1. Institute of Magnetism of the NAS of Ukraine and MES of Ukraine 36‐b Acad. Vernadsky Blvd. Kyiv 03142 Ukraine
2. Taras Shevchenko National University of Kyiv 64/13 Volodymyrska Str. Kyiv 01601 Ukraine
3. Nano Research Lab Department of Physics DAV University Jalandhar Punjab 144012 India
4. Dayanand Ayurvedic College & Hospital Jalandhar Punjab 144088 India
5. Institute of Physics of the NAS of Ukraine 46, Nauky Avenue Kyiv 03028 Ukraine
6. National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute” 37 Peremohy Ave. Kyiv 03056 Ukraine
7. V.I. Vernadsky Institute of General and Inorganic Chemistry of the NAS of Ukraine 32/34 Palladina Ave. Kyiv 03142 Ukraine