×

ELECTROLYTES FOR LITHIUM SULFUR CELLS

  • US 20080193835A1
  • Filed: 04/18/2008
  • Published: 08/14/2008
  • Est. Priority Date: 01/06/2004
  • Status: Active Grant
First Claim
Patent Images

1. An electrochemical cell comprising:

  • (a) a cathode comprising an electroactive sulfur-containing material;

    (b) an anode comprising lithium; and

    (c) a nonaqueous electrolyte, wherein the electrolyte comprises;

    (i) one or more nonaqueous solvents selected from the group consisting of acyclic ethers, cyclic ethers, polyethers, cyclic acetals, acyclic acetals and sulfones;

    (ii) one or more lithium salts; and

    (iii) one or more N—

    O additives.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×