Mechanisms of charge accumulation of the electrochemical system LaMnO3 / AC

In this work, the electrochemical behavior of LaMnO3 perovskite material and nanoporous carbon material in an aqueous solution of lithium sulfate are studied. The regularities of the expediency of the joint functioning of these materials as electrodes for a hybrid electrochemical capacitor are deter...

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Bibliographic Details
Main Authors: H.M. Kolkovska, B.I. Rachiy, P.I. Kolkovskyi, I.P. Yaremiy, N.Ya. Ivanichok, R.P. Lisovskiy, N.R. Ilnytskyi
Format: Article
Language:English
Published: Vasyl Stefanyk Precarpathian National University 2021-11-01
Series:Фізика і хімія твердого тіла
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Online Access:https://journals.pnu.edu.ua/index.php/pcss/article/view/5104
Description
Summary:In this work, the electrochemical behavior of LaMnO3 perovskite material and nanoporous carbon material in an aqueous solution of lithium sulfate are studied. The regularities of the expediency of the joint functioning of these materials as electrodes for a hybrid electrochemical capacitor are determined. It was found that the value of the specific capacity of the investigated electrochemical system of LaMnO3 / electrolyte / AC is 52 F/g during the discharge of the system to 1 V and the value of specific energy is 112.1 J /g at a discharge current of 1 mA.
ISSN:1729-4428
2309-8589