Electrochemical performance of natural Brazilian graphite as anode material for lithium-ion rechargeable cells

Autor: P. Zlatilova, B. Puresheva, I. Naidenov, G. Pistoia, V. Manev
Rok vydání: 1995
Předmět:
Zdroj: Journal of Power Sources. 55:211-215
ISSN: 0378-7753
DOI: 10.1016/0378-7753(95)02192-j
Popis: The properties of natural Brazilian graphite have been investigated in a three-electrode laboratory button cell containing 1 M LiPF 6 dissolved in ethylene carbonate-dimethyl carbonate (EC-DMC) as the electrolyte. The charge/discharge behaviour of the graphite is greatly affected by the preliminary treatments and techniques used for the preparation of the electrode. By optimizing these procedures, a specific capacity very close to the theoretical value can obtained. When using LiPF 6 /EC-DMC electrolyte, a high charge/discharge coulombic efficiency is observed.
Databáze: OpenAIRE