Polyelectrolytes |
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Page 93
... simple salt because the concentration of ions at the surface still remains finite . Therefore , the same expression as the above can be applied to ( af / da ) , of a solution of the same macroion in the presence of simple salt . That is ...
... simple salt because the concentration of ions at the surface still remains finite . Therefore , the same expression as the above can be applied to ( af / da ) , of a solution of the same macroion in the presence of simple salt . That is ...
Page 110
... simple salt must come from the change of the electric potential difference du with the salt concentration . By comparing Eqs . ( 177 ) and ( 124 ) we have − ( eo / kT ) [ d ¥ ( c ) —d ¥ ( 0 ) ] = { [ d ( ¥ ‚ ¢ ‚ ) / ocal / Ys * −1 } ...
... simple salt must come from the change of the electric potential difference du with the salt concentration . By comparing Eqs . ( 177 ) and ( 124 ) we have − ( eo / kT ) [ d ¥ ( c ) —d ¥ ( 0 ) ] = { [ d ( ¥ ‚ ¢ ‚ ) / ocal / Ys * −1 } ...
Page 120
... simple salt . At high concentration of salt the repulsion between macroions of the same charge may be greatly suppressed . Such an effect of salts on the interaction was now analyzed by a method similar to that used in the above ...
... simple salt . At high concentration of salt the repulsion between macroions of the same charge may be greatly suppressed . Such an effect of salts on the interaction was now analyzed by a method similar to that used in the above ...
Contents
Preface | 1 |
theoretically understandable Idealized treatment based on the simplest | 5 |
Electrical Potential Around the Macroion | 9 |
Copyright | |
19 other sections not shown
Common terms and phrases
activity coefficient additivity law alkali apparent charge bound counter ions chain Chapter charge density charged groups chemical potential coefficient of counter concentration of counter concentration of free concentration of macroions copolymer coulomb counter ion condensation critical value cylindrical macroion cylindrical model decreases degree of dissociation degree of neutralization derived dielectric constant dielectric increment electric free energy entropy equilibrium experimental extensive force fluctuation free counter ions free energy free volume hydrogen ions increase interaction ionic atmosphere ionized groups kinds of counter larger than unity logarithm monomers number of charges number of counter number of free osmotic coefficient osmotic pressure Poisson-Boltzmann equation polyacids polyacrylic acid polyelectrolytes Polymer polyvalent counter ions potential trough potential valley proportional radius random coil ratio refractive index region relation repulsion result rodlike macroion salt concentration shown in Fig simple salt smaller than unity sodium ions spherical macroion total number valence water structure