Epitaxial Growth of Ru and Pt on Pt(111) and Ru(0001), Respectively: A Combined AES and RHEED Study

<table>A reciprocal lattice intersected by a reflection sphere giving rise to a rel plane as shown by the inset (a); a (<svg height="4.5999999" id="M55" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 10.825 4.5999999" width="10.825" xmlns="http://www.w3.org/2000/svg">
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<g transform="translate(72,-62.78)">
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<tspan style="font-size: 8.75px; " x="0" y="0">∗</tspan>
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</svg> rel-plane of the Pt matrix (b) and the corresponding (<svg height="4.5999999" id="M57" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 10.825 4.5999999" width="10.825" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,4.6)">
<g transform="translate(72,-68.32)">
<text transform="matrix(1,0,0,-1,-71.95,68.37)">
<tspan style="font-size: 12.50px; " x="0" y="0">−</tspan>
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</svg>110)<svg height="11.525" id="M58" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 6.4749999 11.525" width="6.4749999" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,11.525)">
<g transform="translate(72,-62.78)">
<text transform="matrix(1,0,0,-1,-71.95,67.83)">
<tspan style="font-size: 8.75px; " x="0" y="0">∗</tspan>
</text>
</g>
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</svg> plane of the twin crystal (c); schematic diagram of an ordered Pt matrix (crystal I) besides the twin (crystal II) grown on Ru(0001), where the [<svg height="10.9125" id="M59" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 34.275002 10.9125" width="34.275002" xmlns="http://www.w3.org/2000/svg">
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<g transform="translate(72,-63.27)">
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<tspan style="font-size: 12.50px; " x="0" y="0">−</tspan>
<tspan style="font-size: 12.50px; " x="8.5645552" y="0">1</tspan>
<tspan style="font-size: 12.50px; " x="14.816055" y="0">1</tspan>
<tspan style="font-size: 12.50px; " x="21.067554" y="0">0</tspan>
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</svg>] deposit direction is parallel to the [<svg height="10.9125" id="M60" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 36.587502 10.9125" width="36.587502" xmlns="http://www.w3.org/2000/svg">
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<g transform="translate(72,-63.27)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">1</tspan>
<tspan style="font-size: 12.50px; " x="6.2515001" y="0">1</tspan>
<tspan style="font-size: 12.50px; " x="12.503" y="0">-</tspan>
<tspan style="font-size: 12.50px; " x="16.666498" y="0">2</tspan>
<tspan style="font-size: 12.50px; " x="22.917999" y="0">0</tspan>
</text>
</g>
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</svg>] Ru(0001) substrate direction.</table>

Journal of Nanotechnology

fig3

Figure 3

Figure 3: Epitaxial Growth of Ru and Pt on Pt(111) and Ru(0001), Respectively: A Combined AES and RHEED Study 