CN111342029B - 一种锂离子电池复合正极的制备方法 - Google Patents
一种锂离子电池复合正极的制备方法 Download PDFInfo
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- CN111342029B CN111342029B CN202010201761.9A CN202010201761A CN111342029B CN 111342029 B CN111342029 B CN 111342029B CN 202010201761 A CN202010201761 A CN 202010201761A CN 111342029 B CN111342029 B CN 111342029B
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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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
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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
- 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
- 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
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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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
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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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
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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
Abstract
Description
0.2C(%) | 2C(%) | |
实施例1 | 98.9 | 95.5 |
实施例2 | 99.2 | 95.9 |
实施例3 | 99.1 | 96.5 |
对比例1 | 98.1 | 92.1 |
对比例2 | 97.2 | 91.4 |
对比例3 | 94.3 | 90.1 |
Claims (7)
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CN202010201761.9A CN111342029B (zh) | 2020-03-20 | 2020-03-20 | 一种锂离子电池复合正极的制备方法 |
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CN202010201761.9A CN111342029B (zh) | 2020-03-20 | 2020-03-20 | 一种锂离子电池复合正极的制备方法 |
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CN111342029A CN111342029A (zh) | 2020-06-26 |
CN111342029B true CN111342029B (zh) | 2021-10-22 |
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Families Citing this family (1)
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CN112103490A (zh) * | 2020-09-30 | 2020-12-18 | 苏州极闪控电信息技术有限公司 | 一种制备锂离子电池复合正极的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104425825A (zh) * | 2013-09-06 | 2015-03-18 | 中国科学院金属研究所 | 一种锂离子电池电极结构及其制备方法 |
CN107170973A (zh) * | 2017-05-23 | 2017-09-15 | 苏州思创源博电子科技有限公司 | 一种钨包覆锂锰铝钴正极材料的制备方法 |
KR20170107213A (ko) * | 2016-03-15 | 2017-09-25 | 주식회사 엘지화학 | 리튬이차전지용 다층전극, 이의 제조방법 및 이를 포함하는 리튬이차전지 |
CN105074967B (zh) * | 2013-03-15 | 2018-07-10 | 应用材料公司 | 用于制造较厚电极的多层电池电极设计 |
CN110676428A (zh) * | 2019-10-17 | 2020-01-10 | 朱虎 | 一种锂离子电池用混合正极的制备方法 |
Family Cites Families (3)
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JP5389620B2 (ja) * | 2009-11-27 | 2014-01-15 | 株式会社日立製作所 | リチウムイオン二次電池用正極材料およびそれを用いたリチウムイオン二次電池 |
KR102108283B1 (ko) * | 2017-07-13 | 2020-05-07 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 양극 활물질 및 이를 포함하는 리튬 이차 전지 |
CN110581256B (zh) * | 2019-10-17 | 2020-12-18 | 泰州纳新新能源科技有限公司 | 一种磷酸铁锂正极的制备方法 |
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- 2020-03-20 CN CN202010201761.9A patent/CN111342029B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105074967B (zh) * | 2013-03-15 | 2018-07-10 | 应用材料公司 | 用于制造较厚电极的多层电池电极设计 |
CN104425825A (zh) * | 2013-09-06 | 2015-03-18 | 中国科学院金属研究所 | 一种锂离子电池电极结构及其制备方法 |
KR20170107213A (ko) * | 2016-03-15 | 2017-09-25 | 주식회사 엘지화학 | 리튬이차전지용 다층전극, 이의 제조방법 및 이를 포함하는 리튬이차전지 |
CN107170973A (zh) * | 2017-05-23 | 2017-09-15 | 苏州思创源博电子科技有限公司 | 一种钨包覆锂锰铝钴正极材料的制备方法 |
CN110676428A (zh) * | 2019-10-17 | 2020-01-10 | 朱虎 | 一种锂离子电池用混合正极的制备方法 |
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Inventor after: Cao Dongqiang Inventor after: Gong Lifeng Inventor after: Wang Hongzhong Inventor after: Huang Feizhong Inventor after: Yang Yang Inventor after: Jin Yan Inventor before: Jin Yan |
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Address after: 312000 No.19, Weixi Road, Shangyu economic and Technological Development Zone, Hangzhou Bay, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Gepai cobalt industry new material Co.,Ltd. Address before: 312000 No.19, Weixi Road, Shangyu economic and Technological Development Zone, Hangzhou Bay, Shaoxing City, Zhejiang Province Patentee before: GREATPOWER JINCHUAN ADVANCED BATTERY MATERIALS Corp. |