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  • (-) Empa Authors = N. Polyakov, Mikhail
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Thermally stable nanotwins: new heights for Cu mechanics
Edwards, T. E. J., Rohbeck, N., Huszár, E., Thomas, K., Putz, B., Polyakov, M. N., … Michler, J. (2022). Thermally stable nanotwins: new heights for Cu mechanics. Presented at the Gordon research conference on structural nanomaterials. Les Diablerets, Switzerland.
Thermally stable nanotwins: new heights for Cu mechanics
Edwards, T. E. J., Rohbeck, N., Huszár, E., Thomas, K., Putz, B., Polyakov, M. N., … Michler, J. (2022). Thermally stable nanotwins: new heights for Cu mechanics. Advanced Science, 9(34), 2203544 (10 pp.). https://doi.org/10.1002/advs.202203544
Direct co-deposition of mono-sized nanoparticles during sputtering
Polyakov, M. N., Schoeppner, R. L., Pethö, L., Edwards, T. E. J., Thomas, K., Könnyű, B., … Michler, J. (2020). Direct co-deposition of mono-sized nanoparticles during sputtering. Scripta Materialia, 186, 387-391. https://doi.org/10.1016/j.scriptamat.2020.05.032
An exploratory study on strengthening and thermal stability of magnetron sputtered W nanoparticles at the interface of Cu/Ni multilayer films
Schoeppner, R. L., Mohanty, G., Polyakov, M. N., Petho, L., Maeder, X., & Michler, J. (2020). An exploratory study on strengthening and thermal stability of magnetron sputtered W nanoparticles at the interface of Cu/Ni multilayer films. Materials and Design, 195, 108907 (9 pp.). https://doi.org/10.1016/j.matdes.2020.108907
Interfacial adhesion of alumina thin films over the full compositional range of ternary fcc alloy films: a combinatorial nanoindentation study
Schoeppner, R., Ferguson, C., Pethö, L., Guerra-Nuñez, C., Taylor, A. A., Polyakov, M., … Michler, J. (2020). Interfacial adhesion of alumina thin films over the full compositional range of ternary fcc alloy films: a combinatorial nanoindentation study. Materials and Design, 193, 108802 (10 pp.). https://doi.org/10.1016/j.matdes.2020.108802
The formation of a homogeneous α-alumina coating on a Ni-based superalloy from a layer stack deposited by cathodic arc evaporation
Ast, J., Balogh-Michels, Z., Döbeli, M., Dommann, A., Gindrat, M., Maeder, X., … Ramm, J. (2019). The formation of a homogeneous α-alumina coating on a Ni-based superalloy from a layer stack deposited by cathodic arc evaporation. Surface and Coatings Technology, 360, 329-334. https://doi.org/10.1016/j.surfcoat.2018.12.089
High temperature fracture toughness of ceramic coatings evaluated using micro-pillar splitting
Best, J. P., Wehrs, J., Polyakov, M., Morstein, M., & Michler, J. (2019). High temperature fracture toughness of ceramic coatings evaluated using micro-pillar splitting. Scripta Materialia, 162, 190-194. https://doi.org/10.1016/j.scriptamat.2018.11.013
Focused electron beam-induced deposition and post-growth purification using the heteroleptic Ru complex (<em>η</em><sup>3</sup>-C<sub>3</sub>H<sub>5</sub>)Ru(CO)<sub>3</sub>Br
Jurczyk, J., Brewer, C. R., Hawkins, O. M., Polyakov, M. N., Kapusta, C., McElwee-White, L., & Utke, I. (2019). Focused electron beam-induced deposition and post-growth purification using the heteroleptic Ru complex (η3-C3H5)Ru(CO)3Br. ACS Applied Materials and Interfaces, 11(31), 28164-28171. https://doi.org/10.1021/acsami.9b07634
Grain refinement mechanism of nickel-based superalloy by severe plastic deformation - mechanical machining case
Liao, Z., Polyakov, M., Gavalda Diaz, O., Axinte, D., Mohanty, G., Maeder, X., … Hardy, M. (2019). Grain refinement mechanism of nickel-based superalloy by severe plastic deformation - mechanical machining case. Acta Materialia, 180, 2-14. https://doi.org/10.1016/j.actamat.2019.08.059
The role of Ga addition on the thermodynamics, kinetics, and tarnishing properties of the Au-Ag-Pd-Cu-Si bulk metallic glass forming system
