Author details

Sergiy Kotrechko<sup>1</sup> \*, Olexandr Ovsijannikov<sup>1</sup> , Igor Mikhailovskij<sup>2</sup> and Nataliya Stetsenko<sup>1</sup>

\*Address all correspondence to: serkotr@gmail.com

1 G. V. Kurdyumov Institute for Metal Physics, NASU, Kyiv, Ukraine

2 National Scientific Center, Kharkov Institute for Physics and Technology, NASU, Kharkov, Ukraine
