Literature DB >> 14268950

THE NUMERICAL SOLUTION OF THE TIME-DEPENDENT NERNST-PLANCK EQUATIONS.

H COHEN, J W COOLEY.   

Abstract

Calculations are reported of the time-dependent Nernst-Planck equations for a thin permeable membrane between electrolytic solutions. Charge neutrality is assumed for the time-dependent case. The response of such a membrane system to step current input is measured in terms of the time and space changes in concentration, electrical potential, and effective conductance. The report also includes discussion of boundary effects that occur when charge neutrality does not hold in the steady-state case.

Keywords:  BIOPHYSICS; CHEMISTRY, PHYSICAL; ELECTROLYTES; HYDROCHLORIC ACID; ION EXCHANGE; MATHEMATICS; MODELS, THEORETICAL; PERMEABILITY; SODIUM CHLORIDE

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Year:  1965        PMID: 14268950      PMCID: PMC1367714          DOI: 10.1016/s0006-3495(65)86707-8

Source DB:  PubMed          Journal:  Biophys J        ISSN: 0006-3495            Impact factor:   4.033


  2 in total

1.  A quantitative description of membrane current and its application to conduction and excitation in nerve.

Authors:  A L HODGKIN; A F HUXLEY
Journal:  J Physiol       Date:  1952-08       Impact factor: 5.182

2.  Electrokinetic membrane processes in relation to properties of excitable tissues. I. Experiments on oscillatory transport phenomena in artificial membranes.

Authors:  T TEORELL
Journal:  J Gen Physiol       Date:  1959-03-20       Impact factor: 4.086

  2 in total
  21 in total

1.  Constant fields and constant gradients in open ionic channels.

Authors:  D P Chen; V Barcilon; R S Eisenberg
Journal:  Biophys J       Date:  1992-05       Impact factor: 4.033

2.  The electrical conductance of semipermeable membranes III. bipolar flow-symmetric electrolytes.

Authors:  L J Bruner
Journal:  Biophys J       Date:  2008-12-31       Impact factor: 4.033

3.  A network thermodynamic method for numerical solution of the Nernst-Planck and Poisson equation system with application to ionic transport through membranes.

Authors:  J Horno; F González-Caballero; C F González-Fernández
Journal:  Eur Biophys J       Date:  1990       Impact factor: 1.733

4.  Digital simulation of associated and nonassociated liquid membrane electrochemical properties.

Authors:  F S Stover; R P Buck
Journal:  Biophys J       Date:  1976-07       Impact factor: 4.033

5.  Nutrient transport suggests an evolutionary basis for charged archaeal surface layer proteins.

Authors:  Po-Nan Li; Jonathan Herrmann; Bradley B Tolar; Frédéric Poitevin; Rasika Ramdasi; John R Bargar; David A Stahl; Grant J Jensen; Christopher A Francis; Soichi Wakatsuki; Henry van den Bedem
Journal:  ISME J       Date:  2018-06-13       Impact factor: 10.302

6.  Ion flow through a membrane: concentration and current responses to a step potential change.

Authors:  T R Hays; C Q Buckwalter; S H Lin; H Eyring
Journal:  Proc Natl Acad Sci U S A       Date:  1978-04       Impact factor: 11.205

7.  Ion flow through a membrane: effect of chemical reaction on time dependence.

Authors:  T R Hays; S H Lin; H Eyring
Journal:  Proc Natl Acad Sci U S A       Date:  1978-05       Impact factor: 11.205

8.  Single-ion electrodiffusion models of the late sodium and potassium currents in the giant axon of the squid.

Authors:  J V Hägglund
Journal:  J Membr Biol       Date:  1972       Impact factor: 1.843

9.  The excitable membrane. A physiochemical model.

Authors:  F F Offner
Journal:  Biophys J       Date:  1972-12       Impact factor: 4.033

10.  A Stabilized Finite Element Method for Modified Poisson-Nernst-Planck Equations to Determine Ion Flow Through a Nanopore.

Authors:  Jehanzeb Hameed Chaudhry; Jeffrey Comer; Aleksei Aksimentiev; Luke N Olson
Journal:  Commun Comput Phys       Date:  2014-01       Impact factor: 3.246

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