Study of the Effect of Doping with Iron on the Luminescence of Zinc-Selenide Single Crystals
- Authors: Gladilin A.A.1, Ilichev N.N.1, Kalinushkin V.P.1, Studenikin M.I.1, Uvarov O.V.1, Chapnin V.A.1, Tumorin V.V.1, Novikov G.G.2
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Affiliations:
- Prokhorov General Physics Institute, Russian Academy of Sciences
- National Research Nuclear University “MEPhI“
- Issue: Vol 53, No 1 (2019)
- Pages: 1-8
- Section: Electronic Properties of Semiconductors
- URL: https://journals.rcsi.science/1063-7826/article/view/205542
- DOI: https://doi.org/10.1134/S106378261901007X
- ID: 205542
Cite item
Abstract
The effect of doping with iron (thermal diffusion from a surface) on the luminescence of zinc-selenide single crystals in the wavelength range 0.44–0.72 μm and on the spatial distribution of luminescence centers are studied. By means of two-photon confocal microscopy, planar and volume maps of edge (exciton) and impurity–defect luminescence in the above-indicated spectral range are obtained for both doped and undoped crystals. It is shown that crystal regions containing a high iron concentration exhibit low-intensity luminescence in this range. It is found that, in the process of diffusion, several types of impurity–defect centers distributed in a complex way within the crystal bulk are formed. The nature of these centers is discussed.
About the authors
A. A. Gladilin
Prokhorov General Physics Institute, Russian Academy of Sciences
Author for correspondence.
Email: agladilin@kapella.gpi.ru
Russian Federation, Moscow, 119991
N. N. Ilichev
Prokhorov General Physics Institute, Russian Academy of Sciences
Email: agladilin@kapella.gpi.ru
Russian Federation, Moscow, 119991
V. P. Kalinushkin
Prokhorov General Physics Institute, Russian Academy of Sciences
Email: agladilin@kapella.gpi.ru
Russian Federation, Moscow, 119991
M. I. Studenikin
Prokhorov General Physics Institute, Russian Academy of Sciences
Email: agladilin@kapella.gpi.ru
Russian Federation, Moscow, 119991
O. V. Uvarov
Prokhorov General Physics Institute, Russian Academy of Sciences
Email: agladilin@kapella.gpi.ru
Russian Federation, Moscow, 119991
V. A. Chapnin
Prokhorov General Physics Institute, Russian Academy of Sciences
Email: agladilin@kapella.gpi.ru
Russian Federation, Moscow, 119991
V. V. Tumorin
Prokhorov General Physics Institute, Russian Academy of Sciences
Email: agladilin@kapella.gpi.ru
Russian Federation, Moscow, 119991
G. G. Novikov
National Research Nuclear University “MEPhI“
Email: agladilin@kapella.gpi.ru
Russian Federation, Moscow, 115409