共 4 条
Room-temperature continuous-wave operation of GaInNAsSb laser diodes at 1.55 μm
被引:17
作者:
Gupta, JA
[1
]
Barrios, PJ
Zhang, X
Lapointe, J
Poitras, D
Pakulski, G
Wu, X
Delâge, A
机构:
[1] Natl Res Council Canada, Inst Microstruct Sci, Ottawa, ON K1A 0R6, Canada
[2] Univ Ottawa, Sch Informat Technol & Engn, Ottawa, ON K1N 6N5, Canada
关键词:
D O I:
10.1049/el:20052712
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
The first 1.55 mu m room-temperature continuous-wave (CW) operation of GaAs-based laser diodes utilising GaInNAsSb/GaNAs double quantum well active regions grown by molecular beam epitaxy is reported. In electrically-pumped CW operation the narrow ridge waveguide devices have a room temperature lasing wavelength of 1550 run near threshold, increasing to 1553 nm at thermal rollover. The CW threshold current was 132 mA for a 3 x 589 mu m device, with a characteristic temperature of 83 K, measured in pulsed mode between 20 and 70 degrees C.
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页码:1060 / 1062
页数:3
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