JP5450159B2 - 電極用酸化チタン系化合物及びそれを用いたリチウム二次電池 - Google Patents
電極用酸化チタン系化合物及びそれを用いたリチウム二次電池 Download PDFInfo
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- JP5450159B2 JP5450159B2 JP2010039774A JP2010039774A JP5450159B2 JP 5450159 B2 JP5450159 B2 JP 5450159B2 JP 2010039774 A JP2010039774 A JP 2010039774A JP 2010039774 A JP2010039774 A JP 2010039774A JP 5450159 B2 JP5450159 B2 JP 5450159B2
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- 229910052744 lithium Inorganic materials 0.000 title claims description 25
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims description 24
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 title description 32
- -1 Titanium oxide compound Chemical class 0.000 title description 3
- 239000010936 titanium Substances 0.000 claims description 77
- 229910052719 titanium Inorganic materials 0.000 claims description 37
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 36
- 239000002131 composite material Substances 0.000 claims description 29
- 229910052758 niobium Inorganic materials 0.000 claims description 20
- 229910052698 phosphorus Inorganic materials 0.000 claims description 18
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical group [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 17
- 230000014759 maintenance of location Effects 0.000 claims description 17
- 239000011149 active material Substances 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 11
- 239000013078 crystal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 239000007772 electrode material Substances 0.000 claims description 2
- 238000000634 powder X-ray diffraction Methods 0.000 claims description 2
- 230000002687 intercalation Effects 0.000 claims 1
- 238000009830 intercalation Methods 0.000 claims 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 47
- 239000010955 niobium Substances 0.000 description 36
- 239000002994 raw material Substances 0.000 description 36
- 238000002156 mixing Methods 0.000 description 31
- 239000000203 mixture Substances 0.000 description 24
- 239000000843 powder Substances 0.000 description 23
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 18
- 239000012071 phase Substances 0.000 description 17
- WPCMRGJTLPITMF-UHFFFAOYSA-I niobium(5+);pentahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[Nb+5] WPCMRGJTLPITMF-UHFFFAOYSA-I 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 12
- 238000010304 firing Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 11
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 10
- 239000002245 particle Substances 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 239000011574 phosphorus Substances 0.000 description 9
- 229910000027 potassium carbonate Inorganic materials 0.000 description 9
- 238000002441 X-ray diffraction Methods 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 8
- 239000002243 precursor Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 229910001416 lithium ion Inorganic materials 0.000 description 6
- 239000011591 potassium Substances 0.000 description 6
- 229910052700 potassium Inorganic materials 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000004408 titanium dioxide Substances 0.000 description 6
- 239000012298 atmosphere Substances 0.000 description 5
- 238000001354 calcination Methods 0.000 description 5
