abstract |
An oligomer and a lithium battery are provided. The oligomer is obtained by reacting a maleimide, a barbituric acid, and a promoter in a solvent. The promoter has the structure represented by formula 1: n X—(R) 3 formula 1,n wherein X is N or P; R is a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group. The lithium battery includes an anode, a cathode, a separator, an electrolyte solution, and a package structure, wherein the cathode includes the oligomer. |