The synthesis of 2,6-dialkylphenyldithieno[3,2-b:2 ',3 '-d]thiophene derivatives and their applications in organic field-effect transistors
文献类型:期刊论文
作者 | Zhu, Minliang1; Luo, Hao1,2; Wang, Liping2; Guo, Yunlong1; Zhang, Weifeng1; Liu, Yunqi1; Yu, Gui1 |
刊名 | DYES AND PIGMENTS
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出版日期 | 2013-07-01 |
卷号 | 98期号:1页码:17-24 |
关键词 | Organic Field-effect Transistors Single Crystal Microribbons Organic Semiconductors Mobility Long Alkyl Groups Dithieno[3 2b:2 ' 3 '-d]Thiophene Derivatives |
ISSN号 | 0143-7208 |
DOI | 10.1016/j.dyepig.2013.02.007 |
英文摘要 | 2,6-Dialkylphenyldithieno[3,2-b:2',3'-dithiophene derivatives (DPCn-DTT) were synthesized and characterized. Effect of alkyl groups on optical characteristics, electrochemical properties, film-forming ability, and field-effect performance was studied. The four compounds DPCn-DTT show almost the same energy levels of the highest occupied molecular orbits and optical energy gaps, but they exhibit different charge carrier transport characteristics. The thin film transistors based on DPC1-DIT with the shortest alkyl groups (methyl groups) show the highest mobility of 0.54 cm(2) V-1 s(-1). Substrate temperature and surface modification of the SiO2 insulators have a remarkable effect on field-effect performance. High-quality microribbons of DPC8-DTT with octyl groups were prepared by a solution-phase self-assembly process. Single crystal field-effect transistors based on an individual DPC8-DTT micro-ribbon exhibit a high mobility of 1.1 cm(2) V-1 s(-1) with a current on/off ratio of 6.5 x 10(4). (C) 2013 Elsevier Ltd. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000317640200003 |
出版者 | ELSEVIER SCI LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/46457] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Yu, Gui |
作者单位 | 1.Chinese Acad Sci, Beijing Natl Lab Mol Sci, Inst Chem, Beijing 100190, Peoples R China 2.Univ Sci & Technol Beijing, Sch Mat Sci & Engn, Beijing 100083, Peoples R China |
推荐引用方式 GB/T 7714 | Zhu, Minliang,Luo, Hao,Wang, Liping,et al. The synthesis of 2,6-dialkylphenyldithieno[3,2-b:2 ',3 '-d]thiophene derivatives and their applications in organic field-effect transistors[J]. DYES AND PIGMENTS,2013,98(1):17-24. |
APA | Zhu, Minliang.,Luo, Hao.,Wang, Liping.,Guo, Yunlong.,Zhang, Weifeng.,...&Yu, Gui.(2013).The synthesis of 2,6-dialkylphenyldithieno[3,2-b:2 ',3 '-d]thiophene derivatives and their applications in organic field-effect transistors.DYES AND PIGMENTS,98(1),17-24. |
MLA | Zhu, Minliang,et al."The synthesis of 2,6-dialkylphenyldithieno[3,2-b:2 ',3 '-d]thiophene derivatives and their applications in organic field-effect transistors".DYES AND PIGMENTS 98.1(2013):17-24. |
入库方式: OAI收割
来源:化学研究所
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