高温磁制冷工质材料的研究进展  

Progress on Working Material of Magnetic Refrigeration at High Temperature

作　　者：彭振生[1] 

机构地区：[1]宿州师范专科学校物理系,安徽宿州234000

出　　处：《淮南师范学院学报》2004年第3期8-13,共6页Journal of Huainan Normal University

基　　金：国家自然科学基金重点资助项目(No.19934003);国家重点基础研究发展规划项目(No.001CB610604)

摘　　要：简要叙述了磁制冷的基本原理和历史发展。着重阐述了稀土—过渡族金属间化合物 Gd—si—Ge系合金及钙钛矿型锰氧化物的磁热效应及其巨磁热效应机理,对高温磁制冷工质材料的研 究现状及磁制冷技术的发展前景进行了分析。The basic principle and the developing process of magnetic refrigeration are briefly described . The mechanism of magnetothermal effect and gigantic magnetothermal effect of, RE - TM compound, Gd - Si - Ge series alloy, and perovskite - type manganese oxides are stated emphatically. The present research of magnetic refrigeration working material at high temperature and the development prospect of magnetic refrigeratory technology are analyzed.

关 键 词：磁制冷 磁制冷工质 磁卡效应 

分 类 号：TB66[一般工业技术—制冷工程]