The correct graphic (1H NMR spectra) for Figure 2 in the paper was replaced by the graphic of solutions, which was also, and should remain, Figure 1. The correct Figures 1 and 2, along with their corresponding captions, are shown below. We apologize for any potential confusion with regard to this misplacement and omission of figures.
Figure 2.
1H NMR spectra of (a) [R4N+]2[IrX62–] in toluene-d8 obtained after mixing the organic (toluene-d8) layer of TOAB (2.0 mmol) and the aqueous (D2O) layer of K2IrCl6 (0.4 mmol), (b) 1-dodecanthiol (0.8 mmol) added to a, (c) 1-dodecanthiol (1.6 mmol) added to a, (d) NaBH4 (4.0 mmol) added to c, (e) S-dodecylthiosulfate (0.8 mmol) added to a, and (f) Ir nanoparticle in CDCl3 after purification. The multiplet resonance at δ 2.09 ppm is due to the presence of the toluene solvent impurity.
Figure 1.
Picture of solutions containing (a) K2IrCl6(aq) (0.4 mmol), (b) [R4N+]2[IrCl62–](toluene), (c) 1-dodecanthiol (0.8 mmol) added to b, (d) NaBH4 (4.0 mmol) added to c, and (e) S-dodecylthiosulfate (0.8 mmol) and NaBH4 (4.0 mmol) added to b.
Funding Statement
National Institutes of Health, United States