Curvature - Laytec
Curvature - Laytec
Curvature - Laytec
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Example R 405 : InGaN MQW (const. T)<br />
Reflectance (405 nm)<br />
0.25<br />
0.24<br />
0.23<br />
0.22<br />
0.21<br />
0.20<br />
0.19<br />
0.18<br />
0.17<br />
R 405<br />
pocket temperature<br />
QW<br />
Barrier<br />
GaN InGaN-MQW<br />
growth time (s)<br />
cool down<br />
1200<br />
1000<br />
800<br />
600<br />
400<br />
T(°C)<br />
0<br />
-200<br />
-400<br />
-600<br />
-800<br />
� All quantum wells<br />
and barriers<br />
distinguishable<br />
� Temperature<br />
changes between<br />
barrier and well not<br />
visible in R 405
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