两亲性分子

结合两亲性分子排列参数理论和一定的近似处理方法对PMBE聚合囊泡的形成机理进行了初步探讨。

The mechanism of PMBE vesicle formation was discussed preliminarily by packing parameter theory of amphiphilic molecules and approximate processing method .

生物体与高分子体系之间的联系十分密切，生命物质大多由高分子构成，如生物膜可看作由两亲性分子所形成的囊泡结构等等。

There is a close relation between organisms and polymers , for example , biological membrane can be regarded as vesicle consisting of amphiphilic molecules .

类脂两亲性分子在水溶液中会自组装成双层膜，该双层膜在低浓度下会形成闭合的囊泡以降低由于憎水作用导致的较高的界面能。

Lipids amphiphilic molecules will aggregate into bilayer membrane in aqueous solution . These membranes form closed vesicles at low lipids concentration to reduce the large energy along the edges .

通过对聚乳酸与两亲性分子作用的方式及聚乳酸在聚集体内部存在的构象的探讨，解释了DEX-Lau/PLA体系中发生的聚集体形态的变化。

Through the discussion of the way of PLA worked with amphiphile and the conformation of PLA existed in the inner of aggregate , it explains that why the aggregate shape changed in the DEX-Lau / PLA system .

两亲性分子以其特有的自组装特性及丰富的自组装形态，被广泛应用于药物传输、生物反应器、材料制备等领域，并在光学、电学及电磁学方面有潜在应用价值。

Amphiphilic molecules , which have unique self-assembly characteristics and rich self-assembly shapes , have been widely used in many fields , such as drug delivery systems , biosensors , micro-controlled reactor , and have potential application in optics , electrics and electromagnetic .

结果表明通过RAFT活性可控聚合手段得到两亲性聚合物分子具有很好的自组装行为，能够自组装成粒径200nm左右的具有核-壳结构、结构规整的球状颗粒。最大物质包裹效率达到58.8%。

The results show that the amphiphilic polymers have good self-assembly behavior whose particle size is about 200 nm , and Maximum package efficiency of 58.8 % .

十字形两亲性An-OPEs分子的合成及其薄膜性质的表征

Synthesis of Cruciform Amphiphilic An-OPE Molecules and Their Thin Film Property Characterization

依照文献以D-缬氨酸为手性源合成一手性阴离子两亲性小分子化合物。

A chiral anionic amphiphilic compound derived from D-valine was synthesized according to the literature .

近年来，两亲性聚合物分子的自组装及其聚集体由于其潜在的生物科技及医药上的应用而愈来愈受到重视。

In recent years , various polymeric amphiphiles have received increasing attention because of their potential applications in biotechnology and pharmaceutical fields .

由于组成单元的微观相分离，利用两亲性共聚物分子在溶液中自组装丰富有序的结构，作为模板诱导生成多形碳酸钙复合物。

Due to the micro-phase separation of structure unit , Amphiphilic copolymers can self-assemble many types of ordered micellar structure in solution and function as templates to induce the crystallization of calcium carbonate .

两亲嵌段共聚物的两亲性及其分子结构的微观相分离性使其具有较强的形成分子有序体的自组织能力。

The amphiphilic block copolymers have stronger assembly ability of forming molecular order system , because of the hydrophilic / hydrophobic nature and micro-phase separation character of their molecular chains .