Phase change material is the research focus domestic and abroad in recent years.The research on phase material is especially important nowadays when the energy is increasingly in short.This paper introduces the classification of phase change material,and the research development of its application and preparation.%相变储能材料是近年来国内外研究的热点,对于能源日益紧缺的今天,研究相变储能材料显得尤其重要。介绍相变材料的分类、应用及近年来制备研究进展。
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