ELECTRON LOCALIZATION AND INTERACTION EFFECTS IN 3-DIMENSIONAL AU-SI AMORPHOUS-ALLOYS AND AU/SI MULTILAYERS

被引:6
作者
AUDOUARD, A
CHERRADI, N
BROTO, JM
MARCHAL, G
FERT, A
机构
[1] UNIV PAUL SABATIER,INST NATL SCI APPL,PHYS SOLIDES & SERV CHAMPS MAGNET INTENSES LAB,F-31077 TOULOUSE,FRANCE
[2] UNIV PARIS 11,PHYS SOLIDES LAB,F-91405 ORSAY,FRANCE
关键词
D O I
10.1088/0953-8984/2/2/013
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The authors have studied the temperature and magnetic field dependence of the conductivity of AuxSi1-x amorphous alloys (0.17<or=x<or=0.73) and Au/Si multilayers with individual layer thickness tSi from 14 AA to 16 AA and tAu from 5 AA to 16 AA. The three-dimensional electron localisation and interaction models correctly account for the data of both types of samples. Analysis of magnetoresistance and conductivity data yields consistent results which allow them to derive the temperature dependence of the inelastic scattering: close results are obtained both for amorphous alloys and multilayers.
引用
收藏
页码:377 / 386
页数:10
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