1. Laboratory for Surface Science and Coating Technologies, Empa,D¨bendorf,Switzerland
2. DAV University,Nano Research Lab,Department of Physics,Jalandhar,India
3. Institute of Magnetism of the NAS of Ukraine and MES of Ukraine,Kyiv,Ukraine
4. Institute of Physics of the NAS of Ukraine,Kyiv,Ukraine
5. National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”,Kyiv,Ukraine