CN101707252A - 多晶钴镍锰三元正极材料及其制备方法、二次锂离子电池 - Google Patents
多晶钴镍锰三元正极材料及其制备方法、二次锂离子电池 Download PDFInfo
- Publication number
- CN101707252A CN101707252A CN200910110132A CN200910110132A CN101707252A CN 101707252 A CN101707252 A CN 101707252A CN 200910110132 A CN200910110132 A CN 200910110132A CN 200910110132 A CN200910110132 A CN 200910110132A CN 101707252 A CN101707252 A CN 101707252A
- Authority
- CN
- China
- Prior art keywords
- mno
- polycrystal
- positive electrode
- nio
- coo
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910020680 Co—Ni—Mn Inorganic materials 0.000 title claims abstract description 53
- 238000002360 preparation method Methods 0.000 title claims abstract description 34
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical group [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title abstract description 14
- 229910001416 lithium ion Inorganic materials 0.000 title abstract description 14
- 239000010405 anode material Substances 0.000 title abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 34
- 239000002243 precursor Substances 0.000 claims abstract description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 192
- 239000011572 manganese Substances 0.000 claims description 115
- 229910017052 cobalt Inorganic materials 0.000 claims description 44
- 239000010941 cobalt Substances 0.000 claims description 44
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 44
- 229910052759 nickel Inorganic materials 0.000 claims description 40
- 238000005245 sintering Methods 0.000 claims description 38
- 229910018871 CoO 2 Inorganic materials 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 32
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 29
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 29
- 229910052744 lithium Inorganic materials 0.000 claims description 29
- 229910052748 manganese Inorganic materials 0.000 claims description 29
- 239000002131 composite material Substances 0.000 claims description 23
- 238000000498 ball milling Methods 0.000 claims description 22
- 238000001035 drying Methods 0.000 claims description 15
- -1 salt compounds Chemical class 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 13
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 claims description 12
- 102220043159 rs587780996 Human genes 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 10
- 239000000243 solution Substances 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 9
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 8
- 229910002651 NO3 Inorganic materials 0.000 claims description 6
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 6
- 239000002202 Polyethylene glycol Substances 0.000 claims description 6
- 239000010406 cathode material Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 239000007795 chemical reaction product Substances 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 6
- 229920001223 polyethylene glycol Polymers 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 238000010334 sieve classification Methods 0.000 claims description 5
