Roman Dubrovin, PhD

 

DubrovinR

Position: Research Fellow

e-mail: dubrovin (at) mail.ioffe.ru

Tel.: +7 991 006 87 80

Postal address: Ioffe Institute, Ferroics Physics Laboratory, Politekhnicheskaya 26, 194021 St. Petersburg, Russia

Visiting address: Ioffe Institute, Politechnicheskaya 26, building "Polymers", room 427

Main research interests: fluoroperovskites, lattice dynamics, dielectric spectroscopy, infrared spectroscopy, time-domain THz spectroscopy

 

Google Scholar: Roman Dubrovin

Research Gate: Roman Dubrovin

WoS Researcher ID: ABD-5080-2020

Scopus Author ID: 57006819600

ORCID: 0000-0002-7235-7805

Science ID: 20191-114026

SPIN РИНЦ: 3701-5067

 

PhD Thesis “Lattice dynamics and spontaneous magnetodielectric effects in fluoroperovskites” hosted at repository of the Ioffe Institute (in Russian)

 

Main Publications:

 

F. Formisano, R.M. Dubrovin, R.V. Pisarev, A.M. Kalashnikova, A.V. Kimel, Laser-induced THz magnetism of antiferromagnetic CoF2, arXiv:2101.05622

 

J. Mund, D. R. Yakovlev, A. N. Poddubny, R. M. Dubrovin, M. Bayer, R. V. Pisarev, Toroidal nonreciprocity of optical second harmonic generation, Physical Review B 103, L180410 (2021) [https://doi.org/10.1103/PhysRevB.103.L180410]

 

A. D. Molchanova, M. A. Prosnikov, V. P. Petrov, R. M. Dubrovin, S. G. Nefedov, D. Chernyshov, A. N. Smirnov, V. Yu. Davydov, K. N. Boldyrev, V. A. Chernyshev, R. V. Pisarev, M. N. Popova, Lattice dynamics of cobalt orthoborate Co3(BO3)2 with kotoite structure, J. Alloys Compd. 865, 158797 (2021) [https://doi.org/10.1016/j.jallcom.2021.158797]

 

R. M. Dubrovin, N. V. Siverin, M. A. Prosnikov, V. A. Chernyshev, N. N. Novikova, P. C. M. Christianen, A. M. Balbashov, R. V. Pisarev, Lattice dynamics and spontaneous magnetodielectric effect in ilmenite CoTiO3, J. Alloys Compd., 157633 (2020).[https://doi.org/10.1016/j.jallcom.2020.157633]

 

R. M. Dubrovin, L. N. Alyabyeva, N. V. Siverin, B. P. Gorshunov, N. N. Novikova, K. N. Boldyrev, and R. V. Pisarev, Incipient multiferroicity in Pnma fluoroperovskite NaMnF3, Phys. Rev. B 101, 180403(R) (2020). [https://doi.org/10.1103/PhysRevB.101.180403]

 

R. M. Dubrovin and R. V. Pisarev, Spontaneous Magnetodielectric Effect and Its Coupling to the Lattice Dynamics in Fluoroperovskites, J. Exp. Theor. Phys. 131, 189 (2020). [https://doi.org/10.1134/S1063776120070043]

 

R. M. Dubrovin, N. V. Siverin, P. P. Syrnikov, N. N. Novikova, K. N. Boldyrev, and R. V. Pisarev, Lattice dynamics and microscopic mechanisms of the spontaneous magnetodielectric effect in the antiferromagnetic fluoroperovskites KCoF3 and RbCoF3, Phys. Rev. B 100, 024429 (2019). [https://doi.org/10.1103/PhysRevB.100.024429]

 

M. A. Elistratova, I. B. Zakharova, G. V. Li, R. M. Dubrovin, and O. M. Sreseli, The Effect of Crystallization Conditions on the Spectral Characteristics of Tetraphenylporphyrin Thin Films, Semiconductors 53, 51 (2019). [https://doi.org/10.1134/S1063782619010056]

 

R. M. Dubrovin, S. A. Kizhaev, P. P. Syrnikov, J.-Y. Gesland, and R. V. Pisarev, Unveiling hidden structural instabilities and magnetodielectric effect in manganese fluoroperovskites AMnF3, Phys. Rev. B 98, 060403(R) (2018). [https://doi.org/10.1103/PhysRevB.98.060403]

 

A. D. Molchanova, M. A. Prosnikov, R. M. Dubrovin, V. Yu. Davydov, A. N. Smirnov, R. V. Pisarev, K. N. Boldyrev, and M. N. Popova, Lattice dynamics and electronic transitions in a structurally complex layered copper borate Cu3(BO3)2, Phys. Rev. B 96, 174305 (2017). [https://doi.org/10.1103/PhysRevB.96.174305]

 

M. A. Prosnikov, A. D. Molchanova, R. M. Dubrovin, K. N. Boldyrev, A. N. Smirnov, V. Yu. Davydov, A. M. Balbashov, M. N. Popova, and R. V. Pisarev, Lattice dynamics and electronic structure of cobalt–titanium spinel Co2TiO4, Phys. Solid State 58, 2516 (2016). [https://doi.org/10.1134/S1063783416120258]

 

V. E. Gasumyants, O. A. Martynova, and R. M. Dubrovin, Determination of parameters of a system of charge carriers in Y1–2xCaxPrxBa2Cu3Oy within a combined analysis of temperature dependences of thermoelectric power and Nernst-Ettingshausen coefficients, Phys. Solid State 57, 2361 (2015). [https://doi.org/10.1134/S1063783415120124]

 

 

Curriculum Vitae