriberDeposits" id="ztek_ProceedsFromUnitSubscriberDeposits" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="ProceedsFromWarrantsExercised" id="ztek_ProceedsFromWarrantsExercised" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="ProfitLossFromContinuingOperationsBeforeIncomeTaxes" id="ztek_ProfitLossFromContinuingOperationsBeforeIncomeTaxes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="ProfitLossFromDiscontinuedOperationsBeforeIncomeTaxes" id="ztek_ProfitLossFromDiscontinuedOperationsBeforeIncomeTaxes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="PropertiesHeldForSale" id="ztek_PropertiesHeldForSale" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="PropertyPlantAndEquipmentDeferredTaxAssets" id="ztek_PropertyPlantAndEquipmentDeferredTaxAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="PropertyPlantAndEquipmentIncludingPropertyHeldForSale" id="ztek_PropertyPlantAndEquipmentIncludingPropertyHeldForSale" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="ProvisionForGrapheneOxideMember" id="ztek_ProvisionForGrapheneOxideMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PublicWorksAndGovernmentServicesCanadaMember" id="ztek_PublicWorksAndGovernmentServicesCanadaMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PurchaseAndSaleAgreementMember" id="ztek_PurchaseAndSaleAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PurchasePriceOfPurchasableNetSmelterReturnRoyalty" id="ztek_PurchasePriceOfPurchasableNetSmelterReturnRoyalty" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="RangeOfExercisePricesOneMember" id="ztek_RangeOfExercisePricesOneMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="RangeOneMember" id="ztek_RangeOneMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="RangeThreeMember" id="ztek_RangeThreeMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="RangeTwoMember" id="ztek_RangeTwoMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="RateOfCashableGuaranteedInvestmentCertificate" id="ztek_RateOfCashableGuaranteedInvestmentCertificate" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ReceivableAxis" id="ztek_ReceivableAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" nillable="true"/>
  <element name="ReceivableDomain" id="ztek_ReceivableDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="RecognisedImpairmentChargeOnExplorationAndEvaluationProperty" id="ztek_RecognisedImpairmentChargeOnExplorationAndEvaluationProperty" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="RecoverableAmountOfExplorationAndEvaluationProperty" id="ztek_RecoverableAmountOfExplorationAndEvaluationProperty" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="RedCloudSecuritiesIncMember" id="ztek_RedCloudSecuritiesIncMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="RemainingIndemnificationObligationAmount" id="ztek_RemainingIndemnificationObligationAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="RemainingPartXII6LiabilityAmount" id="ztek_RemainingPartXII6LiabilityAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="RepairsAndMaintenance" id="ztek_RepairsAndMaintenance" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="ReservedNotExceedPercentageIssuedAndOutstandingCommonShares" id="ztek_ReservedNotExceedPercentageIssuedAndOutstandingCommonShares" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ReservedNotExceedPercentageIssuedAndOutstandingCommonSharesInOneYear" id="ztek_ReservedNotExceedPercentageIssuedAndOutstandingCommonSharesInOneYear" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ReserveOfRestrictedStockUnits" id="ztek_ReserveOfRestrictedStockUnits" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="RestrictedStockUnitsMember" id="ztek_RestrictedStockUnitsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="RetainedEarningAccumulatedDeficit" id="ztek_RetainedEarningAccumulatedDeficit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="ReversalOfSharesToBeIssued" id="ztek_ReversalOfSharesToBeIssued" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="ReversalOfSharesToBeIssuedArisingFromExplorationForAndEvaluationOfMineralResources" id="ztek_ReversalOfSharesToBeIssuedArisingFromExplorationForAndEvaluationOfMineralResources" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="RightOfUseMember" id="ztek_RightOfUseMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="RiskFreeInterestRateShareWarrantsGranted" id="ztek_RiskFreeInterestRateShareWarrantsGranted" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ScientificResearchAndDevelopmentMember" id="ztek_ScientificResearchAndDevelopmentMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ScientificResearchAndDevelopmentOntarioMember" id="ztek_ScientificResearchAndDevelopmentOntarioMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="SeriesAWarrantMember" id="ztek_SeriesAWarrantMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="SeriesBWarrantMember" id="ztek_SeriesBWarrantMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="SettlementOfDebtByIssuanceOfShares" id="ztek_SettlementOfDebtByIssuanceOfShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ShareBasedPaymentReserveAndTreatedReductionOfDeficit" id="ztek_ShareBasedPaymentReserveAndTreatedReductionOfDeficit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="ShareIssueCostsMember" id="ztek_ShareIssueCostsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ShareIssuePriceOfSharesIssuedInSettlementOfDebt" id="ztek_ShareIssuePriceOfSharesIssuedInSettlementOfDebt" