CN104124437B - 表面包覆氮化钛与石墨烯的磷酸铁锂复合正极材料及其制备方法和应用 - Google Patents
表面包覆氮化钛与石墨烯的磷酸铁锂复合正极材料及其制备方法和应用 Download PDFInfo
- Publication number
- CN104124437B CN104124437B CN201410394344.5A CN201410394344A CN104124437B CN 104124437 B CN104124437 B CN 104124437B CN 201410394344 A CN201410394344 A CN 201410394344A CN 104124437 B CN104124437 B CN 104124437B
- Authority
- CN
- China
- Prior art keywords
- graphene
- lithium
- lifepo
- iron phosphate
- phosphate compound
- 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.)
- Expired - Fee Related
Links
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
- H01M4/36—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
- 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
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
-
- 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
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410394344.5A CN104124437B (zh) | 2014-08-12 | 2014-08-12 | 表面包覆氮化钛与石墨烯的磷酸铁锂复合正极材料及其制备方法和应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410394344.5A CN104124437B (zh) | 2014-08-12 | 2014-08-12 | 表面包覆氮化钛与石墨烯的磷酸铁锂复合正极材料及其制备方法和应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104124437A CN104124437A (zh) | 2014-10-29 |
CN104124437B true CN104124437B (zh) | 2016-08-24 |
Family
ID=51769775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410394344.5A Expired - Fee Related CN104124437B (zh) | 2014-08-12 | 2014-08-12 | 表面包覆氮化钛与石墨烯的磷酸铁锂复合正极材料及其制备方法和应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104124437B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106711407A (zh) * | 2015-11-15 | 2017-05-24 | 深圳市沃特玛电池有限公司 | 正极材料及其制备方法及包含该正极材料的磷酸铁锂电池 |
JP2017103207A (ja) * | 2015-11-19 | 2017-06-08 | Tdk株式会社 | 正極活物質、正極、及びリチウムイオン二次電池 |
CN105514366B (zh) * | 2015-12-04 | 2018-08-21 | 齐鲁工业大学 | 一种氮掺杂石墨烯复合LiFePO4锂离子电池正极材料的制备方法 |
CN106711421B (zh) * | 2017-01-08 | 2019-12-13 | 合肥国轩高科动力能源有限公司 | 一种表面包覆金属氮化物的锂离子正极材料及其制备方法 |
CN111430710B (zh) * | 2020-03-17 | 2021-06-11 | 桂林电子科技大学 | 改性镍钴锰酸锂三元正极材料及其制备方法和应用 |
CN114023936B (zh) * | 2021-10-29 | 2023-08-01 | 格林美股份有限公司 | 氮化物/石墨化碳纳米片包覆三元正极材料及其制备方法 |
EP4228033A1 (en) | 2021-12-29 | 2023-08-16 | Contemporary Amperex Technology Co., Limited | Positive electrode active material and preparation method therefor, secondary battery, and electric device |
CN114613949B (zh) * | 2022-05-10 | 2022-08-09 | 中博龙辉装备集团股份有限公司 | 一种表面改性氯氮化钛电极材料及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101217195A (zh) * | 2007-12-28 | 2008-07-09 | 龚思源 | 一种锂离子电池正极材料磷酸铁锂及其导电网络汽相沉积包覆方法 |
CN101562248A (zh) * | 2009-06-03 | 2009-10-21 | 龚思源 | 一种石墨烯复合的锂离子电池正极材料磷酸铁锂及其制备方法 |
CN102013477A (zh) * | 2010-11-10 | 2011-04-13 | 河北力滔电池材料有限公司 | 一种锂离子电池复合材料磷酸铁锂/碳的制备方法 |
