The patterning of an organic layer, a big challenge for organic field-effect transistors (OFETs), have recently received considerable attention. By using copper tetracyanoquinodimethane (Cu-TCNQ) modified copper electrodes with nanostructure, selective polycrystalline growth of organic semiconductors is achieved. For different organic semiconductors, varied ways for crystal growth are observed. The OFETs based on selectively deposited tetracyanoquinodimethane (TCNQ), rubrene, and copper phthalocyanine crystals are fabricated and exhibit good device performance. Rubrene devices exhibit maximum field-effect mobility up to 4.6 cm(2)/(V.s) which is comparable to that of corresponding single crystal device. In addition, an organic inverter made of patterned rubrene and TCNQ exhibits a gain of 23. These results offer a general approach to the fabrication of high performance OFETs and organic circuits.
机构:
Tokyo Inst Technol, Interdisciplinary Grad Sch Sci & Engn, Midori Ku, Yokohama, Kanagawa 2268502, JapanTokyo Inst Technol, Interdisciplinary Grad Sch Sci & Engn, Midori Ku, Yokohama, Kanagawa 2268502, Japan
机构:
Interdisciplinary Grad Sch Sci & Engn, Dept Elect Chem, Tokyo, Japan
Inst Technol, Midori Ku, Yokohama, Kanagawa 2268502, JapanInterdisciplinary Grad Sch Sci & Engn, Dept Elect Chem, Tokyo, Japan
机构:
Key Laboratory of Synthetic and Self-Assembly Chemistry for Organic Functional Molecules
Shanghai Institute of Organic Chemistry,Chinese Academy of SciencesKey Laboratory of Synthetic and Self-Assembly Chemistry for Organic Functional Molecules
Xike Gao
Zheng Zhao
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机构:
Key Laboratory of Synthetic and Self-Assembly Chemistry for Organic Functional Molecules
Shanghai Institute of Organic Chemistry,Chinese Academy of SciencesKey Laboratory of Synthetic and Self-Assembly Chemistry for Organic Functional Molecules
机构:
Key Laboratory of Synthetic and Self-Assembly Chemistry for Organic Functional Molecules
Shanghai Institute of Organic Chemistry,Chinese Academy ofKey Laboratory of Synthetic and Self-Assembly Chemistry for Organic Functional Molecules
Xike Gao
Zheng Zhao
论文数: 0引用数: 0
h-index: 0
机构:
Key Laboratory of Synthetic and Self-Assembly Chemistry for Organic Functional Molecules
Shanghai Institute of Organic Chemistry,Chinese Academy ofKey Laboratory of Synthetic and Self-Assembly Chemistry for Organic Functional Molecules