Angular dependent magnetoresistance oscillations in SbCl5-intercalated graphite

被引:1
作者
Baxendale, M [1 ]
Iye, Y [1 ]
Mordkovich, V [1 ]
机构
[1] UNIV TOKYO,INST SOLID STATE PHYS,MINATO KU,TOKYO 106,JAPAN
关键词
electronic materials; electronic properties; Fermi surface;
D O I
10.1016/0022-3697(95)00345-2
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We have observed angular dependent magnetoresistance oscillations (ADMRO) in the out-of-plane resistivity of low-stage SbCl5-intercalated graphite. This new phenomenon is a semi-classical geometric resonance effect inherent in quasi two-dimensional systems whose Fermi surface is weakly corrugated in the k(z)-direction. Typically, ADMRO is characterized by peak positions that are periodic in tan theta. The peaks in rho(zz) occur when the average of the k(z)-component of electron group velocity around its extended orbit is zero. Significant deviations from 'standard' behaviour are found. The implications for electronic structure are discussed.
引用
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页码:761 / 763
页数:3
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