CN112447961A - Preparation method of high-specific-capacity lithium battery positive electrode material - Google Patents
Preparation method of high-specific-capacity lithium battery positive electrode material Download PDFInfo
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- CN112447961A CN112447961A CN202011449894.4A CN202011449894A CN112447961A CN 112447961 A CN112447961 A CN 112447961A CN 202011449894 A CN202011449894 A CN 202011449894A CN 112447961 A CN112447961 A CN 112447961A
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- lithium battery
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- specific capacity
- preparation
- deionized water
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- 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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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- 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
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- 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
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- 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
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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011449894.4A CN112447961B (en) | 2020-12-12 | 2020-12-12 | Preparation method of high-specific-capacity lithium battery positive electrode material |
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CN202011449894.4A CN112447961B (en) | 2020-12-12 | 2020-12-12 | Preparation method of high-specific-capacity lithium battery positive electrode material |
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CN112447961A true CN112447961A (en) | 2021-03-05 |
CN112447961B CN112447961B (en) | 2021-11-09 |
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CN202011449894.4A Active CN112447961B (en) | 2020-12-12 | 2020-12-12 | Preparation method of high-specific-capacity lithium battery positive electrode material |
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Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103247799A (en) * | 2012-02-02 | 2013-08-14 | 中国人民解放军63971部队 | Carbon/sulfur composite positive material having long cycle life, and preparation method thereof |
CN103305221A (en) * | 2013-06-27 | 2013-09-18 | 苏州大学 | Eu<3+>-doped vanadate fluorescent material, and preparation method and application thereof |
WO2013191831A1 (en) * | 2012-06-19 | 2013-12-27 | Baker Hughes Incorporated | Exfoliation of asphaltenes |
CN103891032A (en) * | 2011-10-26 | 2014-06-25 | 3M创新有限公司 | High capacity lithium-ion electrochemical cells and methods of making same |
CN104073255A (en) * | 2014-06-30 | 2014-10-01 | 苏州大学 | Zirconium silicate salt blue fluorescent powder, preparation method and application thereof |
CN104124451A (en) * | 2013-04-27 | 2014-10-29 | 比亚迪股份有限公司 | Lithium-ion-battery cathode active material, preparation method thereof, cathode and battery |
US20170207443A1 (en) * | 2016-01-18 | 2017-07-20 | GRST Energy Limited | Method of preparing battery electrodes |
CN107381649A (en) * | 2017-06-09 | 2017-11-24 | 安徽理工大学 | A kind of europium cation doping ferrite composite material and preparation method thereof |
US20180294476A1 (en) * | 2017-04-10 | 2018-10-11 | Nanotek Instruments, Inc. | Lithium Metal Secondary Battery Containing an Anode-Protecting Polymer Layer and Manufacturing Method |
KR20190046678A (en) * | 2017-10-26 | 2019-05-07 | 한국교통대학교산학협력단 | Layered core-shell cathode active materials for sodium batteries, method for preparing and sodium secondary batteries using the same |
CN110098390A (en) * | 2019-04-17 | 2019-08-06 | 广东工业大学 | A kind of room temperature sodium-sulphur batter positive electrode and its preparation method and application |
CN111386621A (en) * | 2017-12-27 | 2020-07-07 | 株式会社Lg化学 | Binder for lithium-sulfur battery, positive electrode comprising same, and lithium-sulfur battery |
-
2020
- 2020-12-12 CN CN202011449894.4A patent/CN112447961B/en active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103891032A (en) * | 2011-10-26 | 2014-06-25 | 3M创新有限公司 | High capacity lithium-ion electrochemical cells and methods of making same |
CN103247799A (en) * | 2012-02-02 | 2013-08-14 | 中国人民解放军63971部队 | Carbon/sulfur composite positive material having long cycle life, and preparation method thereof |
WO2013191831A1 (en) * | 2012-06-19 | 2013-12-27 | Baker Hughes Incorporated | Exfoliation of asphaltenes |
CN104124451A (en) * | 2013-04-27 | 2014-10-29 | 比亚迪股份有限公司 | Lithium-ion-battery cathode active material, preparation method thereof, cathode and battery |
CN103305221A (en) * | 2013-06-27 | 2013-09-18 | 苏州大学 | Eu<3+>-doped vanadate fluorescent material, and preparation method and application thereof |
CN104073255A (en) * | 2014-06-30 | 2014-10-01 | 苏州大学 | Zirconium silicate salt blue fluorescent powder, preparation method and application thereof |
US20170207443A1 (en) * | 2016-01-18 | 2017-07-20 | GRST Energy Limited | Method of preparing battery electrodes |
US20180294476A1 (en) * | 2017-04-10 | 2018-10-11 | Nanotek Instruments, Inc. | Lithium Metal Secondary Battery Containing an Anode-Protecting Polymer Layer and Manufacturing Method |
CN107381649A (en) * | 2017-06-09 | 2017-11-24 | 安徽理工大学 | A kind of europium cation doping ferrite composite material and preparation method thereof |
KR20190046678A (en) * | 2017-10-26 | 2019-05-07 | 한국교통대학교산학협력단 | Layered core-shell cathode active materials for sodium batteries, method for preparing and sodium secondary batteries using the same |
CN111386621A (en) * | 2017-12-27 | 2020-07-07 | 株式会社Lg化学 | Binder for lithium-sulfur battery, positive electrode comprising same, and lithium-sulfur battery |
CN110098390A (en) * | 2019-04-17 | 2019-08-06 | 广东工业大学 | A kind of room temperature sodium-sulphur batter positive electrode and its preparation method and application |
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CN112447961B (en) | 2021-11-09 |
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Address after: 233300 Xingnan Road Industrial Park, Chengguan Town, Wuhe County, Bengbu, Anhui Applicant after: Anhui Jiayu Weifeng Electromechanical Technology Co.,Ltd. Address before: 233300 Xingnan Road Industrial Park, Chengguan Town, Wuhe County, Bengbu, Anhui Applicant before: Anhui Jiayu Weifeng Electromechanical Technology Co.,Ltd. |
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Denomination of invention: A preparation method of cathode material for lithium battery with high specific capacity Effective date of registration: 20220622 Granted publication date: 20211109 Pledgee: Wuhe County Xingwu Financing Guarantee Co.,Ltd. Pledgor: Anhui Jiayu Weifeng Electromechanical Technology Co.,Ltd. Registration number: Y2022980008488 |