KnowraNernst–Planck equationLinked fromLinked fromThe 3 pages that link to Nernst–Planck equation, each with the reason it gives.All 3Related 3Electrochemical potentialRelated: It expresses transport under gradients in electrochemical potential.Diffusion equationRelated: Its diffusion term extends the basic equation to ionic transport under electric forces.Walther NernstRelated: Nernst’s electrochemical work also helped formulate equations for coupled diffusion and migration.