Valerii Kovalenko




Valerii Kovalenko

POSITION
Professor

WORK EXPERIENCE
1970–1971
Engineer
Kyiv Research Institute “Kvant”, Kyiv (Ukraine)

1971–1973
Senior Engineer
Taras Shevchenko National University of Kyiv, Kyiv (Ukraine)

1976–1980
Junior Scientific Researcher
Taras Shevchenko National University of Kyiv, Kyiv (Ukraine)

1980-1982
Senior Scientific Researcher
Taras Shevchenko National University of Kyiv, Kyiv (Ukraine)

1982–1991
Head of Laboratory
Taras Shevchenko national University of Kyiv, Kyiv (Ukraine)

1991–1994
Vice Pro-Rector (Science Work)
Taras Shevchenko national University of Kyiv, Kyiv (Ukraine)

1994–1995
Assistant Professor
Taras Shevchenko national University of Kyiv, Kyiv (Ukraine)

1995–1999
Associated Professor
Taras Shevchenko national University of Kyiv, Kyiv (Ukraine)

1999–Present
Professor
Taras Shevchenko National University of Kyiv, Kyiv (Ukraine)

2002–2008
Head of Chair of Electrophysics
Taras Shevchenko national University of Kyiv, Kyiv (Ukraine)

EDUCATION AND TRAINING

1970
Master degree in Radiophysics
Taras Shevchenko National University of Kyiv, Kyiv (Ukraine)

1979
PhD
Taras Shevchenko National University of Kiev, Kyiv (Ukraine)

1995
Dr. Phys.-Math. Sci.
Taras Shevchenko National University of Kiev, Kyiv (Ukraine) 


Solid State Physics, Magnetism and Magneto-optic, Physics of Informational Technologies

Research Fields:
Physics

Previous and Current Research

· Observation galvanomagnetic effect in ferrite-garnets.

· Investigation of some photomagnetic effects: perminvar effect, magnetic permeability jumping, ect.

· Experimental and theoretical exploration of photomagnetic restructuring of the domain structure.

· Development of polarization-dependent photomagnetic information recording.

Future Projects and Goals

· Ultrafast photomagnetism

· Quasi-static and dynamic properties of magnetic composite materials

· Spin-dependent transport of electric charges

· Formation and transformation aggregate structure in ferrofluids.

· Photomagnetic, electromagneto-optical properties of magneto-ordered media

ht:normal;background:white'>· Development of polarization-dependent photomagnetic information recording.

Methodological and Technical Expertise

· Magneto-optical exploration of magneto-ordered media (which based on Faraday effect, Cotton-Mouton effect, Kerr effect, ect.).

· Magneto-optical exploration methods (optical extinction, light scattering, turbidimetry, ect.) of ferrofluids.

· Molecular dynamics simulation of nanosystems

· Preparation and investigation of stable and structured ferrofluids.

· Optical spectroscopy methods (UV-VIS spectroscopy, IR-spectroscopy, ect.)

ansi-language:EN-US'>magneto-ordered media

ht:normal;background:white'>· Development of polarization-dependent photomagnetic information recording.

Selected Publications


Shulyma S.I.
Magneto-optical extinction trend inversion in ferrofluids
/ S.I. Shulyma, B.M. Tanygin, V.F. Kovalenko, M.V. Petrychuk – JMMM, 2016. – V.416. – p. 141-149.

Tanygin B.M.
Ferrofluid nucleus phase transitions in an external uniform magnetic field
/ B.M. Tanygin, S.I. Shulyma, V.F. Kovalenko, M.V. Petrychuk – Chinese Physica B, 2015. – V.24, Ή10. – P.104702 (1-9).

Pud S.
Liquid and Back Gate Coupling Effect: Toward Biosensing with Lowest Detection Limit
/ S. Pud, Li Jing, V. Sibilev, M. Petrychuk, V. Kovalenko – Nano Letters, 2014. – V.14, Ή2. – P.578-584.

Tanygin B.M.
Molecular dynamics study of the primary ferrofluid aggregate formation
/ B.M. Tanygin, V.F. Kovalenko, M.V. Petrychuk, S.A. Dzyan – JMMM, 2012. – V.324, Ή23. – P.4006-4010.

Moldovan B N.
Periodic structure of spicular magnetic clusters in a magnetic liquid
/ B. N. Moldovan, O. A. Antonyuk, M. V. Petrychuk, V. F. Kovalenko – Journal of Colloid and Interface Science, 2006.– V.296,Ή1-2. – P.577-580.

Koronovskii V.E.
Electromagneto-optical effects on local areas of a ferrite-garnet film
/ V. E. Koronovskii, S.M. Ryabchenko, V.F. Kovalenko – Phys. Rev. B, 2005. – V.71, – P. 172402 (1-4).

Contacts

Homepage: http://elphys.rex.knu.ua/


vkovalenko@univ.kiev.ua