- 229910009891 LiAc Inorganic materials 0.000 claims description 4
- 229910013553 LiNO Inorganic materials 0.000 claims description 4
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 3
- 150000002440 hydroxy compounds Chemical class 0.000 claims description 3
- 150000003891 oxalate salts Chemical class 0.000 claims description 3
- 239000013078 crystal Substances 0.000 abstract description 13
- 230000004927 fusion Effects 0.000 abstract description 2
- 229910002983 Li2MnO3 Inorganic materials 0.000 abstract 1
- 229910013416 LizNiO2 Inorganic materials 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 14
- 229910052799 carbon Inorganic materials 0.000 description 10
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 9
- 238000002441 X-ray diffraction Methods 0.000 description 9
- 229910012971 LiCo2/10Ni5/10Mn3/10O2 Inorganic materials 0.000 description 8
- 239000002253 acid Substances 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 8
- 229910012735 LiCo1/3Ni1/3Mn1/3O2 Inorganic materials 0.000 description 7
- 210000004027 cell Anatomy 0.000 description 6
- 229920000049 Carbon (fiber) Polymers 0.000 description 4
- 229910013733 LiCo Inorganic materials 0.000 description 4
- 239000011149 active material Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000004917 carbon fiber Substances 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 239000011302 mesophase pitch Substances 0.000 description 4
- 229910021446 cobalt carbonate Inorganic materials 0.000 description 3
- ZOTKGJBKKKVBJZ-UHFFFAOYSA-L cobalt(2+);carbonate Chemical compound [Co+2].[O-]C([O-])=O ZOTKGJBKKKVBJZ-UHFFFAOYSA-L 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000011258 core-shell material Substances 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910015645 LiMn Inorganic materials 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 description 2
- 239000002041 carbon nanotube Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 229940093474 manganese carbonate Drugs 0.000 description 2
- 235000006748 manganese carbonate Nutrition 0.000 description 2
- 239000011656 manganese carbonate Substances 0.000 description 2
- 229910000016 manganese(II) carbonate Inorganic materials 0.000 description 2
- XMWCXZJXESXBBY-UHFFFAOYSA-L manganese(ii) carbonate Chemical compound [Mn+2].[O-]C([O-])=O XMWCXZJXESXBBY-UHFFFAOYSA-L 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000002931 mesocarbon microbead Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910000008 nickel(II) carbonate Inorganic materials 0.000 description 2
- ZULUUIKRFGGGTL-UHFFFAOYSA-L nickel(ii) carbonate Chemical compound [Ni+2].[O-]C([O-])=O ZULUUIKRFGGGTL-UHFFFAOYSA-L 0.000 description 2
- 239000011255 nonaqueous electrolyte Substances 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 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 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- 229910012820 LiCoO Inorganic materials 0.000 description 1
- 229910013872 LiPF Inorganic materials 0.000 description 1
