Polyoxometalate (POM) macrocycles have been extensively investigated due to their potential applications in various fields, including sensing, optics, magnetism, proton conduction, catalysis, and host–guest chemistry, leveraging the advantages offered by their unique wheeled structures. In this review, the recent progress of POM macrocycles, including their assembly strategies, crystal structures, properties, and various applications, is reviewed. Additionally, the current obstacles and challenges regarding the design and construction of POM macrocycles are also discussed.

中文翻译：

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基于多金属氧酸盐的大环化合物及其组装

多金属氧酸盐（POM）大环化合物因其独特的轮式结构所提供的优势，因其在传感、光学、磁性、质子传导、催化和主客体化学等各个领域的潜在应用而受到广泛研究。本文综述了POM大环化合物的最新进展，包括其组装策略、晶体结构、性能和各种应用。此外，还讨论了当前 POM 大环化合物设计和构建的障碍和挑战。