SEARCH Articles Figures Tables Insensitive nuclei enhanced inverse polarization transfer Inverse photoemission spin polarized Inverse polarization Inverse polarization Inversely-polarized nanodomains Inversion-recovery cross-polarization Polarity inversion Polarization Inversion Spin Exchange at the Magic Angle (PISEMA) Experiment Polarization inversion spin exchange Polarization inversion spin exchange at the Polarization inversion spin exchange magic angle Proton spin states, inversion polarization transfer Selective polarization inversion Spherical polar coordinates inverse