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Title: Phonon-sideband MO-CVD quantum-well Al/sub x/Ga/sub 1-x/As-GaAs heterostructure laser

Journal Article · · Appl. Phys. Lett.; (United States)
DOI:https://doi.org/10.1063/1.90843· OSTI ID:6476785

Laser operation (4.2--300 /sup 0/K) of multiple-quantum-well Al/sub x/Ga/sub 1-x/As-GaAs heterostructures on a phonon (LO) sideband approx.36 meV below the lowest confined-particle transitions is described. Phonon-sideband laser data are presented on two different metalorganic chemical-vapor-deposited (MO-CVD) quantum-well heterostructures with four GaAs active regions (L/sub z/approx.50 and approx.90 A) coupled by three Al/sub x/Ga/sub 1-x/As (xapprox.0.35) barriers.

Research Organization:
Department of Electrical Engineering and Materials Research Laboratory, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801
OSTI ID:
6476785
Journal Information:
Appl. Phys. Lett.; (United States), Vol. 34:8
Country of Publication:
United States
Language:
English