2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/21089We study macroion adsorption on planar surfaces, through a simple model. The importance of entropy in the interfacial phenomena is stressed. Our results are in qualitative agreement with available computer simulations and experimental results on charge reversal and self-assembling at interfaces.5 pages, 4 figuresSoft Condensed Mattertext