Alena Vladimirovna Yudina, Research scientist of Laboratory of Electrochemical Dynamics and Electrolyte Systems, FRC PCPMC RAS. PhD degree in physical chemistry from the Ivanovo State University of Chemistry and Technology, Inorganic Faculty (Ivanovo, Russia). Worked as Junior Research Scientist of Laboratory of Electrochemical Dynamics, IPCP RAS, Chernogolovka, Moscow region (2012-2016). Yudina A.V. over the past 5 years, has been conducting research related to the development of new electrolyte systems for chemical current sources, relying on both experimental research methods (such as electrochemical impedance spectroscopy, NMR spectroscopy, FT-IR spectroscopy, X-ray photoelectron spectroscopy) and theoretical calculation methods in this area (decomposition and processing of spectral data).