【摘 要】
：
与传统的气体压缩与膨胀制冷技术相比,磁制冷技术具有高效节能、绿色环保和稳定可靠等优点,而磁制冷技术应用的关键是获得高效的磁制冷材料,所以材料的磁热效应问题是目前磁
【机 构】
：
中国科学院物理研究所磁学国家重点实验室,北京100190;首都师范大学物理系,北京100048首都师范大学物理系,北京100048中国科学院物理研究所磁学国家重点实验室,北京100190
【出 处】
：
第三届全国磁热效应材料和磁制冷技术学术研讨会
论文部分内容阅读
与传统的气体压缩与膨胀制冷技术相比,磁制冷技术具有高效节能、绿色环保和稳定可靠等优点,而磁制冷技术应用的关键是获得高效的磁制冷材料,所以材料的磁热效应问题是目前磁学研究的热点之一.对磁热效应的研究不仅对磁制冷技术发展与应用有重要的实际意义,还有助于揭示磁现象的本质,帮助人们深入理解相变的机理.HoCoSi化合物展现出优质的磁热效应[1].而HoCoGe具有与HoCoSi一样的晶体结构.本文主要研究了HoCoGe化合物的磁性和磁热效应.
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