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![]() ![]() |
刊名 | rsc advances
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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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