中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Substrate placement angle-dependent growth of dandelion-like TiO2 nanorods for solid-state semiconductor-sensitized solar cells

文献类型:期刊论文

作者Peng, Guiming1,2,3; Xu, Xueqing1; Mei, Fengjiao1; Xu, Gang1; Wu, Jiamin3; Gao, Di3; Ellis, James E.4; Zhao, Yong4; Xing, Yan3,5; Star, Alexander4
刊名rsc advances
出版日期2014
卷号4期号:95页码:53335-53343
英文摘要hierarchical nanostructures grown directly on transparent conducting oxides hold the promise of overcoming the limitations of current semiconductor-sensitized solar cells based on random networks of nanoparticles. here, we develop a facile substrate placement angle-dependent hydrothermal process to grow dandelion-like tio2 nanostructures directly on transparent conductive oxides. tio2 nanocrystals grown in solution during the synthesis process are found to promote the dandelion-like structure. by using these tio2 nanostructures as photoanodes, sb2s3 as the sensitizer, and p3ht as the hole-transporting material, we demonstrate fabrication of all-solid-state semiconductor-sensitized solar cells, which yield solar power conversion efficiency up to 4.71%. electrochemical impedance spectroscopy indicates that moderate rod fusion at the base beneficially reduces electron recombination in the device. this work provides an innovative method for growing branched, one-dimensional tio2 nanostructures that can be used for energy harvesting and storage.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, multidisciplinary
研究领域[WOS]chemistry
关键词[WOS]nanowire arrays ; quantum dots ; photovoltaic cells ; efficiency ; heterojunction ; nanostructures ; performance ; photosensitization ; deposition ; photoanode
收录类别SCI
语种英语
WOS记录号WOS:000344390000096
源URL[http://ir.giec.ac.cn/handle/344007/10663]  
专题中国科学院广州能源研究所
作者单位1.Chinese Acad Sci, Guangzhou Inst Energy Convers, Key Lab Renewable Energy, Guangzhou 510640, Guangdong, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Univ Pittsburgh, Dept Chem & Petr Engn, Pittsburgh, PA 15261 USA
4.Univ Pittsburgh, Dept Chem, Pittsburgh, PA 15260 USA
5.NE Normal Univ, Coll Chem, Changchun 130024, Peoples R China
推荐引用方式
GB/T 7714
Peng, Guiming,Xu, Xueqing,Mei, Fengjiao,et al. Substrate placement angle-dependent growth of dandelion-like TiO2 nanorods for solid-state semiconductor-sensitized solar cells[J]. rsc advances,2014,4(95):53335-53343.
APA Peng, Guiming.,Xu, Xueqing.,Mei, Fengjiao.,Xu, Gang.,Wu, Jiamin.,...&Star, Alexander.(2014).Substrate placement angle-dependent growth of dandelion-like TiO2 nanorods for solid-state semiconductor-sensitized solar cells.rsc advances,4(95),53335-53343.
MLA Peng, Guiming,et al."Substrate placement angle-dependent growth of dandelion-like TiO2 nanorods for solid-state semiconductor-sensitized solar cells".rsc advances 4.95(2014):53335-53343.

入库方式: OAI收割

来源:广州能源研究所

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