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Comparison of the characteristic DNP build-up times T buildup at 0.34 T in liquid solution to the nuclear relaxation times T 1n extracted from NMRD [8] at room temperature
| Polarizer concentration c/mM | T buildup/ms | T 1n (NMRD, 298 K)/ms |
|---|---|---|
| 0.5 | 2,590 ± 40 | 2,420 |
| 5 | 800 ± 20 | 800 |
| 10 | 470 ± 20 | 460 |
| 25 | 200 ± 10 | 200 |
