1. A. K. Vasilevskaya and O. V. Almyasheva, Nanosystems: Physics, Chemistry, Mathematics, 3, No. 4, 75-81 (2012).
2. I. O. Marek, O. K. Ruban, V. P. Redko, et al., Zbirnyk Naukovykh Prats PAT “UkrNDI Vohnetryviv im. A. S. Berezhnoho”, 16, 86-92 (2016).
3. H. Singh, Sunaina, K. K. Yadav, et al., Mater. Res. Bull., 123, 110698 (2020).
4. L. Rimoldi, D. Meroni, E. Pargoletti, et al., Royal Soc. OpenSci., 6, No. 1, 181662 (2019).
5. M. Krapchanska, R. Iordanova, Y. Dimitriev, and A. Bachvarova-Nedelcheva, J. Optoelectron. Adv. Mater., 12, No. 8, 1692-1695 (2010).