Published September 2018 | Version v1
Journal article

Conducting properties of nanocomposite polymer electrolytes based on polyethylene glycol diacrylate and SiO2 nanoparticles at the interface with a lithium electrode

  • 1. Russian Academy of Sciences, Institute of Problems of Chemical Physics (Russian Federation)

Description

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.

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Identifiers

Publishing Information

Journal Title
Russian Chemical Bulletin
Journal Volume
67
Journal Issue
9
Journal Page Range
p. 1648-1654
ISSN
1066-5285
CODEN
RCBUEY

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