An ultra closely π-stacked organic semiconductor for high performance field-effect transistors

被引:239
作者
Li, Liqiang
Tang, Qingxin
Li, Hongxiang
Yang, Xiaodi
Hu, Wenping [1 ]
Song, Yabin
Shuai, Zhigang
Xu, Wei
Liu, Yunqi
Zhu, Daoben
机构
[1] Chinese Acad Sci, Beijing Natl Lab Mol Sci, Key Lab Organ Solids, Inst Chem, Beijing 100080, Peoples R China
[2] Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
关键词
D O I
10.1002/adma.200700682
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
High performance organic thin-film transistors were demonstrated based on a cheap, commercially available organic semiconductor, titanyl phthalocyanine (TiOPc), in its alpha-phase structure. The high performance is due to its ultra close pi-stack and favorable edge-on molecular orientation in the films. The high performance, the remarkable stability, low price, nontoxicity, and commercial availability of TiOPc suggest promising prospects in OTFTs.
引用
收藏
页码:2613 / +
页数:6
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