The electrochemical characteristics of VSe2 in lithium cells

作者: M.Stanley Whittingham

DOI: 10.1016/0025-5408(78)90108-3

关键词: Inorganic chemistryElectrochemistryAlkali metalElectromotive forceDiselenideElectrochemical cellChemistryTitanium disulfideLithium vanadium phosphate batteryVanadium

摘要: Vanadium diselenide has been found to react in a reversible manner with lithium in electrochemical cells. The rate of reaction was very rapid, comparable with that of titanium disulfide. The partial molar free energy of reaction was found to be almost independent of composition for x≤ 1 in Li x VSe 2. A second lithium was incorporated into the lattice but only at cell emf's of around 1.3 volts, 0.7 volts lower than for the first lithium.

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