2,6-dialkylbenzo[1,2-b:4,5-b′]dithiophenes (Cn-BDTs) as soluble organic semiconductors for solution-processed organic field-effect transistors

被引:36
作者
Kashiki, Tomoya [1 ]
Miyazaki, Eigo [1 ]
Takimiya, Kazuo [1 ,2 ]
机构
[1] Hiroshima Univ, Dept Appl Chem, Grad Sch Engn, Higashihiroshima 7398527, Japan
[2] Hiroshima Univ, Inst Adv Mat Res, Higashihiroshima 7398530, Japan
关键词
D O I
10.1246/cl.2008.284
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
2,6-Dialkyl[1,2-b:4,5-b']dithiophenes were synthesized as novel solution-processible organic semiconductors. Thin films of the organic semiconductors deposited on Si/SiO2 substrates by spin coating have well-ordered structures as confirmed by XRD analysis. Evaluations of the devices under ambient conditions showed typical p-channel FET responses with the field-effect mobility of ca. 10(-2) cm(2) V-1 s(-1) and I-on/I-off of ca. 10(5).
引用
收藏
页码:284 / 285
页数:2
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