VOLODYMYR A. BEDAREV

B. Verkin Institute for Low Temperature Physics and Engineering of the National Academy of Science of Ukraine 47 Nauky Ave., Kharkiv, 61103 Ukraine
Telephone	+38(063)125-68-89
E-mail	bedarev@ilt.kharkov.ua dr.bedarev@gmail.com

PERSONAL DATA

---

Name	VOLODYMYR A. BEDAREV
Date of birth	15/06/1961
Place of birth	Oktybr'ski settlement, Altai Territory, Russia
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	Senior Researcher Diploma (2018)	Magnetism
Institute for Low Temperature Physics and Engineering, National Academy of Sciences of Ukraine, Kharkiv	Ph.D. in Solid State Physics (1994)	Solid state physics
Kharkiv State University, Department of Physics	M.Sc. in Physics (1984)	Solid state physics

FIELD OF SCIENTIFIC INTEREST

---

• Magnetism and magneto-optic.
• Spin- orientation phase transitions in magnetic crystals.
• Photoinduced effects in crystals.
• Electro-optics.

PROFESSIONAL EXPERIENCE

---

• 2006-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
  
• 1998-2006: Research Fellow in the Department of Magnetism; B. Verkin Institute for Low Temperature Physics and Engineering, National Academy of Sciences of Ukraine,  Kharkiv, Ukraine
  
• 1995-1998: Junior Research Fellowin the Department of Magnetism; B. Verkin Institute for Low Temperature Physics and Engineering, National Academy of Sciences of Ukraine,  Kharkiv, Ukraine
  
• 1985-1996: Engineer in the Department of Magnetism; B. Verkin Institute for Low Temperature Physics and Engineering, National Academy of Sciences of Ukraine, Kharkiv, Ukraine
  

MEMBERSHIP OF PROFESSIONAL SOCIETIES

---

• Member of Ukrainian Physical Society
  

PUBLICATIONS

---

Number of papers : 82 ( in the refereed journals - 35).

Selected Publications for last 10 years:

1. The Pockels effect in НоAl₃(BO₃)₄

   V.A. Bedarev, D.N. Merenkov, S.N. Poperezhai

   Functional Materials, V. 32, P.197-202, (2025)




2. Structure refinement, ferroelectric domains and mechanical properties of Czochralski-grown Ca₉La(VO₄)₇ and Ca₁₀Li(VO₄)₇ single crystals

   V.A. Bedarev, M.B. Kosmyna, P.V. Mateychenko, D.N. Merenkov, W. Paszkowicz, S.N. Poperezhai, A. Fitch, P. Romanowski, A.N. Shekhovtsov

   Functional Materials, V. 31, P. 487-494 (2024)




3. Low-temperature magnetic susceptibility of ErAl₃(BO₃)₄ single crystal: evidence of antiferromagnetic spin-spin correlations

   D.N. Merenkov, V.A. Bedarev, S.N. Poperezhai, Yu.A. Savina, T. Zajarniuk and A. Szewczyk

   Low Temperature Physics, V. 48, P. 524-529 (2022)




4. Quantum versus classical nature of the low-temperature magnetic phase transition in TbAl₃(BO₃)₄

   T. Zajarniuk, A. Szewczyk, P. Wisiewski, M.U. utowska, R. Puzniak, H. Szymczak, I. Gudim, V.A. Bedarev, M.I. Pashchenko, P. Tomczak, and W. Szuszkiewicz

   Phys. Rev. B V. 105, P. 094418 (2022)




5. Manifestation of spin correlations in monocrystalline ErAl₃(BO₃)₄

   V.A. Bedarev, D.N. Merenkov, M.I. Kobets, A.A. Zvyagin, S.N. Poperezhai, S.L. Gnatchenko, T. Zajarniuk, T. Vasevych, M.U. Gutowska, A. Szewczyk, I.A. Gudim

   Low Temperature Physics, V. 45, P. 1041, (2019)




6. Antiferromagnetic resonance in crystalline PrFe₃(BO₃)₄.

   A.N. Bludov, V.A. Pashchenko, M.I. Kobets, V.A. Bedarev, D.N. Merenkov, S.L. Gnatchenko, I.A. Gudim

   Low Temperature Physics V. 44, P. 139, (2018)




7. Features of electronic paramagnetic resonance in the ErAl₃(BO₃)₄ single crystal

   V.A. Bedarev, D.N. Merenkov, M.I. Kobets, S.N. Poperezhaj, S.L. Gnatchenko, I.A. Gudim

   Low Temperature Physics V. 44, 8, P. 863-865, (2018)




8. The Pockels effect in TmAl₃(BO₃)₄

   V.A. Bedarev, D.N. Merenkov, M.I. Pashchenko, S.L. Gnatchenko, L.N. Bezmaternykh, V.L. Temerov

   Ferroelectrics, V. 506, P. 152–158, (2017)

9. Rotational magnetocaloric effect in TbAl₃(BO₃)₄

   V.A. Bedarev, M.I. Pashchenko., D.N. Merenkov, O.M. Bludov, A. Szewczyk, V.L. Temerov

   Low Temperature Physics, V. 43, P. 631-6358, (2017)




10. Electric-field-induced linear birefringence in TmAl₃(BO₃)₄

    M.I. Pashchenko, V.A. Bedarev, D.N. Merenkov, S.L. Gnatchenko, L.N. Bezmaternykh, A.L. Sukhachev, V.L. Temerov

    Applied Optics, V. 55, 12, P. B11-B13, (2016)




11. Low-temperature magnetic phase transition in aluminium borate TbAl₃(BO₃)₄

    V.A. Bedarev, M.I. Paschenko, M.I. Kobets, K.G. Dergachev, E.N. Khatsko, S.L. Gnatchenko, A.A. Zvyagin, T. Zajarniuk, A. Szewczyk, M.U. Gutowska, L.N. Bezmaternykh, V.L. Temerov

    Low Temperature Physics, V. 41, 7, P. 687-690, (2015)