Low-Temperature Processable Organic-Inorganic Hybrid Gate Dielectrics for Solution-Based Organic Field-Effect Transistors

被引:38
作者
Nagase, Takashi [1 ,2 ]
Hamada, Takashi [1 ]
Tomatsu, Kenji [1 ]
Yamazaki, Saori [1 ]
Kobayashi, Takashi [1 ,2 ]
Murakami, Shuichi [3 ]
Matsukawa, Kimihiro [4 ]
Naito, Hiroyoshi [1 ,2 ]
机构
[1] Osaka Prefecture Univ, Dept Phys & Elect, Naka Ku, Sakai, Osaka 5998531, Japan
[2] Osaka Prefecture Univ, Res Inst Mol Elect Devices, Naka Ku, Sakai, Osaka 5998531, Japan
[3] Technol Res Inst Osaka Prefecture, Izumi Ku, Osaka 5941157, Japan
[4] Osaka Municipal Tech Res Inst, Joto Ku, Osaka 5368533, Japan
基金
日本科学技术振兴机构; 日本学术振兴会;
关键词
THIN-FILM TRANSISTORS; HIGH-PERFORMANCE; BEHAVIOR; INSULATORS;
D O I
10.1002/adma.201001871
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Organic-inorganic hybrid poly(methyl silsesquioxane) with a low curing temperature of 150 degrees C synthesized by a sol-gel method is employed as a gate dielectric for solution-based organic field-effect transistors. The device exhibits mobility enhancement, compared with those with SiO2 dielectrics, and hysteresis-free, highly stable operation, which is attributed to extremely low concentration of silanol groups of the poly(methyl silsesquioxane) dielectric.
引用
收藏
页码:4706 / +
页数:6
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