钆基配位聚合物分子磁制冷材料研究进展

Research Progress on Gd-Based Coordination Polymer Molecular Magnetic Refrigeration Materials

磁制冷是一种高效、节能、环保的新型制冷技术,在气体液化、高能物理、超导技术等诸多领域具有广阔的应用前景。Gd基配位聚合物分子磁制冷材料不仅具有迷人的结构和优异的磁热效应,而且表现出良好的物理和化学稳定性,因而备受关注。本文主要从合成策略、结构与性能方面出发,综述了近年来Gd基配位聚合物分子磁制冷材料的研究进展,探讨了分子结构与磁性能之间的构效关系以及提高磁热效应的有效方法,并对今后的发展和面临的问题进行了讨论和展望。

As a high-efficiency,energy-saving,and environmentally friendly new refrigeration technology,magnetic refrigeration has broad application prospects in many fields such as gas liquefaction,high-energy physics,and superconducting technology.Gd-based coordination polymer molecular magnetic refrigeration materials have attracted much attention not only because of fascinating structure and excellent magnetothermal effect,but also good physical and chemical stability.In this review,the research progress of Gd-based coordination polymer molecular magnetic refrigeration materials in recent years is mainly summarized in terms of synthesis strategy,structure and performance.The structure-activity relationship and the effective methods to improve magnetothermal effect are also discussed,and the future development and problems are prospected.