CN109004201A - 一种适用于聚合物基固态电解质的核-壳结构的高电压正极材料的制备方法及其应用 - Google Patents
一种适用于聚合物基固态电解质的核-壳结构的高电压正极材料的制备方法及其应用 Download PDFInfo
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- CN109004201A CN109004201A CN201810860878.0A CN201810860878A CN109004201A CN 109004201 A CN109004201 A CN 109004201A CN 201810860878 A CN201810860878 A CN 201810860878A CN 109004201 A CN109004201 A CN 109004201A
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- polymer
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- anode
- lithium
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- 239000007787 solid Substances 0.000 title claims abstract description 63
- 229920000642 polymer Polymers 0.000 title claims abstract description 39
- 239000010405 anode material Substances 0.000 title claims abstract description 23
- 239000003792 electrolyte Substances 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 45
- 239000011257 shell material Substances 0.000 claims abstract description 25
- 239000011248 coating agent Substances 0.000 claims abstract description 19
- 238000000576 coating method Methods 0.000 claims abstract description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000011824 nuclear material Substances 0.000 claims abstract description 13
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 7
- 229910052786 argon Inorganic materials 0.000 claims abstract description 6
- 239000011261 inert gas Substances 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims abstract description 6
- 230000009471 action Effects 0.000 claims abstract description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 46
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 40
- 239000002131 composite material Substances 0.000 claims description 31
- 239000002861 polymer material Substances 0.000 claims description 22
- 229910003002 lithium salt Inorganic materials 0.000 claims description 19
- 229920000867 polyelectrolyte Polymers 0.000 claims description 19
- 159000000002 lithium salts Chemical class 0.000 claims description 17
- 229910019142 PO4 Inorganic materials 0.000 claims description 10
- 239000011230 binding agent Substances 0.000 claims description 10
- 239000006258 conductive agent Substances 0.000 claims description 10
- 229910013086 LiNiPO Inorganic materials 0.000 claims description 9
- 229910010252 TiO3 Inorganic materials 0.000 claims description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 7
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 7
- 229920000570 polyether Polymers 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 229910000664 lithium aluminum titanium phosphates (LATP) Inorganic materials 0.000 claims description 6
- 239000011572 manganese Substances 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 5
- 229910001453 nickel ion Inorganic materials 0.000 claims description 5
- 229910006210 Li1+xAlxTi2-x(PO4)3 Inorganic materials 0.000 claims description 4
- 229910006212 Li1+xAlxTi2−x(PO4)3 Inorganic materials 0.000 claims description 4
- 229910002099 LiNi0.5Mn1.5O4 Inorganic materials 0.000 claims description 4
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 claims description 4
- 229910052758 niobium Inorganic materials 0.000 claims description 4
- 229910052715 tantalum Inorganic materials 0.000 claims description 4
- 229910002986 Li4Ti5O12 Inorganic materials 0.000 claims description 3
- 229910013467 LiNixCoyMnzO2 Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229910007822 Li2ZrO3 Inorganic materials 0.000 claims description 2
- 229910010092 LiAlO2 Inorganic materials 0.000 claims description 2
- 229910013191 LiMO2 Inorganic materials 0.000 claims description 2
- KLARSDUHONHPRF-UHFFFAOYSA-N [Li].[Mn] Chemical compound [Li].[Mn] KLARSDUHONHPRF-UHFFFAOYSA-N 0.000 claims description 2
