1D X-nucleus R1ρ

Heteroatom rotating frame relaxation with variable spin lock to probe intermediate exchange conformational dynamics. CP excitation and direct X detection.


J. Schaefer, E. O. Stejskal, R. Buchdahl, Magic-Angle 13C NMR Analysis of Motion in Solid Glassy Polymers, Macromolecules 10, 384–405 (1977).

J. Schaefer, E. O. Stejskal, T. R. Steger, M. D. Sefcik, R. A. McKay, Carbon-13 (T1p) Experiments on Solid Glassy Polymers, Macromolecules 13, pp 1121–1126 (1980).

Pulse Sequence and Parameter Set