SEARCH Articles Figures Tables Carbon-13 nuclear magnetic resonance spectroscopy cross polarization Cross polarization/magic angle spinning nuclear magnetic resonance spectroscopy Cross-polarization techniques nuclear magnetic resonance Cross-polarization techniques solid-state nuclear magnetic resonance Crossed polarizers Crossed polars Nuclear Magnetic Resonance, cross polarization magic angle spinning Nuclear magnetic polarization Nuclear magnetic resonance spectroscopy cross-polarization Nuclear polarization Polarization magnetic Polarizer crossed Resonant polarization