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Application of spatially resolved thermoreflectance for the study of facet heating in high power semiconductor lasers
thermoreflectance
2011/5/3
We have developed a new technique for monitoring the facet heating in semiconductor lasers and for correlating these measurements with the performance and reliability of the device. The method is base...
Thermoreflectance study of temperature distribution on the semiconductor laser mirrors
thermoreflectance semiconductor laser mirrors temperature maps
2011/4/27
In the high-power semiconductor lasers, the surface of the mirror is the key element of the construction, which has the main impact on the reliability and degradation processes. In the case of lasers ...
Thermoreflectance and micro-Raman measurements of the temperature distributions in broad contact laser diodes
thermoreflectance Raman spectroscopy semiconductor laser
2011/4/27
In this paper we describe a number of optical techniques suitable for estimation of the semiconductor surface temperature. High spatially resolved thermoreflectance will be shown as a powerful tool to...