Effect of crystal-field potential on compensation temperature of a mixed spin-1/2 and spin-1 Ising ferrimagnetic system

被引:38
作者
Ekiz, C [1 ]
Erdem, R [1 ]
机构
[1] Gaziosmanpasa Univ, Dept Phys, TR-60250 Tokat, Turkey
关键词
compensation temperature; mixed spins; ferrimagnetism;
D O I
10.1016/j.physleta.2005.12.037
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The magnetic properties of the mixed spin-1/2 and spin-1 Ising ferrimagnetic system with nearest-neighbor and crystal-field interaction on the Bethe lattice are investigated within the framework of exact recursion relations. Particular interest is given to the coordination numbers q = 3, 4, 5 and 6. The existence and dependence of compensation temperature on crystal-field interaction and coordination number is also investigated. If q >= 4, we find that the compensation temperature point is obtained in a restricted region of crystal-field interaction A. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:291 / 295
页数:5
相关论文
共 22 条
[1]   Mixed spin-1/2 and spin-1 Blume-Capel Ising ferrimagnetic system on the Bethe lattice [J].
Albayrak, E ;
Keskin, M .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2003, 261 (1-2) :196-203
[2]   Theoretical study of a ferrimagnetic system with triangular symmetry under a longitudinal magnetic field [J].
Aouzi, M ;
El Hafidi, M .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2004, 277 (1-2) :29-42
[3]  
Baxter R J., 1982, EXACTLY SOLVED MODEL
[4]   FERRIMAGNETISM IN DILUTED MIXED ISING SPIN SYSTEMS [J].
BOBAK, A ;
JASCUR, M .
PHYSICAL REVIEW B, 1995, 51 (17) :11533-11537
[5]   Renormalization-group magnetization of a ferrimagnetic Ising system [J].
Boechat, B ;
Filgueiras, RA ;
Cordeiro, C ;
Branco, NS .
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2002, 304 (3-4) :429-442
[6]  
Buendia GM, 2000, PHYS STATUS SOLIDI B, V220, P959, DOI 10.1002/(SICI)1521-3951(200008)220:2<959::AID-PSSB959>3.0.CO
[7]  
2-K
[8]   On the existence of compensation temperature in 2d mixed-spin Ising ferrimagnets: an exactly solvable model [J].
Dakhama, A ;
Benayad, N .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2000, 213 (1-2) :117-125
[9]   RENORMALIZATION-GROUP TREATMENT OF THE MIXED-SPIN SYSTEM IN D-DIMENSIONAL LATTICES [J].
DERESENDE, HFV ;
BARRETO, FCS ;
PLASCAK, JA .
PHYSICA A, 1988, 149 (03) :606-612
[10]  
DIRILLON M, 1983, J CHEM PHYS, V79, P449