Influence of excluded volume on the entropy of polymethylene chains

被引:0
|
作者
Luo, MB
Song, XB
Wang, ZH
Xu, JM [1 ]
机构
[1] Hangzhou Univ, Dept Phys, Hangzhou 310028, Peoples R China
[2] Hangzhou Univ, Dept Chem, Hangzhou 310028, Peoples R China
[3] Hangzhou Televis Univ, Dept Phys, Hangzhou 310009, Peoples R China
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D O I
暂无
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 influence of excluded volume on conformational entropy is studied for the polymethylene (PM) chain on a tetrahedral lattice. We find that the influence of excluded volume on entropy is temperature-dependent. The difference in entropy between PM chains with and without excluded volume becomes larger as the temperature increases. (C) 1998 Elsevier Science Ltd. All rights reserved.
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页码:301 / 302
页数:2
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