David Benjamin Roger Antoine Gajan, Arthur César Pinon, David Lyndon Emsley, Aaron James Rossini
We show how dynamic nuclear polarization (DNP) enhanced solid-state NMR spectroscopy can be used to characterize polymorphs and solvates of organic solids. We applied DNP to three polymorphs and one hydrated form of the asthma drug molecule theophylline. F ...
American Chemical Society2015