Effects of different acceptors in phenothiazine-triphenylamine dyes on the optical, electrochemical, and photovoltaic properties
文献类型:期刊论文
作者 | Wan, Zhongquan1; Jia, Chunyang1; Duan, Yandong2; Zhang, Jiaqiang3; Lin, Yuan2; Shi, Yu1 |
刊名 | DYES AND PIGMENTS
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出版日期 | 2012-07-01 |
卷号 | 94期号:1页码:150-155 |
关键词 | Phenothiazine Acceptor Cyanoacetic Acid Rhodanine-3-acetic Acid Dye-sensitized Solar Cells Photovoltaic Property |
ISSN号 | 0143-7208 |
DOI | 10.1016/j.dyepig.2011.12.009 |
英文摘要 | In dye-sensitized solar cells (DSSCs), as the excited electrons from dye molecules are injected to the conduction band of semiconductor film through the acceptor moieties, the acceptor groups have significant influences on the photovoltaic properties of the dyes. In this paper, the effects of different acceptor groups (cyanoacetic acid and rhodanine-3-acetic acid) in two phenothiazine-triphenylamine dyes (PTZ-1 and PTZ-2) on the optical, electrochemical properties and photovoltaic performances were studied. In comparison with PTZ-2, the photovoltaic performance of PTZ-1 is significantly improved by replacing rhodanine-3-acetic acid to cyanoacetic acid. The conversion efficiency of solar cell based on the PTZ-1 is increased about 110%. The lower efficiency of solar cell based on PTZ-2 is mainly because the delocalization of the excited state is broken between the 4-oxo-2-thioxothiazolidine ring and the acetic acid, which affects the electron injection from PTZ-2 to the conduction band of TiO2. (C) 2012 Elsevier Ltd. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000301166600022 |
出版者 | ELSEVIER SCI LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/47789] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Jia, Chunyang |
作者单位 | 1.Univ Elect Sci & Technol China, State Key Lab Elect Thin Films & Integrated Devic, Sch Microelect & Solid State Elect, Chengdu 610054, Peoples R China 2.Chinese Acad Sci, BNLMS, CAS Key Lab Photochem, Inst Chem, Beijing 100190, Peoples R China 3.China Acad Space Technol, Beijing Spacecrafts, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Wan, Zhongquan,Jia, Chunyang,Duan, Yandong,et al. Effects of different acceptors in phenothiazine-triphenylamine dyes on the optical, electrochemical, and photovoltaic properties[J]. DYES AND PIGMENTS,2012,94(1):150-155. |
APA | Wan, Zhongquan,Jia, Chunyang,Duan, Yandong,Zhang, Jiaqiang,Lin, Yuan,&Shi, Yu.(2012).Effects of different acceptors in phenothiazine-triphenylamine dyes on the optical, electrochemical, and photovoltaic properties.DYES AND PIGMENTS,94(1),150-155. |
MLA | Wan, Zhongquan,et al."Effects of different acceptors in phenothiazine-triphenylamine dyes on the optical, electrochemical, and photovoltaic properties".DYES AND PIGMENTS 94.1(2012):150-155. |
入库方式: OAI收割
来源:化学研究所
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