Optical gain in GaSe due to exciton-exciton recombination

Optical gain in GaSe due to exciton-exciton recombination

Measurements of the optical gain spectrum in high quality GaSe are reported. The mechanism for light amplification has been investigated, giving evidence that the exciton-exciton scattering process is responsible for stimulated emission.

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Veröffentlicht in:Solid state communications 1976-01, Vol.19 (11), p.1115-1117
Hauptverfasser: Catalano, I.M., Cingolani, A., Ferrara, M., Lugará, M., Minafra, A.
Format: Artikel
Sprache:eng
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Zusammenfassung:Measurements of the optical gain spectrum in high quality GaSe are reported. The mechanism for light amplification has been investigated, giving evidence that the exciton-exciton scattering process is responsible for stimulated emission.
ISSN:0038-1098
1879-2766
DOI:10.1016/0038-1098(76)90111-3