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亚硫酸盐无氰电沉积金新工艺及机制（英文）
Title:NovelProcessandMechanismofCyanide-FreeElectrodepositionofGoldusingThiosulfate
Abstract:
Thetraditionalmethodofgoldelectrodepositioninvolvestheuseoftoxiccyanidecompounds,presentingenvironmentalandsafetyconcerns.Thisstudyaimstoproposeanewprocessforelectrodepositionofgoldusingthiosulfateasacyanide-freealternative.Thiosulfateservesasacomplexingagentforgoldionsandhasthepotentialtobeasafeandenvironmentallyfriendlyalternativeforgoldelectroplating.Inthispaper,wewilldiscussthedevelopmentofthenewprocess,itsmechanism,anditspotentialadvantagesandlimitations.
1.Introduction
1.1Background
1.2Objectives
1.3ScopeoftheStudy
2.ThiosulfateasaCyanide-FreeComplexingAgent
2.1PropertiesofThiosulfate
2.2AdvantagesandLimitationsofThiosulfate
2.3ApplicabilityofThiosulfateinMetalElectroplating
3.GoldElectrodepositionUsingThiosulfate
3.1ExperimentalSetup
3.2ElectrodepositionProcessParameters
3.3ComparisonwithCyanideElectrodepositionProcess
3.4SurfaceMorphologyandMicrostructureofDepositedGoldFilms
4.MechanismofGoldElectrodepositionusingThiosulfate
4.1ThiosulfateasaComplexingAgent
4.2KineticsandThermodynamicsofGoldElectrodeposition
4.3RoleofAdditivesandVariablesintheElectrodepositionProcess
5.AdvantagesofCyanide-FreeGoldElectrodeposition
5.1SafetyandEnvironmentalConsiderations
5.2Cost-Effectiveness
5.3DepositionEfficiencyandQuality
6.PotentialLimitationsandFutureDirections
6.1StabilityandShelf-LifeofThiosulfateSolutions
6.2ControllingtheGrowthMechanismofDepositedGoldFilms
6.3FurtherInvestigationsandOptimization
7.Conclusion
7.1SummaryofFindings
7.2ImplicationsandApplication
7.3FutureProspects
References
Note:Thisoutlineprovidesageneralstructurefortheresearchpaper.Theactualcontentandsectionswithineachchaptermayvarydependingontheresearchfindingsandtheresearcher'spreferences.