中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
NiO-decorated mesoporous TiO2 flowers for an improved photovoltaic dye sensitized solar cell

文献类型:期刊论文

作者Zhi, Jian1; Chen, Angran1; Cui, Houlei1; Xie, Yian1; Huang, Fuqiang1,2,3
刊名PHYSICAL CHEMISTRY CHEMICAL PHYSICS
出版日期2015
卷号17期号:7页码:5103-5108
ISSN号1463-9076
DOI10.1039/c4cp04918g
英文摘要Reducing light-induced e-h recombination is important for a dye sensitized solar cell (DSSC); the p-type NiO component in TiO2-NiO nanoparticles was reported to significantly decrease charge recombination, but its photovoltaic efficiency remains below 4% owing to a small surface area. In this work, we used a one-pot self-assembly process to fabricate flower-like mesoporous TiO2 decorated by NiO oxides, employing a pluronic polymer P123 as a structure directing and pore forming agent. The flower-like porous TiO2-NiO nanoparticles (F-TiO2-NiO NPs), possessing a high BET surface of 130 m(2) g(-1), are first used as a photoanode in DSSCs. These hybrid nanoparticles, decorated with NiO islands, are beneficial for improving photocurrent by increasing dye absorption and suppressing electron-hole recombination. The optimized F-TiO2-NiO NP anode (10 mm thick) achieved a power conversion efficiency of 8.20%, which is 26% and 47% higher than pristine flower-like TiO2 and commercially available P25 anodes, respectively. This efficiency is the highest among the reported TiO2-NiO hybrid anodes.
语种英语
WOS记录号WOS:000349616400035
出版者ROYAL SOC CHEMISTRY
源URL[http://ir.iccas.ac.cn/handle/121111/53309]  
专题中国科学院化学研究所
通讯作者Huang, Fuqiang
作者单位1.Chinese Acad Sci, CAS Key Lab Mat Energy Convers, Shanghai Inst Ceram, Shanghai 200050, Peoples R China
2.Peking Univ, Coll Chem & Mol Engn, Beijing Natl Lab Mol Sci, Beijing 100871, Peoples R China
3.Peking Univ, Coll Chem & Mol Engn, State Key Lab Rare Earth Mat Chem & Applicat, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Zhi, Jian,Chen, Angran,Cui, Houlei,et al. NiO-decorated mesoporous TiO2 flowers for an improved photovoltaic dye sensitized solar cell[J]. PHYSICAL CHEMISTRY CHEMICAL PHYSICS,2015,17(7):5103-5108.
APA Zhi, Jian,Chen, Angran,Cui, Houlei,Xie, Yian,&Huang, Fuqiang.(2015).NiO-decorated mesoporous TiO2 flowers for an improved photovoltaic dye sensitized solar cell.PHYSICAL CHEMISTRY CHEMICAL PHYSICS,17(7),5103-5108.
MLA Zhi, Jian,et al."NiO-decorated mesoporous TiO2 flowers for an improved photovoltaic dye sensitized solar cell".PHYSICAL CHEMISTRY CHEMICAL PHYSICS 17.7(2015):5103-5108.

入库方式: OAI收割

来源:化学研究所

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