Broad‐area high‐power semiconductor optical amplifier

Autor: Lew Goldberg, Joseph F. Weller
Rok vydání: 1991
Předmět:
Zdroj: Applied Physics Letters. 58:1357-1359
ISSN: 1077-3118
0003-6951
DOI: 10.1063/1.104307
Popis: Operating characteristics of a high‐power 400‐μm‐wide, 500‐μm‐long double‐pass near‐traveling‐wave GaAlAs amplifier are described. In pulsed operation, 2.5 W of diffraction‐limited emission at 820 nm was obtained with an external power gain of 10 dB and 24% electrical to optical conversion efficiency.
Databáze: OpenAIRE