CPC H01M 4/366 (2013.01) [H01M 4/134 (2013.01); H01M 4/382 (2013.01); H01M 4/62 (2013.01); H01M 4/885 (2013.01); H01M 4/8882 (2013.01); H01M 4/926 (2013.01); H01M 12/08 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01); H01M 2300/0028 (2013.01); H01M 2300/0037 (2013.01)] | 3 Claims |
1. A method of preparing a lithium-oxygen battery, the method comprising:
providing a lithium anode, an air cathode comprising reduced graphene oxide, and an electrolyte comprising an ether solvent, benzonitrile, and a lithium salt forming an electrochemical cell; and
cycling the electrochemical cell to form a coating of red poly(benzonitrile) on at least a portion of the lithium anode.
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