- 239000007773 negative electrode material Substances 0.000 description 5
- 229910010413 TiO 2 Inorganic materials 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000011164 primary particle Substances 0.000 description 4
- 230000009257 reactivity Effects 0.000 description 4
- 239000011163 secondary particle Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 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 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010908 decantation Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 229910001414 potassium ion Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000001694 spray drying Methods 0.000 description 2
- 235000000346 sugar Nutrition 0.000 description 2
- 150000008163 sugars Chemical class 0.000 description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- OWEGMIWEEQEYGQ-UHFFFAOYSA-N 100676-05-9 Natural products OC1C(O)C(O)C(CO)OC1OCC1C(O)C(O)C(O)C(OC2C(OC(O)C(O)C2O)CO)O1 OWEGMIWEEQEYGQ-UHFFFAOYSA-N 0.000 description 1
- 241000238876 Acari Species 0.000 description 1
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- 238000004438 BET method Methods 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
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- GUBGYTABKSRVRQ-PICCSMPSSA-N Maltose Natural products O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-PICCSMPSSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- GUBGYTABKSRVRQ-QUYVBRFLSA-N beta-maltose Chemical compound OC[C@H]1O[C@H](O[C@H]2[C@H](O)[C@@H](O)[C@H](O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@@H]1O GUBGYTABKSRVRQ-QUYVBRFLSA-N 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000002447 crystallographic data Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 description 1
- 229910000396 dipotassium phosphate Inorganic materials 0.000 description 1
- 235000019797 dipotassium phosphate Nutrition 0.000 description 1
- 238000007606 doctor blade method Methods 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Inorganic materials O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 description 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- OQZCJRJRGMMSGK-UHFFFAOYSA-M potassium metaphosphate Chemical compound [K+].[O-]P(=O)=O OQZCJRJRGMMSGK-UHFFFAOYSA-M 0.000 description 1
- 229940099402 potassium metaphosphate Drugs 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- UKDIAJWKFXFVFG-UHFFFAOYSA-N potassium;oxido(dioxo)niobium Chemical compound [K+].[O-][Nb](=O)=O UKDIAJWKFXFVFG-UHFFFAOYSA-N 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000010532 solid phase synthesis reaction Methods 0.000 description 1
- 238000005118 spray pyrolysis Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 1
- LLZRNZOLAXHGLL-UHFFFAOYSA-J titanic acid Chemical compound O[Ti](O)(O)O LLZRNZOLAXHGLL-UHFFFAOYSA-J 0.000 description 1
- LSKHZZSZLMMIMU-UHFFFAOYSA-K tripotassium;hydron;phosphonato phosphate Chemical compound [K+].[K+].[K+].OP([O-])(=O)OP([O-])([O-])=O LSKHZZSZLMMIMU-UHFFFAOYSA-K 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
- 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
- H01M4/485—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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/08—Other phosphides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G33/00—Compounds of niobium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G33/00—Compounds of niobium
