CN114400330A - Al/B共包覆的正极材料及其制备方法 - Google Patents
Al/B共包覆的正极材料及其制备方法 Download PDFInfo
- Publication number
- CN114400330A CN114400330A CN202210287611.3A CN202210287611A CN114400330A CN 114400330 A CN114400330 A CN 114400330A CN 202210287611 A CN202210287611 A CN 202210287611A CN 114400330 A CN114400330 A CN 114400330A
- Authority
- CN
- China
- Prior art keywords
- source
- coated
- positive electrode
- sintering
- electrode material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
- H01M4/366—Composites as layered products
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210287611.3A CN114400330B (zh) | 2022-03-23 | 2022-03-23 | Al/B共包覆的正极材料及其制备方法 |
PCT/CN2023/081861 WO2023179447A1 (zh) | 2022-03-23 | 2023-03-16 | Al/B共包覆的正极材料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210287611.3A CN114400330B (zh) | 2022-03-23 | 2022-03-23 | Al/B共包覆的正极材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114400330A true CN114400330A (zh) | 2022-04-26 |
CN114400330B CN114400330B (zh) | 2022-07-12 |
Family
ID=81234427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210287611.3A Active CN114400330B (zh) | 2022-03-23 | 2022-03-23 | Al/B共包覆的正极材料及其制备方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN114400330B (zh) |
WO (1) | WO2023179447A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023179447A1 (zh) * | 2022-03-23 | 2023-09-28 | 湖南长远锂科新能源有限公司 | Al/B共包覆的正极材料及其制备方法 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000052362A (ko) * | 1999-01-25 | 2000-08-25 | 김순택 | 리튬 이차 전지 |
EP1136446A2 (de) * | 2000-03-24 | 2001-09-26 | MERCK PATENT GmbH | Beschichtete Lithium-Mischoxid-Partikel und ein Verfahren zu deren Herstellung |
JP2007242318A (ja) * | 2006-03-07 | 2007-09-20 | Sony Corp | 正極活物質およびその製造方法、並びに非水電解質二次電池 |
CN102593445A (zh) * | 2012-03-15 | 2012-07-18 | 湖南杉杉户田新材料有限公司 | 铝包覆锰基层状复合锂离子电池正极材料及其制备方法 |
CN106784675A (zh) * | 2016-12-16 | 2017-05-31 | 无锡晶石新型能源有限公司 | 一种锂电池正极材料的干法包覆方法 |
CN111162279A (zh) * | 2019-12-25 | 2020-05-15 | 复阳固态储能科技(溧阳)有限公司 | 一种多元导体层包覆的高镍三元正极及锂离子电池 |
CN111435735A (zh) * | 2019-12-27 | 2020-07-21 | 蜂巢能源科技有限公司 | 富锂锰基正极材料及其制备方法和应用 |
CN111640918A (zh) * | 2020-05-11 | 2020-09-08 | 深圳新恒业电池科技有限公司 | 电极材料及其制备方法、电极片 |
WO2021220796A1 (ja) * | 2020-04-27 | 2021-11-04 | 住友化学株式会社 | 正極活物質、正極、リチウムイオン二次電池及び正極活物質の製造方法 |
CN113830846A (zh) * | 2021-11-24 | 2021-12-24 | 湖南长远锂科股份有限公司 | 一种包覆改性的正极材料及其制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108878795B (zh) * | 2017-05-15 | 2021-02-02 | 宁德时代新能源科技股份有限公司 | 改性正极活性材料及其制备方法及电化学储能装置 |
CN108091830A (zh) * | 2017-10-30 | 2018-05-29 | 广东邦普循环科技有限公司 | 一种在高镍三元材料上包覆氧化铝和氧化硼的方法 |
CN108336327A (zh) * | 2017-12-30 | 2018-07-27 | 宁夏科捷锂电池股份有限公司 | 一种掺杂al离子包覆四硼酸锂制备锰酸锂的方法 |
CN111620384B (zh) * | 2020-05-22 | 2022-10-18 | 广东邦普循环科技有限公司 | 一种高电压钴酸锂材料及其制备方法和应用 |
CN113764628A (zh) * | 2020-06-01 | 2021-12-07 | 蜂巢能源科技有限公司 | 一种双层包覆四元正极材料及其制备方法 |
CN114400330B (zh) * | 2022-03-23 | 2022-07-12 | 湖南长远锂科新能源有限公司 | Al/B共包覆的正极材料及其制备方法 |
-
2022
- 2022-03-23 CN CN202210287611.3A patent/CN114400330B/zh active Active
-
2023
- 2023-03-16 WO PCT/CN2023/081861 patent/WO2023179447A1/zh unknown
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000052362A (ko) * | 1999-01-25 | 2000-08-25 | 김순택 | 리튬 이차 전지 |
