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Effective overlap integral Feff (0) for 5-19F-Trp as a function of MAS frequency νr and 1H irradiation during the CODEX mixing time.
| νr (kHz) | Feff (0) (μs) | ||
|---|---|---|---|
| PDSD | DARR | CW decoupling | |
| 6 | 14 | 13 | 50 |
| 11 | 18 | 12 | 34 |
| 13 | 19 | 9 | 25 |
| 15 | 21 | 9 | 23 |
| 17.5 | 21 | 7 | 23 |
| 20 | 21 | 6 | 20 |
| 22.5 | 20 | 4 | 17 |
| 25 | 19 | 2 | 14 |
| 35 | 15 | 2 | 8 |
