Cu2+掺杂ZnIn2S4多孔光催化剂的制备与光催化制氢性能研究.pdf

化学与黏合 2015年第37卷第3期 CHEMIsTRYANDADHESl0N 175 多孔光催化剂的制备与光催化制氢 Cu2+掺杂Znln2S4 性能研究 李锦书2，白雪峰p (1．黑龙江省科学院石油化学研究院，黑龙江哈尔滨150040；2唐山中浩化工有限公司，河北唐山063611) 产氢活性，产氢速率达到1967．4斗mol／(h·g)。 关键词：水热合成；Znln2S。；Cu“掺杂；光催化 426．6 文献标识码：A 中图分类号：TQ 文章编号：1001—0017(2015)03—0175—05 of Porous andTheir for ZnIn2S4 PreparationCU2+Doped PhotocatalystsApplicationPhotocatalytic Productionof Hydrogen LIJin-shu2andBAI Xue-fen91 (J．Institute Chemical 150040,Chincg．2．TangshanZhonghⅡo Co．，Ltd．，Tangshan ofPetrochemistry,HeilongiangAcademyofSciences，Harbin 063611，China) Abstract：Aseriesof were viaa Znln2S4 synthesized process．Theabove-prepared Cu“dopedporousphotocatalysts hydrothermal photocatalysts werecharacterized electron diffusereflectance byX—raydiffraction(XRD)，scanningmicroscopy(SEM)，UV—Visspectroscopy(DRS)andX-raypho— toelectron concentrationof onthe and of influencesof ZnIn：,S4 spectroscopy(XPS)．The Cu2+dopingmorphologyphotocatalyticactivity photocatalysts were resultsdemonstratedthatthe hadeffectsonthe structureand investigated．The Cu2+doping crystal micro-morphology．Thephotocatalytieactivity of WaSenhanced the rateof evolutionof wasob— ZnIn2S4