Urbach Rule in MnGa 2 Se 4  Single Crystals Upon Optical Absorption

N. N. Niftiyev

doi:10.1134/S1063782619060137

Urbach Rule in MnGa₂Se₄ Single Crystals Upon Optical Absorption

Authors: Niftiyev N.N.¹
Affiliations:
1. Azerbaijan State Pedagogical University
Issue: Vol 53, No 6 (2019)
Pages: 819-821
Section: Microcrystalline, Nanocrystalline, Porous, and Composite Semiconductors
URL: https://bakhtiniada.ru/1063-7826/article/view/206359
DOI: https://doi.org/10.1134/S1063782619060137
ID: 206359

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Abstract
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Abstract

The Urbach rule in MnGa₂Se₄ single crystals is studied. It is found that the long-wavelength absorption tail obeys the Urbach rule at photon energies in the range 2.1–2.2 eV. It is shown that a strong electron–phonon interaction exists in MnGa₂Se₄ single crystals.

About the authors

N. N. Niftiyev

Azerbaijan State Pedagogical University

Author for correspondence.
Email: namiq7@bk.ru
Azerbaijan, Baku, Az-1000

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