Semiconductor-Dielectric Blends: A Facile All Solution Route to Flexible All-Organic Transistors

被引:122
作者
Lee, Wi Hyoung [1 ]
Lim, Jung Ah [1 ]
Kwak, Donghoon [1 ]
Cho, Jeong Ho [1 ]
Lee, Hwa Sung [1 ]
Choi, Hyun Ho [1 ]
Cho, Kilwon [1 ]
机构
[1] Pohang Univ Sci & Technol, Dept Chem Engn, Pohang 790784, South Korea
关键词
FIELD-EFFECT TRANSISTORS; THIN-FILM TRANSISTORS; PHASE-SEPARATION; PERFORMANCE; MORPHOLOGY; MOBILITY;
D O I
10.1002/adma.200900277
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A one-step process for the production of all-organic, all-solution-processed field-effect transistors (FETs) can be achieved using triethylsilylethynyl anthradithiophene (TES-ADT). TES-ADT has a lower surface energy than poly(methyl methacrylate) (PMMA), which results in a segregation and crystal formation of TES-ADT at the air-film interface after spin-casting and subsequent solvent annealing. The resulting FETs comprise vertically phase-separated semiconducting and dielectric layers and exhibit high performances.
引用
收藏
页码:4243 / +
页数:7
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