CN109244428A - 一种高镍三元材料的包覆改性方法 - Google Patents
一种高镍三元材料的包覆改性方法 Download PDFInfo
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- CN109244428A CN109244428A CN201811306375.5A CN201811306375A CN109244428A CN 109244428 A CN109244428 A CN 109244428A CN 201811306375 A CN201811306375 A CN 201811306375A CN 109244428 A CN109244428 A CN 109244428A
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- Prior art keywords
- ternary material
- pyrophosphate
- nickelic ternary
- modification method
- coating modification
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- 239000000463 material Substances 0.000 title claims abstract description 86
- 239000011248 coating agent Substances 0.000 title claims abstract description 23
- 238000000576 coating method Methods 0.000 title claims abstract description 23
- 238000002715 modification method Methods 0.000 title claims abstract description 14
- 238000005253 cladding Methods 0.000 claims abstract description 31
- 235000011180 diphosphates Nutrition 0.000 claims abstract description 27
- 229920000642 polymer Polymers 0.000 claims abstract description 19
- 238000002156 mixing Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000005245 sintering Methods 0.000 claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 13
- 239000000126 substance Substances 0.000 claims abstract description 12
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 7
- 239000001301 oxygen Substances 0.000 claims abstract description 7
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 5
- 239000010452 phosphate Substances 0.000 claims abstract description 5
- 238000001354 calcination Methods 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims abstract description 4
- XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical compound [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 claims abstract 14
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 9
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 7
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 6
- 239000011574 phosphorus Substances 0.000 claims description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims description 6
- 229910052749 magnesium Inorganic materials 0.000 claims description 5
- 239000000178 monomer Substances 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 238000001291 vacuum drying Methods 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 150000003233 pyrroles Chemical class 0.000 claims description 4
- 229930192474 thiophene Natural products 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- 229910013418 LiNixCoyM1-x-yO2 Inorganic materials 0.000 claims description 2
- 150000001448 anilines Chemical class 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 150000003577 thiophenes Chemical class 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 10
- 239000011532 electronic conductor Substances 0.000 abstract description 2
- 239000010416 ion conductor Substances 0.000 abstract description 2
- 150000002500 ions Chemical class 0.000 abstract description 2
- 239000011247 coating layer Substances 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 24
- 229910013716 LiNi Inorganic materials 0.000 description 21
- XPPKVPWEQAFLFU-UHFFFAOYSA-N diphosphoric acid Chemical compound OP(O)(=O)OP(O)(O)=O XPPKVPWEQAFLFU-UHFFFAOYSA-N 0.000 description 16
- BDVMTRCCIQHRBL-UHFFFAOYSA-J phosphonato phosphate;titanium(4+) Chemical compound [Ti+4].[O-]P([O-])(=O)OP([O-])([O-])=O BDVMTRCCIQHRBL-UHFFFAOYSA-J 0.000 description 14
- 229940048084 pyrophosphate Drugs 0.000 description 13
- 239000003513 alkali Substances 0.000 description 12
- 239000000243 solution Substances 0.000 description 12
- 229910001416 lithium ion Inorganic materials 0.000 description 9
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 8