- 101150058243 Lipf gene Proteins 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000002389 environmental scanning electron microscopy Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011245 gel electrolyte Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 210000003000 inclusion body Anatomy 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004441 surface measurement Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
Images
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
- H01M4/48—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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/12—Manganates manganites or permanganates
- C01G45/1221—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof
- C01G45/1228—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof of the type [MnO2]n-, e.g. LiMnO2, Li[MxMn1-x]O2
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/12—Manganates manganites or permanganates
- C01G45/1221—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof
- C01G45/125—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof of the type[MnO3]n-, e.g. Li2MnO3, Li2[MxMn1-xO3], (La,Sr)MnO3
- C01G45/1257—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof of the type[MnO3]n-, e.g. Li2MnO3, Li2[MxMn1-xO3], (La,Sr)MnO3 containing lithium, e.g. Li2MnO3, Li2[MxMn1-xO3
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/40—Cobaltates
- C01G51/42—Cobaltates containing alkali metals, e.g. LiCoO2
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/40—Cobaltates
- C01G51/42—Cobaltates containing alkali metals, e.g. LiCoO2
- C01G51/44—Cobaltates containing alkali metals, e.g. LiCoO2 containing manganese
- C01G51/50—Cobaltates containing alkali metals, e.g. LiCoO2 containing manganese of the type [MnO2]n-, e.g. Li(CoxMn1-x)O2, Li(MyCoxMn1-x-y)O2
-
- 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
-
- 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
-
- 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
- H01M4/04—Processes of manufacture in general
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
-
- 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
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
- H01M4/139—Processes of manufacture
- H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
- H01M4/364—Composites as mixtures
-
- 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
- H01M4/502—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese for non-aqueous cells
-
- 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
- H01M4/523—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron for non-aqueous cells
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/11—Powder tap density
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
Claims (7)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101101329A CN101707252B (zh) | 2009-11-09 | 2009-11-09 | 多晶钴镍锰三元正极材料及其制备方法、二次锂离子电池 |
EP10827876.3A EP2500968B1 (en) | 2009-11-09 | 2010-10-26 | Polycrystalline cobalt-nickel-manganese ternary positive material, preparation method thereof and lithium ion secondary battery |
