ALGAINAS/ALGAAS SSQW GRINSCH LASERS FOR THE WAVELENGTH REGION BETWEEN 800 AND 870 NM

被引:3
作者
BUYDENS, L
DEMEESTER, P
VANACKERE, M
VANDAELE, P
机构
[1] University of Gent-IMEC, Laboratory for Electromagnetism and Acoustics, B-9000, Gent
关键词
SEMICONDUCTOR LASERS; SEMICONDUCTOR GROWTH; LASERS AND LASER APPLICATIONS;
D O I
10.1049/el:19910388
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
A semiconductor laser is proposed which has an optical active region consisting of an 8 nm thick Al0.20Ga0.65In0.15As / Al0.20Ga0.80As strained single quantum well. The spectral emission peak of this quantum well is situated between 814 and 818 nm. The optical confinement is achieved using a standard graded refractive index separate confinement heterostructure optimised for the emission wavelength of the quantum well. Preliminary results show these lasers to have a threshold current of 18 mA.
引用
收藏
页码:618 / 620
页数:3
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