CN106532005B - 球形或类球形锂电池正极材料、电池及制法和应用 - Google Patents
球形或类球形锂电池正极材料、电池及制法和应用 Download PDFInfo
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- CN106532005B CN106532005B CN201611168653.6A CN201611168653A CN106532005B CN 106532005 B CN106532005 B CN 106532005B CN 201611168653 A CN201611168653 A CN 201611168653A CN 106532005 B CN106532005 B CN 106532005B
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- lithium
- positive electrode
- material according
- electrode material
- ion battery
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 41
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000007774 positive electrode material Substances 0.000 title claims description 121
- 239000002245 particle Substances 0.000 claims abstract description 111
- 239000000843 powder Substances 0.000 claims abstract description 59
- 239000010405 anode material Substances 0.000 claims abstract description 52
- 239000011164 primary particle Substances 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 41
- 230000001186 cumulative effect Effects 0.000 claims abstract description 36
- 239000011163 secondary particle Substances 0.000 claims abstract description 22
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 19
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 16
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 14
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 14
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 13
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 13
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 13
- 229910021311 NaFeO2 Inorganic materials 0.000 claims abstract description 12
- 238000000634 powder X-ray diffraction Methods 0.000 claims abstract description 12
- 238000004146 energy storage Methods 0.000 claims abstract description 9
- 238000001228 spectrum Methods 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims abstract description 7
- 238000003860 storage Methods 0.000 claims abstract description 6
- 239000000126 substance Substances 0.000 claims abstract description 5
- 229910014990 LiaNixCoyMnzMbO2 Inorganic materials 0.000 claims abstract description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 86
- 229910001416 lithium ion Inorganic materials 0.000 claims description 86
- 238000005245 sintering Methods 0.000 claims description 63
- 239000000203 mixture Substances 0.000 claims description 59
- 239000010406 cathode material Substances 0.000 claims description 57
- 239000011572 manganese Substances 0.000 claims description 43
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 claims description 42
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 40
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 claims description 37
- 238000004519 manufacturing process Methods 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 37
- 239000002243 precursor Substances 0.000 claims description 32
- 238000001816 cooling Methods 0.000 claims description 27
- PQVSTLUFSYVLTO-UHFFFAOYSA-N ethyl n-ethoxycarbonylcarbamate Chemical compound CCOC(=O)NC(=O)OCC PQVSTLUFSYVLTO-UHFFFAOYSA-N 0.000 claims description 25
- GLXDVVHUTZTUQK-UHFFFAOYSA-M lithium hydroxide monohydrate Substances [Li+].O.[OH-] GLXDVVHUTZTUQK-UHFFFAOYSA-M 0.000 claims description 25
- 229940040692 lithium hydroxide monohydrate Drugs 0.000 claims description 25
- 239000000084 colloidal system Substances 0.000 claims description 22
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 22
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 22
- 238000002441 X-ray diffraction Methods 0.000 claims description 21
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 claims description 21
- 229910052759 nickel Inorganic materials 0.000 claims description 14
- -1 hydroxyl compound Chemical class 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 12
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 9
- 239000002202 Polyethylene glycol Substances 0.000 claims description 9
- 229910052788 barium Inorganic materials 0.000 claims description 9
- VGYDTVNNDKLMHX-UHFFFAOYSA-N lithium;manganese;nickel;oxocobalt Chemical compound [Li].[Mn].[Ni].[Co]=O VGYDTVNNDKLMHX-UHFFFAOYSA-N 0.000 claims description 9
- 229920001223 polyethylene glycol Polymers 0.000 claims description 9
- 238000004438 BET method Methods 0.000 claims description 7