- SBWRUMICILYTAT-UHFFFAOYSA-K lithium;cobalt(2+);phosphate Chemical compound [Li+].[Co+2].[O-]P([O-])([O-])=O SBWRUMICILYTAT-UHFFFAOYSA-K 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 229910000473 manganese(VI) oxide Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229920000058 polyacrylate Polymers 0.000 claims description 2
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 2
- 229920006389 polyphenyl polymer Polymers 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 239000005279 LLTO - Lithium Lanthanum Titanium Oxide Substances 0.000 claims 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims 1
- 238000005868 electrolysis reaction Methods 0.000 claims 1
- 238000005253 cladding Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 4
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 11
- 239000007784 solid electrolyte Substances 0.000 description 9
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 description 8
- 229910013716 LiNi Inorganic materials 0.000 description 6
- -1 anion lithium salts Chemical class 0.000 description 6
- 239000011162 core material Substances 0.000 description 6
- 229920000379 polypropylene carbonate Polymers 0.000 description 6
- 229910015872 LiNi0.8Co0.1Mn0.1O2 Inorganic materials 0.000 description 5
- 238000010907 mechanical stirring Methods 0.000 description 5
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 description 4
- 229910001290 LiPF6 Inorganic materials 0.000 description 4
- 239000002041 carbon nanotube Substances 0.000 description 4
- 229910021393 carbon nanotube Inorganic materials 0.000 description 4
- 229920005558 epichlorohydrin rubber Polymers 0.000 description 4
- 150000002466 imines Chemical class 0.000 description 4
- 229910003480 inorganic solid Inorganic materials 0.000 description 4
- 229910003473 lithium bis(trifluoromethanesulfonyl)imide Inorganic materials 0.000 description 4
- QSZMZKBZAYQGRS-UHFFFAOYSA-N lithium;bis(trifluoromethylsulfonyl)azanide Chemical compound [Li+].FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F QSZMZKBZAYQGRS-UHFFFAOYSA-N 0.000 description 4
- WDGKXRCNMKPDSD-UHFFFAOYSA-N lithium;trifluoromethanesulfonic acid Chemical compound [Li].OS(=O)(=O)C(F)(F)F WDGKXRCNMKPDSD-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 4
- 239000010452 phosphate Substances 0.000 description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 4
- 239000004926 polymethyl methacrylate Substances 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
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- 229910000552 LiCF3SO3 Inorganic materials 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 3
- XRNHBMJMFUBOID-UHFFFAOYSA-N [O].[Zr].[La].[Li] Chemical group [O].[Zr].[La].[Li] XRNHBMJMFUBOID-UHFFFAOYSA-N 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- 239000002134 carbon nanofiber Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 229920001992 poloxamer 407 Polymers 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- 229910000077 silane Inorganic materials 0.000 description 3
- ITMCEJHCFYSIIV-UHFFFAOYSA-N triflic acid Chemical compound OS(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-N 0.000 description 3
- 229910001228 Li[Ni1/3Co1/3Mn1/3]O2 (NCM 111) Inorganic materials 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- PYUKXGCMRFTISX-UHFFFAOYSA-N [O].[Ta].[Zr].[La].[Li] Chemical compound [O].[Ta].[Zr].[La].[Li] PYUKXGCMRFTISX-UHFFFAOYSA-N 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
- 239000010702 perfluoropolyether Substances 0.000 description 2
- 229920000166 polytrimethylene carbonate Polymers 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- 229910013188 LiBOB Inorganic materials 0.000 description 1
- 229910015645 LiMn Inorganic materials 0.000 description 1
- 229910006664 Li—La—Ti Inorganic materials 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229920000891 common polymer Polymers 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- DEUISMFZZMAAOJ-UHFFFAOYSA-N lithium dihydrogen borate oxalic acid Chemical compound B([O-])(O)O.C(C(=O)O)(=O)O.C(C(=O)O)(=O)O.[Li+] DEUISMFZZMAAOJ-UHFFFAOYSA-N 0.000 description 1
