Andrii L. Solovjov
Head of the research team "Normal and superconducting properties of high temperature superconductors"
Doctor of Sciences in Physics and Mathematics (D.S.),
Leading Researcher, professor
B. Verkin Institute for Low Temperature Physics and Engineering of the National Academy of Sciences of Ukraine
47 Nauky Ave., Kharkiv, 61103, Ukraine
Phone: +380(99)005-1479
e-mail: solovjov@ilt.kharkov.ua
Date and place of birth: August 14, 1948, Moscow, Russia
Education background
1965: General secondary education - Diploma (with a silver medal) of Secondary school No. 37, Kharkiv.
1970: M.Sc. – University graduate diploma of Kharkov State University, Radio-physical department, specialty – radio-physics and electronics.
1985: Candidate of Sciences in Physics and Mathematics (Ph.D.) – Certificate of B. Verkin ILTPE of NASU, speciality – Solid State Physics.
2002: Senior Researcher – Certificate of Superior Attestation Commission of Ukraine; speciality – Solid State Physics.
2008: Doctor of Sciences in Physics and Mathematics (Ph.D.) – Certificate of Superior Attestation Commission of Ukraine, speciality – Solid State Physics.
2023: Professor.
Career
1970: Senior Assistant – B. Verkin ILTPE of NASU.
1971: Engineer – B. Verkin ILTPE of NASU.
1973: Senior engineer - B. Verkin ILTPE of NASU.
1977: Leading engineer - B. Verkin ILTPE of NASU.
1986: Scientific researcher - B. Verkin ILTPE of NASU.
1989: Senior Researcher– B. Verkin ILTPE of NASU.
2009: Leading Researcher– B. Verkin ILTPE of NASU.
Area of expertise
1. Fluctuation conductivity in conventional and granular superconductors.
2. High-temperaure cuprate superconductors: Hall effect, excess conductivity, pseudogap.
3. Interplay between superconductivity and magnetism in Pr-doped cuprates, FeAs-based and other magnetic superconductors.
4. Unusual properties of Bi-Mn solid solutions and other similar compounds: transport properties, Dirac fermions, Kohler effect.
Scientific and organizational activity
● Scientific editor of the journal "Physics of Low Temperatures".
● Member of the section "Physics of the metallic state" of the Scientific Council at Department of Physics and Astronomy of the National Academy of Sciences of Ukraine on the problem "Transport phenomena in metallic materials”.
● Member of the Scientific Council of B. Verkin ILTP of NAS of Ukraine.
● Member of the Scientific Council of B. Verkin ILTP of NAS of UKraine on the problem "Electronic properties of conducting and superconducting systems".
Scientific educational work. Supervisor of PhD theses
1. Omelchenko L.V., "Excess conductivity in cuprate high-temperature superconductors REBa2Cu3O7-δ (RE=Y, Pr)”, B. Verkin Institute for Low Temperature Physics & Engineering of the National Academy of Sciences of Ukraine, Kharkov, Ukraine, 2017.
2. Petrenko E.V., "Effects affecting the fluctuation conductivity and the formation of the pseudogap state in cuprates and iron-containing HTSCs", B. Verkin Institute for Low Temperature Physics & Engineering of the National Academy of Sciences of Ukraine, Kharkov, Ukraine, 2020.
3. Stepanov V.B., "Transport properties and thermoEMS of copper and copper-oxide HTNPs, the role of defects", B. Verkin Institute for Low Temperature Physics & Engineering of the National Academy of Sciences of Ukraine, Kharkov, Ukraine, 2022.
4. Shitov M.V., "Peculiarities of fluctuation conductivity and pseudogap in YBa2Cu3O7-δ films and single crystals under the influence of external factors", FTINT named after B.I. Verkina of the National Academy of Sciences of Ukraine, Kharkiv, Ukraine, 2024.
Awards
2018: Jubilee Certificate of Honor of the Presidium of the National Academy of Sciences of Ukraine.
2024: – Prize named after B.I. Verkin of the Presidium of the National Academy of Sciences of Ukraine "For establishing a significant dependence of the electrical transport properties of the pseudogap state of superconductors of various nature on external factors.
Author and co-author of more than 100 papers in reviewed journals, 5 reviews, total number of citations 1360, h-index: 19 (Scopus) and 18 (Google Scholar).
