Field-effect transistors based on single-crystalline wires of bis-(1, 2, 5-thiadiazolo)-p-quinobis(1, 3-dithiole)

被引:4
作者
Fujiwara, E
Takada, M
Yamashita, Y
Tada, H [1 ]
机构
[1] Inst Mol Sci, Okazaki, Aichi 4448787, Japan
[2] Grad Univ Adv Studies, Okazaki, Aichi 4448585, Japan
[3] Tokyo Inst Technol, Dept Elect Sci & Technol, Yokohama, Kanagawa 2268502, Japan
[4] Japan Sci & Technol Corp, CREST, Kawaguchi 3320012, Japan
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS | 2005年 / 44卷 / 1-7期
关键词
field-effect transistor; mobility; single-crystalline wire; BTQBT; temperature dependence;
D O I
10.1143/JJAP.44.L82
中图分类号
O59 [应用物理学];
学科分类号
摘要
We prepared single-crystalline wires of bis(1, 2, 5-thiadiazolo)-p-quinobis(1, 3-dithiole), whose ends were anchored to the drain and source electrodes of bottom-contact-type field-effect transistors. The temperature dependence of carrier mobility was investigated in the range from 5 K to 330 K. The tunnel transport was found to be dominant at T < 30 K. Thermally activated hopping behavior was observed in the temperature range from 30K to 200K. The mobility decreased with increasing temperature at T > 200K, indicating that phonon scattering governs carrier transport in single-crystalline wires.
引用
收藏
页码:L82 / L84
页数:3
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