Title :
Improvement of power characteristics in 850 nm quantum well laser with asymmetric barriers
Author :
F.I. Zubov;M.V. Maximov;Yu.M. Shernyakov;N.Yu. Gordeev;A.M. Nadtochiy;N.V. Kryzhanovskaya;E.S. Semenova;K. Yvind;L.V. Asryan;A.E. Zhukov
Author_Institution :
St. Petersburg Academic University, 194021, Russia
Abstract :
Power and spectral characteristics of lasers with asymmetric barrier layers (ABLs) and a wide waveguide are studied. The use of ABLs reduces the saturation of light-current characteristic, associated with the parasitic recombination in the waveguide.
Keywords :
"Radiative recombination","Optical pumping","Optical saturation","Charge carrier processes","Gallium arsenide","Temperature"
Conference_Titel :
Photonics Conference (IPC), 2015
DOI :
10.1109/IPCon.2015.7323556
