IVAN S. KACHUR
B. Verkin Institute for Low Temperature Physics and Engineering of the National Academy of Science of Ukraine
47 Nauky Ave., Kharkiv, 61103 Ukraine |
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Telephone |
+38(057)341-08-02 (office) |
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Fax |
+38(057)340-33-70 |
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PERSONAL DATA
Name |
IVAN S. KACHUR |
Date of birth |
10/11/1946 |
Place of birth |
Kharkiv, Ukraine |
Residence |
UKRAINE |
Languages: |
Russian, Ukrainian,English (spoken, read and written) |
EDUCATION
Name of Institution |
Degrees |
Field |
Institute for Low Temperature Physics and Engineering, National Academy of Sciences of Ukraine, Kharkiv |
Ph.D. in Solid State Physics (1989) |
Magnetism |
Institute for Low Temperature Physics and Engineering, National Academy of Sciences of Ukraine, Kharkiv |
Post-Graduate (1980-1984) |
Magnetism |
Chernivtsi State University Department of Physics |
M.Sc. in Physics (1970) |
Physics, Optics |
FIELD OF SCIENTIFIC INTEREST
PROFESSIONAL EXPERIENCE
PUBLICATIONS
Number of papers : 115 ( in the refereed journals - 57).
Selected Publications for last 10 years:
Inversion of exchange interaction sign of Nd3+ excited states and its manifestation in optical absorption spectra of NdFe3(BO3)4 crystal
I.S. Kachur, V.S. Kurnosov, V.G. Piryatinskaya
Low Temperature Physics, V. 50, 5, P. 425-427, (2024)
Anomalous behavior of magnetic linear dichroism in HoFe3(BO3)4 crystal with spiral magnetic ordering
I.S. Kachur, V.G. Piryatinskaya
Low Temperature Physics, V. 49, 2, P. 261-264, (2023)
Magnetic linear dichroism and features of the local magnetic structure of HoFe3(BO3)4 single crystal in 5F2 and 5F3 excited states of Ho3+ ion
A.V. Malakhovskii, S.L. Gnatchenko, I.S. Kachur, V.G. Piryatinskaya, I.A. Gudim
Journal of Magnetism and Magnetic Materials, V. 536, P. 168106, (2021)
Magnetic field induced local structural transformations in the optically excited states 5F2 and 5F3 of HoFe3(BO3)4 single crystal
A.V. Malakhovskii, S.L. Gnatchenko, I.S. Kachur, V.G. Piryatinskaya, I.A. Gudim
Journal of Magnetism and Magnetic Materials, V. 476, 1, P. 177, (2019)
Specific features of Nd3+ Kramers doublets' splitting in an antiferromagnetic crystal NdFe3(BO3)4 in an external magnetic field
S.L. Gnatchenko, I.S. Kachur, V. Kurnosov, V.G. Piryatinskaya, A.V. Malakhovskii, I.A. Gudim
Low Temperature Physics, V. 45, P. 928, (2019)
Transformation of the HoFe3(BO3)4 absorption spectra at reorientation magnetic transitions and local properties in the excited 5F5 states of the Ho3+ ion
A.V. Malakhovskii, S.L. Gnatchenko, I.S. Kachur, V.G. Piryatinskaya, I.A. Gudim
Phys. Rev. B, 96, 224430 (2017)
Low-temperature absorption spectra and electron structure of HoFe3(BO3)4 single crystal
A.V. Malakhovskii, S.L. Gnatchenko, I.S. Kachur, V.G. Piryatinskaya, I.A. Gudim
Low Temperature Physics, 43, ¹ 5, 610-616 (2017)
Peculiarities of behavior of Kramers doublet components intensities in NdFe3(BO3)4 in the transverse Zeeman geometry
I.S. Kachur, V.S. Kurnosov, V.G. Piryatinskaya, A.V. Yeremenko, I.A. Gudim
Low Temperature Physics, 43, ¹ 5, 590-596 (2017)
Changes of the local magnetic properties of the optically excited Nd3+ ions and their manifestation in the near IR spectra of the Nd0.5Gd0.5Fe3(BO3)4 crystal
A.V. Malakhovskii, S.L. Gnatchenko, I.S. Kachur, V.G. Piryatinskaya, V.L. Temerov
Optical Materials 52, 126-133 (2016)
Magneto-optical spectra and electron structure of Nd0.5Gd0.5Fe3(BO3)4 single crystal
A.V. Malakhovskii, S.L. Gnatchenko, I.S. Kachur, V.G. Piryatinskaya, A.L. Sukhachev, V.L. Temerov
JMMM 401, 517-524 (2016)
Local magnetic properties of multiferroic Nd0.5Gd0.5Fe3(BO3)4 in the excited states of Nd3+ ion
A.V. Malakhovskii, S.L. Gnatchenko, I.S. Kachur, V.G. Piryatinskaya, A.L. Sukhachev, V.L. Temerov
JMMM 375, 153-163 (2015)