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Office address:	
 B. Verkin Institute for Low Temperature Physics and Engineering, National Academy of Sciences of Ukraine, 47 Nauky Ave., 61103 Kharkiv, Ukraine
 Year of birth: 1950
 Citizenship:
 Ukraine
 Graduated from Kharkov State University in 1972.
 Position: Senior Researcher
  Degree:  Candidate of Physics and Mathematics (analogous to PhD Phys & Math), B. Verkin Institute for Low Temperature Physics and Engineering, National Academy of Sciences of Ukraine, Kharkov, Ukraine, 1993 (01.04.07  solid state physics).
  Academic rank:  Senior Researcher, 2002
  Research Profile: 
 Dynamics of crystal defects, low temperature physics of strength and plasticity of nanostructured, polycrystalline and quantum crystals, computer simulation of defects in two-dimensional crystals, continuum theory of defects in two-dimensional crystals.
 Grants:
2014-2016 – Project in the framework of scientific cooperation between the National Academy of Sciences of Ukraine and the Slovak Academy of Sciences.
 2011-2012 - Grant М/400-2011, Austria.
 2010-2014 - Project No. 4/10-N of the target complex program of fundamental researches of the National Academy of Sciences of Ukraine "Fundamental problems of nanostructured systems, nanomaterials, nanotechnologies".
 2009-2011 - Grant STCU No. 4954/09.
 2009 - 2010 Grant М/64-2009, Austria.
 2008-2009 - CNRS No. 21295, France.
 2007-2009 - Grant STCU No. 4135/06.
 2007-2009 - Project No. 1/07-N of the target complex program of fundamental researches of the National Academy of Sciences of Ukraine "Nanostructural systems, nanomaterials, nanotechnologies".
 2002-2004 - Grant INTAS No. 01-0320.
 1995 - Grant No. U9T200 of the International Science Foundation. 
 1994 - Grant No. U9T000 of the International Science Foundation. 
 1993 - Grant No. U6161 of the American Physical Society.
  Publications: 
  221 publications in refereed international journals and in proceedings of international conferences. 
 List of the most important publications in the last five years: 
 Rusakova H.V., Fomenko L.S., Smirnov S.N., Podolskiy A.V., Shapovalov Y.O., Tabachnikova E.D., Tikhonovsky M.A., Levenets A.V., Zehetbauer M.J., Schafler E. / Low temperature micromechanical properties of nanocrystalline CoCrFeNiMn high entropy alloy // "Materials Science and Engineering A". – 2021. – V. 828. – P. 142116-1-142116-9. 
E.D. Tabachnikova, S. E. Shumilin, T. Hryhorova, I. V. Kolodiy, Yu. O. Shapovalov, Yu. O. Semerenko, S. N. Smirnov, I. V. Kashuba, M. A. Tikhonovsky, M. J. Zehetbauer, and E. Schafler  / Mechanical properties of a two-phase high-entropy Fe50Mn30Co10Cr10 alloy down to ultralow temperatures// Low Temperature Physics. – 2022. – Vol. 48, No. 10. – P. 845-852.
Tabachnikova E.D., Hryhorova T.V., Smirnov S.N., Kolodiy I.V., Shapovalov Yu.O., Levenets A.V., Shumilin S.E., Kashuba I.V., Tikhonovsky M.A., Spieckermann F., Zehetbauer M.J., Schafler E., Huang Yi , Langdon Terence G. / Structure and cryogenic properties of severely deformed nonequiatomic alloys of Fe-Mn-Co-Cr system // Фізика низьких температур. – 2023. – Vol. 49, No. 11. – P. 1423-1434.
Tabachnikova E.D., Smirnov S.N., Shapovalov Y.O., Kolodiy I.V., Levenets A.V., Tikhonovsky M.A., Zehetbauer M.J., Rentenberger C., Schafler E., Huang Y. and Langdon T.G. / Effect of V Content on the Microstructure and Mechanical Properties of High-Pressure Torsion Nanostructured CoCrFeMnNiVx High-Entropy Alloys // Advanced Engineering Materials. - 2024. - V. 26, N 19. - P. 2400692-1-2400692-12.