Improving photovoltaic properties of the linear A-Ar-A type small molecules with rhodanine by extending arylene core | |
Liu, Bin1; Duan, Linrui1,3; Chen, Jianhua1; Duan, Xiongwei1; Lei, Ting1; Cai, Yufeng1; Wang, Qiong1; Tan, Hua1; Yang, Renqiang3; Zhu, Weiguo1,2 | |
2017-04-01 | |
发表期刊 | DYES AND PIGMENTS |
卷号 | 139页码:42-49 |
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. |
文章类型 | Article |
关键词 | A-ar-a Type Small Molecules Arylene Dicyanomethylene-rhodanine Photovoltaic Property Organic Solar Cells |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
DOI | 10.1016/j.dyepig.2016.12.015 |
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研究方向 | Chemistry ; Engineering ; Materials Science |
项目资助者 | Major Cultivation and General Programs of the National Natural Science Foundation of China(51673031 ; Program for Innovative Research Cultivation Team in University of Ministry of Education of China(1337304) ; Natural Science Foundation of Hunan(14JJ4019 ; Open Project for the National Key Laboratory of Luminescent Materials and Devices(2014-skllmd-10) ; Hunan Postgraduate Science Foundation for Innovation(CX20148257 ; 91233112 ; 2015JJ3113) ; CX20158201) ; 21172187 ; 51403178) |
WOS类目 | Chemistry, Applied ; Engineering, Chemical ; Materials Science, Textiles |
WOS记录号 | WOS:000394063800005 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.qibebt.ac.cn/handle/337004/9333 |
专题 | 先进有机功能材料研究组 |
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. |
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