Titles:
METHOD FOR MANUFACTURING LITHIUM METAL ANODE, LITHIUM METAL ANODE MANUFACTURED THEREBY, AND LITHIUM-SULFUR BATTERY COMPRISING SAME
리튬 금속 음극의 제조방법, 이에 의해 제조된 리튬 금속 음극 및 이를 포함하는 리튬-황 전지
Abstracts:
The present invention relates to a method for manufacturing a lithium metal anode, a lithium metal anode manufactured thereby, and a lithium-sulfur battery comprising same and, more specifically, to a method for manufacturing a lithium metal anode, the method comprising the steps of: (a) applying a lithium nitride powder onto at least one surface of a lithium metal layer containing a lithium metal; and (b) rolling the applied powder to form a powder-type lithium nitride protection layer on at least one surface of the lithium metal layer containing the lithium metal.
본 발명은 리튬 금속 음극의 제조방법, 이에 의해 제조된 리튬 금속 음극 및 이를 포함하는 리튬-황 전지에 관한 것으로, 보다 상세하게는 (a) 리튬 나이트라이드 분말을 리튬 금속을 포함하는 리튬 금속층의 적어도 일면 상에 도포하는 단계; 및 (b) 상기 도포된 분말을 압연하여 상기 리튬 금속을 포함하는 리튬 금속층의 적어도 일면 상에 분말상의 리튬 나이트라이드 보호층을 형성하는 단계를 포함하는 리튬 금속 음극의 제조방법에 관한 것이다.
Applicant:
LG ENERGY SOLUTION LTD [KR] (주식회사 엘지에너지솔루션)
Inventors:
JUNG UNHO [KR] (정언호)
LEE JAEGIL [KR] (이재길)
Titles:
Composite materials, positive electrodes for lithium-sulfur batteries, lithium-sulfur batteries, and methods for manufacturing composite materials
複合材料、リチウム硫黄電池用の正極、リチウム硫黄電池、及び複合材料の製造方法
Abstracts:
PROBLEM TO BE SOLVED: To provide a composite material for a positive electrode of a lithium-sulfur battery, which has a large discharge capacity per sulfur mass and can realize excellent cycle characteristics in a lithium-sulfur battery. A composite material for a positive electrode of a lithium-sulfur battery, which contains a porous carbon material, sulfur, and a metal oxide, and the porous carbon material has a nitrogen content of 0.3% by mass or more. , A composite material having a specific surface area of 1000 m2 / g or more obtained by the BET method of the nitrogen adsorption / desorption method and a pore volume of 0.45 cm3 / g or more obtained by the quenching solid phase density function method (QSDFT). [Selection diagram] Fig. 5
Title:
METHOD OF INFUSING SULFUR AND RESULTING COMPOSITION
Abstract:
A method utilizing microwave energy to incorporate sulfur onto carbon, prepare cathode material for lithium sulfur battery applications, and the compositions resulting therefrom is disclosed.
