Excitation density distribution in electron-beam-pumped ZnSe semiconductor lasers

The spatial density distribution of the absorbed energy in ZnSe semiconductor lasers excited by electrons with energies from 2 keV to 1 MeV is calculated by the Monte-Carlo method. Approximate analytic expressions determining the absorbed energy of electrons in ZnSe are presented. The pump power thr...

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Veröffentlicht in:Quantum electronics (Woodbury, N.Y.) N.Y.), 2008-12, Vol.38 (12), p.1097-1100
Hauptverfasser: Donskoi, E N, Zhdanova, E V, Zalyalov, A N, Zverev, M M, Ivanov, S V, Peregudov, D V, Petrushin, O N, Savel'ev, Yu A, Sedova, I V, Sorokin, S V, Tarasov, M D, Shigaev, Yu S
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Sprache:eng
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Zusammenfassung:The spatial density distribution of the absorbed energy in ZnSe semiconductor lasers excited by electrons with energies from 2 keV to 1 MeV is calculated by the Monte-Carlo method. Approximate analytic expressions determining the absorbed energy of electrons in ZnSe are presented. The pump power threshold in a semiconductor quantum-well ZnSe structure is experimentally determined. The lasing threshold in such structures is estimated as a function of the electron energy. (active media)
ISSN:1063-7818
1468-4799
DOI:10.1070/QE2008v038n12ABEH013848