中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Solution-processable star-shaped photovoltaic organic molecule with triphenylamine core and thieno[3,2-b]thiophene-dicyanovinyl arms

文献类型:期刊论文

作者Deng, Dan1,2; Shen, Suling1,2; Zhang, Jing1; He, Chang1; Zhang, Zhanjun2; Li, Yongfang1
刊名ORGANIC ELECTRONICS
出版日期2012-11-01
卷号13期号:11页码:2546-2552
关键词Organic Solar Cells Conjugated Organic Molecules Organic Semiconductors Solution Processability Organic Photovoltaic Materials
ISSN号1566-1199
DOI10.1016/j.orgel.2012.07.016
英文摘要A new solution-processable star-shaped D-pi-A molecule with triphenylamine (TPA) as core and donor unit, dicyanovinyl (DCN) as end group and acceptor unit, and 3,6-dihexyl-thieno[3,2-b]thiophene (DHT) as pi bridge, S(TPA-DHT-DCN) was synthesized for the application as donor material in solution-processed bulk-heterojunction organic solar cells (OSCs). The compound exhibits broad absorption in the visible region with suitable energy levels, which are desirable for application as a donor material in organic solar cells. The OSC devices based on S(TPA-DHT-DCN) as the donor and PC71BM as the acceptor (1:2, w/w) exhibited power conversion efficiency (PCE) of 2.87%, with high open circuit voltage (V-oc) of 0.96 V. short circuit current density (J(sc)) of 6.80 mA/cm(2), and fill factor (FF) of 43.5%, under the illumination of AM.1.5, 100 mW/cm(2). The V-oc of 0.96 V for S(TPA-DHT-DCN) is among the top values for the solution-processed molecular-based OSCs reported so far. (C) 2012 Elsevier B.V. All rights reserved.
语种英语
WOS记录号WOS:000311177700049
出版者ELSEVIER SCIENCE BV
源URL[http://ir.iccas.ac.cn/handle/121111/47805]  
专题中国科学院化学研究所
通讯作者He, Chang
作者单位1.Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
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GB/T 7714
Deng, Dan,Shen, Suling,Zhang, Jing,et al. Solution-processable star-shaped photovoltaic organic molecule with triphenylamine core and thieno[3,2-b]thiophene-dicyanovinyl arms[J]. ORGANIC ELECTRONICS,2012,13(11):2546-2552.
APA Deng, Dan,Shen, Suling,Zhang, Jing,He, Chang,Zhang, Zhanjun,&Li, Yongfang.(2012).Solution-processable star-shaped photovoltaic organic molecule with triphenylamine core and thieno[3,2-b]thiophene-dicyanovinyl arms.ORGANIC ELECTRONICS,13(11),2546-2552.
MLA Deng, Dan,et al."Solution-processable star-shaped photovoltaic organic molecule with triphenylamine core and thieno[3,2-b]thiophene-dicyanovinyl arms".ORGANIC ELECTRONICS 13.11(2012):2546-2552.

入库方式: OAI收割

来源:化学研究所

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