Recent Progress in Hydrogen Electrocatalysis

<table>(a) The system (GSW—graphite supported wires) is formed by two layers (black and cyan), one step (blue), and the wire (yellow). The unit cell is indicated with red dash lines. (b) Metal-metal distance (<svg height="14.475" id="M34" style="vertical-align:-3.13504pt" version="1.1" viewbox="0 0 26.0875 14.475" width="26.0875" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,14.475)">
<g transform="translate(72,-60.42)">
<text transform="matrix(1,0,0,-1,-71.95,63.6)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑑</tspan>
</text>
<text transform="matrix(1,0,0,-1,-65.3,60.47)">
<tspan style="font-size: 8.75px; " x="0" y="0">m</tspan>
<tspan style="font-size: 8.75px; " x="6.8090558" y="0">m</tspan>
</text>
</g>
</g>
</svg>). (c) Corrugation angle of the wire (<svg height="10.7375" id="M35" style="vertical-align:-0.13794pt" version="1.1" viewbox="0 0 8.3125 10.7375" width="8.3125" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.7375)">
<g transform="translate(72,-63.41)">
<text transform="matrix(1,0,0,-1,-71.95,63.6)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝜃</tspan>
</text>
</g>
</g>
</svg>).</table>

Advances in Physical Chemistry

Recent Progress in Hydrogen Electrocatalysis

Figure 9