CN108899510B - 低熔点玻璃相包覆正极材料及其制备方法 - Google Patents
低熔点玻璃相包覆正极材料及其制备方法 Download PDFInfo
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- CN108899510B CN108899510B CN201810713941.8A CN201810713941A CN108899510B CN 108899510 B CN108899510 B CN 108899510B CN 201810713941 A CN201810713941 A CN 201810713941A CN 108899510 B CN108899510 B CN 108899510B
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- 239000011521 glass Substances 0.000 title claims abstract description 59
- 239000007774 positive electrode material Substances 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000012071 phase Substances 0.000 claims abstract description 38
- 239000000843 powder Substances 0.000 claims abstract description 34
- 238000002156 mixing Methods 0.000 claims abstract description 30
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 18
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000005245 sintering Methods 0.000 claims abstract description 16
- 238000001291 vacuum drying Methods 0.000 claims abstract description 15
- 239000010405 anode material Substances 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 claims abstract description 9
- 239000007790 solid phase Substances 0.000 claims abstract description 5
- 238000007873 sieving Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 36
- 239000010406 cathode material Substances 0.000 claims description 10
- PKYOMLQRPRJJEY-UHFFFAOYSA-K [W+4].P(=O)([O-])([O-])[O-].[Mo+4] Chemical class [W+4].P(=O)([O-])([O-])[O-].[Mo+4] PKYOMLQRPRJJEY-UHFFFAOYSA-K 0.000 claims description 9
- 229910019142 PO4 Inorganic materials 0.000 claims description 7
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 claims description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 7
- 239000010452 phosphate Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 26
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 14
- 239000000126 substance Substances 0.000 description 13
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 7
- 229910017052 cobalt Inorganic materials 0.000 description 7
- 239000010941 cobalt Substances 0.000 description 7
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 7
- 229910052748 manganese Inorganic materials 0.000 description 7
- 239000011572 manganese Substances 0.000 description 7
- 229910052759 nickel Inorganic materials 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 150000001642 boronic acid derivatives Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910008529 Li2O—Al2O3—B2O3 Inorganic materials 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000037427 ion transport Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000010532 solid phase synthesis reaction Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001510 metal chloride Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
Images
Classifications
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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
-
- 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
- H01M4/48—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
-
- 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
-
- 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
- H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
-
- 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Glass Compositions (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
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CN201810713941.8A CN108899510B (zh) | 2018-06-29 | 2018-06-29 | 低熔点玻璃相包覆正极材料及其制备方法 |
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CN201810713941.8A CN108899510B (zh) | 2018-06-29 | 2018-06-29 | 低熔点玻璃相包覆正极材料及其制备方法 |
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CN108899510A CN108899510A (zh) | 2018-11-27 |
CN108899510B true CN108899510B (zh) | 2020-12-01 |
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CN201810713941.8A Active CN108899510B (zh) | 2018-06-29 | 2018-06-29 | 低熔点玻璃相包覆正极材料及其制备方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109860485B (zh) * | 2018-12-19 | 2022-06-07 | 长沙新材料产业研究院有限公司 | 一种聚酰亚胺纳米纤维隔膜及其制造方法 |
CN110890542B (zh) * | 2020-01-14 | 2020-06-26 | 桑顿新能源科技有限公司 | 锂离子电池正极材料及其制备方法、锂离子电池正极、锂离子电池和用电设备 |
CN112151853B (zh) * | 2020-09-22 | 2021-09-07 | 浙江锋锂新能源科技有限公司 | 一种具有熔融重组特性的电池极片及包含其的锂离子电池 |
CN116845213A (zh) * | 2023-07-28 | 2023-10-03 | 宁波容百新能源科技股份有限公司 | 一种正极材料及其制备方法和应用 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5122484A (en) * | 1991-05-23 | 1992-06-16 | Corning Incorporated | Zinc phosphate low temperature glasses |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7598189B2 (en) * | 2004-09-29 | 2009-10-06 | Hoya Corporation | Phosphate optical glass, preform for precision press molding and manufacturing method of the same, optical element and manufacturing method of the same |
CN100377391C (zh) * | 2004-12-29 | 2008-03-26 | 深圳市比克电池有限公司 | 一种复合物、锂离子电池正极材料LiCoO2的改性包覆方法及电池 |
JP5159080B2 (ja) * | 2005-12-02 | 2013-03-06 | 昭栄化学工業株式会社 | オーバーコート用ガラスペースト及び厚膜抵抗素子 |
CN101538116B (zh) * | 2009-04-22 | 2011-12-21 | 西安华泰有色金属实业有限责任公司 | 一种无铅铝及铝合金封接用低熔玻璃及其制备方法 |
CN103319095B (zh) * | 2012-03-19 | 2016-09-21 | 中山大学 | 低温玻璃荧光体及其制法 |
CN103794787B (zh) * | 2014-02-21 | 2016-02-17 | 北京亿派通科技有限公司 | 一种高能效锂离子电池正极复合材料的制备方法 |
CN104037407B (zh) * | 2014-05-22 | 2017-04-05 | 北大先行科技产业有限公司 | 一种锂超离子导体包覆的钴酸锂复合材料及其制备方法 |
CN114853338A (zh) * | 2017-06-20 | 2022-08-05 | 成都光明光电有限责任公司 | 低熔点玻璃 |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5122484A (en) * | 1991-05-23 | 1992-06-16 | Corning Incorporated | Zinc phosphate low temperature glasses |
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Address after: 518107 1-2 Floor, Building A, Xinwangda Industrial Park, No. 18 Tangjianan Road, Gongming Street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: Xinwangda Power Technology Co.,Ltd. Country or region after: China Address before: 518000 1-2 Floor, Building A, Xinwangda Industrial Park, No. 18 Tangjianan Road, Gongming Street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: SUNWODA ELECTRIC VEHICLE BATTERY Co.,Ltd. Country or region before: China |
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