Key publications
1. Pseudogap and Local Pairs in High-Tc Superconductors (Monograph) / A.L. Solovjov// “ Superconductors - Materials, Properties and Applications”, edited by A. Gabovich (“InTech”, Open Access Publisher, Rijeka, Croatia, 2012), Chap. 7, pp. 137-170.
DOI: http://dx.doi.org/ 10.5772/50970
2. Fluctuation conductivity and pseudogap in HoBa2Cu3O7-δ single crystals under pressure with transport current flowing under an angle 45˚ to the twin boundaries / A.L. Solovjov, M.A. Tkachenko, R.V. Vovk, A. Chroneos // Physica C: Superconductivity – 2014 – Vol. 501, No.6. – P. 24 – 31.
DOI: https://doi.org/10.1016/j.physc.2014.03.004
3. Specific temperature dependence of pseudogap in YBa2Cu3O7−δ nanolayers / A.L. Solovjov, L.V. Omelchenko, V.B. Stepanov, R.V. Vovk, H.-U. Habermeier, H. Lochmajer, P. Przysłupski, K. Rogacki // Phys. Rev. B – 2016 – Vol. 94, No.12. – P. 224505.
DOI: https://doi.org/10.1103/PhysRevB.94.224505
4. Fluctuation conductivity and possible pseudogap state in FeAs-based supercon-ductor EuFeAsO0.85F0.1 / A.L. Solovjov, L.V. Omelchenko, A.V. Terekhov, K. Rogacki, R.V. Vovk, E.P. Khlybov. A. Chroneos // Materials Research Express – 2016 – Vol. 3, No.7. – P. 076001.
DOI: https://doi.org/10.1088/2053-1591/3/7/076001
5. Hydrostatic-pressure effects on the pseudogap in slightly doped YBa2Cu3O7−δ single crystals / A.L. Solovjov, L.V. Omelchenko, R.V. Vovk, O.V. Dobrovolskiy,
Z.F. Nazyrov, S.N. Kamchatnaya, D.M. Sergeyev // Physica B: Cond. Mat. – 2016 – Vol. 493, No.7. – P. 58.
DOI: https://doi.org/10.1016/j.physb.2016.04.015
6. Peculiarities in the pseudogap be-havior in optimally doped YBa2Cu3O7−δ single crystals under pressure up to 1 GPa / A.L. Solovjov, L.V. Omelchenko, R.V. Vovk, O.V. Dobrovolskiy, S.N. Kamchatnaya, D.M. Sergeev // Current Appl. Phys. – 2016 – Vol. 16, No.9. – P. 931.
DOI: https://doi.org/10.1016/j.cap.2016.05.014
7. Suppression of the order–disorder transition in Ti‑doped YBaCuO compounds / S.V. Savich , A.V. Samoylov, S.N. Kamchatnaya, O.V. Dobrovolskiy, R.V. Vovk, A.L. Solovjov, L. V. Omelchenko // J. Mater Sci.: Mater Electron – 2017 – Vol. 28, No.4 – P. 11415.
DOI: https://doi.org/10.1007/s10854-017-6936-0
8. Effect of Hafnium Impurities on the Magnetoresistance of YBa2Cu3O7−δ / S.V. Savich, A.V. Samoylov, S.N. Kamchatnaya, I.L. Goulatis, R.V. Vovk, A. Chroneos, A.L. Solovjov, L.V. Omelchenko // J. Low Temp. Phys. – 2017 – Vol. 186, No.11 – P. 285.
DOI: https://doi.org/10.1007/s10909-016-1703-9
9. Charge and heat transfer of the Ti3AlC2 MAX phase / R.V. Vovk, G.Ya. Khadzhai, T.A. Prikhna, E.S. Gevorkyan, M.V. Kislitsa, A.L. Solobjob, I.L. Goulatis, A. Chroneos // J. Mater. Sci.: Mater. Electron. – 2018 – Vol. 29, No.5 – P. 11478.
DOI: https://doi.org/10.1007/s10854-018-9242-6
10. Peculiarities of pseudogap in Y0.95Pr0.05Ba2Cu3O7−δ single crystals under pressure up to 1.7 GPa / A.L. Solovjov, L.V.Omelchenko, E.V. Petrenko, R.V. Vovk, V.V. Khotkevych, A. Chroneos // Scientific Reports – 2019 – Vol. 9, No.12 – P. 20424
DOI: https://doi.org/10.1038/s41598-019-55959-1
11. Efect of annealing on a pseudogap state in untwinned YBa2Cu3O7−δ single crystals / A.L. Solovjov, E.V. Petrenko, L.V. Omelchenko, R.V.Vovk, I.L. Goulatis, A. Chroneos // Scientific Reports – 2019 – Vol. 9, No.6 – P. 9274.