JP2012523194A JP5138834B2 (ja) | 2009-11-09 | 2010-10-26 | 多結晶コバルト−ニッケル−マンガンの三元系正極材の製造方法 |
US13/138,945 US8834740B2 (en) | 2009-11-09 | 2010-10-26 | Polycrystalline cobalt-nickel-manganese ternary positive material, preparation method thereof and lithium ion secondary battery |
KR1020127007380A KR101396002B1 (ko) | 2009-11-09 | 2010-10-26 | 다결정 코발트-니켈-망간 삼원 양극재료, 그의 제조방법, 및 리튬이온 2차전지 |
PCT/CN2010/078116 WO2011054262A1 (zh) | 2009-11-09 | 2010-10-26 | 多晶钴镍锰三元正极材料及其制备方法、二次锂离子电池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101101329A CN101707252B (zh) | 2009-11-09 | 2009-11-09 | 多晶钴镍锰三元正极材料及其制备方法、二次锂离子电池 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101707252A true CN101707252A (zh) | 2010-05-12 |
CN101707252B CN101707252B (zh) | 2012-01-25 |
Family
ID=42377458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101101329A Active CN101707252B (zh) | 2009-11-09 | 2009-11-09 | 多晶钴镍锰三元正极材料及其制备方法、二次锂离子电池 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8834740B2 (zh) |
EP (1) | EP2500968B1 (zh) |
JP (1) | JP5138834B2 (zh) |
KR (1) | KR101396002B1 (zh) |
CN (1) | CN101707252B (zh) |
WO (1) | WO2011054262A1 (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011054262A1 (zh) * | 2009-11-09 | 2011-05-12 | 深圳市振华新材料股份有限公司 | 多晶钴镍锰三元正极材料及其制备方法、二次锂离子电池 |
CN102074700A (zh) * | 2010-12-09 | 2011-05-25 | 深圳市贝特瑞新能源材料股份有限公司 | 层状三元正极材料及其制备方法 |
CN102479947A (zh) * | 2010-11-30 | 2012-05-30 | 比亚迪股份有限公司 | 一种锂离子电池正极材料及其制备方法、以及一种锂离子电池 |
CN102881892A (zh) * | 2012-10-15 | 2013-01-16 | 福建师范大学 | 一种通过氧化/烧结过程制备富锂固溶体正极材料的方法 |
CN102916176A (zh) * | 2012-11-02 | 2013-02-06 | 多氟多化工股份有限公司 | 一种微球层状富锂锰基固溶体正极材料及其制备方法 |
CN102931390A (zh) * | 2012-05-29 | 2013-02-13 | 合肥国轩高科动力能源有限公司 | 一种富锂锰基正极材料xLi2MnO3-(1-x)LiMO2的制备方法 |
CN103000870A (zh) * | 2012-11-22 | 2013-03-27 | 中国电子科技集团公司第十八研究所 | LiZNixCoyMn1-X-YO2材料复配方法 |
WO2013097186A1 (en) * | 2011-12-30 | 2013-07-04 | Robert Bosch Gmbh | Lithium-metal oxide nanofarticles, preparation method and use thereof |
CN104393332A (zh) * | 2014-11-17 | 2015-03-04 | 云南锡业集团(控股)有限责任公司 | 一种镍钴锰锂动力电池及其制作方法 |
CN113594447A (zh) * | 2018-02-13 | 2021-11-02 | 宁德时代新能源科技股份有限公司 | 三元正极材料、正极极片及制备方法、应用 |
CN114883555A (zh) * | 2022-06-09 | 2022-08-09 | 贵州高点科技有限公司 | 一种多相锰材料及其制备方法、正极片和二次电池 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101264337B1 (ko) * | 2010-08-13 | 2013-05-14 | 삼성에스디아이 주식회사 | 양극 활물질 및 이를 이용한 리튬 전지 |
CN103985855A (zh) * | 2013-12-16 | 2014-08-13 | 青岛乾运高科新材料股份有限公司 | 一种锂电池正极材料固溶体超细粉的制备方法 |
JP6835593B2 (ja) * | 2014-05-27 | 2021-02-24 | ダウ グローバル テクノロジーズ エルエルシー | 改善されたリチウム金属酸化物カソード材料及びそれらの作製方法 |
CN104993123B (zh) * | 2015-06-02 | 2017-05-31 | 中国东方电气集团有限公司 | 一种锂离子电池镍钴锰酸锂正极材料反相微乳液辅助制备方法 |
KR102116005B1 (ko) * | 2017-12-29 | 2020-05-28 | 포항공과대학교 산학협력단 | 리튬 이차 전지용 양극 활물질의 제조방법 및 리튬 이차 전지용 양극 활물질 |
KR102521605B1 (ko) * | 2018-03-02 | 2023-04-12 | 유미코아 | 재충전가능 리튬 이온 배터리용 양극 물질 |
JP7202393B2 (ja) * | 2018-03-29 | 2023-01-11 | ユミコア | 充電式リチウムイオン電池用の正極材料を調製する方法 |
US11271202B2 (en) | 2018-08-22 | 2022-03-08 | Samsung Sdi Co., Ltd. | Positive active material, method of manufacturing the same, and positive electrode and rechargeable lithium battery including the same |
