摘要
主要介绍了制备An Bn或An Bn An型结构的嵌段聚合物超分子结构的两种经典方法 ,以及激光光散射、荧光探针、电子显微镜等仪器在超分子结构研究中的应用 .并结合小分子表面活性剂的胶束形成理论 ,从热力学角度对嵌段聚合物在溶液中的自组装过程给予理论解释 .其中包括著名的Halperin理论 ,Gennes对胶束半径的预测及Birshtein等提出的用标度理论对超分子结构形成过程的解释 .
The paper is fcused on An Bn or An Bn An block copolymers. Two classical approaches of the preparation of the supermolecular structure are described. The applications of fluorescence, laser light scattering and transmission electron microscope in studies are also introduced. According to the mechanism of the formation of micelle in surfactant system, many studies deal with the self assembly process of block copolymer. Among them include Halperin theory, Gennes' approximation of the diameter of micelles and the scaling theory of supermolecular structures in block copolymer solvent systems .
出处
《江南大学学报(自然科学版)》
CAS
2002年第3期259-262,共4页
Joural of Jiangnan University (Natural Science Edition)
基金
教育部高等学校骨干教师基金计划 (基金号 :教技司 2 0 0 0 6 5 )资助课题 .