Oxidization of each two thiol end groups leads to a disulfide bond (-S-S-), which enables us to slowly crosslink the PS star chains in THF solution to form polymer clusters, then gel.

• 利用激光光散射研究了四臂聚苯乙烯在亚浓溶液中氧化交联生成大的胶束进而生成宏观化学凝胶的过程。