Lithium secondary battery using ionic liquid

Lithium secondary battery using ionic liquid

  • CN 103,119,773 A
  • Filed: 01/17/2011
  • Published: 05/22/2013
  • Est. Priority Date: 03/19/2010
  • Status: Active Application
First Claim
Patent Images

1. lithium secondary battery, the nonaqueous electrolytic solution that it comprises positive pole, negative pole, is located at the barrier film between described positive pole and negative pole and contains lithium salts is characterized in that,Described positive pole contains the positive active material of following general formula (1) expression,Described nonaqueous electrolytic solution use contain two (fluorine sulphonyl) imines anion as the ionic liquid of anion component as solvent,LiNi xMn yO 4??????????(1) Wherein, in formula (1), x, y are the number that satisfies the relation of x+y=2 and x ︰

  • y=27.5 ︰

    72.5~

    22.5 ︰

    77.5.

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