D. Wu et al., INASSBP-INASSB-INAS DIODE-LASERS EMITTING AT 3.2-MU-M GROWN BY METAL-ORGANIC CHEMICAL-VAPOR-DEPOSITION, IEEE photonics technology letters, 9(2), 1997, pp. 173-175
InAsSb-InAsSbP double heterostructure diode lasers have been grown by
metal-organic chemical vapor deposition on (100) InAs substrates. High
-output powers of 660 mW in pulse mode and 300 mW in continuous wave o
peration with 400-mu m cavity length and 100-mu m-wide aperture at 78
K have been obtained, These devices showed low threshold current densi
ty of 40 A/cm(2), low internal loss of 3.0 cm(-1), far-field theta(per
pendicular to) of 34 degrees with differential efficiency of 90% at 78
K, and high operating temperatures of 220 K.