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Title: Room-temperature operation of InGaAsSb/AlGaSb double heterostructure lasers near 2. 2. mu. m prepared by molecular beam epitaxy

Journal Article · · Appl. Phys. Lett.; (United States)
DOI:https://doi.org/10.1063/1.97471· OSTI ID:5226585

In/sub 0.16/Ga/sub 0.84/As/sub 0.15/Sb/sub 0.85//Al/sub 0.35/Ga/sub 0.65/Sb double heterostructure injection lasers have been grown by molecular beam epitaxy on (100) GaSb substrates. Room-temperature operation near 2.2 ..mu..m wavelength has been achieved under pulsed conditions. Low pulsed threshold current density of 4.2 kA/cm/sup 2/ and a characteristic temperature of T/sub 0/--26 K have been obtained.

Research Organization:
ATandT Bell Laboratories, Holmdel, New Jersey 07733
OSTI ID:
5226585
Journal Information:
Appl. Phys. Lett.; (United States), Vol. 49:17
Country of Publication:
United States
Language:
English