中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Manipulating backbone structure with various conjugated spacers to enhance photovoltaic performance of D-A-type two-dimensional copolymerse

文献类型:期刊论文

作者Dang, Dongfeng1; Xiao, Manjun1,3; Zhou, Pei1; Shi, Junwei1; Tao, Qiang1,2; Tan, Hua1; Wang, Yafei1; Bao, Xichang3; Liu, Yu1; Wang, Ergang2
刊名ORGANIC ELECTRONICS
出版日期2014-11-01
卷号15期号:11页码:2876-2884
关键词Polymer solar cells Two-dimensional copolymers Conjugated spacers Photovoltaic properties
英文摘要A class of low band-gap two-dimensional conjugated polymers of PBDTT-FQ PBDTT-TQ PBDTT-BTQ and PBDTT-TTQ was designed and synthesized, which contains the same di(alkylthiophene)-substituted benzo[1,2-b:4,5-b']dithiophene (BDTT) and 6,7-difluoro-quinoxaline (Q) units, as well as various conjugated spacers of furan, thiophene, bithiophene and thieno[3,2-b]thiophene in the main chain. Significant effect of the varied spacers between the BDTT and Q units on the thermal, optical, electrochemical and photovoltaic properties was investigated and observed for these two-dimensional copolymers in the polymer solar cells. The maximum power conversion efficiency of 5.9% with a short circuit current of 13.7 mA/cm(2) and a fill factor of 0.56 was obtained for the PBDTT-TQ with thiophene spacer in the bulk hetero-junction PSCs using [6,6]-phenyl-C-71-butyric acid methyl ester as acceptor. (C) 2014 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Technology ; Physical Sciences
类目[WOS]Materials Science, Multidisciplinary ; Physics, Applied
研究领域[WOS]Materials Science ; Physics
关键词[WOS]POLYMER SOLAR-CELLS ; OPEN-CIRCUIT VOLTAGE ; BULK-HETEROJUNCTION PHOTOVOLTAICS ; THIOPHENE-QUINOXALINE COPOLYMER ; POWER CONVERSION EFFICIENCY ; ORBITAL ENERGY-LEVELS ; FLUORINATED QUINOXALINE ; ORGANIC PHOTOVOLTAICS ; RATIONAL DESIGN ; BENZOTHIADIAZOLE
收录类别SCI
语种英语
WOS记录号WOS:000344424500033
公开日期2015-12-24
源URL[http://ir.qibebt.ac.cn/handle/337004/6192]  
专题青岛生物能源与过程研究所_先进有机功能材料团队
作者单位1.Xiangtan Univ, Minist Educ, Dept Chem, Key Lab Environm Friendly Chem & Applicat, Xiangtan 411105, Peoples R China
2.Chalmers, Dept Chem & Biol Engn Polymer Technol, SE-41296 Gothenburg, Sweden
3.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao 266101, Peoples R China
推荐引用方式
GB/T 7714
Dang, Dongfeng,Xiao, Manjun,Zhou, Pei,et al. Manipulating backbone structure with various conjugated spacers to enhance photovoltaic performance of D-A-type two-dimensional copolymerse[J]. ORGANIC ELECTRONICS,2014,15(11):2876-2884.
APA Dang, Dongfeng.,Xiao, Manjun.,Zhou, Pei.,Shi, Junwei.,Tao, Qiang.,...&Zhu, Weiguo.(2014).Manipulating backbone structure with various conjugated spacers to enhance photovoltaic performance of D-A-type two-dimensional copolymerse.ORGANIC ELECTRONICS,15(11),2876-2884.
MLA Dang, Dongfeng,et al."Manipulating backbone structure with various conjugated spacers to enhance photovoltaic performance of D-A-type two-dimensional copolymerse".ORGANIC ELECTRONICS 15.11(2014):2876-2884.

入库方式: OAI收割

来源:青岛生物能源与过程研究所

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