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1、ThestudiesonphotocatalytichydrogenproductionofcompositephotocatalystsCd/CdSWorkReportReporter:JiajiaLiSupervisor:DoctorWangOutline010203NextplanPreliminaryworkLiteraturereviewLiteraturereviewYuyingHuang,etal.J.Mater.Chem.,2009,19,6901–6906Preliminarywork微波/光照射下合成Cd/CdSCdSO4+Na2S2O3超声30min(
2、100Hz)照射24h中火10min离心、洗涤、烘干搅拌20min模拟太阳光微波Conclusions一、微波/模拟光下合成的Cd/CdS中,含有单质Cd,因此提高了纯CdS的产氢效果;二、制备不同比例发现当CdSO4与Na2S2O3为1:8时,平均产氢率最高。Nextplan测试不同比例Cd/CdS的XRD、紫外漫反射、BET、SEM等Literaturereviewwithoutaminoacid,(B)l-proline,(l-脯氨酸)(C)l-serine,(l-丝氨酸)(D)l-cysteine,(l-半胱氨酸)(E)and(F)l-methionine.(l-蛋
3、氨酸)W.Qiuetal./JournalofAlloysandCompounds509(2011)8413–8420Preliminarywork水热法合成不同氨基酸修饰的具有不同形貌的CdS1mmmolCd(NO3)2+50ml水+3mmol硫脲+0.3mmol氨基酸搅拌20min超声30min(100Hz)200℃下水热4h搅拌2min搅透明Preliminarywork水热法合成不同氨基酸修饰的具有不同形貌的CdSL-苏氨酸L-组氨酸L-丝氨酸L-酪氨酸L-胱氨酸桔红色沉淀棕黑色沉淀桔红色沉淀介于桔红色与棕黑色之间桔红色沉淀Nextplan测试不同氨基酸修饰的CdS
4、的产氢性能,并分析内在作用机理ProposedmechanismofformationofPANI-CdSbyuseofCd(CH3COO)2TheaveragerateofhydrogenproductionofCdSandPANI-CdScompositeKaiHe,MingtaoLi,LiejinGuo.Int.J.HydrogenEnergy.2012,37,755-759LiteraturereviewPreliminarywork合成PANI/CdSCdSO4+Na2S2O3超声30min(100Hz)中火10min柠檬黄色CdS+PANI搅拌20min超声30
5、min搅拌72h搅拌20min微波离心、洗涤、烘干THF离心、洗涤、烘干Nextplan制备不同比例的PANI/CdS/石墨烯复合光催化剂并测试其产氢性能LiteraturereviewFigure8.ComparisonofthephotocatalyticactivityoftheCdSQDs/g-C3N4compositesamplesfortheH2producti-onfrommethanolaqueouss-olutionundervisiblelightirradiation(λ>400nm).Figure13.Schematicofphotogenerate
6、dchargetransferintheCdSQDs/g-C3N4systemundervisiblelightirradiation.LeiGe,FanZuo,PingyunFeng,etal.J.Phys.Chem.C2012,116,13708−13714QuanjunXiang,JiaguoYu,MietekJaronie.J.Phys.Chem.C2011,115,7355-7363(B)CyclicH2-evolutioncurvefortheGC1.0sampleLiteraturereviewNextplan继续阅读g-C3N4的文献,了解机理并制备g-C3
7、N4/CdS/石墨烯复合光催化剂THANKYOU!