Acceptor-donor-acceptor small molecules containing benzo [1,2-b:4,5-b ']dithiophene and rhodanine units for solution processed organic solar cells
文献类型:期刊论文
作者 | Fan, Qunping1; Li, Min1; Yang, Pingao1; Liu, Yu1; Xiao, Manjun1; Wang, Xiangdong1; Tan, Hua1; Wang, Yafei1; Yang, Renqiang2![]() |
刊名 | DYES AND PIGMENTS
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出版日期 | 2015-05-01 |
卷号 | 116页码:13-19 |
关键词 | Organic solar cells Benzo[1 Rhodanin Acceptor-donor-acceptor Bulk-heterojunction Small molecule 2-b:4 5-b ']dithiophene |
英文摘要 | Two novel solution-processed acceptor-donor-acceptor (A-D-A) structured organic molecules with 5,8-disubstituted benzo[1,2-b:4,5-b']dithiophene (BDT or BDTT) as central and donor units, 2(1,1-dicyanomethylene)rhodanine (DCRD) as acceptor unit and terminal group, and trithiophene (T-3) as pi-bridges, D(T-3-DCRD)-BDT and D(T-3-DCRD)-BDTT, are designed and synthesized for the application as donor materials in organic solar cells (OSCs). Both compounds exhibit broad absorption covering the wavelength range 300-750 nm and the relatively lower HOMO energy levels from -539 to -5.46 eV. D(T-3-DCRD)-BDTT demonstrates strong absorbance and higher hole mobility than that of D(T-3-DCRD)BDT. The power conversion efficiency (PCE) values of the OSCs based on the compounds/PC61BM (1:1, w/w) are 1.10% for D(T-3-DCRD)-BDT and 1.94% for D(T-3-DCRD)-BDIT, under the illumination of AM. 1.5G, 100 mW/cm(-2). Furthermore, the high open-circuit voltage (V-oc) values are 0.93 V for D(T-3-DCRD)-BDT and 0.96 V for D(T-3-DCRD)-BDTT, respectively. It indicates that incorporating DCRD as an acceptor unit into D-A-D-type small molecule has proven to be promising candidates for high efficiency solution processed OSCs. (C) 2015 Elsevier Ltd. All rights reserved. |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
类目[WOS] | Chemistry, Applied ; Engineering, Chemical ; Materials Science, Textiles |
研究领域[WOS] | Chemistry ; Engineering ; Materials Science |
关键词[WOS] | POWER CONVERSION EFFICIENCY ; HIGHLY EFFICIENT ; BENZODITHIOPHENE UNIT ; DIKETOPYRROLOPYRROLE ; PHOTOVOLTAICS ; POLYMERS ; DESIGN ; 10-PERCENT ; DYE |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000350936400002 |
公开日期 | 2015-12-24 |
源URL | [http://ir.qibebt.ac.cn/handle/337004/6413] ![]() |
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, Coll Chem, Key Lab Environm Friendly Chem & Applicat, Minist Educ, Xiangtan 411105, Peoples R China 2.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao 266101, Peoples R China |
推荐引用方式 GB/T 7714 | Fan, Qunping,Li, Min,Yang, Pingao,et al. Acceptor-donor-acceptor small molecules containing benzo [1,2-b:4,5-b ']dithiophene and rhodanine units for solution processed organic solar cells[J]. DYES AND PIGMENTS,2015,116:13-19. |
APA | Fan, Qunping.,Li, Min.,Yang, Pingao.,Liu, Yu.,Xiao, Manjun.,...&Zhu, Weiguo.(2015).Acceptor-donor-acceptor small molecules containing benzo [1,2-b:4,5-b ']dithiophene and rhodanine units for solution processed organic solar cells.DYES AND PIGMENTS,116,13-19. |
MLA | Fan, Qunping,et al."Acceptor-donor-acceptor small molecules containing benzo [1,2-b:4,5-b ']dithiophene and rhodanine units for solution processed organic solar cells".DYES AND PIGMENTS 116(2015):13-19. |
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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