Electron paramagnetic resonance of Cr3+ ions in ABO3 (A = Sc, Lu, In) diamagnetic crystals
- Authors: Vorotynov A.M.1, Ovchinnikov S.G.1, Rudenko V.V.1, Vorotynova O.V.2
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Affiliations:
- Kirenskii Institute of Physics, Siberian Branch
- Siberian Federal University
- Issue: Vol 122, No 4 (2016)
- Pages: 734-737
- Section: Order, Disorder, and Phase Transition in Condensed System
- URL: https://journals.rcsi.science/1063-7761/article/view/190154
- DOI: https://doi.org/10.1134/S1063776116040087
- ID: 190154
Cite item
Abstract
A magnetic resonance method is applied to the investigation of a number of isostructural diamagnetic compounds ABO3 (A = Sc, Lu, In) with small additions of Cr3+ ions (S = 3/2) sufficient to observe single-ion spectra. It is shown that the resonance spectra for isolated Cr3+ ions can be described to a good accuracy by the ordinary axial spin Hamiltonian for 3d ions in octahedral oxygen environment. The parameters of the spin Hamiltonian are determined. It is established that Cr3+ ions in these crystals are characterized by easy-axis-type anisotropy.
About the authors
A. M. Vorotynov
Kirenskii Institute of Physics, Siberian Branch
Author for correspondence.
Email: sasa@iph.krasn.ru
Russian Federation, Akademgorodok, Krasnoyarsk, 660036
S. G. Ovchinnikov
Kirenskii Institute of Physics, Siberian Branch
Email: sasa@iph.krasn.ru
Russian Federation, Akademgorodok, Krasnoyarsk, 660036
V. V. Rudenko
Kirenskii Institute of Physics, Siberian Branch
Email: sasa@iph.krasn.ru
Russian Federation, Akademgorodok, Krasnoyarsk, 660036
O. V. Vorotynova
Siberian Federal University
Email: sasa@iph.krasn.ru
Russian Federation, Krasnoyarsk, 660041
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