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="SharePurchasedForCancellation" id="ztek_SharePurchasedForCancellation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="SharePurchaseWarrantExpired" id="ztek_SharePurchaseWarrantExpired" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="SharePurchaseWarrantsFourMember" id="ztek_SharePurchaseWarrantsFourMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="SharePurchaseWarrantsMember" id="ztek_SharePurchaseWarrantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="SharePurchaseWarrantsOneMember" id="ztek_SharePurchaseWarrantsOneMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="SharePurchaseWarrantsOutstandingExpiryDate" id="ztek_SharePurchaseWarrantsOutstandingExpiryDate" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="SharePurchaseWarrantsThreeMember" id="ztek_SharePurchaseWarrantsThreeMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="SharePurchaseWarrantsTwoMember" id="ztek_SharePurchaseWarrantsTwoMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="SharesExercisedAsCompensation" id="ztek_SharesExercisedAsCompensation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="SharesIssuedChargedToShareIssueCosts" id="ztek_SharesIssuedChargedToShareIssueCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="SharesIssuedToAcquireMineralDeposit" id="ztek_SharesIssuedToAcquireMineralDeposit" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="SharesIssuedToSettleDebt" id="ztek_SharesIssuedToSettleDebt" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="SharesToBeIssued" id="ztek_SharesToBeIssued" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="ShareToBeIssuedMember" id="ztek_ShareToBeIssuedMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="SignageMember" id="ztek_SignageMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="StockBasedCompensationChargedToExplorationAndEvaluationAssets" id="ztek_StockBasedCompensationChargedToExplorationAndEvaluationAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="StockIssuedDuringPeriodSharesSettlementOfIssuanceCosts" id="ztek_StockIssuedDuringPeriodSharesSettlementOfIssuanceCosts" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="StockIssuedDuringPeriodValueIssuedForSettlementOfIssuanceCosts" id="ztek_StockIssuedDuringPeriodValueIssuedForSettlementOfIssuanceCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="StockOptionAndShareBasedPaymentActivityMember" id="ztek_StockOptionAndShareBasedPaymentActivityMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="StockOptionPlanMaximumPercentageAuthorised" id="ztek_StockOptionPlanMaximumPercentageAuthorised" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="StockOptionPlanMaximumPercentageAuthorisedInTwelveMonthPeriod" id="ztek_StockOptionPlanMaximumPercentageAuthorisedInTwelveMonthPeriod" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="StockOptionPlanMaximumPercentageOfSharesReservedForIssuanceToInsiders" id="ztek_StockOptionPlanMaximumPercentageOfSharesReservedForIssuanceToInsiders" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="StockOptionPlanMaximumPercentageOfSharesReservedForIssuanceToInsidersWithinOneYearPeriod" id="ztek_StockOptionPlanMaximumPercentageOfSharesReservedForIssuanceToInsidersWithinOneYearPeriod" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="StockOptionsExercisedCompensationReceived" id="ztek_StockOptionsExercisedCompensationReceived" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="StockOptionsMember" id="ztek_StockOptionsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="SupplementalCashFlowDisclosureAbstract" id="ztek_SupplementalCashFlowDisclosureAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="SupplementalOfCashFlowInformationsAbstract" id="ztek_SupplementalOfCashFlowInformationsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="TaxEffectOfChangeInBenefitOfTaxAssetsNotRecognised" id="ztek_TaxEffectOfChangeInBenefitOfTaxAssetsNotRecognised" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="TaxEffectOfLossGainOnDisposalOfPropertyAndEquipment" id="ztek_TaxEffectOfLossGainOnDisposalOfPropertyAndEquipment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="TaxEffectOfStockBasedCompensation" id="ztek_TaxEffectOfStockBasedCompensation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="TaxExpiryPeriodAxis" id="ztek_TaxExpiryPeriodAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" nillable="true"/>
  <element name="TaxExpiryPeriodDomain" id="ztek_TaxExpiryPeriodDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="TermOfLease" id="ztek_TermOfLease" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="TermOfLoanMaturityDate" id="ztek_TermOfLoanMaturityDate" type="xbrli:dateItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="TermOfWarrants" id="ztek_TermOfWarrants" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="TermsOfLoanAbstract" id="ztek_TermsOfLoanAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="TermsOfLoanInceptionDate" id="ztek_TermsOfLoanInceptionDate" type="xbrli:dateItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="TermsOfLoanValuationDate" id="ztek_TermsOfLoanValuationDate" type="xbrli:dateItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="TotalOtherNonoperatingIncomeExpense" id="ztek_TotalOtherNonoperatingIncomeExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="TrieraBiosciencesLtdMember" id="ztek_TrieraBiosciencesLtdMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="TypeOfSecuritiesDomain" id="ztek_TypeOfSecuritiesDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="TypesOfSecuritiesAxisAxis" id="ztek_TypesOfSecuritiesAxisAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" nillable="true"/>
