典型文献
Solvothermal growth of Zn2SnO4 for efficient dye-sensitized solar cells
文献摘要:
Zn2SnO4 plates,particles and spheres are suc-cessfully prepared via a facile synthesis way by carefully adjusting the solvothermal conditions,which are further applied as photoanodes in dye-sensitized solar cells(DSSCs)to explore the relationships between the pho-toanode nanostructure and the photovoltaic performances.As a result,the DSSCs based on Zn2SnO4 spheres pho-toanode showcased the best power conversion efficiency(PCE,4.85%),compared to Zn2SnO4 plates(3.80%)and particles(4.13%).It is found that Zn2SnO4 spheres exhibit the highest light-scattering abilities,as evidenced by ultraviolet-visible(UV-Vis)diffuse reflectance spectra.Additionally,investigations on dynamic electron transport and recombination properties via intensity-modulated photovoltage/photocurrent spectroscopy(IM VS/IMPS),and electrochemical impedance spectroscopy(EIS)mea-surements demonstrate that the Zn2SnO4 spheres-based DSSCs possess the fastest electron transport rate,the longest electron lifetime,the highest electron collection efficiency(ηcc),and the largest charge recombination resistance,compared with the Zn2SnO4 plates and particles,all of which are highly beneficial for the powder conversion efficiency enhancements.
文献关键词:
中图分类号:
作者姓名:
Yu-Fen Wang;Hui Feng;Yi-Rui Deng;Fei-Fei Xin;De-Jun Li;Zhuo-Fan Hu;Lei Zhang;Rui-Ping Liu
作者机构:
Energy and Materials Engineering Centre,College of Physics and Materials Science,Tianjin Normal University,Tianjin 300387,China;Department of Materials Science and Engineering,China University of Mining and Technology(Beijing),Beijing 100083,China;Department of Mechanical Engineering,University of Alaska,Fairbanks,Alaska 99775-5905,USA
文献出处:
引用格式:
[1]Yu-Fen Wang;Hui Feng;Yi-Rui Deng;Fei-Fei Xin;De-Jun Li;Zhuo-Fan Hu;Lei Zhang;Rui-Ping Liu-.Solvothermal growth of Zn2SnO4 for efficient dye-sensitized solar cells)[J].稀有金属(英文版),2022(03):942-950
A类:
toanode,IMPS
B类:
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AB值:
0.577103
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