Theoretical calculations of the temperature dependence of the electrical and thermal conductivities of liquid gallium

被引:0
作者
El-Daher, MS [1 ]
Murphy, RD
机构
[1] Damascus Univ, Dept Phys, Damascus, Syria
[2] Univ Missouri, Dept Phys, Kansas City, MO 64110 USA
来源
CENTRAL EUROPEAN JOURNAL OF PHYSICS | 2005年 / 3卷 / 02期
关键词
liquid metal; electrical resistivity; thermal resistivity; liquid gallium; Lorenz number;
D O I
10.2478/BF02475586
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The electrical and thermal resistivities of liquid gallium are calculated over a range of temperatures above the melting point using the solutions of the Boltzmann equation. The experimental x-ray structure factor of Waseda and the form factor derived using the Heine-Abarenkov model potential are used in these calculations. The ratio of the electrical and thermal conductivities is calculated and compared to experimental values and to the theoretical Lorenz number. (C) Central European Science Journals. All rights reserved.
引用
收藏
页码:186 / 189
页数:4
相关论文
共 13 条
[1]   MODEL POTENTIAL FOR POSITIVE IONS [J].
ABARENKOV, IV ;
HEINE, V .
PHILOSOPHICAL MAGAZINE, 1965, 12 (117) :529-+
[2]   DIRECT CALCULATION OF ELECTRONIC PROPERTIES OF METALS FROM NEUTRON SCATTERING DATA [J].
BAYM, G .
PHYSICAL REVIEW, 1964, 135 (6A) :1691-+
[3]  
DEGAN L, 1975, PHYS REV B, V11, P2726
[4]  
ELDAHER MS, 2001, J PHYS CHEM LIQ, V40, P469
[5]   WAVE-NUMBER DEPENDENCE OF STATIC SCREENING FUNCTION OF AN INTERACTING ELECTRON GAS .1. LOWEST-ORDER HARTREE-FOCK CORRECTIONS [J].
GELDART, DJW ;
TAYLOR, R .
CANADIAN JOURNAL OF PHYSICS, 1970, 48 (02) :155-+
[6]   THE ELECTRICAL-RESISTIVITY OF LIQUID BISMUTH, GALLIUM AND BISMUTH GALLIUM ALLOYS [J].
GINTER, G ;
GASSER, JG ;
KLEIM, R .
PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES, 1986, 54 (06) :543-552
[7]  
Harrison WA., 1966, PSEUDOPOTENTIALS THE
[8]  
Iida T., 1993, PHYS PROPERTIES LIQU
[9]   THE ELECTRON ELECTRON-SCATTERING CONTRIBUTION TO THE PRESSURE-DEPENDENCE OF THE THERMAL RESISTIVITY IN LI, NA AND K [J].
LUNDMARK, L .
JOURNAL OF PHYSICS F-METAL PHYSICS, 1988, 18 (08) :1855-1865
[10]   INELASTIC ELECTRON SCATTERING AND LORENZ RATIO OF LIQUID METALS [J].
RICE, MJ .
PHYSICAL REVIEW B, 1970, 2 (12) :4800-&