Huawei Technologies Co., Limited

Dejun Qin

Qiang Ma

Yangxing Li

A electrolyte additive includes a six-membered ring structure including three nitrogen atoms and three phosphorus (P) atoms, where each P atom includes two substituted groups, and the substituted groups are represented as R, R, R, R, R, and R, at least one substituted group of R, R, R, R, R, and Ris a substituted sulfonic group, and a remaining substituted group is any one selected from fluorine, chlorine, bromine, alkyl, haloalkyl, alkoxy, haloalkoxy, alkeny, haloalkenyl, alkenyloxy, haloalkenyloxy, aryl, haloaryl, aryloxy, haloaryloxy, a substituted phosphate ester group, a substituted imide group, and a substituted sulfonyl imide group.

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Shenzhen, China

Dejun Qin