CN105895856A - 多种成份单核壳结构的锂离子电池正极材料及其制备方法 - Google Patents
多种成份单核壳结构的锂离子电池正极材料及其制备方法 Download PDFInfo
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- CN105895856A CN105895856A CN201610330229.0A CN201610330229A CN105895856A CN 105895856 A CN105895856 A CN 105895856A CN 201610330229 A CN201610330229 A CN 201610330229A CN 105895856 A CN105895856 A CN 105895856A
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- positive electrode
- electrode active
- lithium
- active materials
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- 239000007774 positive electrode material Substances 0.000 title claims abstract description 79
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 32
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000011258 core-shell material Substances 0.000 title abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 51
- 239000010450 olivine Substances 0.000 claims abstract description 31
- 229910052609 olivine Inorganic materials 0.000 claims abstract description 31
- 239000011029 spinel Substances 0.000 claims abstract description 28
- 229910052596 spinel Inorganic materials 0.000 claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims description 35
- 239000010405 anode material Substances 0.000 claims description 17
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 14
- 229910052744 lithium Inorganic materials 0.000 claims description 14
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 13
- 239000011149 active material Substances 0.000 claims description 11
- 239000008187 granular material Substances 0.000 claims description 11
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 239000011572 manganese Substances 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 229910052748 manganese Inorganic materials 0.000 claims description 7
- 229910011116 LiM2O4 Inorganic materials 0.000 claims description 6
- 229910013191 LiMO2 Inorganic materials 0.000 claims description 6
- 229910001305 LiMPO4 Inorganic materials 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229910052720 vanadium Inorganic materials 0.000 claims description 6
- 239000010941 cobalt Substances 0.000 claims description 5
- 229910017052 cobalt Inorganic materials 0.000 claims description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 5
- 229910052493 LiFePO4 Inorganic materials 0.000 claims description 4
- PFYQFCKUASLJLL-UHFFFAOYSA-N [Co].[Ni].[Li] Chemical compound [Co].[Ni].[Li] PFYQFCKUASLJLL-UHFFFAOYSA-N 0.000 claims description 4
- 238000001354 calcination Methods 0.000 claims description 4
- ILXAVRFGLBYNEJ-UHFFFAOYSA-K lithium;manganese(2+);phosphate Chemical compound [Li+].[Mn+2].[O-]P([O-])([O-])=O ILXAVRFGLBYNEJ-UHFFFAOYSA-K 0.000 claims description 4
- SOXUFMZTHZXOGC-UHFFFAOYSA-N [Li].[Mn].[Co].[Ni] Chemical compound [Li].[Mn].[Co].[Ni] SOXUFMZTHZXOGC-UHFFFAOYSA-N 0.000 claims description 3
- DJZIBVUGARDLOC-UHFFFAOYSA-N [Ni]=O.[Co]=O.[Li] Chemical compound [Ni]=O.[Co]=O.[Li] DJZIBVUGARDLOC-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- OVAQODDUFGFVPR-UHFFFAOYSA-N lithium cobalt(2+) dioxido(dioxo)manganese Chemical compound [Li+].[Mn](=O)(=O)([O-])[O-].[Co+2] OVAQODDUFGFVPR-UHFFFAOYSA-N 0.000 claims description 3
- SBWRUMICILYTAT-UHFFFAOYSA-K lithium;cobalt(2+);phosphate Chemical compound [Li+].[Co+2].[O-]P([O-])([O-])=O SBWRUMICILYTAT-UHFFFAOYSA-K 0.000 claims description 3
- 229910001453 nickel ion Inorganic materials 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- ZVKRVGZVXQYLPZ-UHFFFAOYSA-N [Li].[V].P(O)(O)(O)=O Chemical compound [Li].[V].P(O)(O)(O)=O ZVKRVGZVXQYLPZ-UHFFFAOYSA-N 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 239000004575 stone Substances 0.000 claims description 2
- 229910015118 LiMO Inorganic materials 0.000 abstract 1
- 229910013275 LiMPO Inorganic materials 0.000 abstract 1
