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1H SR-FID (a), SR-CPMG (b), SIR-FID (c), and 2H IR-FID (d) NMR pulse sequences. In (a) and (b), the saturation-recovery time, TSR, is arrayed logarithmically from 3 ms to 6 s in 12 steps. In (b), the number of refocusing pulses, N, is arrayed logarithmically from 0 to 5000 in 20 steps.