CN109742389A (zh) * | 2018-12-10 | 2019-05-10 | 北方奥钛纳米技术有限公司 | 正极材料及其制备方法、正极片、电池 |
US20220045324A1 (en) * | 2018-12-27 | 2022-02-10 | Contemporary Amperex Technology Co., Limited | Pressure-resistant positive active material and electrochemical energy storage apparatus |
CN112830525B (zh) * | 2019-11-22 | 2023-07-14 | 微宏动力***(湖州)有限公司 | 阴极活性材料及包括其的锂离子电化学*** |
CN116425213A (zh) * | 2020-05-08 | 2023-07-14 | 江苏载驰科技股份有限公司 | 一种回收废旧锂离子电池有价金属及再生三元正极材料的方法 |
CN114497524B (zh) * | 2020-10-28 | 2024-02-02 | 万华化学(四川)有限公司 | 一种高压实高循环三元正极的制备方法及锂二次电池 |
CN113249777A (zh) * | 2021-04-23 | 2021-08-13 | 陕西彩虹新材料有限公司 | 一种纳米级单晶三元正极材料前驱体、单晶三元正极材料及制备方法 |
KR20220169308A (ko) * | 2021-06-18 | 2022-12-27 | 주식회사 엘 앤 에프 | 리튬 이차전지용 양극 활물질 |
CN114597474A (zh) * | 2022-03-21 | 2022-06-07 | 珠海冠宇电池股份有限公司 | 一种电池 |
CN115036141B (zh) * | 2022-07-20 | 2023-09-01 | 山东理工大学 | CoNi-LDH/MXene格栅状阵列结构复合材料及其制备方法与应用 |
CN116230858B (zh) * | 2023-05-08 | 2023-07-18 | 宁德时代新能源科技股份有限公司 | 正极极片、电池以及用电设备 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010031399A1 (en) * | 2000-02-14 | 2001-10-18 | Hyun-Sook Jung | Positive active material for rechargeable lithium battery and method of preparing same |
JP4183374B2 (ja) | 2000-09-29 | 2008-11-19 | 三洋電機株式会社 | 非水電解質二次電池 |
JP4556377B2 (ja) * | 2001-04-20 | 2010-10-06 | 株式会社Gsユアサ | 正極活物質およびその製造方法、非水電解質二次電池用正極、並びに、非水電解質二次電池 |
US7556655B2 (en) | 2003-03-14 | 2009-07-07 | 3M Innovative Properties Company | Method of producing lithium ion cathode materials |
JP4582579B2 (ja) * | 2004-12-07 | 2010-11-17 | Agcセイミケミカル株式会社 | リチウム二次電池用正極材料 |
US9666862B2 (en) * | 2005-02-23 | 2017-05-30 | Lg Chem, Ltd. | Secondary battery of improved lithium ion mobility and cell capacity |
JP2006260906A (ja) * | 2005-03-16 | 2006-09-28 | Sony Corp | 電池 |
CN1971980A (zh) * | 2005-11-23 | 2007-05-30 | 比亚迪股份有限公司 | 电池正极及使用该正极的锂离子电池及它们的制备方法 |
US20090233176A1 (en) * | 2005-12-20 | 2009-09-17 | Yosuke Kita | Non-aqueous electrolyte secondary battery |
CN101071859A (zh) * | 2007-06-07 | 2007-11-14 | 深圳市邦凯电子有限公司 | 锂电池正极活性物质、正极敷料及其制备方法 |
WO2009045756A2 (en) * | 2007-09-28 | 2009-04-09 | 3M Innovative Properties Company | Sintered cathode compositions |
JP2009224097A (ja) * | 2008-03-14 | 2009-10-01 | Panasonic Corp | 非水電解質二次電池 |
CN101355159B (zh) * | 2008-09-17 | 2010-06-16 | 金瑞新材料科技股份有限公司 | 一种锂离子电池正极材料镍钴锰酸锂的制备方法 |
CN101369651A (zh) * | 2008-09-27 | 2009-02-18 | 浙江华友钴业股份有限公司 | 一种制备锂离子电池正极三元系材料LiCoxNiyMn2O2的新方法 |
CN101626080B (zh) * | 2008-10-17 | 2011-02-09 | 成都晶元新材料技术有限公司 | 一种镍钴锰多元掺杂锂离子电池正极材料及其制备方法 |
KR20100099359A (ko) * | 2009-03-03 | 2010-09-13 | 대호전자(주) | 고율 충ㆍ방전 리튬이온 2차 전지 |
CN101707252B (zh) * | 2009-11-09 | 2012-01-25 | 深圳市振华新材料股份有限公司 | 多晶钴镍锰三元正极材料及其制备方法、二次锂离子电池 |
-
2009
- 2009-11-09 CN CN2009101101329A patent/CN101707252B/zh active Active
-
2010
- 2010-10-26 EP EP10827876.3A patent/EP2500968B1/en active Active
- 2010-10-26 JP JP2012523194A patent/JP5138834B2/ja active Active
- 2010-10-26 WO PCT/CN2010/078116 patent/WO2011054262A1/zh active Application Filing
