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典型文献
Facilely anchoring Cu2O nanoparticles on mesoporous TiO2 nanorods for enhanced photocatalytic CO2 reduction through efficient charge transfer
文献摘要:
Semiconductor-employed photocatalytic CO2 reduction has been regarded as a promising approach for environmental-friendly conversion of CO2 into solar fuels.Herein,TiO2/Cu2O composite nanorods have been successfully fabricated by a facile chemical reduction method and applied for photocatalytic CO2 reduction.The composition and structure characterization indicates that the Cu2O nanoparticles are cou-pled with TiO2 nanorods with an intimate contact.Under light illumination,all the TiO2/Cu2O composite nanorods enhance the photocatalytic CO2 reduction.In particular,the TiO2/Cu2O-15%sample exhibits the highest CH4 yield(1.35 μmol g-1 h-1)within 4h irradiation,and it is 3.07 and 15 times higher than that of pristine TiO2 nanorods and Cu2O nanoparticles,respectively.The enhanced photoreduction capability of the TiO2/Cu2O-15%is attributed to the intimate construction of Cu2O nanoparticles on TiO2 nanorods with formed p-n junction to accelerate the separation of photogenerated electron-hole pairs.This work provides a reference for rational design of a p-n heterojunction photocatalyst for CO2 photoreduction.
文献关键词:
作者姓名:
Ge Yang;Pei Qiu;Jinyan Xiong;Xueteng Zhu;Gang Cheng
作者机构:
School of Chemistry and Environmental Engineering,Wuhan Institute of Technology,Donghu New&High Technology Development Zone,Wuhan 430205,China;College of Chemistry and Chemical Engineering,Wuhan Textile University,Wuhan 430200,China
引用格式:
[1]Ge Yang;Pei Qiu;Jinyan Xiong;Xueteng Zhu;Gang Cheng-.Facilely anchoring Cu2O nanoparticles on mesoporous TiO2 nanorods for enhanced photocatalytic CO2 reduction through efficient charge transfer)[J].中国化学快报(英文版),2022(08):3709-3712
A类:
Facilely
B类:
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AB值:
0.568443
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