SEARCH Articles Figures Tables Determination of the Exchange Current Density from Polarization Resistance Exchange polarization effect Exchange polarization energy Functionalized polar group exchange Integrals exchange polarization Polarization Inversion Spin Exchange at the Magic Angle (PISEMA) Experiment Polarization exchange core Polarization inversion spin exchange Polarization inversion spin exchange at the Polarization inversion spin exchange magic angle Polarization resistance exchange current density Polarization transfer, spin exchange Polarization-exchange process Proton exchange membrane fuel cell polarization curve Separation of Peptides by Gel Permeation, Ion-Exchange, and Polar Adsorption HPLC