The applied electric field points to the rightward direction
Occurence of charge inversion is strong for trivalent counterions
(case 1), and it is weak for a monovalent case (case 2).
A rod-shaped macroion undergoes the inversion when trivalent ions
are chained aroud the rod ion (case 3).
counterions
coions
yellow colors show salt
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Run time: 5min.