中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and characterization of novel indacenodithiophene-based narrow band-gap polymers with pendant isoindigo units for polymer solar cells

文献类型:期刊论文

作者Peng, Wenhong1; Tan, Hua1,3; Xiao, Manjun1,2; Chen, Jianhua1; Tao, Qiang1; Duan, Xiongwei1; Wang, Yafei1; Liu, Yu1; Yang, Renqiang2; Zhu, Weiguo1
刊名EUROPEAN POLYMER JOURNAL
出版日期2016-08-01
卷号81页码:307-315
关键词Donor-acceptor Conjugated copolymer Isoindigo units Side chain Polymer solar cells
英文摘要Two novel indacenodithiophene (IDT) based donor-acceptor (D-A) narrow band-gap polymers PIDTBDTID and PIDTBDT(ID)(2) were designed and synthesized, where one/two isoindigo (ID) moieties were introduced into the backbone as the acceptor unit. The optical, thermal, electrochemical and photovoltaic properties have been investigated in detail. The PIDTBDTID containing one ID unit exhibited better light-harvesting properties and charge transport properties. On the other hand, the PIDTBDT(ID)(2) with two ID units displayed lower the highest occupied molecular orbital energy levels (HOMO). Using these polymers as electron donors and (6,6)-phenyl-C-71-butyric acid methyl ester (PC71BM) as electron acceptor, polymer solar cells (PSCs) based on PIDTBDTID exhibited better photovoltaic performance with a power conversion efficiency (PCE) of 2.66%, an open-circuit voltage (V-oc) of 0.87 V and an enhanced short-circuit current (J(sc)) of 7.24 mA cm(-2). While the PIDTBDT(ID)(2)-based PSCs shown a PCE of 2.50%, an improved V-oc of 0.93 V and an J(sc) of 6.34 mA cm(-2). (C) 2016 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Polymer Science
研究领域[WOS]Polymer Science
关键词[WOS]CONJUGATED POLYMERS ; PHOTOVOLTAIC PROPERTIES ; SIDE-CHAIN ; PERFORMANCE ; DIKETOPYRROLOPYRROLE ; COPOLYMERS ; BENZOTHIADIAZOLE
收录类别SCI
语种英语
WOS记录号WOS:000381329300027
源URL[http://ir.qibebt.ac.cn/handle/337004/8481]  
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, Coll Chem, Key Lab Environm Friendly Chem & Applicat, Xiangtan 411105, Peoples R China
2.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao 266101, Peoples R China
3.South China Univ Technol, State Key Lab Luminescent Mat & Devices, Guangzhou 510000, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Peng, Wenhong,Tan, Hua,Xiao, Manjun,et al. Synthesis and characterization of novel indacenodithiophene-based narrow band-gap polymers with pendant isoindigo units for polymer solar cells[J]. EUROPEAN POLYMER JOURNAL,2016,81:307-315.
APA Peng, Wenhong.,Tan, Hua.,Xiao, Manjun.,Chen, Jianhua.,Tao, Qiang.,...&Zhu, Weiguo.(2016).Synthesis and characterization of novel indacenodithiophene-based narrow band-gap polymers with pendant isoindigo units for polymer solar cells.EUROPEAN POLYMER JOURNAL,81,307-315.
MLA Peng, Wenhong,et al."Synthesis and characterization of novel indacenodithiophene-based narrow band-gap polymers with pendant isoindigo units for polymer solar cells".EUROPEAN POLYMER JOURNAL 81(2016):307-315.

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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