Department of Magnetism

 

VALERIYA G. PIRYATINSKAYA

 

 

 

B. Verkin Institute for Low Temperature Physics and

Engineering of the National Academy of Science of Ukraine

47 Nauky Ave.

61103 Kharkiv, Ukraine

 

 


E-MAIL : piryatinskaya@ilt.kharkov.ua

 

 

 

PERSONAL DATA

 


 

Name:                        VALERIYA G. PIRYATINSKAYA

Date of birth :          24/01/1966

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. (Physics & Mathematics) (1994)
Magnetism
Kharkiv State University, Kharkiv Department of Physics
M.Sc. in Physics  (1988)
 Physics

 

FIELD OF SCIENTIFIC INTEREST

 


  • optical spectroscopy of magnetic dielectrics
  • optical and magnetic excitations in antiferromagnets;
  • optical manifestation of magnetic and structural phase transitions;
  • low dimensional magnetic compounds;
  • photoinduced phenomena in dielectrics

PROFESSIONAL EXPERIENCE :

 


  • 2016-present : Senior Research Fellow in the Department of Magnetism; B. Verkin Institute for Low Temperature Physics and Engineering, National Academy of Sciences of Ukraine,  Kharkiv, Ukraine

  • 1999- 2016 : Research Fellow in the Department of Magnetism;  B. Verkin Institute for Low Temperature Physics and Engineering, National Academy of Sciences of Ukraine,  Kharkiv, Ukraine

  • 1994-1999 : Junior Research Fellow in the Department of Magnetism; B. Verkin Institute for Low Temperature Physics and Engineering, National Academy of Sciences of Ukraine,  Kharkiv, Ukraine

  • 1991-1994 : Engineer  B. Verkin Institute for Low Temperature Physics and Engineering, National Academy of Sciences of Ukraine,  Kharkiv, Ukraine

  • 1988-1991 : PhD student; B. Verkin Institute for Low Temperature Physics and Engineering, National Academy of Sciences of Ukraine, Kharkiv, Ukraine

PUBLICATIONS

 


Number of papers : 94 ( in the refereed journals - 46).

 

Selected Publications for last 10 years:

  1. 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)
  2. 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, 5, 610-616 (2017)
  3. 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, 5, 590-596 (2017)
  4. 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).
  5. 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)
  6. 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)
  7. Optical and magneto-optical properties of Nd0.5Gd0.5Fe3(BO3)4 single crystal in the near IR spectral region
    A.V.Malakhovskii, S.L.Gnatchenko, I.S.Kachur, V.G.Piryatinskaya, A.L.Sukhachev, I.A.Gudim
    J. Alloys Compd. 542, 157-163 (2012)
  8. Temperature behavior of fundamental absorption edge in quasi-two-dimensional MnPS3 crystal
    V.G. Piryatinskaya, I.S. Kachur, V.V. Slavin, A.V. Yeremenko, Yu.M. Vysochanskii
    Low Temperature Physics, 38, 9, 870-873 (2012)
  9. Exciton-magnon structure of optical absorption spectrum of antiferromagnetic MnPS3.
    S.L. Gnatchenko, I.S. Kachur, V.G. Piryatinskaya, Yu.M. Vysochanskii, M.I. Gurzan.
    Low Temperature Physics, 37, 2, 144-148 (2011)
  10. Influence of magnetic ordering on electronic structure of Tb3+ ion in TbFe3(BO3)4 crystal
    A.V.Malakhovskii, S.L.Gnatchenko, I.S.Kachur, V.G.Piryatinskaya, A.L.Sukhachev, V.L.Temerov
    Eur. Phys. J. B 80, 1, 1-10 (2011)
  11. Spectroscopic and magnetooptical investigations of spin-reorientation phase transition in TbFe3(BO3)4
    S. L. Gnatchenko, I. S. Kachur, V. G. Piryatinskaya, V. A. Bedarev, M. I. Pashchenko, A. V. Malakhovskii, L. N. Bezmaternykh, A. L. Sukhachev, and V. L. Temerov
    Low Temperature Physics 37, 8, 693, 2011