Very High Mobility in Solution-Processed Organic Thin-Film Transistors of Highly Ordered [1]Benzothieno[3,2-b]benzothiophene Derivatives

被引:252
作者
Uemura, Takafumi [1 ]
Hirose, Yuri [1 ]
Uno, Mayumi [1 ]
Takimiya, Kazuo [2 ]
Takeya, Jun [1 ,3 ]
机构
[1] Osaka Univ, Grad Sch Sci, Osaka 5600043, Japan
[2] Hiroshima Univ, Grad Sch Engn, Dept Appl Chem, Hiroshima 7398527, Japan
[3] Japan Sci & Technol Agcy, PRESTO, Kawaguchi, Saitama 3330012, Japan
关键词
FIELD-EFFECT TRANSISTORS; HIGH-PERFORMANCE; CHARGE-TRANSPORT; SINGLE-CRYSTALS; PENTACENE; SURFACE;
D O I
10.1143/APEX.2.111501
中图分类号
O59 [应用物理学];
学科分类号
摘要
Field-effect mobility as high as 5 cm(2)/(V S) is achieved in solution-processed organic thin-film transistors with the development of a method for growing highly-oriented crystalline films of [1]benzothieno[3,2-b]benzothiophene derivatives. A droplet of the solution is sustained at an edge of a structure on an inclined substrate, so that the crystalline domain grows in the direction of inclination. The oriented growth realizes excellent molecular ordering that manifests itself in micrometer-scale molecular terraces on the surface as a result of the self-organizing function of the material. The unprecedented performance achieved using an easy fabrication process has increased attractiveness of organic thin-film transistors for industrial applications. (C) 2009 The Japan Society of Applied Physics
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页数:3
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共 19 条
[1]   Functionalized pentacene: Improved electronic properties from control of solid-state order [J].
Anthony, JE ;
Brooks, JS ;
Eaton, DL ;
Parkin, SR .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2001, 123 (38) :9482-9483
[2]   Field-effect transistors on tetracene single crystals [J].
de Boer, RWI ;
Klapwijk, TM ;
Morpurgo, AF .
APPLIED PHYSICS LETTERS, 2003, 83 (21) :4345-4347
[3]   Improving organic thin-film transistor performance through solvent-vapor annealing of solution-processable triethylsilylethynyl anthradithiophene [J].
Dickey, Kimberly C. ;
Anthony, John E. ;
Loo, Yueh-Lin .
ADVANCED MATERIALS, 2006, 18 (13) :1721-+
[4]   Highly soluble [1]benzothieno[3,2-b]benzothiophene (BTBT) derivatives for high-performance, solution-processed organic field-effect transistors [J].
Ebata, Hideaki ;
Izawa, Takafumi ;
Miyazaki, Eigo ;
Takimiya, Kazuo ;
Ikeda, Masaaki ;
Kuwabara, Hirokazu ;
Yui, Tatsuto .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2007, 129 (51) :15732-+
[5]   Molecular ordering of high-performance soluble molecular semiconductors and re-evaluation of their field-effect transistor characteristics [J].
Izawa, Takafumi ;
Miyazaki, Eigo ;
Takimiya, Kazuo .
ADVANCED MATERIALS, 2008, 20 (18) :3388-+
[6]   Light quasiparticles dominate electronic transport in molecular crystal field-effect transistors [J].
Li, Z. Q. ;
Podzorov, V. ;
Sai, N. ;
Martin, M. C. ;
Gershenson, M. E. ;
Di Ventra, M. ;
Basov, D. N. .
PHYSICAL REVIEW LETTERS, 2007, 99 (01)
[7]   Liquid-crystalline semiconducting polymers with high charge-carrier mobility [J].
Mcculloch, I ;
Heeney, M ;
Bailey, C ;
Genevicius, K ;
Macdonald, I ;
Shkunov, M ;
Sparrowe, D ;
Tierney, S ;
Wagner, R ;
Zhang, WM ;
Chabinyc, ML ;
Kline, RJ ;
Mcgehee, MD ;
Toney, MF .
NATURE MATERIALS, 2006, 5 (04) :328-333
[8]   High-performance n- and p-type single-crystal organic transistors with free-space gate dielectrics [J].
Menard, E ;
Podzorov, V ;
Hur, SH ;
Gaur, A ;
Gershenson, ME ;
Rogers, JA .
ADVANCED MATERIALS, 2004, 16 (23-24) :2097-2101
[9]   Nanoscale surface morphology and rectifying behavior of a bulk single-crystal organic semiconductor [J].
Menard, Etienne ;
Marchenko, Alexandr ;
Podzorov, Vitaly ;
Gershenson, Michael E. ;
Fichou, Denis ;
Rogers, John A. .
ADVANCED MATERIALS, 2006, 18 (12) :1552-+
[10]   Surface selective deposition of molecular semiconductors for solution-based integration of organic field-effect transistors [J].
Minari, Takeo ;
Kano, Masataka ;
Miyadera, Tetsuhiko ;
Wang, Sui-Dong ;
Aoyagi, Yoshinobu ;
Tsukagoshi, Kazuhito .
APPLIED PHYSICS LETTERS, 2009, 94 (09)