- 2010-10-26 KR KR1020127007380A patent/KR101396002B1/ko active IP Right Grant
- 2010-10-26 US US13/138,945 patent/US8834740B2/en active Active
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011054262A1 (zh) * | 2009-11-09 | 2011-05-12 | 深圳市振华新材料股份有限公司 | 多晶钴镍锰三元正极材料及其制备方法、二次锂离子电池 |
CN102479947A (zh) * | 2010-11-30 | 2012-05-30 | 比亚迪股份有限公司 | 一种锂离子电池正极材料及其制备方法、以及一种锂离子电池 |
CN102479947B (zh) * | 2010-11-30 | 2015-11-25 | 比亚迪股份有限公司 | 一种锂离子电池正极材料及其制备方法、以及一种锂离子电池 |
CN102074700B (zh) * | 2010-12-09 | 2013-03-27 | 深圳市贝特瑞新能源材料股份有限公司 | 层状三元正极材料及其制备方法 |
CN102074700A (zh) * | 2010-12-09 | 2011-05-25 | 深圳市贝特瑞新能源材料股份有限公司 | 层状三元正极材料及其制备方法 |
WO2013097186A1 (en) * | 2011-12-30 | 2013-07-04 | Robert Bosch Gmbh | Lithium-metal oxide nanofarticles, preparation method and use thereof |
CN102931390A (zh) * | 2012-05-29 | 2013-02-13 | 合肥国轩高科动力能源有限公司 | 一种富锂锰基正极材料xLi2MnO3-(1-x)LiMO2的制备方法 |
CN102931390B (zh) * | 2012-05-29 | 2015-11-25 | 合肥国轩高科动力能源股份公司 | 一种富锂锰基正极材料xLi2MnO3-(1-x)LiMO2的制备方法 |
CN102881892B (zh) * | 2012-10-15 | 2015-04-08 | 福建师范大学 | 一种通过氧化/烧结过程制备富锂固溶体正极材料的方法 |
CN102881892A (zh) * | 2012-10-15 | 2013-01-16 | 福建师范大学 | 一种通过氧化/烧结过程制备富锂固溶体正极材料的方法 |
CN102916176A (zh) * | 2012-11-02 | 2013-02-06 | 多氟多化工股份有限公司 | 一种微球层状富锂锰基固溶体正极材料及其制备方法 |
CN103000870A (zh) * | 2012-11-22 | 2013-03-27 | 中国电子科技集团公司第十八研究所 | LiZNixCoyMn1-X-YO2材料复配方法 |
CN103000870B (zh) * | 2012-11-22 | 2017-05-03 | 中国电子科技集团公司第十八研究所 | LiZNiXCoYMn1‑X‑YO2材料复配方法 |
CN104393332A (zh) * | 2014-11-17 | 2015-03-04 | 云南锡业集团(控股)有限责任公司 | 一种镍钴锰锂动力电池及其制作方法 |
CN113594447A (zh) * | 2018-02-13 | 2021-11-02 | 宁德时代新能源科技股份有限公司 | 三元正极材料、正极极片及制备方法、应用 |
CN113594447B (zh) * | 2018-02-13 | 2023-11-10 | 宁德时代新能源科技股份有限公司 | 三元正极材料、正极极片及制备方法、应用 |
CN114883555A (zh) * | 2022-06-09 | 2022-08-09 | 贵州高点科技有限公司 | 一种多相锰材料及其制备方法、正极片和二次电池 |
CN114883555B (zh) * | 2022-06-09 | 2024-01-30 | 贵州高点科技有限公司 | 一种多相锰材料及其制备方法、正极片和二次电池 |
Also Published As
Publication number | Publication date |
---|---|
JP2013501317A (ja) | 2013-01-10 |
US20120043500A1 (en) | 2012-02-23 |
JP5138834B2 (ja) | 2013-02-06 |
EP2500968A4 (en) | 2013-04-10 |
US8834740B2 (en) | 2014-09-16 |
EP2500968B1 (en) | 2015-01-14 |
WO2011054262A1 (zh) | 2011-05-12 |
KR101396002B1 (ko) | 2014-05-16 |
CN101707252B (zh) | 2012-01-25 |
KR20120061910A (ko) | 2012-06-13 |
EP2500968A1 (en) | 2012-09-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101707252B (zh) | 多晶钴镍锰三元正极材料及其制备方法、二次锂离子电池 | |
US20220216471A1 (en) | Lithium supplementing material and positive electrode containing same | |
CN103435105B (zh) | 一种铁氧化物/碳复合锂离子电池负极材料及其制备方法和应用 | |
CN100495775C (zh) | 锂离子二次电池正极材料锆、磷掺杂型钴酸锂及其制备方法 | |
CN100346510C (zh) | 表面修饰改性锂离子电池正极材料的制备方法 | |
CN102263239B (zh) | 一种类石墨烯包覆掺杂锰酸锂复合正极材料及其制备方法 | |
CN101388451B (zh) | 钴酸锂复合正极材料及其制备方法、二次锂离子电池 | |
CN102655231B (zh) | 一种制备高功率性能锂离子电池正极材料LiMn2O4的方法 | |
CN100420088C (zh) | 具有镍基正极活性材料的锂离子二次电池及其制备方法 | |
CN103137960B (zh) | 锂离子电池正极材料及其制备方法以及锂离子电池 | |
JP2012221754A (ja) | リチウム二次電池用負極及びリチウム二次電池 | |
CN103247793A (zh) | 高性能复合型球形锂离子二次电池正极材料及制备方法 | |
Zhang et al. | Ce-doped LiNi 1/3 Co (1/3− x/3) Mn 1/3 Ce x/3 O 2 cathode materials for use in lithium ion batteries | |
