MAGNETIC-PROPERTIES OF SINGLE-CRYSTALS OF BISMUTH DOPED WITH LEAD AND TIN

被引:0
|
作者
CHAKRAVORTY, DB
BHATTACHARYA, R
机构
[1] Department of Solid State Physics, Indian Association for the Cultivation of Science, Jadavpur
来源
PHYSICA STATUS SOLIDI B-BASIC RESEARCH | 1990年 / 157卷 / 01期
关键词
D O I
10.1002/pssb.2221570145
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Measurements made of magnetic susceptibility of single crystals of bismuth doped with tin and lead (two each) are reported in the temperature range 100 to 300 K. Both, tin and lead have marked effect in changing the band structure of bismuth. The temperature variation of χ∥ shows that in one region there is an increase in observed diamagnetism followed by a region of decrease of diamagnetism. This is shown to be due to the decrease of both, the dia‐ and paramagnetic contribution of excited free carriers residing in different bands. Copyright © 1990 WILEY‐VCH Verlag GmbH & Co. KGaA
引用
收藏
页码:443 / 450
页数:8
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