Dr. Šarūnas Svirskas

Dr. Šarūnas Svirskas

Phone: +370 522 34 573

E-mail: 

Institute of Applied Electrodynamics and Telecommunications (IAET)

Dielectric, IR, Raman, NMR spectroscopies

Senior Research Fellow

Ferroelectricity, Structural disorder in perovskite oxides, Microwave characterization of solid state materials.

[1] Š. Svirskas, J. Banys, S. Kojima, Broadband dielectric spectroscopy of Pb-based relaxor ferroelectric (1-x)Pb(Mg1/3Nb2/3)O3-xPbTiO3 with intermediate random fields, Journal of Applied Physics. 121 (2017) 134101. https://doi.org/10.1063/1.4979729.

[2] Š. Svirskas, D. Jablonskas, V. Samulionis, S. Kojima, J. Banys, Is there a spontaneous ferroelectric phase transition in 0.83PbMg1/3Nb2/3O3-0.17PbTiO3 single crystal?, Journal of Alloys and Compounds. 748 (2018) 127–133. https://doi.org/10.1016/j.jallcom.2018.03.130.

[3] A. Bradeško, M. Vrabelj, L. Fulanović, Š. Svirskas, M. Ivanov, R. Katiliūte, D. Jablonskas, M. Šimėnas, G. Usevičius, B. Malič, J. Banys, T. Rojac, Implications of acceptor doping in the polarization and electrocaloric response of 0.9Pb(Mg 1/3 Nb 2/3 )O 3 –0.1PbTiO 3 relaxor ferroelectric ceramics, Journal of Materials Chemistry C. 9 (2021) 3204–3214. https://doi.org/10.1039/D0TC05854H.

[4] Š. Svirskas, D. Adamchuk, R. Grigalaitis, D. Jablonskas, J. Macutkevič, G. Canu, M.T. Buscaglia, V. Buscaglia, L. Curecheriu, L. Mitoseriu, J. Banys, Dipolar glass state in BaCe0.3Ti0.7O3 perovskite solid solutions, Journal of Alloys and Compounds. 854 (2021) 155755. https://doi.org/10.1016/j.jallcom.2020.155755.

[5] V. Veerapandiyan, M.N. Popov, F. Mayer, J. Spitaler, S. Svirskas, V. Kalendra, J. Lins, G. Canu, M.T. Buscaglia, M. Pasciak, J. Banys, P.B. Groszewicz, V. Buscaglia, J. Hlinka, M. Deluca, Origin of Relaxor Behavior in Barium-Titanate-Based Lead-Free Perovskites, Advanced Electronic Materials. n/a (n.d.) 2100812. https://doi.org/10.1002/aelm.202100812.

[6] Š. Svirskas, S. Balčiūnas, M. Šimėnas, G. Usevičius, M. Kinka, M. Velička, D. Kubicki, M. Escobar Castillo, A. Karabanov, V. V. Shvartsman, M. de R. Soares, V. Šablinskas, A. N. Salak, D. C. Lupascu, J. Banys, Phase transitions, screening and dielectric response of CsPbBr 3, Journal of Materials Chemistry A. 8 (2020) 14015–14022. https://doi.org/10.1039/D0TA04155F.

Lithuanian-Latvian-Taiwanese project "Investigation and optimization of cutting-edge lead-free PMUT platform: from materials to devices" (2020-2023)

Lithuanian-Czech mobility program "High frequency dielectric response of uniaxial relaxors and other ferroic materials". (2020-2023).

1. Š.Svirskas, E.Birks, S.Kojima, J.Banys, “Dielectric relaxation in some relaxor-PT solid solutions,” LUP V, Uzhhorod, Ukraine, p. 21, 18 – 20 September (2018);
2. J.Banys, S.Svirskas, R.Grigalaitis, D.Adamchuk, J.Macutkevic, S.Balciunas, D. Jablonskas ,“What is common between relaxors and dipolar glasses? Are they different? (Invited),“ 2020 Conference on Electronic Materials and Applications (EMA 2020), Orlando, Florida, USA, p. 22, 22–24 January (2020).
3. Š. Svirskas, E. Šlinkšytė, V. Klimavičius, V. Kalendra, E. Birks, S. Kamba, D. Nuzhnyy, C. Kadlec, F. Borodavka, J. Banys “Dielectric relaxation in BaTiO3 based solid solutions”, XXIV Czech-Polish seminar on Structural and ferroelectric phase transitions, Harrachov, Czech Republic May 23-27, 2022

Transmission line theory

Introduction to programming

Project of Electronics

Supervision of 9 bachelor students (2018-2022);

Supervision of 3 Master students (2018-2022).

Participation in the national/international governing bodies, commissions, committees, boards etc.

Program committee member of Electronics and telecommunication technology bachelor studies.

Young scientist award from Rector of Vilnius University 2020.

Young scientist award of Lithuanian Academy of Sciences 2022.