The Influence of Annealing in Zinc Vapor on the Visible and Mid-IR Luminescence of ZnSe:Fe2+
Autor: | N. N. Il’ichev, A. A. Shiryaev, M. V. Chukichev, R. R. Rezvanov, A. A. Gladilin, V. P. Chegnov, S. A. Mironov, A. V. Boryakov, O. I. Chegnova, Oleg V. Uvarov, V. P. Kalinushkin |
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Rok vydání: | 2020 |
Předmět: |
010302 applied physics
Materials science Annealing (metallurgy) technology industry and agriculture Analytical chemistry chemistry.chemical_element Cathodoluminescence Zinc 01 natural sciences Atomic and Molecular Physics and Optics Electronic Optical and Magnetic Materials 010309 optics chemistry 0103 physical sciences Luminescence |
Zdroj: | Optics and Spectroscopy. 128:1844-1850 |
ISSN: | 1562-6911 0030-400X |
DOI: | 10.1134/s0030400x20110089 |
Popis: | The influence of annealing in zinc vapor on the impurity-defect composition and the IR cathodoluminescence (CL) of ZnSe:Te plates diffusion-doped with iron is studied. Formation of precipitates on twin boundaries is found. It is shown that annealing of structures with surface iron concentrations exceeding 1 at % in zinc vapor leads to a significant increase in the IR CL intensity. It is found that interband luminescence in the regions with high iron concentrations is partially restored as a result of annealing. |
Databáze: | OpenAIRE |
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