Figure 1. ¹H MAS NMR spectra recorded at 14.1 T from bovine cortical bone under multiple MAS rates.

The spectra were acquired by co-adding 4 transients with a rotor-synchronized spin- echo pulse sequence using a 0.75-mm MAS HX probe with a 0.72 μs ¹H 90° pulse and a 3 s recycle delay.