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GaAs buried heterostructure vertical cavity top-surface emitting lasers

✍ Scribed by Ibaraki, A.; Furusawa, K.; Ishikawa, T.; Yodoshi, K.; Yamaguchi, T.; Niina, T.


Book ID
117869778
Publisher
IEEE
Year
1991
Tongue
English
Weight
498 KB
Volume
27
Category
Article
ISSN
0018-9197

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InGaAs/GaAs vertical cavity surface emit
✍ R. HoudrΓ©; U. Oesterle; C. WΓΌthrich; C.A. Berseth; M. Gailhanou; J. Faist πŸ“‚ Article πŸ“… 1992 πŸ› Elsevier Science 🌐 English βš– 276 KB

Results on a vertical cavity surface emitting laser with InGaAs/GaAs quantum wells and a hybrid AIAs/GaAs Bragg reflector with a metal top mirror are presented. The structure has a threshold current density of 2.1kAcm -2 and a 6% external quantum efficiency (uncorrected for substrate absorption and