High-speed magic-angle-spinning induces intensive heating of the sample up to 58K. In some cases large temperature gradient (12 K) within the fast rotating sample affects resolution and lineshape analysis of high-speed MAS NMR spectra.
High-speed magic-angle-spinning induces intensive heating of the sample up to 58K. In some cases large temperature gradient (12 K) within the fast rotating sample affects resolution and lineshape analysis of high-speed MAS NMR spectra. (en)