中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and photovoltaic properties of a star-shaped molecule based on a triphenylamine core and branched terthiophene end groups

文献类型:期刊论文

作者Gao Lei1,2; Zhang Jing2; He Chang2; Shen SuLing2; Zhang Yi1,2; Liu HongTao2; Sun QingJiang1; Li YongFang2
刊名SCIENCE CHINA-CHEMISTRY
出版日期2013-07-01
卷号56期号:7页码:997-1003
关键词Organic Solar Cells Star-shaped Photovoltaic Organic Molecules Solution-processability
ISSN号1674-7291
DOI10.1007/s11426-013-4878-9
英文摘要A new star-shaped donor-acceptor molecule has been synthesized for application as the donor material in solution-processed bulk-heterojunction organic solar cells (OSCs). The molecule consists of a triphenylamine (TPA) unit as the core and a donor unit with three arms containing benzo[1,2,5]thiadiazole (BT) acceptor units and 5,5aEuro(3)-dihexyl-2,2':3',2aEuro(3)-terthiophene (tTh) end groups. The molecule, denoted S(TPA-BT-tTh), exhibits a broad absorption band in the wavelength range 300-650 nm and high hole mobility of 1.1x10(-4) cm(2) V-1 s(-1). An OSC device based on S(TPA-BT-tTh) as donor and [6,6]-phenyl C-71-butyric acid methyl ester (PC70BM) as the acceptor (1:3, w/w) exhibited a power conversion efficiency of 2.28% with a short circuit current density of 6.39 mA/cm(2) under illumination of AM.1.5, 100 mW/cm(2).
语种英语
WOS记录号WOS:000321668100021
出版者SCIENCE PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/42173]  
专题中国科学院化学研究所
通讯作者He Chang
作者单位1.Southeast Univ, State Key Lab Bioelect, Sch Biol Sci & Med Engn, Nanjing 210096, Jiangsu, Peoples R China
2.Chinese Acad Sci, Inst Chem, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Gao Lei,Zhang Jing,He Chang,et al. Synthesis and photovoltaic properties of a star-shaped molecule based on a triphenylamine core and branched terthiophene end groups[J]. SCIENCE CHINA-CHEMISTRY,2013,56(7):997-1003.
APA Gao Lei.,Zhang Jing.,He Chang.,Shen SuLing.,Zhang Yi.,...&Li YongFang.(2013).Synthesis and photovoltaic properties of a star-shaped molecule based on a triphenylamine core and branched terthiophene end groups.SCIENCE CHINA-CHEMISTRY,56(7),997-1003.
MLA Gao Lei,et al."Synthesis and photovoltaic properties of a star-shaped molecule based on a triphenylamine core and branched terthiophene end groups".SCIENCE CHINA-CHEMISTRY 56.7(2013):997-1003.

入库方式: OAI收割

来源:化学研究所

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