Magnetocaloric effect in the vicinity of magnetic phase transition

被引:17
作者
Tishin, AM [1 ]
机构
[1] Moscow MV Lomonosov State Univ, Dept Phys, Moscow 119899, Russia
关键词
magnetocaloric effect; magnetic phase transition; rare earth;
D O I
10.1016/S0304-8853(97)01113-X
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The paper discusses the adiabatic magnetization processes (magnetocaloric effect) in the region of magnetic phase transitions, based on known data about magnetic phase diagrams and the magnetocaloric effect of the rare-earth metals Gd and Dy. A correlation between an arrangement of lines of the magnetic phase transitions on (H, T) diagrams and a corresponding value of magnetocaloric effect were assumed. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:62 / 66
页数:5
相关论文
共 14 条
[1]   Magnetic phase diagram of dysprosium [J].
Alkhafaji, MT ;
Ali, N .
JOURNAL OF ALLOYS AND COMPOUNDS, 1997, 250 (1-2) :659-661
[2]  
BAILYN M, 1994, SURVEY THERMODYNAMIC, pCH8
[3]   SPIN SLIPS AND LATTICE MODULATIONS IN HOLMIUM - A MAGNETIC-X-RAY SCATTERING STUDY [J].
BOHR, J ;
GIBBS, D ;
MONCTON, DE ;
DAMICO, KL .
PHYSICA A, 1986, 140 (1-2) :349-358
[4]   Experimental device for studying the magnetocaloric effect in pulse magnetic fields [J].
Dankov, SY ;
Tishin, AM ;
Pecharsky, VK ;
Gschneider, KA .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1997, 68 (06) :2432-2437
[5]  
DANKOV SY, 1998, IN PRESS PHYS REV B, V57
[6]  
GSCHNEIDNER KA, 1997, COMMUNICATION
[7]   FIELD-INDUCED PHASE-TRANSITIONS IN HELICAL STATE OF DYSPROSIUM [J].
HERZ, R ;
KRONMULLER, H .
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1978, 47 (02) :451-458
[8]  
Jensen J., 1991, Rare Earth Magnetism: Structures and Excitations
[9]   Magnetic method of magnetocaloric effect determination in high pulsed magnetic fields [J].
Levitin, RZ ;
Snegirev, VV ;
Kopylov, AV ;
Lagutin, AS ;
Gerber, A .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1997, 170 (1-2) :223-227
[10]  
McEwen K. A., 1978, Handbook on the physics and chemistry of rare earths, vol.1. Metals, P411, DOI 10.1016/S0168-1273(78)01010-7