  <element name="UnallocatedCorporateCostsMember" id="ztek_UnallocatedCorporateCostsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="UnitIssueCost" id="ztek_UnitIssueCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="UnitIssueCostsAssociatedPrivatePlacement" id="ztek_UnitIssueCostsAssociatedPrivatePlacement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="UnitIssueCostShares" id="ztek_UnitIssueCostShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="UnitIssuedRelatedCost" id="ztek_UnitIssuedRelatedCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="UnitsIssuedDuringPeriodValueIssuedForSettlementOfIssuanceCosts" id="ztek_UnitsIssuedDuringPeriodValueIssuedForSettlementOfIssuanceCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="UnitsIssuedPricePerUnit" id="ztek_UnitsIssuedPricePerUnit" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="UnitSubscriberDeposits" id="ztek_UnitSubscriberDeposits" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="ValueOfFinderWarrantsIssued" id="ztek_ValueOfFinderWarrantsIssued" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="ValueOfSharesYetToBeIssuedToAcquireMineralDeposit" id="ztek_ValueOfSharesYetToBeIssuedToAcquireMineralDeposit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="ValueOfStockOptionsExercisedUnderCashlessBasis" id="ztek_ValueOfStockOptionsExercisedUnderCashlessBasis" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="WarrantIssueCost" id="ztek_WarrantIssueCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="WarrantsActivityMember" id="ztek_WarrantsActivityMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="WarrantsWeightedAverageFairValueAtMeasurementDate" id="ztek_WarrantsWeightedAverageFairValueAtMeasurementDate" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="WarrantValueIncludedInConvertibleDebenturesReserveMember" id="ztek_WarrantValueIncludedInConvertibleDebenturesReserveMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="WeightedAverageExercisePriceAbstract" id="ztek_WeightedAverageExercisePriceAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="WeightedAverageExercisePriceOfShareWarrantsExercisedInSharebasedPaymentArrangement" id="ztek_WeightedAverageExercisePriceOfShareWarrantsExercisedInSharebasedPaymentArrangement" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="WeightedAverageExercisePriceOfShareWarrantsExpiredInSharebasedPaymentArrangement" id="ztek_WeightedAverageExercisePriceOfShareWarrantsExpiredInSharebasedPaymentArrangement" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="WeightedAverageExercisePriceOfShareWarrantsGrantedInSharebasedPaymentArrangement" id="ztek_WeightedAverageExercisePriceOfShareWarrantsGrantedInSharebasedPaymentArrangement" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="WeightedAverageExercisePriceOfShareWarrantsOutstanding" id="ztek_WeightedAverageExercisePriceOfShareWarrantsOutstanding" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="WeightedAverageExercisePriceOfWarrantsExercised" id="ztek_WeightedAverageExercisePriceOfWarrantsExercised" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="WeightedAverageFairValueAtMeasurementDate" id="ztek_WeightedAverageFairValueAtMeasurementDate" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="WeightedAverageFairValueAtMeasurementDateWarrantsGranted" id="ztek_WeightedAverageFairValueAtMeasurementDateWarrantsGranted" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="WeightedAverageNumberOfCommonSharesIssuedAndOutstanding" id="ztek_WeightedAverageNumberOfCommonSharesIssuedAndOutstanding" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="WeightedAverageTradingPriceOfCommonShares" id="ztek_WeightedAverageTradingPriceOfCommonShares" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="WorkingCapital" id="ztek_WorkingCapital" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="WorkingCapitalRequirement" id="ztek_WorkingCapitalRequirement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="YearTwoZeroFourOneMember" id="ztek_YearTwoZeroFourOneMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="YearTwoZeroFourTwoMember" id="ztek_YearTwoZeroFourTwoMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="YearTwoZeroFourZeroMember" id="ztek_YearTwoZeroFourZeroMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="YearTwoZeroThreeEightMember" id="ztek_YearTwoZeroThreeEightMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="YearTwoZeroThreeFiveMember" id="ztek_YearTwoZeroThreeFiveMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="YearTwoZeroThreeFourMember" id="ztek_YearTwoZeroThreeFourMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="YearTwoZeroThreeNineMember" id="ztek_YearTwoZeroThreeNineMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="YearTwoZeroThreeOneMember" id="ztek_YearTwoZeroThreeOneMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="YearTwoZeroThreeSevenMember" id="ztek_YearTwoZeroThreeSevenMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="YearTwoZeroThreeSixMember" id="ztek_YearTwoZeroThreeSixMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="YearTwoZeroThreeThreeMember" id="ztek_YearTwoZeroThreeThreeMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="YearTwoZeroThreeTwoMember" id="ztek_YearTwoZeroThreeTwoMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
</schema>
