Title :
Room-temperature lasing of a circular Bragg cavity laser with a bottom metal plane
Author :
Kwon, Kyungmook ; You, Jong-Bum ; Shim, Jaeho ; Lee, Wook-Jae ; Yu, Kyoungsik
Author_Institution :
Dept. of Electr. Eng., KAIST, Daejeon, South Korea
Abstract :
We demonstrate room-temperature operation of a metallodielectric semiconductor laser with circular Bragg reflectors and a bottom metal plane. Experimental results show that the quality factor of ~1300 and the effective threshold of 12 μW.
Keywords :
Bragg gratings; Q-factor; laser cavity resonators; semiconductor lasers; bottom metal plane; circular Bragg cavity laser; circular Bragg reflectors; metallodielectric semiconductor laser; quality factor; room temperature lasing; temperature 293 K to 298 K; Laser excitation; Laser theory; Metals; Pump lasers; Semiconductor lasers; Substrates;
Conference_Titel :
Opto-Electronics and Communications Conference (OECC), 2012 17th
Conference_Location :
Busan
Print_ISBN :
978-1-4673-0976-9
Electronic_ISBN :
2166-8884
DOI :
10.1109/OECC.2012.6276488
