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Characterization of GaAs film grown on Si substrate by photoluminescence at 77 K

Journal Article · · Appl. Phys. Lett.; (United States)
DOI:https://doi.org/10.1063/1.99371· OSTI ID:5677982

Photoluminescence of GaAs films grown on Si substrate has been investigated quantitatively at 77 K. The peak shift and splitting of the exciton luminescence are shown to result from tensile stress in the film. Information on carrier lifetime has been deduced from the line shape of the photoluminescence.

Research Organization:
Department of Physics, University of California, and Materials and Chemical Sciences Division, Lawrence Berkeley Laboratory, University of California, Berkeley, California 94720
OSTI ID:
5677982
Journal Information:
Appl. Phys. Lett.; (United States), Journal Name: Appl. Phys. Lett.; (United States) Vol. 52:7; ISSN APPLA
Country of Publication:
United States
Language:
English