Wafer-Fused Optically Pumped VECSELs Emitting in the 1310-nm and 1550-nm Wavebands

<table>Thermal impedance <svg height="10.325" id="M27" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 13.2875 10.325" width="13.2875" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.325)">
<g transform="translate(72,-63.74)">
<text transform="matrix(1,0,0,-1,-71.95,63.79)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑍</tspan>
</text>
</g>
</g>
</svg> as a function of thermo-optic coefficient <svg height="10.9125" id="M28" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 39.962502 10.9125" width="39.962502" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.9125)">
<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">𝑑</tspan>
<tspan style="font-size: 12.50px; " x="6.6515961" y="0">𝑛</tspan>
<tspan style="font-size: 12.50px; " x="12.865587" y="0">/</tspan>
<tspan style="font-size: 12.50px; " x="16.341421" y="0">𝑑</tspan>
<tspan style="font-size: 12.50px; " x="22.993017" y="0">𝑇</tspan>
</text>
</g>
</g>
</svg>.</table>

Advances in Optical Technologies

fig13

Figure 13

Figure 13: Wafer-Fused Optically Pumped VECSELs Emitting in the 1310-nm and 1550-nm Wavebands 