摘要
玻璃态物质是处于复杂的多体态相互作用的体系中介稳态物质,有关玻璃态物质的本质一直是最具挑战性的科学问题.近年来配位聚合物玻璃成为材料界的新秀,与传统玻璃相比,其具有灵活配位键、永久性孔隙结构及性能可调等优势.本文分别从配位聚合物玻璃的发展背景、制备方法、机制、性质及应用等方面进行系统介绍,希望增强人们对玻璃态物质的结构、性能及玻璃化机制的认识.为发展具有特异功能的新型玻璃态多孔材料提供理论依据,而这种玻璃态物质在材料设计合成和加工塑型方面的发展势必对开拓配位聚合物在能源环境、生物医药、催化等领域的实际应用具有重要现实意义.
Abstract
Glass is a metastable state with a complex system involved many-body state interactions,which is the most challenging question of fundamental science.Coordination polymer glasses are a newcomer to the materials world,having many advantages over traditional glasses such as flexible coordination bonds,permanent pores and tailorable structures and properties.Herein,the background,preparation,glass forming mechanism,property and function of coordination-polymer glasses are reviewed,with the hope to well understand the structure,property and formation mechanism of glasses.It will provide theory for the development of new type of porous glasses.In addition,the development of the design,synthesis and processing of such glassy materials should be of great significant for energy environment,biological medicine and catalysis with practice applications in future.