V. E. Lashkaryov Institute of Semiconductor Physics of the National Academy of Sciences of Ukraine, V. E. Lashkaryov Institute of Semiconductor Physics of the National Academy of Sciences of Ukraine, G. V. Kurdyumov Institute for Metal Physics, National Technical University of Ukraine - Igor Sikorsky Kyiv Polytechnic Institute - National Technical University of Ukraine - Igor Sikorsky Kyiv Polytechnic Institute, Students, V. E. Lashkaryov Institute of Semiconductor Physics of the National Academy of Sciences of Ukraine, V. E. Lashkaryov Institute of Semiconductor Physics of the National Academy of Sciences of Ukraine, V. E. Lashkaryov Institute of Semiconductor Physics of the National Academy of Sciences of Ukraine, G. V. Kurdyumov Institute for Metal Physics, V. E. Lashkaryov Institute of Semiconductor Physics of the National Academy of Sciences of Ukraine, V. E. Lashkaryov Institute of Semiconductor Physics of the National Academy of Sciences of Ukraine, V. E. Lashkaryov Institute of Semiconductor Physics of the National Academy of Sciences of Ukraine, G. V. Kurdyumov Institute for Metal Physics, G. V. Kurdyumov Institute for Metal Physics and G. V. Kurdyumov Institute for Metal Physics

affiliation not provided to SSRN, I. M. Frantsevich Institute for Problems of Materials Science of the National Academy of Sciences of Ukraine, I. M. Frantsevich Institute for Problems of Materials Science of the National Academy of Sciences of Ukraine, affiliation not provided to SSRN, affiliation not provided to SSRN, V. E. Lashkaryov Institute of Semiconductor Physics of the National Academy of Sciences of Ukraine, V. E. Lashkaryov Institute of Semiconductor Physics of the National Academy of Sciences of Ukraine, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN

affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, V. E. Lashkaryov Institute of Semiconductor Physics of the National Academy of Sciences of Ukraine and V. E. Lashkaryov Institute of Semiconductor Physics of the National Academy of Sciences of Ukraine