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2D Diffusion of Macromolecules Adsorbed on Glass Microspheres
Author(s) -
Malinin A. S.,
Rakhnyanskaya A. A.,
Yaroslavov A. A.
Publication year - 2012
Publication title -
macromolecular symposia
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.257
H-Index - 76
eISSN - 1521-3900
pISSN - 1022-1360
DOI - 10.1002/masy.201250610
Subject(s) - macromolecule , diffusion , adsorption , microsphere , chemical engineering , desorption , glass microsphere , materials science , polymer chemistry , polymer , chemistry , thermodynamics , composite material , biochemistry , physics , engineering
Abstract Summary: It has been demonstrated that diffusion of polycation adsorbed on glass microspheres occurs without desorption of the macromolecules into the solution and, therefore, can be characterizerd as 2D‐diffusion. The diffusion coefficint is estimated to be 1.4 × 10 −12 cm 2 /s.