DOI: https://doi.org/10.1038/s41598-019-45286-w
12. Self-Diffusion in Perovskite and Perovskite Related Oxides: Insights from Modelling / Efstratia N. Sgourou, Yerasimos Panayiotatos, Konstantinos Davazoglou, Andrei L. Solovjov, Ruslan V. Vovk, Alexander Chroneos // Applied Science – 2020 – Vol. 10, No.3 – P. 2286.
DOI: https://doi.org/10.3390/app10072286
13. Defects, diffusion and dopants in Li8SnO6 / Navaratnarajah Kuganathan, Andrei L. Solovjov, Ruslan V. Vovk , Alexander Chroneos // Heliyon – 2021 – Vol. 7, No.7 – P. E07460.
DOI: https://doi.org/10.1016/j.heliyon.2021.e07460
14. Fluctuating Cooper pairs in FeSe at temperatures exceeding double Tc / A.L. Solovjov, E.V Petrenko, L.V Omelchenko, E. Nazarova, K. Buchkov, K. Rogacki // Superconductor Science & Technology – 2021 – Vol. 34, No.1 – P. 015013.
DOI: https://doi.org/10.1088/1361-6668/abc2ac
15. “Influence of electron irradiation on fluctuation conductivity and pseudogap in YBa2Cu3O7−δ single crystals”, A. L. Solovjov, L. V. Omelchenko, E. V. Petrenko, G. Ya. Khadzhai, D. M. Sergeyev, A. Chroneos, R. V. Vovk, Low Temperature Physics 48(9), 700-712 (2022).
https://doi.org/10.1063/10.0013294
16. “YBCO polycrystal co-added with BaTiO3 and WO3 nanoparticles: Fluctuation induced conductivity and pseudogap studies”, E. Hannachi, Y. Slimani, M.A. Almessiere, S.A. Alotaibi, L.V. Omelchenko, E.V. Petrenko, U. Kurbanov, F. Ben Azzouz, A.L. Solovjov, A. Baykal, Current Applied Physics, 48 70–78 (2023).
https://doi.org/10.1016/j.cap.2023.01.008
17. “Effects of annealing on the fluctuation conductivity and pseudogap in slightly doped HoBa2Cu3O7–δ single crystals”, A. L. Solovjov, L. V. Omelchenko, E. V. Petrenko, Yu. A. Kolesnichenko, A. S. Kolesnik, S. Dzhumanov, and R. V. Vovk, Low Temp. Phys. 49(1), 108-119 (2023).
https://doi.org/10.1063/10.0016484
18. “Local pairs in high-temperature superconductors: The concept of pseudogap. (Review)”, A. L. Solovjov and K. Rogacki, Low Temp. Phys. 49(3), 345-363 (2023).
https://doi.org/10.1063/10.0017238
19. “Thermoelectric power in high-temperature superconductors: theory and experiment (Review Article)”, V. B. Stepanov, Yu. O. Kolesnichenko, and A. L. Solovjov, Low Temp. Phys. 49(8), 911-935 (2023).
https://doi.org/10.1063/10.0020159
20. “The Evolution of Solid Oxide Fuel Cell Materials”, Alexander Chroneos, Ioannis L. Goulatis, Andrei Solovjov and Ruslan V. Vovk, Applied Science 14, 69 (2024).
https://doi.org/10.3390/app14010069
21. “Evolution of the pseudogap temperature dependence in YBa2Cu3O7–δ films under the influence of a magnetic field”, E. V. Petrenko, K. Rogacki, A. V. Terekhov, L. V. Bludova, Yu. A. Kolesnichenko, N. V. Shytov, D. M. Sergeyev, E. Lähderanta; A. L. Solovjov, Low Temp. Phys. 50, 299–307 (2024).
http://doi.org/10.1063/10.0025295
22. “On a model of a Josephson junction with a single quantum channel featuring a “deformed” Andreev reflection coefficient”, D. Sergeyev, K. Shunkeyev, and A. L. Solovjov, Low Temp. Phys. 50, 976–981 (2024).
Contacts
47 Nauky Ave., Kharkiv, 61103, Ukraine
e-mail: terekhov@ilt.kharkov.ua
tel.: +380(99)764-2075
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Executive editor: Andrii TEREKHOV