Kezzim, A., Laboratory of Physical-Chemical Inorganic Materials and their applications (LPCMIA), Saad Dahleb University-Blida, Algeria Kiran, M., Department of Mathematics, MVGR College of Engineering, Vizianagaram(A), India Kirilova, E., Department of Applied Chemistry, Institute of Life Sciences and Technology, Daugavpils University, Daugavpils, Latvia Kirilova, E., Department of Medical Physics and Biomedical Nanotechnologies, V.N. Karazin Kharkiv National University, Kharkiv, Ukraine (Ukraine) Klepikov, V.F., V.N. Karazin Kharkiv National University, Kharkiv, Ukraine; Institute of Electrophysics and Radiation Technologies NAS of Ukraine, Kharkiv, Ukraine Klepikov, Vyacheslav F., Institute of Electrophysics and Radiation Technologies, National Academy of Sciences, Kharkiv, Ukraine Klepikov, Vyacheslav F., O. I. Akhiezer Department for Nuclear and High Energy Physics, V.N. Karazin Kharkiv National University, Kharkiv, Ukraine; Institute of Electrophysics & Radiation Technologies National Academy of Sciences of Ukraine, Kharkiv, Ukraine Klimenko, Illya O., National Science Center Kharkiv Institute of Physics and Technology, Kharkiv, Ukraine Klymenko, S.A., Bakul Institute for Superhard Materials, National Academy of Sciences of Ukraine, Kyiv, Ukraine Klymenko, Serhiy A., V.M. Bakula Institute of Superhard Materials of the National Academy of Sciences of Ukraine, Kyiv, Ukraine Kochetov, Sergey, National Science Center “Kharkov Institute of Physics and Technology”, Kharkiv, Ukraine Kodirov, A.R., Karshi State University, Karshi, Uzbekistan Kodirov, Nurillo U., Fergana State University, Fergana, Uzbekistan Kodirov, S.R., Urgench State University, Urgench, Uzbekistan Kodirov, S.R., Urgench State University, Urgench, Uzbekistan Kodirov, Sardor R., Urgench State University, Urgench, Uzbekistan Koireng, R.R., Samrat Prithviraj Chauhan Government College, Ajmer, Rajasthan; National Institute of Education (NCERT), New Delhi, India Kokodii, Mykola, V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Kokodii, Mykola, V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Kokodii, Mykola G., V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Kokodii, Nikolay G., National University of Pharmacy, Kharkiv, Ukraine; V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Kolenov, Ivan, National Technical University “Kharkiv Polytechnic Institute”, Kharkiv, Ukraine; Kharkiv National University of Radio Electronics, 14 Nauky Ave., Kharkiv, 61166, Ukraine cInstitute of Electrophysics and Radiation Technologies of NAS of Ukraine, P.B. 8812, 28 Chernyshevsky St., Kharkiv, 61002, Ukraine dO.Ya. Usikov Institute for Radiophysics and Electronics of NAS of Ukraine, Kharkiv, Ukraine Kolinko, Ivan S., Sumy State University, Sumy, Ukraine Kolodiy, I.V., National Science Center “Kharkiv Institute of Physics and Technology” Kharkiv, Ukraine Kolodiy, Igor, National Science Center “Kharkov Institute of Physics and Technology”, Kharkiv, Ukraine Kolodiy, Igor V., National Science Center Kharkiv Institute of Physics and Technology, Kharkiv, Ukraine Kolpakov, Aleksandr, elgorod National Research University, Belgorod, Russia Kolpakova, Ludmila N., V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Komarov, Fadei, Institute of Applied Physics Problems, Minsk, Belarus Komilov, Murodjon M., Andijan State University named after Z.M. Babur, Andijan, Uzbekistan Konch, Abhijit, Department of Mathematics, Dhemaji College, Dhemaji, Assam, India Konch, Jadav, Department of Mathematics, Dhemaji College, Dhemaji, Assam, India Konchatnij, Mykhailo I., NSC “Kharkiv Institute of Physics and Technology”, Kharkiv, Ukraine Konchatnyi, Mykhailo I., National Science Center “Kharkov Institute of Physics and Technology”, Kharkiv, Ukraine Kondrik, Alexandr I., National Science Center “Kharkov Institute of Physics and Technology”, Kharkiv, Ukraine Kononenko, Hanna, Z. I. Nekrasov Iron and Steel Institute of National Academy of Sciences of Ukraine, Dnipro, Ukraine Kononenko, Sergiy, V.N. Karazin Kharkiv National University Kononenko, Sergiy, V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Kopach, Vasylyna V., Yuriy Fedkovych Chernivtsi National University, Chernivtsi, Ukraine Kopeykina, M.Y., Bakul Institute for Superhard Materials, National Academy of Sciences of Ukraine, Kyiv, Ukraine Kopp, Michael I. , Institute for Single Cristals, Nat. Academy of Science Ukraine, Kharkiv, Ukraine Kopp, Michael I. , Institute for Single Cristals, Nat. Academy of Science Ukraine, Kharkіv, Ukraine Kopp, Michael I., Institute for Single Cristals, Nat. Academy of Science Ukraine, Kharkiv, Ukraine Kopp, Michael I., Institute for Single Cristals, Nat. Academy of Science Ukraine, Kharkiv, Ukraine Kopp, Michael I., Institute for Single Cristals, Nat. Academy of Science Ukraine, Kharkov, Ukraine Kopp, Michael I., Institute for Single Crystals, NAS Ukraine, Kharkiv, Ukraine Korda, Larisa P., National Science Center “Kharkiv Institute of Physics and Technology”, National Academy of Sciences, Kharkiv, Ukraine Korda, Volodymyr Yu., Institute of Electrophysics and Radiation Technologies, National Academy of Sciences, Kharkiv, Ukraine Koshchanova, D.E., Urgench State University, Urgench, Uzbekistan Kosimov, Asroriddin S., Termez State University, Termez, Uzbekistan