Результаты исследований: Вклад в журнал › Статья › Рецензирование
Результаты исследований: Вклад в журнал › Статья › Рецензирование
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TY - JOUR
T1 - EPR detection of Cr4+ centers in yttrium orthosilicate Y2SiO5
AU - Potapov, A.
AU - Vazhenin, V.
AU - Artyomov, M.
AU - Shakurov, G.
AU - Zaripov, Ruslan B.
AU - Subbotin, K.
AU - Shestakov, Aleksei V.
N1 - The research work of the authors from Ural Federal University was supported by the Ministry of Science and Higher Education of the Russian Federation (grant FEUZ-2023-0017 ) using the equipment of the Ural Center of Shared Facilities “Modern Nanotechnologies”. The authors from Zavoisky Physical-Technical Institute acknowledge the financial support from the government assignment for FRC Kazan Scientific Center of RAS.
PY - 2023/9
Y1 - 2023/9
N2 - The EPR spectra of Czochralski grown Y2SiO5:Cr and Y2SiO5:53Cr crystals have been studied. In addition to the previously known spectra of Cr3+, the spectrum of the Cr4+ ion was detected and studied for the first time. The fine structure parameters of tetravalent chromium in Y2SiO5 host were obtained based on the analysis of the angular and frequency-field dependences of the EPR spectra. The conclusion about tetrahedral coordination of Cr4+ ion in this host was made. The concentrations ratio of c(Cr3+)/c(Cr4+) ions in the crystal has been evaluated.
AB - The EPR spectra of Czochralski grown Y2SiO5:Cr and Y2SiO5:53Cr crystals have been studied. In addition to the previously known spectra of Cr3+, the spectrum of the Cr4+ ion was detected and studied for the first time. The fine structure parameters of tetravalent chromium in Y2SiO5 host were obtained based on the analysis of the angular and frequency-field dependences of the EPR spectra. The conclusion about tetrahedral coordination of Cr4+ ion in this host was made. The concentrations ratio of c(Cr3+)/c(Cr4+) ions in the crystal has been evaluated.
UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=85165530492
UR - https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=tsmetrics&SrcApp=tsm_test&DestApp=WOS_CPL&DestLinkType=FullRecord&KeyUT=001047479600001
U2 - 10.1016/j.optmat.2023.114149
DO - 10.1016/j.optmat.2023.114149
M3 - Article
VL - 143
JO - Optical Materials
JF - Optical Materials
SN - 0925-3467
M1 - 114149
ER -
ID: 43273289