Author Affiliations +
E. Rudenko,1 T. Kyrychok,2 V. Panarin,1 M. Svavilnyi,1 D. Polotsky,1 M. Skoryk,1 V. Baglai,2,3 N. Talimonova,2 A. Novytska2
1G.V. Kurdyumov Institute for Metal Physics, NASU (Ukraine)
2National Technical Univ. of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute” (Ukraine)
3Mint, National Bank of Ukraine (Ukraine)