Air-stable ambipolar organic thin-film transistors based on an organic homostructure

被引:79
作者
Ye, RB
Baba, M
Oishi, Y
Mori, K
Suzuki, K
机构
[1] Iwate Ind Promot Ctr, Morioka, Iwate 0200852, Japan
[2] Iwate Univ, Fac Engn, Morioka, Iwate 0208551, Japan
[3] Iwate Ind Res Inst, Morioka, Iwate 0200852, Japan
关键词
D O I
10.1063/1.1949731
中图分类号
O59 [应用物理学];
学科分类号
摘要
Ambipolar organic thin-film transistors (TFTs) based on a fluorinated copper phthalocyanine (F16CuPc)/copper phthalocyanine (CuPc) homostructure layer were fabricated and characterized. The homostructure TFTs showed typical air-stable ambipolar characteristics, with hole and electron mobilities of 1.44 x 10(-3) and 9.97 x 10(-4) cm(2)/V s, respectively, which are comparable to unipolar mobilities in these single-layer devices. X-ray diffraction analysis suggests highly ordered F16CuPc and CuPc polycrystalline thin films could be continuously grown via an intermediate-phase layer in the homostructure. (c) 2005 American Institute of Physics.
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页码:1 / 3
页数:3
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