CN103996820A - 锂离子电池及其具有协同作用的混合正极电极及活性材料 - Google Patents
锂离子电池及其具有协同作用的混合正极电极及活性材料 Download PDFInfo
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- 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
- H01M4/364—Composites as mixtures
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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
- H01M4/48—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
- 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
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- 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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
Description
锂离子半电池可逆比容量(mAh/g) | 锂离子全电池可逆比容量(mAh/g) | 锂离子全电池500次循环保持率(%) | |
比较例1 | 182.9 | 160.3 | 73.2 |
比较例2 | 159.6 | 108.7 | 12.3(100次循环) |
比较例3 | 182.8 | 168.5 | 66.8 |
比较例4 | 159.8 | 113.4 | 7.6(100次循环) |
实施例1 | 190.5 | 173.2 | 81.4 |
实施例2 | 190.6 | 166.3 | 81.5 |
实施例3 | 188.7 | 164.3 | 84.2 |
实施例4 | 186.4 | 163.2 | 79.5 |
实施例5 | 203.1 | 179.5 | 82.4 |
实施例6 | 185.2 | 161.3 | 78.6 |
实施例7 | 189.9 | 168.4 | 83.7 |
实施例8 | 196.9 | 177.3 | 89.4 |
实施例9 | 215.4 | 183.5 | 83.4 |
Claims (10)
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CN201410238142.1A CN103996820A (zh) | 2014-05-30 | 2014-05-30 | 锂离子电池及其具有协同作用的混合正极电极及活性材料 |
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Cited By (22)
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CN104347880A (zh) * | 2014-10-14 | 2015-02-11 | 东莞新能源科技有限公司 | 可快充的锂离子电池 |
CN106450481A (zh) * | 2016-12-07 | 2017-02-22 | 清华大学深圳研究生院 | 一种锂离子电池及其制备方法 |
CN106803587A (zh) * | 2017-01-12 | 2017-06-06 | 横店集团东磁股份有限公司 | 储钠正极材料及其制备方法、包含其的正极浆料、正极和电池 |
CN107068976A (zh) * | 2017-04-13 | 2017-08-18 | 四川四美科技有限公司 | 一种锂离子电池正极极片 |
CN107104245A (zh) * | 2017-05-03 | 2017-08-29 | 南京安普瑞斯有限公司 | 一种锂离子电池 |
CN107221650A (zh) * | 2017-07-07 | 2017-09-29 | 安普瑞斯(无锡)有限公司 | 一种补锂添加剂及其制备方法 |
CN107248567A (zh) * | 2017-07-07 | 2017-10-13 | 安普瑞斯(无锡)有限公司 | 一种可补锂的锂离子电池正极极片和锂离子电池 |
CN108091843A (zh) * | 2017-12-11 | 2018-05-29 | 广东工业大学 | 一种核壳结构的富锂锰基复合正极材料及其制备方法 |
CN108281639A (zh) * | 2018-01-31 | 2018-07-13 | 山东德朗能新能源科技有限公司 | 一种长寿命镍钴锰酸锂圆柱锂离子电池制作方法 |
CN108807980A (zh) * | 2018-09-04 | 2018-11-13 | 桑德集团有限公司 | 正极材料、正极及锂离子电池 |
CN111769260A (zh) * | 2020-03-20 | 2020-10-13 | 浙江南都电源动力股份有限公司 | 高比能量锂离子电池及其制备方法 |
CN113224277A (zh) * | 2021-05-03 | 2021-08-06 | 星恒电源股份有限公司 | 一种高安全长循环寿命锂离子电池用正极极片 |
CN113422038A (zh) * | 2021-06-11 | 2021-09-21 | 青岛多元锂业有限公司 | 一种锂电池5v复合材料的制备方法 |
WO2021238953A1 (zh) * | 2020-05-27 | 2021-12-02 | 北京卫蓝新能源科技有限公司 | 一种兼具高安全、高容量的锂电池用正极极片及其制备方法和用途 |
CN113745457A (zh) * | 2020-05-27 | 2021-12-03 | 北京卫蓝新能源科技有限公司 | 一种兼具高安全、高容量的锂电池用正极极片及其制备方法和用途 |
CN113937255A (zh) * | 2020-06-29 | 2022-01-14 | 北京卫蓝新能源科技有限公司 | 一种锂离子电池复合正极材料及其制备方法和应用 |
CN113991101A (zh) * | 2021-10-25 | 2022-01-28 | 江苏海基新能源股份有限公司 | 磷酸铁锂锂离子电池补锂方法及磷酸铁锂锂离子电池 |
CN114141995A (zh) * | 2020-09-03 | 2022-03-04 | 星恒电源股份有限公司 | 一种锂电池正极复合材料体系及其制备方法 |
CN114944493A (zh) * | 2022-05-05 | 2022-08-26 | 青岛大学 | 一种锂离子锂氧气混合电池及其制备方法 |
CN115036444A (zh) * | 2021-03-03 | 2022-09-09 | 厦门稀土材料研究所 | 一种预锂化、预钠化复合负极材料及其制备方法和应用 |
CN115832224A (zh) * | 2023-01-05 | 2023-03-21 | 厦门海辰储能科技股份有限公司 | 正极片及其制备方法、电极组件、储能设备及用电设备 |
WO2023130210A1 (zh) * | 2022-01-04 | 2023-07-13 | 宁德时代新能源科技股份有限公司 | 二次电池的补锂方法及充放电方法 |
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