DIFFUSION-PROCESSES IN A BIAS ELECTRIC-FIELD - PHENOMENOLOGICAL EQUATIONS AND KINETIC ISING-MODEL FORMALISM

Citation
Ra. Denny et Mv. Sangaranarayanan, DIFFUSION-PROCESSES IN A BIAS ELECTRIC-FIELD - PHENOMENOLOGICAL EQUATIONS AND KINETIC ISING-MODEL FORMALISM, Chemical physics letters, 239(1-3), 1995, pp. 131-135
Citations number
22
Categorie Soggetti
Physics, Atomic, Molecular & Chemical
Journal title
ISSN journal
00092614
Volume
239
Issue
1-3
Year of publication
1995
Pages
131 - 135
Database
ISI
SICI code
0009-2614(1995)239:1-3<131:DIABE->2.0.ZU;2-D
Abstract
The generalised master equation approach is employed in conjunction wi th the spin-1/2 Ising Hamiltonian to formulate different types of diff usion migration equations. The methodology involving Kawasaki dynamics for the transition probabilities is demonstrated for electron hopping between nearest-neighbour redox centres in chemically modified electr odes and the classical Nernst-Planck equation.