Curvature - Laytec
Curvature - Laytec
Curvature - Laytec
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Reflectance<br />
� Example: 420 nm<br />
LD test structure<br />
R 405/950 nm<br />
0.35<br />
0.30<br />
0.25<br />
0.20<br />
0.15<br />
0.10<br />
0.05<br />
0.00<br />
Desorption<br />
GaN<br />
Growth time (s)<br />
Process Temperature<br />
Pocket Temperature.<br />
Reflectance<br />
<strong>Curvature</strong><br />
AlGaN/GaN<br />
InGaN<br />
T (°C)<br />
1200<br />
1000<br />
800<br />
600<br />
400<br />
200<br />
κ<br />
(km -1 )<br />
300<br />
250<br />
200<br />
150<br />
100<br />
50<br />
0
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