Conducting properties of nanocomposite polymer electrolytes based on polyethylene glycol diacrylate and SiO2 nanoparticles at the interface with a lithium electrode
- Autores: Baymuratova G.1, Slesarenko A.1, Yudina A.1, Yarmolenko O.1
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Afiliações:
- Institute of Problems of Chemical Physics, Russian Academy of Sciences
- Edição: Volume 67, Nº 9 (2018)
- Páginas: 1648-1654
- Seção: Article
- URL: https://journals.rcsi.science/1066-5285/article/view/242984
- DOI: https://doi.org/10.1007/s11172-018-2272-7
- ID: 242984
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Resumo
Nanocomposite polymer electrolytes based on polyethylene glycol diacrylate and 1 M LiBF4 solution in γ-butyrolactone with addition of SiO2 nanoparticles were synthesized and studied. Resistance measurement at the Li/electrolyte and Li/nanocomposite electrolyte interface by the time-resolved electrochemical impedance showed its significant decrease in the presence of SiO2 nanoparticles. Charge-discharge cycling of prototypes of Li/LiFePO4 batteries for 50 cycles also showed the advantage of using nanocomposite polymer electrolytes over electrolytes without SiO2 additives.
Sobre autores
G. Baymuratova
Institute of Problems of Chemical Physics, Russian Academy of Sciences
Email: oyarm@icp.ac.ru
Rússia, 1 prosp. Akad. Semenova, Chernogolovka, Moscow Region, 142432
A. Slesarenko
Institute of Problems of Chemical Physics, Russian Academy of Sciences
Email: oyarm@icp.ac.ru
Rússia, 1 prosp. Akad. Semenova, Chernogolovka, Moscow Region, 142432
A. Yudina
Institute of Problems of Chemical Physics, Russian Academy of Sciences
Email: oyarm@icp.ac.ru
Rússia, 1 prosp. Akad. Semenova, Chernogolovka, Moscow Region, 142432
O. Yarmolenko
Institute of Problems of Chemical Physics, Russian Academy of Sciences
Autor responsável pela correspondência
Email: oyarm@icp.ac.ru
Rússia, 1 prosp. Akad. Semenova, Chernogolovka, Moscow Region, 142432