1. Institute of Radiation Problems, Azerbaijan National Academy of Sciences, B. Vahabzade 9, AZ1143 Baku, Azerbaijan
2. Institute of Physics of Azerbaijan National Academy of Sciences, H. Javid 131, AZ1143 Baku, Azerbaijan
3. Department of Physics and Chemistry, “Composite Materials” Scientific Research Center, Azerbaijan State Economic University (UNEC), H. Aliyev Street 135, AZ1063 Baku, Azerbaijan
4. Azerbaijan State Oil and Industry University, Azadliq Pr. 16/21, Baku, Azerbaijan