High-performance C60 and picene thin film field-effect transistors with conducting polymer electrodes in bottom contact structure

被引:34
作者
Kaji, Yumiko [1 ]
Mitsuhashi, Ryoji [1 ]
Lee, Xuesong [1 ]
Okamoto, Hideki [2 ]
Kambe, Takashi [3 ]
Ikeda, Naoshi [3 ]
Fujiwara, Akihiko [4 ]
Yamaji, Minoru [5 ]
Omote, Kenji [6 ]
Kubozono, Yoshihiro [1 ]
机构
[1] Okayama Univ, Surface Sci Res Lab, Okayama 7008530, Japan
[2] Okayama Univ, Dept Chem, Okayama 7008530, Japan
[3] Okayama Univ, Dept Phys, Okayama 7008530, Japan
[4] Japan Adv Inst Sci & Technol, Ishikawa 9231292, Japan
[5] Gunma Univ, Dept Chem & Chem Biol, Kiryu, Gunma 3768515, Japan
[6] Ideal Star Inc, Sendai, Miyagi 9893204, Japan
关键词
Organic thin film transistors; Conducting polymer electrodes; Bottom contact structure; C-60; Picene;
D O I
10.1016/j.orgel.2009.01.006
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
C-60 and picene thin film field-effect transistors (FETs) in bottom contact structure have been fabricated with poly(3,4-ethylenedioxythiophene): poly(styrenesulfonate) (PED-OT:PSS) electrodes for a realization of mechanical flexible organic FETs. The C-60 thin film FETs showed n-channel enhancement-type characteristics with the field-effect mobility mu value of 0.41 cm(2\) V-1 s(-1), while the picene thin film FET showed p-channel enhancement-type characteristics with the p of 0.61 cm(2) V-1 s(-1). The p values recorded for C-60 and picene thin film FETs are comparable to those for C-60 and picene thin film FETs with Au electrodes. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:432 / 436
页数:5
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