KINETIC COEFFICIENTS IN SOLID-SOLUTIONS OF THE (AGX/2PB1-XSBX/2)TE TYPE

被引:12
作者
BORISOVA, L
DIMITROVA, S
机构
[1] Faculty of Physics, University of Sofia
来源
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH | 1979年 / 53卷 / 01期
关键词
D O I
10.1002/pssa.2210530149
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Semiconducting materials, based on the compounds PbTe and AgSbTe2, are studied. The following characteristics of single and polycrystalline samples, obtained by the Bridgman method, are studied: temperature dependence of the Hall coefficient (RH), thermoelectric power coefficient (α), Hall, mobility (μ), and thermal conductivity (χ) in the 100 to 500 K range. The thermoelectric efficiency Z of all the studied compositions is evaluated. The optimum Z‐value is > 3 × 10−3 K−1 at × = 0.9 (400 K). Copyright © 1979 WILEY‐VCH Verlag GmbH & Co. KGaA
引用
收藏
页码:403 / 407
页数:5
相关论文
共 8 条
[1]  
Andreev A. A., 1966, FIZ TVERD TELA, V8, P2818
[2]  
BORISOVA L, 1973, ANNUAL SOFIA U, V65, P167
[3]  
BORISOVA LD, 1975, J PHYS BULG, V1, P50
[4]   A REVIEW OF SEMICONDUCTOR PROPERTIES OF PBTE, PBSE, PBS AND PBO [J].
DALVEN, R .
INFRARED PHYSICS, 1969, 9 (04) :141-+
[5]  
Efimova B. A., 1970, Fizika i Tekhnika Poluprovodnikov, V4, P1929
[6]  
KOLOMOETS NV, 1966, FIZ TVERD TELA, V8, P2925
[7]  
OKHOTIN AS, 1976, TERMOELEKTRICHESKIE, P53
[8]  
STAVITSKAYA TS, 1965, FIZ TVERD TELA, V7, P2554