Neuber, N., Gross, O., Eisenbart, M., Heiss, A., Klotz, U. E., Best, J. P., … Gallino, I. (2019). The role of Ga addition on the thermodynamics, kinetics, and tarnishing properties of the Au-Ag-Pd-Cu-Si bulk metallic glass forming system. Acta Materialia, 165, 315-326. https://doi.org/10.1016/j.actamat.2018.11.052
Microstructure-driven strengthening of TiB<sub>2</sub> coatings deposited by pulsed magnetron sputtering
Polyakov, M. N., Morstein, M., Maeder, X., Nelis, T., Lundin, D., Wehrs, J., … Michler, J. (2019). Microstructure-driven strengthening of TiB2 coatings deposited by pulsed magnetron sputtering. Surface and Coatings Technology, 368, 88-96. https://doi.org/10.1016/j.surfcoat.2019.04.042
Interplay of stresses, plasticity at crack tips and small sample dimensions revealed by in-situ microcantilever tests in tungsten
Ast, J., N. Polyakov, M. N., Mohanty, G., Michler, J., & Maeder, X. (2018). Interplay of stresses, plasticity at crack tips and small sample dimensions revealed by in-situ microcantilever tests in tungsten. Materials Science and Engineering A: Structural Materials: Properties, Microstructure and Processing, 710, 400-412. https://doi.org/10.1016/j.msea.2017.10.096
The brittle-ductile transition of tungsten single crystals at the micro-scale
Ast, J., Schwiedrzik, J. J., Wehrs, J., Frey, D., Polyakov, M. N., Michler, J., & Maeder, X. (2018). The brittle-ductile transition of tungsten single crystals at the micro-scale. Materials and Design, 152, 168-180. https://doi.org/10.1016/j.matdes.2018.04.009
The use of (3D) HR-EBSD to investigate the brittle to ductile transition in single crystal tungsten
Ast, J., Kalácska, S., Schwiedrzik, J., Polyakov, M., Michler, J., & Maeder, X. (2018). The use of (3D) HR-EBSD to investigate the brittle to ductile transition in single crystal tungsten. Presented at the Gordon research conference on thin film and small scale mechanical behavior. Lewiston, USA.
Ni nanocluster composites for enhanced impact resistance of multilayered arc-PVD ceramic coatings
Best, J. P., Polyakov, M., Shinde, D., Hörnqvist Colliander, M., Wehrs, J., Michler, J., & Morstein, M. (2018). Ni nanocluster composites for enhanced impact resistance of multilayered arc-PVD ceramic coatings. Surface and Coatings Technology, 354, 360-368. https://doi.org/10.1016/j.surfcoat.2018.07.102
Residual stress and adhesion of thermal spray coatings: microscopic view by solidification and crystallisation analysis in the epitaxial CoNiCrAlY single splat
Fanicchia, F., Maeder, X., Ast, J., Taylor, A. A., Guo, Y., Polyakov, M. N., … Axinte, D. A. (2018). Residual stress and adhesion of thermal spray coatings: microscopic view by solidification and crystallisation analysis in the epitaxial CoNiCrAlY single splat. Materials and Design, 153, 36-46. https://doi.org/10.1016/j.matdes.2018.04.040
Purification of Ru structures created by focused electron beam induced deposition
Jurczyk, J., Brewer, C., Hawkins, O., Polyakov, M., Kapusta, C., McElwee-White, L., & Utke, I. (2018). Purification of Ru structures created by focused electron beam induced deposition. Presented at the 1st ELENA conference. Warsaw, Poland.
Increasing the thermal stability of thin films by incorporating co-sputtered nanoparticles
Pethö, L., Polyakov, M., Schoeppner, R., Thomas, K., Könnyü, B., Maeder, X., & Michler, J. (2018). Increasing the thermal stability of thin films by incorporating co-sputtered nanoparticles. Presented at the 16th international conference on plasma surface engineering. Garmisch-Partenkirchen, Germany.
Synthesis and characterization of superalloy coatings by cathodic arc evaporation
Ast, J., Döbeli, M., Dommann, A., Gindrat, M., Maeder, X., Neels, A., … Ramm, J. (2017). Synthesis and characterization of superalloy coatings by cathodic arc evaporation. Surface and Coatings Technology, 327, 139-145. https://doi.org/10.1016/j.surfcoat.2017.07.061
Gas assisted silver deposition with a focused electron beam
Berger, L., Madajska, K., Szymanska, I., Polyakov, M., Jurczyk, J., Guerra-Nuñez, C., … Utke, I. (2017). Gas assisted silver deposition with a focused electron beam. Presented at the 4th CELINA meeting. Porto, Portugal.