- C01G33/006—Compounds containing niobium, with or without oxygen or hydrogen, and containing two or more other elements
-
- 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
-
- 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
- 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
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
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- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010039774A JP5450159B2 (ja) | 2010-02-25 | 2010-02-25 | 電極用酸化チタン系化合物及びそれを用いたリチウム二次電池 |
| KR1020110016122A KR101710729B1 (ko) | 2010-02-25 | 2011-02-23 | 전극용 산화 티탄계 화합물 및 그것을 사용한 리튬 2 차 전지 |
| US13/032,758 US8580433B2 (en) | 2010-02-25 | 2011-02-23 | Titanium oxide-based compound for electrode and lithium secondary battery using the same |
| CN201110044952.XA CN102169989B (zh) | 2010-02-25 | 2011-02-24 | 电极用氧化钛系化合物以及使用其的锂二次电池 |
| EP11156105.6A EP2361888B1 (en) | 2010-02-25 | 2011-02-25 | Titanium oxide-based compound for electrode and lithium secondary battery using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010039774A JP5450159B2 (ja) | 2010-02-25 | 2010-02-25 | 電極用酸化チタン系化合物及びそれを用いたリチウム二次電池 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011173761A JP2011173761A (ja) | 2011-09-08 |
| JP2011173761A5 JP2011173761A5 (enExample) | 2012-10-18 |
| JP5450159B2 true JP5450159B2 (ja) | 2014-03-26 |
Family
ID=44227836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010039774A Active JP5450159B2 (ja) | 2010-02-25 | 2010-02-25 | 電極用酸化チタン系化合物及びそれを用いたリチウム二次電池 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8580433B2 (enExample) |
| EP (1) | EP2361888B1 (enExample) |
| JP (1) | JP5450159B2 (enExample) |
| KR (1) | KR101710729B1 (enExample) |
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| JP5579981B2 (ja) * | 2008-12-15 | 2014-08-27 | チタン工業株式会社 | 電極用酸化チタン化合物及びそれを用いたリチウム二次電池 |
| JP5980472B2 (ja) * | 2010-05-14 | 2016-08-31 | 日立化成株式会社 | 二酸化チタン、二酸化チタンの製造方法、リチウムイオン電池、及びリチウムイオン電池用電極 |
| JP5230713B2 (ja) | 2010-10-29 | 2013-07-10 | 株式会社東芝 | 電池用活物質、非水電解質電池及び電池パック |
| JP5586549B2 (ja) * | 2011-09-14 | 2014-09-10 | 株式会社東芝 | 電池用活物質、非水電解質電池および電池パック |
| JP5586550B2 (ja) * | 2011-09-16 | 2014-09-10 | 株式会社東芝 | 電池用電極、非水電解質電池、及び電池パック |
| JP5535160B2 (ja) * | 2011-09-20 | 2014-07-02 | 株式会社東芝 | 非水電解質電池及び電池パック |
| EP2592050B1 (en) * | 2011-11-11 | 2014-05-14 | Samsung SDI Co., Ltd. | Composite, method of manufacturing the composite, negative electrode active material including the composite, negative electrode including the negative electrode active material, and lithium secondary battery including the same |
| JP5793442B2 (ja) | 2012-02-09 | 2015-10-14 | 株式会社東芝 | 電池用活物質、非水電解質電池及び電池パック |
| US9515318B2 (en) | 2012-02-14 | 2016-12-06 | Ut-Battelle, Llc | Mesoporous metal oxide microsphere electrode compositions and their methods of making |
| CN104247099B (zh) * | 2012-04-27 | 2016-10-26 | 昭和电工株式会社 | 二次电池用负极活性物质的制造方法和二次电池用负极活性物质、二次电池用负极的制造方法和二次电池用负极、以及二次电池 |
| JP5876771B2 (ja) | 2012-05-31 | 2016-03-02 | チタン工業株式会社 | 電極用チタン酸化物及びその製造方法 |
| JP5863606B2 (ja) * | 2012-09-06 | 2016-02-16 | 株式会社デンソー | リチウムイオン二次電池用電極活物質、リチウムイオン二次電池用電極、及びそれを用いたリチウムイオン二次電池、並びに、リチウムイオン二次電池用電極活物質の製造方法 |
| FR2996838B1 (fr) * | 2012-10-17 | 2014-11-21 | Commissariat Energie Atomique | Procede de preparation d'un oxyde mixte de titane et de niobium par traitement solvothermal ; electrode et accumulateur au lithium comprenant ledit oxyde mixte |