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002071 nanotube Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229920000548 poly(silane) polymer Polymers 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 239000010936 titanium Substances 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
-
- 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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- 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
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)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810860878.0A CN109004201B (zh) | 2018-07-30 | 2018-07-30 | 一种适用于聚合物基固态电解质的核-壳结构的高电压正极材料的制备方法及其应用 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810860878.0A CN109004201B (zh) | 2018-07-30 | 2018-07-30 | 一种适用于聚合物基固态电解质的核-壳结构的高电压正极材料的制备方法及其应用 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109004201A true CN109004201A (zh) | 2018-12-14 |
| CN109004201B CN109004201B (zh) | 2022-01-04 |
Family
ID=64598639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810860878.0A Active CN109004201B (zh) | 2018-07-30 | 2018-07-30 | 一种适用于聚合物基固态电解质的核-壳结构的高电压正极材料的制备方法及其应用 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109004201B (zh) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109755512A (zh) * | 2018-12-25 | 2019-05-14 | 北京当升材料科技股份有限公司 | 一种高镍长寿命多元正极材料及其制备方法 |
| CN110085805A (zh) * | 2019-04-30 | 2019-08-02 | 国联汽车动力电池研究院有限责任公司 | 一种复合正极及其在固态聚合物锂离子电池的应用 |
| CN110137443A (zh) * | 2019-03-18 | 2019-08-16 | 宁德新能源科技有限公司 | 正极材料和包含所述正极材料的电化学装置 |
| CN110148728A (zh) * | 2019-05-24 | 2019-08-20 | 隆能科技(南通)有限公司 | 一种表面包覆llto的三元材料及其制备方法 |
| CN112467116A (zh) * | 2020-11-30 | 2021-03-09 | 湖南中科星城石墨有限公司 | 石墨包覆材料及其制备方法、电池负极 |
| JP2021086723A (ja) * | 2019-11-27 | 2021-06-03 | 太平洋セメント株式会社 | リチウムイオン二次電池用正極活物質複合体及びその製造方法 |
| CN113054158A (zh) * | 2019-12-27 | 2021-06-29 | 财团法人工业技术研究院 | 导离子材料、包含其的核壳结构以及所形成的电极与金属离子电池 |
| EP4002519A1 (en) | 2020-11-11 | 2022-05-25 | Evonik Operations GmbH | Transition metal oxide particles encapsulated in nanostructured lithium titanate or lithium aluminate, and the use thereof in lithium ion batteries |
| CN114944488A (zh) * | 2022-05-23 | 2022-08-26 | 浙江锂威能源科技有限公司 | 一种包覆型正极材料的制备方法及其制品和应用 |
| US11539046B2 (en) | 2019-12-27 | 2022-12-27 | Industrial Technology Research Institute | Ion-conducting material, core-shell structure containing the same, electrode prepared with the core-shell structure and metal-ion battery employing the electrode |
| RU2846651C2 (ru) * | 2020-11-11 | 2025-09-11 | Эвоник Оперейшнс Гмбх | Частицы оксида переходного металла, инкапсулированные в наноструктурированном титанате лития или алюминате лития, и их применение в литий-ионных аккумуляторных батареях |
| WO2026021881A1 (fr) * | 2024-07-26 | 2026-01-29 | Ampere S.A.S. | Procédé de fabrication d'une électrode positive traitée pour batterie |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102420331A (zh) * | 2011-10-25 | 2012-04-18 | 中国海洋石油总公司 | 一种锰酸锂的包覆改性方法 |
| CN103474637A (zh) * | 2013-08-30 | 2013-12-25 | 厦门钨业股份有限公司 | 锂离子电池正极材料及其制备方法 |
| CN107039634A (zh) * | 2017-05-04 | 2017-08-11 | 北京科技大学 | 锂离子电池复合正极及柔性锂电池、固态锂电池制备方法 |
| CN108054378A (zh) * | 2017-12-29 | 2018-05-18 | 中国科学院物理研究所 | 具有核壳结构的锂电池复合正极材料及其制备方法 |
| WO2018093998A1 (en) * | 2016-11-17 | 2018-05-24 | Worcester Polytechnic Institute | Kinetic batteries |
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2018
- 2018-07-30 CN CN201810860878.0A patent/CN109004201B/zh active Active
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| CN114944488A (zh) * | 2022-05-23 | 2022-08-26 | 浙江锂威能源科技有限公司 | 一种包覆型正极材料的制备方法及其制品和应用 |
| WO2026021881A1 (fr) * | 2024-07-26 | 2026-01-29 | Ampere S.A.S. | Procédé de fabrication d'une électrode positive traitée pour batterie |
| FR3165105A1 (fr) * | 2024-07-26 | 2026-01-30 | Ampere Sas | Procédé de fabrication d’une électrode positive traitée pour batterie |
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