典型文献
Synergism of 1D CdS/2D Modified Ti3C2Tx MXene Heterojunctions for Boosted Photocatalytic Hydrogen Production
文献摘要:
Rational design and controllable synthesis of visible-light-responsiive photocatalysts that exhibit both good hydrogen-producing efficiency and stability in the water splitting reaction are undoubtedly a chal-lenge.Here we report an integrated CdS nanorod/oxygen-terminated Ti3C2Tx MXene nanosheet heterojunc-tion with a high catalytic hydrogen evolution reaction(HER)activity.By incorporating one-dimensional(1D)CdS nanorods onto annealed ultrathin two-dimensional(2D)MXene nanosheets,the mixed-dimensional 1D/2D heterojunction achieved a hydrogen-evolving rate of 8.87 mmolg-1h-1,much higher than that of bulk CdS and CdS/unmodified MXene hybrid catalysts.The enhanced HER activity and stability of the designed heterojunction catalyst are attributed to the presence of oxygen-containing terminal groups on the surface of thermally treated Ti3C2Tx MXene,extended light absorption spectra as well as the precisely constructed intimate Schottky contact,implying an accelerated interfacial charge transfer and efficient,long-term photo-catalytic hydrogen production performance.The results demonstrate that oxygen-terminated 2D MXene can be well utilized as a functional platform for the development of novel heterojunction photocatalysts.
文献关键词:
中图分类号:
作者姓名:
Shi Cheng;Qianqian Xiong;Chengxiao Zhao;Xiaofei Yang
作者机构:
College of Science,Nanjing Forestry University,Nanjing 210037,China
文献出处:
引用格式:
[1]Shi Cheng;Qianqian Xiong;Chengxiao Zhao;Xiaofei Yang-.Synergism of 1D CdS/2D Modified Ti3C2Tx MXene Heterojunctions for Boosted Photocatalytic Hydrogen Production)[J].结构化学,2022(08):58-64
A类:
Synergism,Heterojunctions,responsiive
B类:
1D,CdS,2D,Modified,Ti3C2Tx,MXene,Boosted,Photocatalytic,Hydrogen,Production,Rational,controllable,synthesis,visible,light,photocatalysts,that,exhibit,both,good,hydrogen,producing,efficiency,stability,water,splitting,reaction,are,undoubtedly,chal,lenge,Here,report,integrated,oxygen,terminated,evolution,HER,activity,By,incorporating,one,dimensional,nanorods,onto,annealed,ultrathin,two,nanosheets,mixed,heterojunction,achieved,evolving,mmolg,1h,much,higher,than,bulk,unmodified,hybrid,enhanced,designed,attributed,presence,containing,terminal,groups,surface,thermally,treated,extended,absorption,spectra,as,well,precisely,constructed,intimate,Schottky,contact,implying,accelerated,interfacial,charge,transfer,efficient,long,production,performance,results,demonstrate,can,be,utilized,functional,platform,development,novel
AB值:
0.586138
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