851640.fig.0012a
(a)
851640.fig.0012b
(b)
Figure 12: DOS of 𝑑 𝑥 2 𝑦 2 and 𝑝 𝑦 of the metals for Au-GSW; 𝑑 𝑧 2 and 𝑝 𝑦 for Pt-GSW with and without H. 𝑝 𝑦 of the metals is empty in the absence of hydrogen, and becomes occupied when hydrogen adsorbs.