中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Improving photovoltaic properties of the linear A-Ar-A type small molecules with rhodanine by extending arylene core

文献类型:期刊论文

作者Liu, Bin1; Duan, Linrui1,3; Chen, Jianhua1; Duan, Xiongwei1; Lei, Ting1; Cai, Yufeng1; Wang, Qiong1; Tan, Hua1; Yang, Renqiang3; Zhu, Weiguo1,2
刊名DYES AND PIGMENTS
出版日期2017-04-01
卷号139页码:42-49
关键词A-Ar-A type small molecules Arylene Dicyanomethylene-rhodanine Photovoltaic property Organic solar cells
英文摘要In order to efficiently tune photovoltaic performance, a series of linear A-Ar-A type small molecules (SMs) of (DRCN3T)(2)Ar were designed and synthesized, which contain the same terminal of 2-(1,1-dicyanomethylene) rhodanine (DRCN) and pi-bridged space of 5-vinyl-trithiophene (3T), but different central arylene (Ar) unit, respectively. Significantly extending film absorption and increasing hole mobility were obtained in these SMs with enlarging Ar units from phenylene (Ph), naphthylene (Nap) to anthrylene (Ant). As a result, photovoltaic properties were remarkably improved in these SM/PC71BM based solution-processing organic solar cells (OSCs) by enlarging Ar units in (DRCN3T)(2)Ar. The highest power conversion efficiency of 5.15% with a short-circuit current density of 11.34 mA cm(-2) was obtained in the (DRCN3T)(2)Ant based device, which is three times of that in the (DRCN3T)(2)Ph-based device. Our work further indicates that properly extending Ar core could be beneficial to improve photovoltaic properties for the A-Ar-A type SMs. (C) 2016 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]ORGANIC SOLAR-CELLS ; ACCEPTOR SMALL MOLECULES ; HIGH-PERFORMANCE ; HIGH-EFFICIENCY ; BENZODITHIOPHENE UNIT ; HIGHLY EFFICIENT ; ENERGY LEVEL ; V-OC ; POLYMER ; DONOR
收录类别SCI
语种英语
WOS记录号WOS:000394063800005
源URL[http://ir.qibebt.ac.cn/handle/337004/9333]  
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.Changzhou Univ, Sch Mat Sci & Engn, Jiangsu Collaborat Innovat Ctr Photovolta Sci & E, Changzhou 213164, Peoples R China
3.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao 266101, Peoples R China
推荐引用方式
GB/T 7714
Liu, Bin,Duan, Linrui,Chen, Jianhua,et al. Improving photovoltaic properties of the linear A-Ar-A type small molecules with rhodanine by extending arylene core[J]. DYES AND PIGMENTS,2017,139:42-49.
APA Liu, Bin.,Duan, Linrui.,Chen, Jianhua.,Duan, Xiongwei.,Lei, Ting.,...&Zhu, Weiguo.(2017).Improving photovoltaic properties of the linear A-Ar-A type small molecules with rhodanine by extending arylene core.DYES AND PIGMENTS,139,42-49.
MLA Liu, Bin,et al."Improving photovoltaic properties of the linear A-Ar-A type small molecules with rhodanine by extending arylene core".DYES AND PIGMENTS 139(2017):42-49.

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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