本文对近年来在制冷界研究相当活跃的磁致冷工质,尤其是室温磁致冷工质--铁磁材料,在外加磁场中的热力学特性进行了分析、讨论,并在此基础上总结了选取室温磁致冷工质的理论依据和原则.本文介绍了室温磁致冷工质的制备方法,特别是系列工质复合法,并展望了今后的研究方向.
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