- 229910052744 lithium Inorganic materials 0.000 description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229910015872 LiNi0.8Co0.1Mn0.1O2 Inorganic materials 0.000 description 5
- XZTWHWHGBBCSMX-UHFFFAOYSA-J dimagnesium;phosphonato phosphate Chemical compound [Mg+2].[Mg+2].[O-]P([O-])(=O)OP([O-])([O-])=O XZTWHWHGBBCSMX-UHFFFAOYSA-J 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000011777 magnesium Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- PEVJCYPAFCUXEZ-UHFFFAOYSA-J dicopper;phosphonato phosphate Chemical compound [Cu+2].[Cu+2].[O-]P([O-])(=O)OP([O-])([O-])=O PEVJCYPAFCUXEZ-UHFFFAOYSA-J 0.000 description 4
- 229920000128 polypyrrole Polymers 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 3
- 238000009831 deintercalation Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000010348 incorporation Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000010907 mechanical stirring Methods 0.000 description 3
- 235000021317 phosphate Nutrition 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910015608 LiNi0.82Co0.15Al0.03O2 Inorganic materials 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- MKGYHFFYERNDHK-UHFFFAOYSA-K P(=O)([O-])([O-])[O-].[Ti+4].[Li+] Chemical compound P(=O)([O-])([O-])[O-].[Ti+4].[Li+] MKGYHFFYERNDHK-UHFFFAOYSA-K 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229940005657 pyrophosphoric acid Drugs 0.000 description 2
- RYCLIXPGLDDLTM-UHFFFAOYSA-J tetrapotassium;phosphonato phosphate Chemical compound [K+].[K+].[K+].[K+].[O-]P([O-])(=O)OP([O-])([O-])=O RYCLIXPGLDDLTM-UHFFFAOYSA-J 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- FIPWRIJSWJWJAI-UHFFFAOYSA-N Butyl carbitol 6-propylpiperonyl ether Chemical compound C1=C(CCC)C(COCCOCCOCCCC)=CC2=C1OCO2 FIPWRIJSWJWJAI-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 229910012465 LiTi Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910001310 TiP2O7 Inorganic materials 0.000 description 1
- WRLRISOTNFYPMU-UHFFFAOYSA-N [S].CC1=CC=CC=C1 Chemical compound [S].CC1=CC=CC=C1 WRLRISOTNFYPMU-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012496 blank sample Substances 0.000 description 1
- 229960003280 cupric chloride Drugs 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910021450 lithium metal oxide Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical class [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 description 1
- 239000004137 magnesium phosphate Substances 0.000 description 1
- 235000010994 magnesium phosphates Nutrition 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003786 synthesis reaction 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
- H01M4/36—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
- H01M4/36—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
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
-
- 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
- H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
- H01M4/602—Polymers
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (8)
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CN201811306375.5A CN109244428B (zh) | 2018-11-05 | 2018-11-05 | 一种高镍三元材料的包覆改性方法 |
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CN201811306375.5A CN109244428B (zh) | 2018-11-05 | 2018-11-05 | 一种高镍三元材料的包覆改性方法 |
Publications (2)
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CN109244428A true CN109244428A (zh) | 2019-01-18 |
CN109244428B CN109244428B (zh) | 2022-06-14 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109920991A (zh) * | 2019-03-07 | 2019-06-21 | 江西星盈科技有限公司 | 三元正极材料及其制备方法及包含该材料的锂离子电池 |
CN110436531A (zh) * | 2019-06-20 | 2019-11-12 | 浙江美都海创锂电科技有限公司 | 低表面残碱的高镍单晶三元正极材料及其制备方法 |
CN112744872A (zh) * | 2019-10-30 | 2021-05-04 | 北京大学 | 一种高镍正极材料的液相法磷元素掺杂改性制备方法 |
CN112803002A (zh) * | 2021-01-25 | 2021-05-14 | 中南大学 | 一种表面构筑离子导体-电子导体混合包覆的富锂锰基正极材料及其制备方法和应用 |
CN113247969A (zh) * | 2021-06-08 | 2021-08-13 | 浙江帕瓦新能源股份有限公司 | 一种金属焦磷酸盐包覆改性镍钴锰三元前驱体的制备方法 |
