Experimental Review of Graphene

<table>Resonance frequency and <svg height="12.925" id="M490" style="vertical-align:-1.90608pt" version="1.1" viewbox="0 0 12.325 12.925" width="12.325" xmlns="http://www.w3.org/2000/svg">
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<tspan style="font-size: 12.50px; " x="0" y="0">𝑄</tspan>
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</svg> factor of graphene membranes. (a) Fundamental frequency <svg height="13.4875" id="M491" style="vertical-align:-2.34499pt" version="1.1" viewbox="0 0 10.675 13.4875" width="10.675" xmlns="http://www.w3.org/2000/svg">
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</svg> as a function of diameter <svg height="10.325" id="M492" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 12.7 10.325" width="12.7" xmlns="http://www.w3.org/2000/svg">
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</svg> for 29 graphene membranes. The red line is a fit of the data in which <svg height="16.700001" id="M493" style="vertical-align:-2.34499pt" version="1.1" viewbox="0 0 91.025002 16.700001" width="91.025002" xmlns="http://www.w3.org/2000/svg">
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<tspan style="font-size: 12.50px; " x="0" y="0">𝑓</tspan>
<tspan style="font-size: 12.50px; " x="10.402496" y="0">∼</tspan>
<tspan style="font-size: 12.50px; " x="22.442884" y="0">𝐷</tspan>
</text>
<text transform="matrix(1,0,0,-1,-39.44,66.03)">
<tspan style="font-size: 8.75px; " x="0" y="0">−</tspan>
<tspan style="font-size: 8.75px; " x="5.99512" y="0">0</tspan>
<tspan style="font-size: 8.75px; " x="10.37112" y="0">.</tspan>
<tspan style="font-size: 8.75px; " x="12.55912" y="0">9</tspan>
<tspan style="font-size: 8.75px; " x="19.849537" y="0">±</tspan>
<tspan style="font-size: 8.75px; " x="28.767824" y="0">0</tspan>
<tspan style="font-size: 8.75px; " x="33.143826" y="0">.</tspan>
<tspan style="font-size: 8.75px; " x="35.331825" y="0">1</tspan>
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</svg>. (b) Quality factor of membranes as a function of diameter. Inset: the highest <svg height="12.925" id="M494" style="vertical-align:-1.90608pt" version="1.1" viewbox="0 0 12.325 12.925" width="12.325" xmlns="http://www.w3.org/2000/svg">
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</svg> factor peak observed fitted with a Lorentzian indicating a value of 2400 [<a href="/journals/isrn/2012/501686/#B14">139</a>].</table>

International Scholarly Research Notices

Experimental Review of Graphene

Figure 51