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Scientific Bulletin of Namangan State University

Abstract

This article analyzes the optical laws occurring in optical amplifiers based on rare-earth ions. Luminescence spectra of erbium-yttrium orthoaluminates measured at different temperatures are presented.

First Page

19

Last Page

23

References

1. John B. Gruber, Sreerenjini Chandra, Dhiraj K. Sardar, Uygun V. Valiev, Nafisa I. Juraeva, and Gary W. Burdick. Modeling Optical Spectra and Van-Vleck Paramagnetism in Er3+:YAlO3// Journ. of Appl. Phys. – 2009 - Vol. 105 - R. 023112(1) – 023112(13) 2. Gruber J.B., Seltzer M.D., Richardson F.S., Pugh V.J. Electronic energy-level structure of trivalent holmium in yttrium aluminum garnet // Journ. Appl. Phys. -1995. - Vol.77. - No11. - p.5882-5901. 3. C. Duan, P.A. Tanner, V.N. Makhov, M. Kirm. Vacuum UV-spectra and crystal field analysis of YAlO3 doped with Nd3+ and Er3+// Phys. Rev. B – 2007 – Vol.75 – p.195130(1) - p.195130(12) 4. https://studfile.net

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