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
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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 |
DOI | 10.1007/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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