Table 1 Relevant data from simulations of the EPR spectra of DMPO-H radical.

From: Proton-assisted electron transfer and hydrogen-atom diffusion in a model system for photocatalytic hydrogen production

Samples

aN (G)

aH (G)

NoH = aN/aH

Peak area

CNS

16.29

22.54

0.72

1.15

Pt1@CNS

16.31

22.62

0.72

0.39

CNQDs/CNS

16.30

22.52

0.72

1.95

Pt1@ CNQDs/CNS

16.28

22.59

0.72

0.81

  1. The hyperfine coupling constants were obtained by fitting spectra using Bruker Xepr software.
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