- 230000014759 maintenance of location Effects 0.000 claims description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 7
- BSDOQSMQCZQLDV-UHFFFAOYSA-N butan-1-olate;zirconium(4+) Chemical group [Zr+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] BSDOQSMQCZQLDV-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 5
- BFDHFSHZJLFAMC-UHFFFAOYSA-L nickel(ii) hydroxide Chemical compound [OH-].[OH-].[Ni+2] BFDHFSHZJLFAMC-UHFFFAOYSA-L 0.000 claims description 5
- 150000002894 organic compounds Chemical class 0.000 claims description 5
- 238000010298 pulverizing process Methods 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- ZFTFAPZRGNKQPU-UHFFFAOYSA-N dicarbonic acid Chemical compound OC(=O)OC(O)=O ZFTFAPZRGNKQPU-UHFFFAOYSA-N 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 4
- 238000000975 co-precipitation Methods 0.000 claims description 3
- 238000004945 emulsification Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims 4
- 229910021503 Cobalt(II) hydroxide Inorganic materials 0.000 claims 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 4
- ASKVAEGIVYSGNY-UHFFFAOYSA-L cobalt(ii) hydroxide Chemical compound [OH-].[OH-].[Co+2] ASKVAEGIVYSGNY-UHFFFAOYSA-L 0.000 claims 4
- 238000010304 firing Methods 0.000 claims 3
- 238000010438 heat treatment Methods 0.000 description 38
- 238000012360 testing method Methods 0.000 description 28
- 239000003792 electrolyte Substances 0.000 description 18
- 230000002776 aggregation Effects 0.000 description 12
- 238000005054 agglomeration Methods 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 238000003756 stirring Methods 0.000 description 11
- 239000011149 active material Substances 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 238000010902 jet-milling Methods 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 238000011056 performance test Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- SOXUFMZTHZXOGC-UHFFFAOYSA-N [Li].[Mn].[Co].[Ni] Chemical compound [Li].[Mn].[Co].[Ni] SOXUFMZTHZXOGC-UHFFFAOYSA-N 0.000 description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 6
- 239000002033 PVDF binder Substances 0.000 description 6
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 239000011777 magnesium Substances 0.000 description 5
- 238000012216 screening Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000013543 active substance Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000000416 hydrocolloid Substances 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000001878 scanning electron micrograph Methods 0.000 description 3
- 238000007086 side reaction Methods 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910000572 Lithium Nickel Cobalt Manganese Oxide (NCM) Inorganic materials 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- FBDMTTNVIIVBKI-UHFFFAOYSA-N [O-2].[Mn+2].[Co+2].[Ni+2].[Li+] Chemical compound [O-2].[Mn+2].[Co+2].[Ni+2].[Li+] FBDMTTNVIIVBKI-UHFFFAOYSA-N 0.000 description 2
- 230000004931 aggregating effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000000498 ball milling Methods 0.000 description 2
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- QHSKIDTYGMFSPC-UHFFFAOYSA-N C(=O)(O)OC(=O)O.[Mn].[Co].[Ni] Chemical compound C(=O)(O)OC(=O)O.[Mn].[Co].[Ni] QHSKIDTYGMFSPC-UHFFFAOYSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229940011182 cobalt acetate Drugs 0.000 description 1
- 229910000361 cobalt sulfate Inorganic materials 0.000 description 1
- 229940044175 cobalt sulfate Drugs 0.000 description 1
- CXULZQWIHKYPTP-UHFFFAOYSA-N cobalt(2+) manganese(2+) nickel(2+) oxygen(2-) Chemical compound [O--].[O--].[O--].[Mn++].[Co++].[Ni++] CXULZQWIHKYPTP-UHFFFAOYSA-N 0.000 description 1
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 description 1
- SEVNKUSLDMZOTL-UHFFFAOYSA-H cobalt(2+);manganese(2+);nickel(2+);hexahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Mn+2].[Co+2].[Ni+2] SEVNKUSLDMZOTL-UHFFFAOYSA-H 0.000 description 1
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- UEGPKNKPLBYCNK-UHFFFAOYSA-L magnesium acetate Chemical compound [Mg+2].CC([O-])=O.CC([O-])=O UEGPKNKPLBYCNK-UHFFFAOYSA-L 0.000 description 1
- 239000011654 magnesium acetate Substances 0.000 description 1
- 229940069446 magnesium acetate Drugs 0.000 description 1
