Table 2 Experimental parameters of DNP enhancement
Figure number | Sample | Matrix and protocol | Rotor type | Year | Build-up time (s) | MAS (kHz) | εon/off |
|---|---|---|---|---|---|---|---|
Figure 2a | WT | 13C-depleted, d8-glycerol/D2O/H2O (60/30/10 vol%) | ZrO2 thin-wall rotor | 2018 | 2.77 | 10 | 26 |
Additional file 1: Fig.S2a | ctl1 ctl2 | 13C-depleted, d8-glycerol/D2O/H2O (60/30/10 vol%) | 2.59 | 10 | 22 | ||
Figure 3a | ctl1 | 13C-depleted, d8-glycerol/D2O/H2O (60/30/10 vol%) | Sapphire rotor | 2020 | 2.64 | 8 | 38 |
Figure 3a | ctl1 | d6-DMSO/D2O/H2O (80/10/10 vol%) | 1.96 | 8 | 48 | ||
Figure 3a | ctl1 | D2O/H2O(75/25 vol%) | – | 8 | 42 | ||
Figure 3a | ctl1 | D2O (matrix-free) | 1.67 | 8 | 57 | ||
Additional file 1: Fig. S2b | ctl1 ctl2 | D2O (matrix-free) | 1.40 | 10.5 | 44 |