THEORY OF ADSORPTION OF POLYMER-CHAINS AT SPHERICAL SURFACES .2. CONFORMATION OF MACROMOLECULE IN DIFFERENT REGIONS OF THE DIAGRAM OF STATES

被引:14
作者
BIRSHTEIN, TM
BORISOV, OV
机构
[1] Institute of Macromolecular Compounds, Academy of Sciences, the USSR, Leningrad
关键词
POLYMER CHAIN ADSORPTION; CHAIN CONFORMATION; CONFORMATIONAL TRANSITION; SPHERICAL ADSORBENT;
D O I
10.1016/0032-3861(91)90521-J
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The chain conformation near an impermeable adsorbing sphere is investigated over a wide range of temperatures (attractive energy). Analytical expressions for various conformational characteristics of the chain with one fixed end (the number of chain contacts with the surface, the mean-square distance between the free chain end and the surface, the profile of monomer unit density etc.) are obtained. The influence of the dimensions and dimensionality of the adsorbent on the characteristics of the conformational transition related to the chain adsorption is analysed.
引用
收藏
页码:923 / 929
页数:7
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