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. 2018 Jan 25;56(7):663–671. doi: 10.1002/mrc.4703

Figure 6.

Figure 6

Series of hyperpolarized single‐scan 13C NMR spectra of 55d (100 mM) and [IrCl(COD)(IMes)] (5 mM) in methanol‐d 4 under p‐H2 after transfer at 0.5 G. Thermally polarized reference 13C NMR spectrum (top), acquired over 4,096 scans. ε = enhancement factor, fold gain