首站-论文投稿智能助手
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:
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
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
相似文献
Visible-light deposition of CrOx cocatalyst on TiO2∶Cr valence regulation for superior photocatalytic CO2 reduction to CH4
Jingjing Dong;Yuan Kong;Heng Cao;Zhiyu Wang;Zhirong Zhang;Lidong Zhang;Song Sun;Chen Gao;Xiaodi Zhu;Jun Bao-National Synchrotron Radiation Laboratory,Collaborative Innovation Center of Chemistry for Energy Materials,University of Science and Technology of China,Hefei 230029,Anhui,China;Hefei National Laboratory for Physical Sciences at the Microscale and Department of Chemical Physics,Synergetic Innovation Center of Quantum Information and Quantum Physics,University of Science and Technology of China,Hefei 230026,Anhui,China;School of Chemistry and Chemical Engineering,Anhui University,Hefei 230601,Anhui,China;School of Physical Sciences,University of Chinese Academy of Sciences,Beijing 100049,China
CuSx-mediated two reaction systems enable biomimetic photocatalysis in CO2 reduction with visible light
Ling-Xiang Wang;Zhi-Qiang Wang;Liang Wang;Zhiyuan Yang;Qiuyan Zhu;Yifeng Liu;Wei Fang;Xue-Qing Gong;Yuefeng Liu;Xiaolong Liu;Feng-Shou Xiao-Key Laboratory of Applied Chemistry of Zhejiang Province,Department of Chemistry,Zhejiang University,Hangzhou 310028,Zhejiang,China;Key Laboratory for Advanced Materials and Joint International Research Laboratory for Precision Chemistry and Molecular Engineering,Feringa Nobel Prize Scientist Joint Research Center,Centre for Computational Chemistry and Research Institute of Industrial Catalysis,School of Chemistry and Molecular Engineering,East China University of Science and Technology,Shanghai 200237,China;Key Lab of Biomass Chemical Engineering of Ministry of Education,College of Chemical and Biological Engineering,Zhejiang University,Hangzhou 310027,Zhejiang,China;Dalian National Laboratory for Clean Energy (DNL),Dalian Institute of Chemical Physics (DICP),Chinese Academy of Science,Dalian 116023,Liaoning,China;State Key Laboratory of Optoelectronic Materials and Technologies,School of Materials,Sun Yat-Sen University,Guangzhou 510275,Guangdong,China
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。