CN113471415A (zh) * | 2020-03-31 | 2021-10-01 | 北京卫蓝新能源科技有限公司 | 一种复合包覆的锂离子电池正极材料及其制备方法 |
CN113540435A (zh) * | 2021-07-16 | 2021-10-22 | 宁波容百新能源科技股份有限公司 | 高镍三元材料表面含磷化合物的修饰方法与锂离子电池 |
CN113948707A (zh) * | 2021-10-18 | 2022-01-18 | 中南大学 | 一种焦磷酸铈包覆改性锂离子电池三元正极材料及其制备方法 |
CN114256448A (zh) * | 2020-09-25 | 2022-03-29 | 比亚迪股份有限公司 | 磷酸锰铁锂复合材料及其制备方法和锂离子电池 |
CN115321509A (zh) * | 2022-10-17 | 2022-11-11 | 北京理工大学深圳汽车研究院(电动车辆国家工程实验室深圳研究院) | 一种固态电解质磷酸钛铝锂及其制备方法 |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102244241A (zh) * | 2011-05-31 | 2011-11-16 | 合肥国轩高科动力能源有限公司 | 一种焦磷酸锂修饰的磷酸铁锂复合材料的制备方法 |
CN102842713A (zh) * | 2011-06-22 | 2012-12-26 | 北京中新联科技股份有限公司 | 一种磷酸盐包覆纳米磷酸铁锂正极材料及制备方法 |
KR20150109669A (ko) * | 2014-03-20 | 2015-10-02 | 주식회사 엘앤에프신소재 | 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지 |
CN106058225A (zh) * | 2016-08-19 | 2016-10-26 | 中航锂电(洛阳)有限公司 | 核壳结构LiMn1‑xFexPO4正极材料及其制备方法、锂离子电池 |
CN106058203A (zh) * | 2016-07-31 | 2016-10-26 | 湖南桑顿新能源有限公司 | 一种以磷酸锆为外包覆、氟化钙为内包覆的双包覆富锂锰基材料的制备方法 |
CN106328933A (zh) * | 2015-06-30 | 2017-01-11 | 中国科学院苏州纳米技术与纳米仿生研究所 | 磷酸盐包覆的富锂层状正极材料及其制备方法与应用 |
CN107069006A (zh) * | 2017-04-24 | 2017-08-18 | 北京理工大学 | 一种提高锂离子电池高镍三元正极材料电化学性能的方法 |
CN107253707A (zh) * | 2013-09-04 | 2017-10-17 | 株式会社Lg 化学 | 过渡金属‑焦磷酸盐负极活性物质及包含它的负极 |
US20170365859A1 (en) * | 2016-06-17 | 2017-12-21 | Samsung Electronics Co., Ltd. | Composite cathode active material for lithium battery, cathode for lithium battery including the same, and lithium battery including the cathode |
KR20180033838A (ko) * | 2016-09-26 | 2018-04-04 | 울산과학기술원 | 전극 활물질-고체 전해질 복합체, 이의 제조 방법, 이를 포함하는 전고체 전지 |
CN108417796A (zh) * | 2018-02-08 | 2018-08-17 | 中国科学院成都有机化学有限公司 | 一种低表面碱性的镍钴铝酸锂正极材料及其制备方法 |
CN108511715A (zh) * | 2018-03-27 | 2018-09-07 | 中南大学 | 一种表面包覆焦磷酸锂的锂离子电池三元材料、制备及其应用 |
CN108630913A (zh) * | 2018-03-13 | 2018-10-09 | 格林美(无锡)能源材料有限公司 | 一种导电双电层包覆型三元正极材料及其制备方法 |
-
2018
- 2018-11-05 CN CN201811306375.5A patent/CN109244428B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102244241A (zh) * | 2011-05-31 | 2011-11-16 | 合肥国轩高科动力能源有限公司 | 一种焦磷酸锂修饰的磷酸铁锂复合材料的制备方法 |
CN102842713A (zh) * | 2011-06-22 | 2012-12-26 | 北京中新联科技股份有限公司 | 一种磷酸盐包覆纳米磷酸铁锂正极材料及制备方法 |
CN107253707A (zh) * | 2013-09-04 | 2017-10-17 | 株式会社Lg 化学 | 过渡金属‑焦磷酸盐负极活性物质及包含它的负极 |
KR20150109669A (ko) * | 2014-03-20 | 2015-10-02 | 주식회사 엘앤에프신소재 | 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지 |
CN106328933A (zh) * | 2015-06-30 | 2017-01-11 | 中国科学院苏州纳米技术与纳米仿生研究所 | 磷酸盐包覆的富锂层状正极材料及其制备方法与应用 |
US20170365859A1 (en) * | 2016-06-17 | 2017-12-21 | Samsung Electronics Co., Ltd. | Composite cathode active material for lithium battery, cathode for lithium battery including the same, and lithium battery including the cathode |
CN106058203A (zh) * | 2016-07-31 | 2016-10-26 | 湖南桑顿新能源有限公司 | 一种以磷酸锆为外包覆、氟化钙为内包覆的双包覆富锂锰基材料的制备方法 |
CN106058225A (zh) * | 2016-08-19 | 2016-10-26 | 中航锂电(洛阳)有限公司 | 核壳结构LiMn1‑xFexPO4正极材料及其制备方法、锂离子电池 |
KR20180033838A (ko) * | 2016-09-26 | 2018-04-04 | 울산과학기술원 | 전극 활물질-고체 전해질 복합체, 이의 제조 방법, 이를 포함하는 전고체 전지 |
CN107069006A (zh) * | 2017-04-24 | 2017-08-18 | 北京理工大学 | 一种提高锂离子电池高镍三元正极材料电化学性能的方法 |
CN108417796A (zh) * | 2018-02-08 | 2018-08-17 | 中国科学院成都有机化学有限公司 | 一种低表面碱性的镍钴铝酸锂正极材料及其制备方法 |
CN108630913A (zh) * | 2018-03-13 | 2018-10-09 | 格林美(无锡)能源材料有限公司 | 一种导电双电层包覆型三元正极材料及其制备方法 |
CN108511715A (zh) * | 2018-03-27 | 2018-09-07 | 中南大学 | 一种表面包覆焦磷酸锂的锂离子电池三元材料、制备及其应用 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109920991A (zh) * | 2019-03-07 | 2019-06-21 | 江西星盈科技有限公司 | 三元正极材料及其制备方法及包含该材料的锂离子电池 |
CN110436531A (zh) * | 2019-06-20 | 2019-11-12 | 浙江美都海创锂电科技有限公司 | 低表面残碱的高镍单晶三元正极材料及其制备方法 |
CN112744872A (zh) * | 2019-10-30 | 2021-05-04 | 北京大学 | 一种高镍正极材料的液相法磷元素掺杂改性制备方法 |
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CN113247969A (zh) * | 2021-06-08 | 2021-08-13 | 浙江帕瓦新能源股份有限公司 | 一种金属焦磷酸盐包覆改性镍钴锰三元前驱体的制备方法 |
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