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@joyphys 2014-07-18 06:26 字数 7927 阅读 2110

偶极聚电解质刷

research


Counterion adsorption on tethered polyelectrolyte chain
References:
THE JOURNAL OF CHEMICAL PHYSICS 2007, 126, 244902
J. Phys. Chem. B 2009, 113, 11076–11084
THE JOURNAL OF CHEMICAL PHYSICS 2012, 136, 234901

The derivation follows ''J. Phys. Chem. B'' 2009, 113, 11076–11084
Partition function

Hamiltonian


Elastic term

Flory-Huggins term

Elactrostatic interaction

charge density operator

dipole density operator


microscopic density operator


charge fraction operator

dipole operator

Inserting identities






Then the partition function


species partition function





SCF equations:











useful integral:



where is Langevin function

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