EP1136446A2 (de) * | 2000-03-24 | 2001-09-26 | MERCK PATENT GmbH | Beschichtete Lithium-Mischoxid-Partikel und ein Verfahren zu deren Herstellung |
JP2007242318A (ja) * | 2006-03-07 | 2007-09-20 | Sony Corp | 正極活物質およびその製造方法、並びに非水電解質二次電池 |
CN102593445A (zh) * | 2012-03-15 | 2012-07-18 | 湖南杉杉户田新材料有限公司 | 铝包覆锰基层状复合锂离子电池正极材料及其制备方法 |
CN106784675A (zh) * | 2016-12-16 | 2017-05-31 | 无锡晶石新型能源有限公司 | 一种锂电池正极材料的干法包覆方法 |
CN111162279A (zh) * | 2019-12-25 | 2020-05-15 | 复阳固态储能科技(溧阳)有限公司 | 一种多元导体层包覆的高镍三元正极及锂离子电池 |
CN111435735A (zh) * | 2019-12-27 | 2020-07-21 | 蜂巢能源科技有限公司 | 富锂锰基正极材料及其制备方法和应用 |
WO2021220796A1 (ja) * | 2020-04-27 | 2021-11-04 | 住友化学株式会社 | 正極活物質、正極、リチウムイオン二次電池及び正極活物質の製造方法 |
CN111640918A (zh) * | 2020-05-11 | 2020-09-08 | 深圳新恒业电池科技有限公司 | 电极材料及其制备方法、电极片 |
CN113830846A (zh) * | 2021-11-24 | 2021-12-24 | 湖南长远锂科股份有限公司 | 一种包覆改性的正极材料及其制备方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023179447A1 (zh) * | 2022-03-23 | 2023-09-28 | 湖南长远锂科新能源有限公司 | Al/B共包覆的正极材料及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN114400330B (zh) | 2022-07-12 |
WO2023179447A1 (zh) | 2023-09-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112490415B (zh) | 一种锂离子正极材料补锂添加剂及其制备方法 | |
JP5035712B2 (ja) | 非水系電解質二次電池用正極活物質とその製造方法、および該正極活物質を用いた非水系電解質二次電池 | |
CN111490243B (zh) | 一种锂离子电池用复合正极材料、其制备方法及用途 | |
CN111762768B (zh) | 尖晶石型锰酸锂-磷酸盐复合正极材料及其制备方法 | |
CN111082026A (zh) | 一种包覆钨酸锂的三元正极材料及其制备方法 | |
CN111106337B (zh) | 一种碳纳米管改性富锂锰基正极材料及其制备方法 | |
EP4227268A1 (en) | Single-crystal high-nickel positive electrode material, preparation method therefor, and application thereof | |
EP4253325A1 (en) | Positive electrode material, battery, and electronic device | |
WO2023184996A1 (zh) | 一种改性高镍三元正极材料及其制备方法 | |
WO2023151334A1 (zh) | 一种高能量密度正极材料、正极极片和锂离子电池 | |
CN116314704B (zh) | 一种包覆改性钠离子层状正极材料及其制备方法 | |
CN113707851A (zh) | 一种表面包覆的锂离子电池正极材料及其制备方法 | |
CN113725418A (zh) | 一种稀土氧化物包覆改性的锂离子电池用三元正极材料及其制备方法 | |
CN115863653A (zh) | 一种实现一次颗粒表面均匀包覆的方法及得到的正极材料 | |
CN111640928A (zh) | Ncma四元系材料及其制备方法、锂电池正极材料及锂电池 | |
CN114400330B (zh) | Al/B共包覆的正极材料及其制备方法 | |
Xiao et al. | Dual-modification of WO 3-coating and Mg-doping on LiNi 0.8 Co 0.1 Mn 0.1 O 2 cathodes for enhanced electrochemical performance at high voltage | |
CN113764638A (zh) | 正极材料、其制备方法、包括其的正极和锂离子电池 | |
EP4250400A1 (en) | Positive electrode piece, battery and electronic device | |
CN116805680A (zh) | 一种复合正极材料及其制备方法和应用 | |
CN115188941A (zh) | 多元正极材料及其制备方法和锂离子电池 | |
CN114744184A (zh) | 一种高性能的三元正极材料及其制备方法 | |
CN113707870A (zh) | 一种无钴正极材料及其制备方法和应用 | |
CN113353993A (zh) | 一种复合高镍三元材料的制备方法及应用 | |
CN113540434A (zh) | 一种硼酸锂修饰的双掺杂正极材料及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhao Junhao Inventor after: Huang Chenghuan Inventor after: Guo Xin Inventor after: Zhou Youyuan Inventor after: Wang Ke Inventor after: Tang Chaohui Inventor after: Xiong Xue Inventor after: Huang Tao Inventor before: Xiong Xue Inventor before: Huang Chenghuan Inventor before: Guo Xin Inventor before: Zhou Youyuan Inventor before: Wang Ke Inventor before: Tang Chaohui Inventor before: Zhao Junhao Inventor before: Huang Tao |
|
CB03 | Change of inventor or designer information |