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Room-temperature continuous operation of p-n Al/sub x/Ga/sub 1-//sub x/As-GaAs quantum well heterostructure lasers grown on Si

Journal Article · · Appl. Phys. Lett.; (United States)
DOI:https://doi.org/10.1063/1.98371· OSTI ID:6410730

We describe the construction and room-temperature (300 K) continuous (cw) operation of p-n diode Al/sub x/Ga/sub 1-//sub x/As-GaAs quantum well heterostructure (QWH) lasers grown on Si substrates. The QWH crystal is grown in two stages, the first part by molecular beam epitaxy (MBE) and the single-well quantum well active region by metalorganic chemical vapor deposition (MOCVD). Simple gain-guided stripe configuration lasers fabricated on the MBE MOCVD QWH wafer operate cw at 300 K and have pulsed thresholds as low as 1.8 x 10/sup 3/ A/cm/sup 2/.

Research Organization:
Electrical Engineering Research Laboratory, Center for Compound Semiconductor Microelectronics, and Materials Research Laboratory, University of Illinois at Urbana--Champaign, Urbana, Illinois 61801
OSTI ID:
6410730
Journal Information:
Appl. Phys. Lett.; (United States), Journal Name: Appl. Phys. Lett.; (United States) Vol. 51:9; ISSN APPLA
Country of Publication:
United States
Language:
English