| abstract |
A kind of electrode material, including：(a) polymer bonding agent, (b) electrochemical active material based on lithium, and (c) conductive filler；The wherein described polymer bonding agent includes a kind of or more than one functional group based on sulphur；And the wherein described electrode material is characterized in that a kind of or more than one functional group based on sulphur and the combination between the electrochemical active material based on lithium can be about 0.3eV to about 2.5eV.A method of battery electrode is prepared, the method includes：(i) electrochemical active material, conductive filler and polymer bonding agent based on lithium are mixed, to form electrode material, wherein the polymer bonding agent includes a kind of or more than one functional group based on sulphur；(ii) makes the electrode material be contacted with collector, to form battery electrode. |