Koveshnikov, Sergey V., Tashkent State Technical University, Tashkent, Uzbekistan Kovtun, Gennadiy P., NSC “Kharkiv Institute of Physics & Technology” NASU, Kharkiv, Ukraine; V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Kovtun, Kostiantyn V., cРublic enterprise «NTC «Beryllium», NASU, Kharkiv, Ukraine Kovtun, Vladimir, V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Kovtunenko, Yu.I., V. N. Karazin Kharkiv National University, Kharkiv, Ukraine Kozhevnikova, Maryna F., NSC “Kharkiv Institute of Physics & Technology” NASU, Kharkiv, Ukraine Koziarskyi, Dmytro P., Yuriy Fedkovych Chernivtsi National University, Chernivtsi, Ukraine Koziarskyi, Ivan, Yuriy Fedkovych Chernivtsi National University, Chernivtsi, Ukraine Koziarskyi , Ivan P., Yuriy Fedkovych Chernivtsi National University, Chernivtsi, Ukraine Koziarskyi, Ivan P., Yuriy Fedkovych Chernivtsi National University, Chernivtsi, Ukraine Krainyuk, Yevgeniy A., National Science Center “Kharkov Institute of Physics and Technology”, Kharkiv, Ukraine Krasovskyi, Ihor V., National University of Pharmacy, Kharkiv, Ukraine Krasovskyi, Ihor V., National University of Pharmacy, Kharkiv, Ukraine Krishna, M., Raghu Engineering College, Visakhapatnam, Andhra Pradesh, India Krivtsun, Igor, E.O. Paton Electric Welding Institute NAS of Ukraine, Kyiv, Ukraine Kuanar, Bijayalaxmi, Department of physics, School of Sciences, GIET University, Gunupur, Odisha, India Kuchkarov, K.M., Physical and Technical Institute of the Academy of Sciences of the Republic of Uzbekistan, Tashkent, Uzbekistan Kuchkarov, K.M., Physical-Technical Institute, Tashkent, Uzbekistan; Institute of Semiconductors Physics and Microelectronics, Tashkent, Uzbekistan Kuchkarov, Mavzurbek Kh., Kokand State pedagogical Institute, Kokand, Uzbekistan Kuchkarova, Muqaddas O., Andijan state university named after Z.M. Babur, Andijan, Uzbekistan Kudeshova, Gulchekhra T., Karakalpak State University, Nukus, Karakalpakstan, Uzbekistan Kudin, Dmytro V., National Science Center “Kharkov Institute of Physics and Technology”, Kharkiv, Ukraine Kudin, O., Department of physics and mathematics, National University of Civil Defence of Ukraine, Kharkiv, Ukraine Kuklin, V.M., Simon Kuznets Kharkiv National University of Economics. Department of Cybersecurity and Information Technologies, Kharkiv, Ukraine Kuklin, Volodymyr, V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Kuklin, Volodymyr M., V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Kuklin, Volodymyr M., V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Kukurudziak, Mykola S. , Rhythm Optoelectronics Shareholding Company, Chernivtsi, Ukraine; Yuriy Fedkovych Chernivtsi National University, Chernivtsi, Ukraine Kukurudziak, Mykola S., Rhythm Optoelectronics Shareholding Company, Chernivtsi, Ukraine; 'Yuriy Fedkovych Chernivtsi National University, Chernivtsi, Ukraine Kukurudziak, Mykola S., Rhythm Optoelectronics Shareholding Company, Chernivtsi, Ukraine; Yuriy Fedkovych Chernivtsi National University, Chernivtsi, Ukraine Kukurudziak, Mykola S., Rhythm Optoelectronics Shareholding Company, Chernivtsi, Ukraine; Yuriy Fedkovych Chernivtsi National University, Chernivtsi, Ukraine Kukurudziak, Mykola S., Yuriy Fedkovych Chernivtsi National University, Chernivtsi, Ukraine Kukurudziak, Mykola S., Yuriy Fedkovych Chernivtsi National University, Chernivtsi, Ukraine; Rhythm Optoelectronics Shareholding Company, Chernivtsi, Ukraine Kuliyev, Sh.M., Physical-Technical Institute of Uzbekistan Academy of Sciences, Tashkent, Uzbekistan Kulyk, Kostyantyn M., Institute for Single Cristals, Nat. Academy of Science Ukraine, Kharkiv, Ukraine Kulyk, Oleksandr, V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Kulyk, Oleksandr P., V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Kumar, Aditya, Department of Physics, School of Science, IFTM University Moradabad, U.P. India Kumar, Aman, Department of Physics, Keral Verma Subharti College Of Science, Swami Vivekanad Subharti University Meerut, India Kumar, Aman, Department of Physics, Keral Verma Subharti College of Science, Swami Vivekanand Subharti University Meerut, Uttar Pradesh, India Kumar, Anuj, Department of Physics, Mahamaya Government Degree College, Sherkot, Bijnore, Uttar Pradesh, India Kumar, Anuj, Mahamaya Goverment Degree college, Shearkot Bijnore, UP, India Kumar, B. Jagadeesh, Department of Mathematics, School of Liberal Arts and Sciences, Mohan Babu University, Sree Sainath Nagar, Tirupati, Andrapradesh, India Kumar, D., Department of Computer and Information Science, University of Technology and Applied Sciences-Shinas, Oman Kumar, D., Sciences and Mathematics Unit, Department of Supportive Requirements, University of Technology and Applied Sciences-Shinas, Oman Kumar, Depak, Department of Chemical Engineering, Banasthali Vidyapith, Banasthali, India Kumar, Dev, Department of Physics, C.C.S University Meerut, India Kumar, Himangshu, Department of Mathematics, Gauhati University, Guwahati, Assam, India Kumar, K. Praveen, Department of Humanities and Science, Government Polytechnic, Hyderabad, Telangana, India Kumar, K. Vijaya, Department of Physics, JNTUH University College of Engineering Jagtial, Nachupally (Kondagattu), Jagtial District, Telangana, India