- 235000011285 magnesium acetate Nutrition 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 229940071125 manganese acetate Drugs 0.000 description 1
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 1
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
- 239000011255 nonaqueous electrolyte 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
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000790 scattering method Methods 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- 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
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Nickelates
- C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
- C01G53/44—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese
- C01G53/50—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese of the type [MnO2]n-, e.g. Li(NixMn1-x)O2, Li(MyNixMn1-x-y)O2
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- 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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- 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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- 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
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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- H01M4/02—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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- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
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Priority Applications (7)
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CN201611168653.6A CN106532005B (zh) | 2016-12-16 | 2016-12-16 | 球形或类球形锂电池正极材料、电池及制法和应用 |
US15/602,311 US10566606B2 (en) | 2016-12-16 | 2017-05-23 | Spherical or spherical-like cathode material for a lithium battery, a battery and preparation method and application thereof |
EP17175190.2A EP3336062A1 (en) | 2016-12-16 | 2017-06-09 | Spherical or spherical-like cathode material for a lithium battery, a battery and preparation method and application thereof |
KR1020170072220A KR20180070435A (ko) | 2016-12-16 | 2017-06-09 | 리튬 배터리용 구형 또는 구형-유사 캐소드 재료, 이의 배터리 및 제조 방법 및 적용 |
JP2017155475A JP6919112B2 (ja) | 2016-12-16 | 2017-08-10 | 球形又は類球形層状構造のリチウム電池の正極材料、製造方法、リチウムイオン電池、及び、応用 |
KR1020190035363A KR20190035670A (ko) | 2016-12-16 | 2019-03-27 | 리튬 배터리용 구형 또는 구형-유사 캐소드 재료, 이의 배터리 및 제조 방법 및 적용 |
US16/751,337 US11289691B2 (en) | 2016-12-16 | 2020-01-24 | Spherical or spherical-like cathode material for a lithium battery, a battery and preparation method and application thereof |
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JP6614202B2 (ja) | 2017-06-01 | 2019-12-04 | 日亜化学工業株式会社 | 非水系電解質二次電池用正極活物質及びその製造方法 |
CN107359334B (zh) * | 2017-07-11 | 2020-06-19 | 贵州振华新材料有限公司 | 球形或类球形锂离子电池正极材料及锂离子电池 |
CN107978744B (zh) * | 2017-11-20 | 2020-06-12 | 无锡市产品质量监督检验院 | 一种高容量锂二次电池用正极材料及其制备方法 |
JP6962838B2 (ja) * | 2018-03-13 | 2021-11-05 | 住友化学株式会社 | リチウム金属複合酸化物粉末、リチウム二次電池用正極活物質、正極、及びリチウム二次電池 |
JP6542421B1 (ja) | 2018-03-29 | 2019-07-10 | 住友化学株式会社 | リチウム金属複合酸化物粉末、リチウム二次電池用正極活物質、リチウム二次電池用正極、及びリチウム二次電池 |
KR102288295B1 (ko) * | 2018-06-20 | 2021-08-10 | 주식회사 엘지화학 | 리튬 이차 전지용 양극 활물질 및 리튬 이차 전지 |
KR20200065856A (ko) | 2018-11-30 | 2020-06-09 | 주식회사 엘지화학 | 양극 활물질, 상기 양극 활물질을 포함하는 양극 및 리튬 이차전지 |
WO2020111893A1 (ko) * | 2018-11-30 | 2020-06-04 | 주식회사 포스코 | 리튬 이차 전지용 양극 활물질 및 이를 포함하는 리튬 이차 전지 |
CN110723758A (zh) * | 2018-12-25 | 2020-01-24 | 北京当升材料科技股份有限公司 | 一种锂电正极材料前驱体合成装置及方法 |
CN109888207B (zh) * | 2019-01-25 | 2022-05-17 | 高点(深圳)科技有限公司 | 高镍低游离锂的锂离子三元正极材料及其制法和应用 |
CN115004414A (zh) * | 2020-01-29 | 2022-09-02 | 株式会社Lg新能源 | 二次电池用正极活性材料及包含其的锂二次电池 |
WO2021154035A1 (ko) * | 2020-01-30 | 2021-08-05 | 주식회사 엘지에너지솔루션 | 리튬 이차전지용 양극 활물질 및 이의 제조 방법 |
CN112342605A (zh) * | 2020-09-10 | 2021-02-09 | 陕西彩虹新材料有限公司 | 一种低成本低钴单晶三元正极材料及其制备方法 |
WO2023173403A1 (zh) * | 2022-03-18 | 2023-09-21 | 宁德时代新能源科技股份有限公司 | 高镍三元正极材料及其制备方法、二次电池、电池模块、电池包和用电装置 |
CN116960276B (zh) * | 2023-09-20 | 2023-12-29 | 中创新航科技集团股份有限公司 | 一种正极极片、包含该正极极片的电化学装置和电子装置 |
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US11289691B2 (en) | 2022-03-29 |
US10566606B2 (en) | 2020-02-18 |
US20200161633A1 (en) | 2020-05-21 |
KR20180070435A (ko) | 2018-06-26 |
US20180175368A1 (en) | 2018-06-21 |
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