Title :
Axis and ring mode switching in multi-electrode GaAs quasi-stadium laser diodes
Author :
Fukushima, Takehiro ; Harayama, Takahisa
Author_Institution :
Department of Communication Engineering, Okayama Prefectural University, 111 Kuboki, Soja, 719-1197, Japan
Abstract :
We fabricated and tested multi-electrode quasi-stadium laser diodes having GaAs/AlGaAs GRIN-SCH-SQW structures. Axis and ring mode switching was achieved under CW operation for output powers up to 15 mW by selecting the electrode used.
Keywords :
Diode lasers; Electrodes; Gallium arsenide; Laboratories; Laser beams; Mirrors; Optical propagation; Optical resonators; Power generation; Shape;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/QELS.2007.4431383
