Besides his contributions to solid-state NMR spectroscopy and it’s application to study bio-macromolecular systems, Rob Tycko is also very active in DNP research.
Skrynnikov, N.R. and R. Tycko, Interview with Robert Tycko: On amyloids, Alzheimer disease, and solid-state NMR. Concepts in Magnetic Resonance Part A, 2015. 44(4): p. 182-189.