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典型文献
CdS nanoparticles decorated hexagonal Fe2O3 nanosheets with a Z-scheme photogenerated electron transfer path for improved visible-light photocatalytic hydrogen production
文献摘要:
Photocatalytic water splitting for hydrogen production(H2)is one of the main potential applications of photocatalytic technology,which can use solar energy as the energy required for chemical reactions to alleviate the energy crisis.In this work,zero-dimensional/two-dimensional(0D/2D)contact surface CdS/α-Fe2O3(CF)heterojunction photocatalyst was synthesized via a simple solvothermal method.Photocatalytic hydrogen production experiments revealed that the CF-15 sample shows the optimal pho-tocatalytic H2 rate(1806 μmol·h-1·g-1)and apparent quantum efficiency(AQE = 13.7%at λ = 420 nm).The enhancement of photocatalytic performance is mainly attributed to the contact of 0D/2D interface and the synergistic effect of Z-scheme electron transfer mechanism.This work provides an effective way for modified composite semiconductor photocatalyst by constructing special interface heterojunc-tion to achieve highly efficiently catalysis.
文献关键词:
作者姓名:
Feng Guo;Haoran Sun;Yuxing Shi;Fengyu Zhou;Weilong Shi
作者机构:
School of Energy and Power,Jiangsu University of Science and Technology,Zhenjiang 212003,China;School of Material Science and Engineering,Jiangsu University of Science and Technology,Zhenjiang 212003,China
引用格式:
[1]Feng Guo;Haoran Sun;Yuxing Shi;Fengyu Zhou;Weilong Shi-.CdS nanoparticles decorated hexagonal Fe2O3 nanosheets with a Z-scheme photogenerated electron transfer path for improved visible-light photocatalytic hydrogen production)[J].中国化学工程学报(英文版),2022(03):266-274
A类:
B类:
CdS,nanoparticles,decorated,hexagonal,Fe2O3,nanosheets,scheme,photogenerated,electron,transfer,path,improved,visible,light,photocatalytic,hydrogen,production,Photocatalytic,water,splitting,H2,one,potential,applications,technology,which,can,use,solar,energy,required,chemical,reactions,alleviate,crisis,In,this,work,zero,dimensional,two,0D,2D,contact,surface,CF,heterojunction,photocatalyst,was,synthesized,simple,solvothermal,method,experiments,revealed,that,sample,shows,optimal,apparent,quantum,efficiency,AQE,enhancement,performance,mainly,attributed,interface,synergistic,mechanism,This,provides,effective,way,modified,composite,semiconductor,by,constructing,special,achieve,highly,efficiently,catalysis
AB值:
0.637523
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