Table 3.
B0 (T) | nucleusa | ω0/2π (MHz) | pulse sequence | sample | ωR/2π (kHz) | recycle delay (s) | scans | 1H decouple |
---|---|---|---|---|---|---|---|---|
11.7 | 13C | 125.3 | CP MAS | FMOC-l-leucine | 10 | 3 | 21280 | yes |
13C | 125.3 | CP MAS | FMOC-l-valine | 10 | 3 | 18560 | yes | |
13C | 125.3 | RFDR | N-Ac-VL | 10 | 3 | 16 | yes | |
13C─15N | 125.3–50.5 | ZF-TEDOR | N-Ac-VL | 10 | 3 | 256 | yes | |
18.8 | 1H | 800 | Bloch decay | N-Ac-VL | 60 | 3 | 32 | no |
21.1 | 1H | 900.1 | Bloch decay | N-Ac-VL | 20 | 3 | 16 | no |
13C | 226.3 | CP MAS | N-Ac-VL | 20 | 3 | 64 | yes | |
15N | 91.2 | CP MAS | N-Ac-VL | 20 | 3 | 256 | yes |
Detection nucleus listed first.