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Low threshold current density GaAsSb quantum well (QW) lasers grown by metal organic chemical vapour deposition on GaAs substrates

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2 Author(s)
Sang-Wan Ryu ; Dept. of Electr. Eng., Univ. of Southern California, Los Angeles, CA, USA ; Dapkus, P.D.

Low threshold current density GaAsSb/GaAs quantum well (QW) lasers were realised by metal organic chemical vapour deposition. A record low threshold current density of 190 A/cm2 was obtained from a 2.2 mm long broad area laser with the emission wavelength of 1.19 μm

Published in:

Electronics Letters  (Volume:36 ,  Issue: 16 )