SORET EFFECT IN SOLIDS

被引:26
作者
WADA, K
SUZUKI, A
SATO, H
KIKUCHI, R
机构
[1] Purdue Univ, Sch of Materials, Engineering, West Lafayette, IN, USA, Purdue Univ, Sch of Materials Engineering, West Lafayette, IN, USA
关键词
THERMAL EFFECTS - THERMODYNAMICS;
D O I
10.1016/0022-3697(85)90149-0
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Thermal diffusion in solids is studied for a one-component system by the path probability method of irreversible statistical mechanics based on the vacancy mechanism from the atomistic point of view. The treatment allows a microscopic description of so far controversial concepts such as the heat of transport and leads to analytical expressions of the Soret effect. Concentration gradient or thermoelectric effect (in ionic conductors) created as a response to the temperature gradient was found to be proportional to the energy minus enthalpy of transport (E* minus H*) rather than to the heat of transport Q* ( equals E* minus mu , where mu is the chemical potential.
引用
收藏
页码:1195 / 1205
页数:11
相关论文
共 29 条
[21]  
SATO H, 1977, P3
[22]  
SATO H, 1985, ATOMIC TRANSPORT CON
[23]  
SATO H, 1970, PHYSICAL CHEMISTRY, V10, P579
[24]  
SATO H, 1984, NONTRADITIONAL METHO, P203
[25]   THERMODYNAMIC PROPERTIES AND THERMOELECTRIC-POWER OF SOLID ELECTROLYTES [J].
SCHIRALDI, A ;
BALDINI, P ;
PEZZATI, E .
SOLID STATE IONICS, 1983, 9-10 (DEC) :1187-1191
[26]   THE THERMAL DIFFUSION OF CARBON IN ALPHA AND GAMMA IRON [J].
SHEWMON, P .
ACTA METALLURGICA, 1960, 8 (09) :605-611
[27]  
Shewmon P, 2016, DIFFUSION SOLIDS, DOI [10.1007/978-3-319-48206-4, DOI 10.1007/978-3-319-48206-4]
[28]   IONIC-CONDUCTIVITY IN BINARY-SYSTEMS [J].
SUZUKI, A ;
SATO, H ;
KIKUCHI, R .
PHYSICAL REVIEW B, 1984, 29 (06) :3550-3566
[29]   IONIC-CONDUCTION IN BETA-ALUMINA - POTENTIAL-ENERGY CURVES AND CONDUCTION MECHANISM [J].
WANG, JC ;
GAFFARI, M ;
CHOI, S .
JOURNAL OF CHEMICAL PHYSICS, 1975, 63 (02) :772-778