
Characterization of humic substances by advanced solid state NMR spectroscopy: Demonstration of a systematic approach
Keywords: مواد آلی طبیعی; NMR; nuclear magnetic resonance; 2D HETCOR; two dimensional 1H13C heteronuclear correlation; DP-MAS; direct polarization/magic angle spinning; DP; direct polarization; DD; dipolar dephasing; FT-IR; Fourier transform infrared; NOM; natural organic matter;