High-field magnetooptical measurements of BEDT-TTF salts

被引:5
|
作者
Oshima, Y
Ohta, H
Okubo, S
Koyama, K
Motokawa, M
Tamura, M
Nishio, Y
Kajita, K
机构
[1] Kobe Univ, Fac Sci, Dept Phys, Kobe, Hyogo 6578501, Japan
[2] Tohoku Univ, Inst Mat Res, Sendai, Miyagi 9808577, Japan
[3] Toho Univ, Fac Sci, Funabashi, Chiba 2748501, Japan
来源
PHYSICA B | 2001年 / 294卷
关键词
organic conductor; Fermi surface; cyclotron resonance; effective mass;
D O I
10.1016/S0921-4526(00)00693-1
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Cyclotron resonances of quasi-two-dimensional (q2D) organic conductor theta-(BEDT-TTF)(2)I-3 have been observed by using strip-line technique at 1.8 K and Millimeter Vector Network Analyzer, V- and W-Band Cavity at 0.5 K. Two resonances are observed, and the mode coupling in the cavity and angular dependence suggest that they are (q2D) cyclotron resonances. The obtained effective masses 0.96m(e) and 2.13m(e) are assigned to the alpha and beta orbits, respectively. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:431 / 434
页数:4
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