Chapter 11
Structure and Electrical/Dielectric
Properties of Ion-Conductive Polymer
Composites Based on Aliphatic Epoxy
Resin and Lithium Perchlorate Salt
Liubov K. Matkovska, Maksym V. Iurzhenko, Yevgen P. Mamunya,
Valeriy Demchenko, and Gisele Boiteux
11.1 Background
Liquid electrolytes are commonly used in lithium or lithium-ion batteries at room
temperature with the ionic conductivity from 10 −3 to 10 −2 S/cm [1, 2].
It would be useful if the batteries could work at higher temperatures, since
it will be no need to use a separate cooling circuit at the system level, or such
need will be significantly reduced. However, high temperatures create difficulties
because of quick degradation of liquid electrolytes [3]. In addition, there are two
main problems that hinder the development of liquid electrolytes. First, formation
of the lithium dendrites on electrodes leads to serious danger due to the potential
possibility of internal short circuits. Second, the electrochemical instability of the
lithium electrodes causes an insignificant life cycle of batteries during repeated
processes of charging/discharging [4].
In addition, the first generation of batteries prototypes, which used liquid
electrolytes, has a high risk of leaks affecting on the reliability of a device [1]. Safety
is one of the most pressing issues related to the further progress in development
of the next-generation batteries. That makes solid electrolytes one of the most
L. K. Matkovska
Institute of Macromolecular Chemistry of National Academy Sciences of Ukraine, Kyiv, Ukraine
Université de Lyon, Université Lyon 1, Ingénierie des Matériaux Polymères, UMR CNRS 5223,
Villeurbanne, France
M. V. Iurzhenko () · Y. P. Mamunya · V. Demchenko
Institute of Macromolecular Chemistry of National Academy Sciences of Ukraine, Kyiv, Ukraine
G. Boiteux
Université de Lyon, Université Lyon 1, Ingénierie des Matériaux Polymères, UMR CNRS 5223,
Villeurbanne, France
© Springer International Publishing AG, part of Springer Nature 2018
O. Fesenko, L. Yatsenko (eds.), Nanochemistry, Biotechnology, Nanomaterials,
and Their Applications, Springer Proceedings in Physics 214,
https://doi.org/10.1007/978-3-319-92567-7_11
177
Précédent

- 191/522

Suivant