Anti-Stokes Luminescence in LiYF4:Ho3+, Yb3+ Ceramics Excited at 1.93 μm
- Authors: Savikin A.P.1, Perunin I.Y.1, Kurashkin S.V.1, Budruev A.V.1, Grishin I.A.1
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Affiliations:
- Lobachevskii Nizhny Novgorod State University
- Issue: Vol 124, No 3 (2018)
- Pages: 307-309
- Section: Condensed-Matter Spectroscopy
- URL: https://ogarev-online.ru/0030-400X/article/view/165648
- DOI: https://doi.org/10.1134/S0030400X18030190
- ID: 165648
Cite item
Abstract
Conversion of IR radiation of a Tm:YAP laser with a wavelength of 1930 nm into visible light by ceramics of composition LiY(1–x–y) HoxYby, where х = 1–5 mol % and y = 0–15 mol %, is demonstrated. It is shown that the threshold power density of IR light visualization decreases with increasing concentration of Ho3+ ions, while additional doping of ceramic samples with Yb3+ ions changes the anti-Stokes luminescence spectrum. The threshold power density of visualization of the Tm:YAP laser radiation decreases with increasing concentration of holmium ions and is Ithr ≈ 0.8 W cm–2 in the samples of composition LiYF4:5%Ho3+–15%Yb3+.
About the authors
A. P. Savikin
Lobachevskii Nizhny Novgorod State University
Email: budruev@gmail.com
Russian Federation, Nizhny Novgorod, 603950
I. Yu. Perunin
Lobachevskii Nizhny Novgorod State University
Email: budruev@gmail.com
Russian Federation, Nizhny Novgorod, 603950
S. V. Kurashkin
Lobachevskii Nizhny Novgorod State University
Email: budruev@gmail.com
Russian Federation, Nizhny Novgorod, 603950
A. V. Budruev
Lobachevskii Nizhny Novgorod State University
Author for correspondence.
Email: budruev@gmail.com
Russian Federation, Nizhny Novgorod, 603950
I. A. Grishin
Lobachevskii Nizhny Novgorod State University
Email: budruev@gmail.com
Russian Federation, Nizhny Novgorod, 603950
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