Title :
Semiconductor ring lasers with large ring cavity: Directional switching and electrical diagnostics
Author :
Cao, Hongjun ; Ling, Hai ; Chiyu Lhi ; Deng, Hui ; Li, Yan ; Eliseev, Petr G. ; Osinski, Marek ; Peake, Gregory M.
Author_Institution :
Center for High Technol. Mater., New Mexico Univ., Albuquerque, NM, USA
Abstract :
Integrated semiconductor ring lasers with 1-cm cavity length are fabricated and characterized. Directional switching is observed and a pumped S-section is used to suppress it. The lasing threshold is identified by differential I-V measurements.
Keywords :
Q-switching; integrated optics; integrated optoelectronics; laser cavity resonators; optical fabrication; optical pumping; ring lasers; semiconductor lasers; 1 cm; differential I-V measurements; directional switching; electrical diagnostics; integrated semiconductor lasers; large ring cavity; laser characterization; laser fabrication; lasing threshold; pumped S-section; ring lasers; semiconductor lasers;
Conference_Titel :
Lasers and Electro-Optics, 2004. (CLEO). Conference on
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-777-6
