Evghenii Harea

- Chemical instability of materials under mechanical load;

- Influence of different external and internal factors (radiation, impurities, implantation, temperature, loading, chemical bond, dislocation density, etc.) on the mechanical properties;

- Mechanism of the deformation and destruction of crystals, coated systems and other materials under concentrated load action.

- Application of microindentation and nanoindentation methods for studying of different physical parameters and phenomena: hardness anisotropy, fracture anisotropy, mass transport, twinning, dislocation mobility, dislocation-disclination deformation mechanism, phase transformation, scale effect, etc.

- Tribology.

- Piezoresistivity and flexoelectricity in thin films.

- Thermoplastic composites and rubber.

1. Grabco, D., Shikimaka, O., Harea, E., Gehm, N., Schimmel, T., Koch, T. Anomalous dissolution of microindentation deformed zone of ito/si coated system. Phys. Status Solidi C, 2009, 5, 1295-1298, DOI: https://doi.org/10.1002/pssc.200881246
2. Harea, E. Microstructures produced by chemical etching of finely scratched silicon, in the NATO Science for Peace and Security Series by Springer 2010, Johann Peter Reithmaer (Eds.) pp. 55-58. DOI: https://doi.org/10.1007/978-94-007-0903-4_6
3. Simashkevich, A., Sherban, D., Bruk, L., Harea, E., Usatii, I. Efficient ITO/nSi solar cells with silicon textured surface. Surface Engineering and Applied Electrochemistry, 2011, 47(3), 266–271. DOI: https://doi.org/10.3103/S1068375511030148
4. Harea, E., Lapsker, I., Laikhtman, A., Rapoport L., Bauschinger’s effect and dislocation structure under friction of LiF single crystals, Tribology Letters. 2013, 52(2), 205-212. DOI: https://doi.org/10.1007/s11249-013-0206-y
5. Sidiropoulos,A., Harea, E., Konstantinidis, A., Aifantis, E. “Pop-in” and “pop-out” effect in monocrystalline silicon. A statistical investigation. J Mech Behav Mater, 2017; 26(1–2), 65–71. DOI: https://doi.org/10.1515/jmbm-2017-0015

1. Shikimaka, O., Grabco, D., Sava, B., Elisa, M., Boroica, L., Harea, E., Pyrtsac, C., Prisacaru, A., Barbos, Z. Densification contribution as a function of strain rate under indentation of terbium-doped aluminophosphate glass. Journal of Materials Science, 2016, 51(3), 1409-1417.DOI: https://doi.org/10.1007/s10853-015-9460-8
2. Harea, E., Aifantis, K. Understanding the evolution of the pop-out effect in Si-based photovoltaics, Surface Engineering and Applied Electrochemistry. 2014, 6, 497-503.DOI: https://doi.org/10.3103/S1068375514060040
3. Harea, E. Changes in the Electric Resistance of Silicon under Cyclic Nanoindentation. Surface Engineering and Applied Electrochemistry. 2011, 47, 290–293. DOI: https://doi.org/10.3103/S1068375511030185
4. Grabco, D., Shikimaka, O., Harea, E. Translation-rotation plasticity as basic mechanism of plastic deformation in macro-, micro- and nanoindentation processes. Journ. Phys. D: Applied Physics, 2008, 41, 074016. DOI: https://doi.org/10.1088/0022-3727/41/7/074016
5. 5. Grabco, D., Dicusar, A., Petrenko, V., Harea, E., Shikimaka, O. Micromechanical Properties of Electrolytic Alloys Co-W at the Impact Deposition. Surface Engineering and Applied Electrochemistry, 2007, 43(1), 11-17. DOI: https://doi.org/10.3103/S1068375507010024 Orcid ID/ Google Scholar/ Researchgate/ Scopus profiles

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Researchgate: https://www.researchgate.net/profile/Evghenii_Harea
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