- 239000011162 core material Substances 0.000 description 29
- 239000011257 shell material Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009831 deintercalation Methods 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- YWJVFBOUPMWANA-UHFFFAOYSA-H [Li+].[V+5].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O Chemical compound [Li+].[V+5].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O YWJVFBOUPMWANA-UHFFFAOYSA-H 0.000 description 1
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000003416 augmentation Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000006182 cathode active material Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- AWKHTBXFNVGFRX-UHFFFAOYSA-K iron(2+);manganese(2+);phosphate Chemical compound [Mn+2].[Fe+2].[O-]P([O-])([O-])=O AWKHTBXFNVGFRX-UHFFFAOYSA-K 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910001463 metal phosphate Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000011824 nuclear material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
-
- 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
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/5805—Phosphides
-
- 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
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107086298A (zh) * | 2017-04-25 | 2017-08-22 | 中南大学 | 由层状富锂锰基和尖晶石型锰酸锂构成的核壳异构锂离子电池复合正极材料及其制备方法 |
CN108565416A (zh) * | 2018-03-30 | 2018-09-21 | 中国科学院化学研究所 | 一种表面相变改性的锂离子电池电极材料及其制备方法与应用 |
CN108878794A (zh) * | 2017-05-11 | 2018-11-23 | 中国科学院宁波材料技术与工程研究所 | 具有复合包覆层的尖晶石结构锂离子电池正极材料及其制法 |
CN108878873A (zh) * | 2017-05-11 | 2018-11-23 | 中国科学院宁波材料技术与工程研究所 | 磷酸铁锂正极材料改性表面结构及其制备方法和应用 |
CN110993917A (zh) * | 2019-12-19 | 2020-04-10 | 青海民族大学 | 正极材料及其制备方法和锂离子电池 |
CN113707857A (zh) * | 2021-08-23 | 2021-11-26 | 上海颂柏智能技术开发中心 | 一种核壳结构的锂离子电池复合正极材料及制备方法 |
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CN101657920A (zh) * | 2007-10-29 | 2010-02-24 | 大井Em株式会社 | 用于具有高度安全性的锂蓄电池的阴极活性材料及其制备方法以及包含所述材料的锂蓄电池 |
US20130327978A1 (en) * | 2010-11-08 | 2013-12-12 | Posco Es Materials Co., Ltd. | Lithium manganese composite oxide and method for preparing same |
CN204947009U (zh) * | 2015-09-30 | 2016-01-06 | 广州鸿森材料有限公司 | 锂离子电池用正极极片结构 |
CN105428640A (zh) * | 2015-12-04 | 2016-03-23 | 中信国安盟固利电源技术有限公司 | 一种核壳结构三元正极材料及其制备方法 |
-
2016
- 2016-05-17 CN CN201610330229.0A patent/CN105895856B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101657920A (zh) * | 2007-10-29 | 2010-02-24 | 大井Em株式会社 | 用于具有高度安全性的锂蓄电池的阴极活性材料及其制备方法以及包含所述材料的锂蓄电池 |
US20130327978A1 (en) * | 2010-11-08 | 2013-12-12 | Posco Es Materials Co., Ltd. | Lithium manganese composite oxide and method for preparing same |
CN204947009U (zh) * | 2015-09-30 | 2016-01-06 | 广州鸿森材料有限公司 | 锂离子电池用正极极片结构 |
CN105428640A (zh) * | 2015-12-04 | 2016-03-23 | 中信国安盟固利电源技术有限公司 | 一种核壳结构三元正极材料及其制备方法 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107086298A (zh) * | 2017-04-25 | 2017-08-22 | 中南大学 | 由层状富锂锰基和尖晶石型锰酸锂构成的核壳异构锂离子电池复合正极材料及其制备方法 |
CN107086298B (zh) * | 2017-04-25 | 2020-04-28 | 中南大学 | 由层状富锂锰基和尖晶石型锰酸锂构成的核壳异构锂离子电池复合正极材料及其制备方法 |
CN108878794A (zh) * | 2017-05-11 | 2018-11-23 | 中国科学院宁波材料技术与工程研究所 | 具有复合包覆层的尖晶石结构锂离子电池正极材料及其制法 |
CN108878873A (zh) * | 2017-05-11 | 2018-11-23 | 中国科学院宁波材料技术与工程研究所 | 磷酸铁锂正极材料改性表面结构及其制备方法和应用 |
CN108878873B (zh) * | 2017-05-11 | 2021-07-30 | 中国科学院宁波材料技术与工程研究所 | 磷酸铁锂正极材料改性表面结构及其制备方法和应用 |
CN108565416A (zh) * | 2018-03-30 | 2018-09-21 | 中国科学院化学研究所 | 一种表面相变改性的锂离子电池电极材料及其制备方法与应用 |
CN108565416B (zh) * | 2018-03-30 | 2020-08-21 | 中国科学院化学研究所 | 一种表面相变改性的锂离子电池电极材料及其制备方法与应用 |
CN110993917A (zh) * | 2019-12-19 | 2020-04-10 | 青海民族大学 | 正极材料及其制备方法和锂离子电池 |
CN110993917B (zh) * | 2019-12-19 | 2021-10-15 | 青海民族大学 | 正极材料及其制备方法和锂离子电池 |
CN113707857A (zh) * | 2021-08-23 | 2021-11-26 | 上海颂柏智能技术开发中心 | 一种核壳结构的锂离子电池复合正极材料及制备方法 |
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