中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Linking Polythiophene Chains with Vinylene-Bridges: A Way to Improve Charge Transport in Polymer Field-Effect Transistors

文献类型:期刊论文

作者Lu, Kun1,2; Sun, Xiangnan1,2; Liu, Yunqi1; Di, Chongan1; Xi, Hongxia1,2; Yu, Gui1; Gao, Xike1; Du, Chunyan1,2
刊名JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY
出版日期2009-03-01
卷号47期号:5页码:1381-1392
关键词Conducting Polymers Conjugated Polymers Copolymerization Functionalization Of Polymers Organic Field-effect Transistors (Ofets) Vinylene-bridges
ISSN号0887-624X
DOI10.1002/pola.23246
英文摘要A series of novel branched polythiophene derivatives bearing different densities of vinylene-bridges as linking chains were synthesized by a general synthetic strategy. The organic field-effect transistors, which were fabricated by spincoating the polymer solutions onto octadecyltrichlorosilane-modified SiO(2)/Si substrates with top-contact configuration, afforded a high mobility of 8.0 x 10(-3) cm(2) V(-1) s(-1) with an on/off ratio greater than 10(4) and a threshold voltage of about -3 V in saturation regime. The devices based on these polymers possessed better performance than those of polymers without conjugated bridges and polymers with longer conjugated bridges. These results demonstrated that the combination of conjugated polythiophene backbones and vinylene-bridges would improve the carrier mobility. As an emerging class of conjugated materials, polymers with vinylene-bridges as linking chains would open up new opportunities in organic electronics, and their applications in organic electronics are promising. (C) 2009 Wiley Periodicals, Inc. J Polym Sci Part A: Polym Chem 47: 1381-1392, 2009
语种英语
WOS记录号WOS:000263618100014
出版者JOHN WILEY & SONS INC
源URL[http://ir.iccas.ac.cn/handle/121111/68517]  
专题中国科学院化学研究所
通讯作者Liu, Yunqi
作者单位1.Chinese Acad Sci, Inst Chem, CAS Key Lab Organ Solids, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Lu, Kun,Sun, Xiangnan,Liu, Yunqi,et al. Linking Polythiophene Chains with Vinylene-Bridges: A Way to Improve Charge Transport in Polymer Field-Effect Transistors[J]. JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,2009,47(5):1381-1392.
APA Lu, Kun.,Sun, Xiangnan.,Liu, Yunqi.,Di, Chongan.,Xi, Hongxia.,...&Du, Chunyan.(2009).Linking Polythiophene Chains with Vinylene-Bridges: A Way to Improve Charge Transport in Polymer Field-Effect Transistors.JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,47(5),1381-1392.
MLA Lu, Kun,et al."Linking Polythiophene Chains with Vinylene-Bridges: A Way to Improve Charge Transport in Polymer Field-Effect Transistors".JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY 47.5(2009):1381-1392.

入库方式: OAI收割

来源:化学研究所

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