SEARCH Articles Figures Tables Diffusion selectivity Diffusion selectivity Diffusion selectivity coefficient Diffusion selectivity, definition Diffusion-selective membranes Influence of intraparticle diffusion on selectivity Membrane materials diffusivity selectivity Molecular diffusivity, effect model selection Natural selection, reaction-diffusion process Para-xylene selectivity diffusivity effects Pervaporation diffusion selectivity Polymer membrane diffusivity-selective Product diffusion selectivity Selected Diffusion Constants Selective Barrier to Diffusion Selective adsorption-surface diffusion Selective diffusion Selective diffusion Selective surface diffusion membrane Selectivity pore diffusion Selectivity solution-diffusion model Sorbent Selection Equilibrium Isotherms, Diffusion, Cyclic Thermal Diffusivity (m2s) of Selected Elements