Based on its structure and properties the organic/inorganic hybrid of polyhedral oligomeric silsesquioxanes (POSS) are summarized. And the development tendency of POSS was discussed.

• 摘要从笼型倍半硅氧烷的结构特点及主要性能方面出发，对笼型倍半硅氧烷的有机/无机杂化改性进行了综合性描述，评述了它们的发展趋势。