【摘要】 阐述了磁热效应的基本概念及磁致冷的原理,介绍了磁工质的选择依据,概述了磁致冷材料,特别是室温磁致冷材料的研究进展．更多还原

【Abstract】 The basic concepts of the magnetocaloric effect and the working principle of magnetic refrigeration are been introduced. It is summarized that the principle is used to select a working substance.The development of the magnetic refrigerants,especially room temperature magnetie refrigerants are comprehensively reviewed.更多还原