中文版 | English
Title

正极材料及其制备方法、二次电池

Author
First Inventor
邓永红
Original applicant
南方科技大学
First applicant
南方科技大学
Address of First applicant
518055 广东省深圳市南山区西丽学苑大道1088号
Current applicant
南方科技大学
Address of Current applicant
518055 广东省深圳市南山区西丽学苑大道1088号 (广东,深圳,南山区)
First Current Applicant
南方科技大学
Address of First Current Applicant
518055 广东省深圳市南山区西丽学苑大道1088号 (广东,深圳,南山区)
Application Number
CN202010463109.4
Application Date
2020-05-27
Open (Notice) Number
CN111682210B
Date Available
2022-11-04
Publication Years
2022-11-04
Status of Patent
授权
Legal Date
2022-11-04
Subtype
授权发明
SUSTech Authorship
First
Abstract
本发明属于电池技术领域,尤其涉及一种正极材料的制备方法,包括步骤:获取反钙钛矿粉末;将正极活性材料与所述反钙钛矿粉末混合后,熔融研磨处理,得到表面包覆有反钙钛矿层的正极材料。本发明提供的正极材料的制备方法,工艺简单,原料来源广,适用于工业化大规模生产和应用,制备的正极材料循环稳定性好,可提高电池的电流密度和倍率性能,延长电池的使用寿命。
Other Abstract
本发明属于电池技术领域,尤其涉及一种正极材料的制备方法,包括步骤:获取反钙钛矿粉末;将正极活性材料与所述反钙钛矿粉末混合后,熔融研磨处理,得到表面包覆有反钙钛矿层的正极材料。本发明提供的正极材料的制备方法,工艺简单,原料来源广,适用于工业化大规模生产和应用,制备的正极材料循环稳定性好,可提高电池的电流密度和倍率性能,延长电池的使用寿命。
CPC Classification Number
H01M4/628 ; H01M4/505 ; H01M4/525 ; H01M4/624 ; H01M10/0525 ; H01M2004/028 ; H01M2004/021 ; Y02E60/10
IPC Classification Number
H01M4/62 ; H01M4/505 ; H01M4/525 ; H01M10/0525
INPADOC Legal Status
(+PATENT GRANT)[2022-11-04][CN]
INPADOC Patent Family Count
1
Extended Patent Family Count
1
Priority date
2020-05-27
Patent Agent
曹柳
Agency
深圳中一联合知识产权代理有限公司
URL[Source Record]
Data Source
PatSnap
Document TypePatent
Identifierhttp://kc.sustech.edu.cn/handle/2SGJ60CL/427628
DepartmentDepartment of Materials Science and Engineering
前沿与交叉科学研究院
Recommended Citation
GB/T 7714
邓永红,邹育澄,韩兵,等. 正极材料及其制备方法、二次电池[P]. 2022-11-04.
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