Citation: |
Zhao Huan, Du Yun, Ni Haiqiao, Zhang Shiyong, Han Qin, Xu Yingqiang, Niu Zhichuan, Wu Ronghan. Room Temperature Continuous Wave Quantum Well Lasers[J]. Journal of Semiconductors, 2007, 28(S1): 486-488.
****
Zhao H, Du Y, Ni H Q, Zhang S Y, Han Q, Xu Y Q, Niu Z C, Wu R H. Room Temperature Continuous Wave Quantum Well Lasers[J]. Chin. J. Semicond., 2007, 28(S1): 486.
|
Room Temperature Continuous Wave Quantum Well Lasers
-
Abstract
Investigations of in-situ and ex-situ annealing effects on GaInNAs(Sb)/GaNAs/GaAs quantum wells (Qws) laser diodes grown by molecular beam epitaxy are carried out systematically.The crystal quality of QWs can be improved effective. 1y by rapid thermal annealing.Few investigations were made for lasers especially at a wavelength of 1.55pm.The emission wavelength of those QWs lasers,which were grown by MBE using low growth rates and introducing in-situ annealing process during the growth,has been extended up over 1.55um. A 1.59um lasing of a GalnNAsSb/GaNAs/GaAs single quantum well laser diode is obtained under continuous current injection at room temperature.The threshold current density is 2.6kA/cm2. -
References
-
Proportional views