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US 12,573,638 B2Granted
Anode for a lithium secondary battery with an interfacial layer made of phosphorous-doped graphitic carbon nitride and a single ion conducting polymer, a lithium secondary battery, and a manufacturing method thereof
AssigneesHyundai Motor Company, Kia Corporation, Korea Advanced Institute of Science and Technology
InventorsJong Chan Song, Jae Wook Shin, Seong Min Ha, Seung Jong Lee, Won Keun Kim, Kyoung Han Ryu, Hee Tak Kim, Young Il Roh
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Abstract
Disclosed are an anode for a lithium secondary battery, a lithium secondary battery including the anode, and a manufacturing method thereof. In particular, the anode includes a lithium metal layer and an interfacial layer made of phosphorous-doped graphitic carbon nitride and a single ion conducting polymer.
Claims5
An anode for a lithium secondary battery, the anode comprising:
- a lithium metal layer;
- and
- an interfacial layer disposed on the lithium metal layer,
- wherein the interfacial layer comprises phosphorous-doped graphitic carbon nitride and a single ion conducting polymer represented by Chemical Formula 1:
- wherein n is an integer in a range of 10 to 100,000, and
- wherein the interfacial layer comprises phosphorous-doped graphitic carbon nitride and the single ion conducting polymer at a mass ratio in a range of 5:
- 5 to 9:1.
4 more elements
A lithium secondary battery comprising:
- a cathode;
- an anode comprising a lithium metal layer and an interfacial layer disposed on the lithium metal layer;
- a separator interposed between the cathode and the anode;
- and
- an electrolyte impregnated in the separator,
- wherein the interfacial layer is interposed between the separator and the lithium metal layer of the anode, and
- wherein the interfacial layer comprises phosphorous-doped graphitic carbon nitride and a single ion conducting polymer represented by Chemical Formula 1:
- wherein n is an integer in a range of 10 to 100,000, and
- wherein the interfacial layer comprises phosphorous-doped graphitic carbon nitride and the single ion conducting polymer at a mass ratio in a range of 5:5 to 9:1.
6 more elements
Dependencies are inferred from the claim text.