典型文献
Ternary red phosphorus/CoP2/SiO2 microsphere boosts visible-light-driven photocatalytic hydrogen evolution from pure water splitting
文献摘要:
Red phosphorus(RP)is a promising visible-light-driven semiconductor for photocatalytic hydrogen evolu-tion,but the activity is restricted due to the rapid charge carrier recombination and sluggish surface reac-tion kinetics.Herein,cobalt phosphide(CoP2)modified RP heterostructure was developed by in situ phos-phorization of cobalt oxide from phosphorus vapor.By tuning the amounts of CoP2 in the heterostruc-ture,the optimized hybrid exhibited a HER rate reaching 11.79 μmol h-1 under visible light illumination,which is 3.5 times higher than that of the RP with Pt as cocatalyst.It was experimentally indicated that the intimate interaction between CoP2 and RP gave rise to improved visible light absorption and acceler-ated photogenerated electron-holes separation.Moreover,the CoP2 as a noble-metal-free cocatalyst could promote the surface hydrogen evolution reaction,which synergetic benefited the photocatalytic hydrogen production activity.
文献关键词:
中图分类号:
[2]
农业科学(S)
/
林业(S7)
/
森林经营学、森林计测学、森林经理学(S75)
/
森林采运与利用(S78)
/
木材学(S781)
/
木材材质改进(S781.7)
/
木材防腐(S781.72)
作者姓名:
Chen Yang;Yukun Zhu;Yiming Liu;Hongwei Wang;Dongjiang Yang
作者机构:
School of Environmental Science and Engineering,State Key Laboratory of Bio-fibers and Eco-textiles,Shandong Collaborative Innovation Center of Marine Biobased Fibers and Ecological Textiles,Qingdao University,Qingdao 266071,China;College of Materials Science and Engineering,Taiyuan University of Technology,Taiyuan 030024,China
文献出处:
引用格式:
[1]Chen Yang;Yukun Zhu;Yiming Liu;Hongwei Wang;Dongjiang Yang-.Ternary red phosphorus/CoP2/SiO2 microsphere boosts visible-light-driven photocatalytic hydrogen evolution from pure water splitting)[J].材料科学技术(英文版),2022(30):59-66
A类:
CoP2,phorization
B类:
Ternary,red,phosphorus,SiO2,microsphere,boosts,visible,light,driven,photocatalytic,hydrogen,evolution,from,pure,water,splitting,Red,RP,promising,semiconductor,but,activity,restricted,due,rapid,charge,carrier,recombination,sluggish,surface,kinetics,Herein,cobalt,phosphide,modified,heterostructure,was,developed,by,situ,oxide,vapor,By,tuning,amounts,optimized,hybrid,exhibited,HER,reaching,under,illumination,which,times,higher,than,that,Pt,cocatalyst,It,experimentally,indicated,intimate,interaction,between,gave,rise,improved,absorption,acceler,photogenerated,electron,holes,separation,Moreover,noble,metal,free,could,promote,reaction,synergetic,benefited,production
AB值:
0.579538
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