METHOD FOR REDUCING ACTIVATION OF LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY HAVING REDUCED ACTIVATION
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Issued Date -
Dec 20, 2012
app pub date -
Jan 28, 2011
filing date -
Jan 28, 2010
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Abstract
A method for reducing activation of lithium secondary battery including at least a cathode comprising micron-sized particles of a compound having the formula C-AxM(XO4)y which have an olivine structure and which carry, on at least a portion of their surface, a deposit of carbon deposited by pyrolysis, the formula AxM(XO4)y being such that: A includes Li; M includes Fe(II) or Mn(II) or a mixture thereof; XO4 includes PO4; and O
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