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 |
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Hauptverfasser: | , , , , , , , , , , , |
Format: | Artikel |
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) |
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ISSN: | 1063-7818 1468-4799 |
DOI: | 10.1070/QE2008v038n12ABEH013848 |