CN102723487A (zh) * | 2012-06-20 | 2012-10-10 | 天津大学 | 氮化钛和碳复合包覆锂离子电池磷酸亚铁锂正极材料及其制备方法 |
-
2014
- 2014-08-12 CN CN201410394344.5A patent/CN104124437B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101217195A (zh) * | 2007-12-28 | 2008-07-09 | 龚思源 | 一种锂离子电池正极材料磷酸铁锂及其导电网络汽相沉积包覆方法 |
CN101562248A (zh) * | 2009-06-03 | 2009-10-21 | 龚思源 | 一种石墨烯复合的锂离子电池正极材料磷酸铁锂及其制备方法 |
CN102013477A (zh) * | 2010-11-10 | 2011-04-13 | 河北力滔电池材料有限公司 | 一种锂离子电池复合材料磷酸铁锂/碳的制备方法 |
CN102723487A (zh) * | 2012-06-20 | 2012-10-10 | 天津大学 | 氮化钛和碳复合包覆锂离子电池磷酸亚铁锂正极材料及其制备方法 |
Non-Patent Citations (1)
Title |
---|
"Enhanced electrochemical performance of LiFePO4/C cathode material modified with highly conductive TiN";Chongwei liu.et al;《Journal of Alloys and Compounds》;20130226;第563卷;第33-38页 * |
Also Published As
Publication number | Publication date |
---|---|
CN104124437A (zh) | 2014-10-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104124437B (zh) | 表面包覆氮化钛与石墨烯的磷酸铁锂复合正极材料及其制备方法和应用 | |
CN102769139A (zh) | 一种高容量锂离子电池负极材料的制备方法 | |
CN106299267B (zh) | 一种磷酸钛锂负极材料的制备方法 | |
CN104966822A (zh) | 一种锂离子电池多层包覆钛酸锂负极材料及其制备方法 | |
CN103840143A (zh) | 一种锂硫电池正极用S/TiO2复合材料的制备方法 | |
CN109473641A (zh) | 一种碳包覆改性高倍率钛铌氧化物材料的制备方法 | |
CN105336939B (zh) | 一种钛酸锂的包覆改性方法及其锂离子电池 | |
CN103337634B (zh) | 表面包覆氮化钛导电网络膜的石墨负极材料及其制备方法 | |
CN102610814B (zh) | 复合纳米结构碳层包覆磷酸铁锂电极材料及其制备方法 | |
CN102969509A (zh) | 一种锂离子电池硅碳复合材料的制备方法 | |
CN105742695A (zh) | 一种锂离子电池及其制备方法 | |
CN103094567A (zh) | 一种锂快离子导体复合的锂电池正极材料及其制备方法 | |
CN109346710A (zh) | 一种氮化钛酸锂-氮化氧化铝复合材料及其制备方法与应用 | |
CN104362318B (zh) | 一种制备微孔球结构的硅酸亚铁锂/碳复合正极材料的方法 | |
CN101764227A (zh) | 硅酸亚铁锂/碳复合正极材料及其制备方法 | |
CN104916835A (zh) | 一种钛酸锂硅基复合负极材料的制备方法 | |
CN105280895B (zh) | 一种锂离子电池负极复合材料及其制备方法 | |
CN104577079A (zh) | 一种锡碳复合负极材料的制备方法 | |
CN102227022A (zh) | 锂离子电池用硅酸亚铁锂正极材料及其制备方法 | |
CN103367745B (zh) | 一种金属表面包覆Na掺杂磷酸铁锂复合正极材料的制备方法 | |
CN107742710A (zh) | 一种铬基锂离子电池复合负极材料的制备方法 | |
CN101937986B (zh) | 用于锂离子电池正极的磷酸钒锂复合材料及其制备方法 | |
Liu et al. | Synthesis of β-LiVOPO4/C by sol-gel method and microwave sintering as cathode material for lithium ion batteries | |
CN105355878A (zh) | 一种用作锂离子电池正极的材料及其制备方法 | |
CN107834033A (zh) | 一种磷酸铁锰锂复合电极材料的改性工艺 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160129 Address after: 410000 Hunan province Changsha Furong district Longping high tech park south, the transformation of scientific research achievements Center Building 3, room 101 Applicant after: CHANGSHA SAIWEI ENERGY TECHNOLOGY CO., LTD. Address before: 410000 Hunan province Changsha Furong district Bayi Road No. 418 Haotian building room 1224 Applicant before: HUNAN YUANSU MIMA GRAPHENE RESEARCH INSTITUTE (LIMITED PARTNERSHIP) |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20200812 |