CN111969203A - 含有微纳米级石墨烯包覆的单晶正极材料的锂离子电池电极 - Google Patents
含有微纳米级石墨烯包覆的单晶正极材料的锂离子电池电极 Download PDFInfo
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- CN111969203A CN111969203A CN202010742385.4A CN202010742385A CN111969203A CN 111969203 A CN111969203 A CN 111969203A CN 202010742385 A CN202010742385 A CN 202010742385A CN 111969203 A CN111969203 A CN 111969203A
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- H—ELECTRICITY
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- 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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- 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
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- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
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- 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
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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
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- H01M10/058—Construction or manufacture
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- H—ELECTRICITY
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- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114142021A (zh) * | 2021-05-24 | 2022-03-04 | 宁夏汉尧石墨烯储能材料科技有限公司 | 一种紧密包覆方式改性多晶正极材料的制备方法 |
CN114142020A (zh) * | 2021-05-20 | 2022-03-04 | 宁夏汉尧石墨烯储能材料科技有限公司 | 微纳米级包覆改性增强的多晶正极材料的锂离子电池电极 |
CN114142019A (zh) * | 2021-05-19 | 2022-03-04 | 宁夏汉尧石墨烯储能材料科技有限公司 | 以纳米级包覆改性多晶正极材料的锂离子电池电极 |
CN114142023A (zh) * | 2021-06-22 | 2022-03-04 | 宁夏汉尧石墨烯储能材料科技有限公司 | 一种包覆型的类单晶正极材料及其锂离子电池应用 |
CN114156461A (zh) * | 2021-05-21 | 2022-03-08 | 宁夏汉尧石墨烯储能材料科技有限公司 | 微米级包覆的多晶正极材料以及其锂离子电池应用 |
CN115148945A (zh) * | 2022-06-24 | 2022-10-04 | 广东墨睿科技有限公司 | 一种高镍三元正极材料的改性方法 |
Citations (8)
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CN103311505A (zh) * | 2013-06-25 | 2013-09-18 | 蒋涛 | 一种锂离子电池用石墨烯-三元复合正极材料的制备方法 |
CN106784671A (zh) * | 2016-12-15 | 2017-05-31 | 中国航空工业集团公司北京航空材料研究院 | 一种锂离子电池正极材料的制备方法 |
CN107204462A (zh) * | 2017-05-27 | 2017-09-26 | 广东烛光新能源科技有限公司 | 一种锂离子电池正极材料及其制备方法 |
US20180315992A1 (en) * | 2017-05-01 | 2018-11-01 | Ut-Battelle, Llc | Manufacturing of thick composite electrode using solvent mixtures |
CN108807914A (zh) * | 2018-06-14 | 2018-11-13 | 商丘师范学院 | 一种石墨烯包覆的锂电池正极材料及其制备方法 |
CN110518208A (zh) * | 2019-08-26 | 2019-11-29 | 贵州大学 | 一种石墨烯包覆钴酸锂电极的制备方法 |
CN111129442A (zh) * | 2018-10-31 | 2020-05-08 | 东丽先端材料研究开发(中国)有限公司 | 一种石墨烯掺杂的镍钴锰酸锂复合正极材料及其制备方法 |
CN111403738A (zh) * | 2020-03-19 | 2020-07-10 | 湖北容百锂电材料有限公司 | 电芯的正极活性材料、高电压高倍率电芯及其制作方法 |
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2020
- 2020-07-29 CN CN202010742385.4A patent/CN111969203B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103311505A (zh) * | 2013-06-25 | 2013-09-18 | 蒋涛 | 一种锂离子电池用石墨烯-三元复合正极材料的制备方法 |
CN106784671A (zh) * | 2016-12-15 | 2017-05-31 | 中国航空工业集团公司北京航空材料研究院 | 一种锂离子电池正极材料的制备方法 |
US20180315992A1 (en) * | 2017-05-01 | 2018-11-01 | Ut-Battelle, Llc | Manufacturing of thick composite electrode using solvent mixtures |
CN107204462A (zh) * | 2017-05-27 | 2017-09-26 | 广东烛光新能源科技有限公司 | 一种锂离子电池正极材料及其制备方法 |
CN108807914A (zh) * | 2018-06-14 | 2018-11-13 | 商丘师范学院 | 一种石墨烯包覆的锂电池正极材料及其制备方法 |
CN111129442A (zh) * | 2018-10-31 | 2020-05-08 | 东丽先端材料研究开发(中国)有限公司 | 一种石墨烯掺杂的镍钴锰酸锂复合正极材料及其制备方法 |
CN110518208A (zh) * | 2019-08-26 | 2019-11-29 | 贵州大学 | 一种石墨烯包覆钴酸锂电极的制备方法 |
CN111403738A (zh) * | 2020-03-19 | 2020-07-10 | 湖北容百锂电材料有限公司 | 电芯的正极活性材料、高电压高倍率电芯及其制作方法 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114142019A (zh) * | 2021-05-19 | 2022-03-04 | 宁夏汉尧石墨烯储能材料科技有限公司 | 以纳米级包覆改性多晶正极材料的锂离子电池电极 |
CN114142020A (zh) * | 2021-05-20 | 2022-03-04 | 宁夏汉尧石墨烯储能材料科技有限公司 | 微纳米级包覆改性增强的多晶正极材料的锂离子电池电极 |
CN114156461A (zh) * | 2021-05-21 | 2022-03-08 | 宁夏汉尧石墨烯储能材料科技有限公司 | 微米级包覆的多晶正极材料以及其锂离子电池应用 |
CN114142021A (zh) * | 2021-05-24 | 2022-03-04 | 宁夏汉尧石墨烯储能材料科技有限公司 | 一种紧密包覆方式改性多晶正极材料的制备方法 |
CN114142023A (zh) * | 2021-06-22 | 2022-03-04 | 宁夏汉尧石墨烯储能材料科技有限公司 | 一种包覆型的类单晶正极材料及其锂离子电池应用 |
CN115148945A (zh) * | 2022-06-24 | 2022-10-04 | 广东墨睿科技有限公司 | 一种高镍三元正极材料的改性方法 |
CN115148945B (zh) * | 2022-06-24 | 2023-03-07 | 广东墨睿科技有限公司 | 一种高镍三元正极材料的改性方法 |
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Denomination of invention: Lithium ion battery electrodes containing single crystal cathode materials coated with micro nano graphene Granted publication date: 20211019 Pledgee: China Construction Bank Corporation Yinchuan Xixia sub branch Pledgor: Ningxia Hanyao Lithium Technology Co.,Ltd.|Ningxia hanghan graphene Technology Research Institute (Co.,Ltd.) Registration number: Y2024640000012 |
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