摘要
对室温磁制冷材料的研究现状进行了概述,重点介绍了Gd-Si-Ge系合金,Heusler合金Ni-Mn-Ga和NaZn13型化合物LaT13(T=过渡族掺少量其他金属)及MnFePAs系过渡金属基化合物,对室温磁制冷材料的研究现状及材料与磁制冷技术的发展前景进行了分析。
Recent development of magnetic refrigeratory materials at near room temperature is summarized.Gd-Si-Ge series alloys,Heusler alloys Ni-Mn-Ga , NaZn_(13)-type compounds LaT_(13) and MnFePAs series transition-metal-based compounds are mainly introduced.The development prospect of magnetic refrigerants and magnetic refrigeratory technology at near room temperature are analyzed.
出处
《稀土》
EI
CAS
CSCD
北大核心
2004年第4期57-62,共6页
Chinese Rare Earths
关键词
磁制冷
磁熵变
磁制冷材料
磁热效应
magnetic entropy change
magnetic refrigeratory materials
magnetocaloric effect
