Optically Pumped Edge-Emitting GaAs-Based Laser With Direct Orange Emission

Autor: Tomi Leinonen, A. Laakso, Mariia Bister, Mircea Guina, L. Toikkanen, Jukka Viheriälä, Antti Tukiainen, Antti Härkönen, Jari Lyytikäinen
Rok vydání: 2014
Předmět:
Zdroj: IEEE Photonics Technology Letters. 26:384-386
ISSN: 1941-0174
1041-1135
Popis: Room temperature lasing operation at 599 nm for a AlGaInP/AlInP/GaAs edge-emitting laser structure is reported. The structure was grown on GaAs substrate and pumped optically with a 532 nm Q-switched laser. The lasing threshold for a 2 mm long and 25 μm wide ridge waveguide structure was 30 mW of average pump power. The orange output beam had an optical spectral width of 1.7 nm.
Databáze: OpenAIRE