WO2021189455A1 (zh) | 电化学装置及包含其的电子装置 | |
CN110380037B (zh) | 一种反应熔渗改性的锂离子电池正极材料及制备方法 | |
CN103187566B (zh) | 一种管状富锂正极材料及其制备方法和应用 | |
CN114229921A (zh) | Al2O3-ZrO2包覆的富锂锰基正极材料及其制备方法 | |
CN103647040A (zh) | 电极浆料、负电极及应用该负电极的锂离子电池 | |
CN102368549A (zh) | 一种锂离子电池用正极材料及使用此材料的锂离子电池 | |
CN102195035A (zh) | 锂离子电池正极材料及使用此材料的锂离子电池 | |
CN109378220A (zh) | 一种高电压混合型锂离子超级电容器及其制备方法 | |
CN114005977A (zh) | 一种高能量密度超导锂离子电池正极材料及其制备方法 | |
CN102255068A (zh) | 锂离子电池正极材料及使用此材料的锂离子电池 | |
CN104009216A (zh) | 一种锂离子电池正极的改性材料及其制备方法 | |
CN102368551A (zh) | 锂离子电池正极材料及锂离子电池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHENZHEN ZHENHUA NEW MATERIALS CO., LTD. Free format text: FORMER OWNER: SHENZHEN ZHENHUA NEW MATERIAL CO., LTD. Effective date: 20130423 Owner name: SHENZHEN ZHENHUA NEW MATERIAL CO., LTD. Free format text: FORMER OWNER: SHENZHEN ZHENHUA NEW MATERIALS CO., LTD. Effective date: 20130423 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518102 SHENZHEN, GUANGDONG PROVINCE TO: 550014 GUIYANG, GUIZHOU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130423 Address after: 550014, B-03-125 (National New Material Industrial Park), Baiyun North Road, Guiyang hi tech Zone, Guizhou, China Patentee after: GUIZHOU ZHENHUA NEW MATERIAL Co.,Ltd. Patentee after: SHENZHEN ZHENHUA CHENE-CHEM Co.,Ltd. Address before: 518102, Shenzhen, Guangdong province Baoan District Xixiang iron Aberdeen Road No. 44 Patentee before: SHENZHEN ZHENHUA CHENE-CHEM Co.,Ltd. Patentee before: GUIZHOU ZHENHUA NEW MATERIAL Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 550014 B-03-125, Baiyun North Road, Guiyang high tech Zone, Guizhou (National New Material Industrial Park) Co-patentee after: Guizhou Zhenhua E-CHEM Co.,Ltd. Patentee after: GUIZHOU ZHENHUA NEW MATERIAL Co.,Ltd. Address before: 550014 B-03-125, Baiyun North Road, Guiyang high tech Zone, Guizhou (National New Material Industrial Park) Co-patentee before: SHENZHEN ZHENHUA CHENE-CHEM Co.,Ltd. Patentee before: GUIZHOU ZHENHUA NEW MATERIAL Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180731 Address after: 550001 high span road of Baiyun District, Guiyang, Guizhou Province, No. 1 Patentee after: Guizhou Zhenhua E-CHEM Co.,Ltd. Address before: 550014 B-03-125, Baiyun North Road, Guiyang high tech Zone, Guizhou (National New Material Industrial Park) Co-patentee before: Guizhou Zhenhua E-CHEM Co.,Ltd. Patentee before: GUIZHOU ZHENHUA NEW MATERIAL Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Polycrystal Co-Ni-Mn ternary anode material and preparation method thereof as well as secondary lithium-ion battery Effective date of registration: 20180814 Granted publication date: 20120125 Pledgee: Bank of Guiyang Limited by Share Ltd. high tech branch Pledgor: Guizhou Zhenhua E-CHEM Co.,Ltd. Registration number: 2018520000013 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211217 Granted publication date: 20120125 Pledgee: Bank of Guiyang Limited by Share Ltd. high tech branch Pledgor: Guizhou Zhenhua E-CHEM Co.,Ltd. Registration number: 2018520000013 |