桥联聚倍半硅氧烷作为一种新型的有机-无机杂化材料近年来引起了人们极大的关注,这类材料由于结构上的特殊性而表现出了许多优异的性能。本文介绍了桥联聚倍半硅氧烷的研究现状、结构特性和合成方法及合成条件包括烷氧基团和桥联基团的结构、反应物浓度、溶剂、催化剂及温度等因素对材料结构的影响。对桥联聚倍半硅氧烷在吸附领域中对金属离子及有机物的吸附研究及应用情况进行了总结,并展望了其未来的发展方向。
Bridged polysilsesquioxanes (BPS) have aroused great attention among the researchers as a new class of organic-inorganic hybrid materials for the past few years. BPS display many excellent properties due to their specific structure. In this paper, current research status, structural characteristics and synthesis methods were introduced, as well as effect of different reaction conditions including structures of alkoxy and bridged groups, reactant content, solvent, catalyst and temperature on BPS structure. Besides, the applications of BPS in adsorption for metal ions and organic compounds were also summarized. Based on that, the future development trends of BPS were outlooked.