WANG Sheng-nan, BO Bao-xue, XU Liu-yang etc. Thermal Analysis on Semiconductor Laser with Non-injection Region[J]. Chinese Journal of Luminescence, 2014,35(8): 969-973
WANG Sheng-nan, BO Bao-xue, XU Liu-yang etc. Thermal Analysis on Semiconductor Laser with Non-injection Region[J]. Chinese Journal of Luminescence, 2014,35(8): 969-973 DOI: 10.3788/fgxb20143508.0969.
The temperature of the active region of the semiconductor laser was simulated by using Ansys with different heat generation on the cavity surface and different width of non-injection regions near cavity surface. The temperature rise of the facet has a great impact on the reliability of the laser. The results indicate that the temperature of the facet can be reduced effectively by the introduction of non-injection region. The temperature drop provides an advantage for suppressing the non-radiation recombination and optics absorption to improve the COD threshold.
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