Effects of porous media on the phase behaviour of polypeptide solutions

The generalized van der Waals equation for anisotropic fluids in porous media, proposed by the authors in previous works, is used to describe the effect of porous media on the phase behavior of polypeptide solutions. By introducing the temperature dependence for the depth of the potential well and t...

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Bibliographic Details
Main Authors: V. I. Shmotolokha, M. F. Holovko
Format: Article
Language:English
Published: Institute for Condensed Matter Physics 2022-09-01
Series:Condensed Matter Physics
Subjects:
Online Access:https://doi.org/10.5488/CMP.25.33602
Description
Summary:The generalized van der Waals equation for anisotropic fluids in porous media, proposed by the authors in previous works, is used to describe the effect of porous media on the phase behavior of polypeptide solutions. By introducing the temperature dependence for the depth of the potential well and the geometric parameters of the spherocylinder, the main features of phase behavior of the polypeptide poly (γ-benzyl-L-glutamate) (PBLG) in a solution of dimethylformamide, including the existence of two nematic phases, is reproduced. It is shown that the presence of a porous medium shifts the phase diagram to the region of lower densities and lower temperatures.
ISSN:1607-324X
2224-9079