New benzotrithiophene derivative with a broad band gap for high performance polymer solar cells
文献类型:期刊论文
作者 | Zhao, Xiaoli1,2,3; Yang, Dalei1,4; Lv, Hongying1,2,3; Yin, Li4; Yang, Xiaoniu1,2 |
刊名 | POLYMER CHEMISTRY
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出版日期 | 2013 |
卷号 | 4期号:1页码:57-60 |
ISSN号 | 1759-9954 |
DOI | 10.1039/c2py20786a |
英文摘要 | A new planar conjugated polymer, poly{benzo(1,2-b:3,4-b':5,6-d '') trithiophene-alt-4,4'-dihexyl-2,2'-bithiazole} (BTT-BTz), with a broad band gap and higher V-oc based on benzotrithiophene and bithiazole units, was designed and synthesized. This copolymer possesses a deeper HOMO (-5.65 eV), and after 1,8-diiodoctane treatment, the power conversion efficiency of the photovoltaic device based on the BTT-BTz/PC71BM photoactive layer reaches 5.06% with 0.81 V of open-circuit voltage, 10.9 mA cm(-2) of short-circuit current and 0.57 of fill factor, which is the highest one among the conjugated polymers based on BTT or BTz derivatives. This new conjugated copolymer seems a promising candidate for the application in tandem solar cells. |
语种 | 英语 |
WOS记录号 | WOS:000311970900006 |
出版者 | ROYAL SOC CHEMISTRY |
源URL | [http://ir.iccas.ac.cn/handle/121111/54439] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Yang, Xiaoniu |
作者单位 | 1.Chinese Acad Sci, Polymer Composites Engn Lab, Changchun Inst Appl Chem, Changchun 130022, Peoples R China 2.Chinese Acad Sci, State Key Lab Polymer Phys & Chem, Changchun Inst Appl Chem, Changchun 130022, Peoples R China 3.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China 4.Changchun Univ Technol, Changchun, Peoples R China |
推荐引用方式 GB/T 7714 | Zhao, Xiaoli,Yang, Dalei,Lv, Hongying,et al. New benzotrithiophene derivative with a broad band gap for high performance polymer solar cells[J]. POLYMER CHEMISTRY,2013,4(1):57-60. |
APA | Zhao, Xiaoli,Yang, Dalei,Lv, Hongying,Yin, Li,&Yang, Xiaoniu.(2013).New benzotrithiophene derivative with a broad band gap for high performance polymer solar cells.POLYMER CHEMISTRY,4(1),57-60. |
MLA | Zhao, Xiaoli,et al."New benzotrithiophene derivative with a broad band gap for high performance polymer solar cells".POLYMER CHEMISTRY 4.1(2013):57-60. |
入库方式: OAI收割
来源:化学研究所
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