Enabling gate dielectric design for all solution-processed, high-performance, flexible organic thin-film transistors

被引:115
作者
Liu, P
Wu, YL
Li, YN
Ong, BS [1 ]
Zhu, SP
机构
[1] Xerox Res Ctr Canada Ltd, Mat Design & Integrat Lab, Mississauga, ON, Canada
[2] McMaster Univ, Dept Chem Engn, Hamilton, ON, Canada
关键词
D O I
10.1021/ja060620l
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A novel solution-processed, compositionally and structurally stable dual-layer gate dielectric composed of a UV-cured poly(4-vinyl phenol)-co-poly(methyl methacrylate) bottom layer and a thermally cross-linked poly(methyl silsesquioxane) top layer for organic thin-film transistors is described. This gate dielectric design, coupled with compatible solution-processable semiconductor and conductor materials, has enabled fabrication of all solution-processed, high-performance organic thin-film transistors on flexible substrates. High field-effect mobility and current on/off ratio, together with other desirable transistor properties, are demonstrated. Copyright © 2006 American Chemical Society.
引用
收藏
页码:4554 / 4555
页数:2
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