Origin of nonlinear gain saturation in index-guided InGaAsP laser diodes

Frankenberger, Rudolf; Schimpe, Robert
June 1992
Applied Physics Letters;6/1/1992, Vol. 60 Issue 22, p2720
Academic Journal
Examines the origin of nonlinear gain saturation in index-guided indium-gallium-arsenic-phosphorus laser diodes. Spectrum measurements of lasers with a buried heterostructure using modulation spectroscopy; Identification of physical processes through comparison with theoretical spectra; Evidence on contributions to the coefficient of self-saturation.


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