Rybakov Kirill Sergeevich RussiaSaratov Saratov State University, 83, Astrakhanskaya St., Saratov, 410012магистрантrybakov-ks@ya.ruhttp://orcid.org/0000-0003-4821-2910 Author's articles Peculiarities of Obtaining and Electrochemical Properties of Lithium-Ion Battery Cathode Materials Based on Iron(II)-Lithium Orthosilicate Synthesis and Electrochemical Properties of Lithium-Accumulating Electrode Material Based on Li₂MnSiO₄ High-voltage Cathode Material Based on LiCoVO₄ for Lithium-Ion Battery: Development and Research Application of operando X-ray diffraction to evaluate phase transformations of a LiCoVO₄ cathode