分子基磁双稳态材料的研究进展

Recent advances on molecule-based magnetic bistable materials

单分子磁体(single-molecule magnets,SMM)和自旋交叉(spin crossover,SCO)材料因其独特的磁学行为以及在器件应用上的巨大潜力,在分子基磁双稳态材料的研究领域中占据了举足轻重的地位.通过精准化学合成和外部刺激等手段,可以在分子层面上对双稳态材料的磁能级进行精细调控.本文回顾了单分子磁体和自旋交叉材料的发展历程,并基于本课题组研究成果综述了其在设计合成、磁学行为和调制策略等方面的重要研究进展.最后,总结了该领域在分子尺度的精准结构设计、性能提升和多功能化等方面所面临的挑战,展望了分子基磁双稳态材料的未来发展方向.

Single-molecule magnets(SMM)and spin crossover(SCO)materials play important roles in the realm of molecule-based magnetic bistable materials due to their unique magnetic behavior,and have enormous potential for device applications.The bistability of these materials can be precisely regulated at the molecular level through accurate chemical synthesis and external stimuli.This review provides a comprehensive overview of the historical development of single-molecule magnets and spin-crossover materials,and summarizes their key research advancements in design synthesis,magnetic behavior,and modulation strategies based on the work conducted by our research group.In the conclusion part,the challenges and prospects are summarized in the field of molecular magnetism,particularly in precise structural construction,performance improvement and multifunctionality.