Photoluminescence and thermoluminescence in a Li2SO4 crystall

Autor: T.N. Nurakhmetov, A.M. Zhunusbekov, A.Zh. Kainarbay, D.H. Daurenbekov, D.A. Tolekov, B.M. Sadykova, N.I. Temirkulova, K.B. Zhangylyssov, T.T. Alibay, R.K. Shamieva, A.A. Manat, T.M. Kabadulla
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Eurasian Journal of Physics and Functional Materials, Vol 6, Iss 2, Pp 132-138 (2022)
Druh dokumentu: article
ISSN: 2522-9869
2616-8537
DOI: 10.32523/ejpfm.2022060205
Popis: The nature of intrinsic emission and the creation of electron-hole trapping centers in irradiated with ultraviolet and X-rays at 15 K and 300 K was investigated in Li2SO4 by methods of spectroscopy. It is shown that in activated Li2 SO4 with an energy of 6 ÷12.4 eV, emission appears in a wide spectral range to excite rare earth ions that are used as UV sources. These same photons create electron-hole trapping centers as well.
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