| US20140248531A1 (en) * | 2013-03-01 | 2014-09-04 | Imra America, Inc. | Negative electrode active material for energy storage devices and method for making the same |
| JP5694411B2 (ja) * | 2013-03-18 | 2015-04-01 | 株式会社東芝 | 電池用負極、非水電解質電池及び電池パック |
| JP6076926B2 (ja) * | 2013-03-25 | 2017-02-08 | 株式会社東芝 | 電池用活物質、非水電解質電池、電池パック及び自動車 |
| JP5894337B2 (ja) * | 2013-03-29 | 2016-03-30 | 株式会社クボタ | 酸化チタン化合物並びにこれを用いた電極及びリチウムイオン二次電池 |
| JP5847757B2 (ja) * | 2013-04-30 | 2016-01-27 | 株式会社東芝 | 電池用負極活物質の製造方法 |
| JP6193184B2 (ja) * | 2013-07-08 | 2017-09-06 | 株式会社東芝 | 非水電解質二次電池用負極活物質、非水電解質二次電池用負極活物質の製造方法、非水電解質二次電池、電池パック及び車 |
| CN105473506B (zh) | 2013-08-19 | 2018-05-08 | 独立行政法人产业技术综合研究所 | 使用浸渗有溶液的多孔性钛化合物的钛氧化物制造方法 |
| JP6383144B2 (ja) * | 2013-11-01 | 2018-08-29 | 株式会社東芝 | 非水電解液二次電池用活物質、非水電解液二次電池、電池パック、および車 |
| JP6302385B2 (ja) * | 2013-11-08 | 2018-03-28 | 株式会社東芝 | 非水電解質二次電池用負極活物質の製造方法 |
| JP6250432B2 (ja) * | 2014-02-24 | 2017-12-20 | チタン工業株式会社 | チタンニオブ複合酸化物電極用活物質及びそれを用いたリチウム二次電池 |
| JP2015046400A (ja) * | 2014-10-20 | 2015-03-12 | 株式会社東芝 | 電池用活物質、非水電解質電池及び電池パック |
| JP6125555B2 (ja) * | 2015-03-18 | 2017-05-10 | 株式会社東芝 | 電池用活物質の製造方法 |
| JP6259433B2 (ja) * | 2015-09-14 | 2018-01-10 | 太平洋セメント株式会社 | 二次電池用負極活物質の製造方法 |
| JP6570934B2 (ja) * | 2015-09-16 | 2019-09-04 | 株式会社東芝 | 電池用活物質、電極、非水電解質電池、電池パック及び車 |
| JP7091201B2 (ja) * | 2018-09-14 | 2022-06-27 | 株式会社東芝 | 活物質、電極、二次電池、電池パック、及び車両 |
| JP7377518B2 (ja) * | 2019-05-23 | 2023-11-10 | 国立大学法人鳥取大学 | 電極材料及びそれを用いた電極、電池 |
| CN110380054A (zh) * | 2019-08-02 | 2019-10-25 | 北方奥钛纳米技术有限公司 | 一种钛铌氧化物电极材料及其制备方法、锂离子纽扣电池 |
| GB202013576D0 (en) | 2020-08-28 | 2020-10-14 | Echion Tech Limited | Active electrode material |
| CN114868278A (zh) | 2019-10-18 | 2022-08-05 | 艾绮阳技术有限公司 | 活性电极材料 |
| GB2588264B (en) * | 2019-10-18 | 2021-11-24 | Echion Tech Limited | Active electrode material |
| BR112022023084B1 (pt) | 2020-06-03 | 2023-12-12 | Echion Technologies Limited | Material de eletrodo ativo, seu método de fabricação e composição |
| GB2595761B (en) | 2020-06-03 | 2022-07-13 | Echion Tech Limited | Active electrode material |
| WO2022034225A2 (en) * | 2020-08-14 | 2022-02-17 | Tiotech A/S | An electrode material and a battery as well as their manufacture |
| CN111969198A (zh) * | 2020-08-24 | 2020-11-20 | 福州大学 | 过渡金属类铌酸钾固溶体钾离子电池负极材料及其制备工艺 |
| CN114447300B (zh) * | 2022-01-18 | 2023-03-10 | 中国科学技术大学 | 隧道相和层状相复合结构的钠离子电池正极材料的制备方法、制得的材料及其应用 |
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| US6524750B1 (en) * | 2000-06-17 | 2003-02-25 | Eveready Battery Company, Inc. | Doped titanium oxide additives |
| US6818347B1 (en) * | 2000-06-21 | 2004-11-16 | University Of California | Performance enhancing additives for electrochemical cells |
| JP2008084824A (ja) * | 2006-03-20 | 2008-04-10 | Kanagawa Acad Of Sci & Technol | 導電体の製造方法 |
| JP4557920B2 (ja) * | 2006-03-30 | 2010-10-06 | 株式会社東芝 | 非水電解質電池 |
| FR2902577B1 (fr) | 2006-06-20 | 2009-04-24 | Commissariat Energie Atomique | Accumulateur lithium-ion comprenant tio2-b comme materiau actif d'electrode negative |
| JP4967772B2 (ja) * | 2006-08-24 | 2012-07-04 | 住友化学株式会社 | 熱電変換材料およびその製造方法 |
| JP5093643B2 (ja) * | 2006-11-02 | 2012-12-12 | 独立行政法人産業技術総合研究所 | リチウム二次電池活物質及びその製造方法、並びにそれを用いたリチウム二次電池 |
| JP2010055855A (ja) * | 2008-08-27 | 2010-03-11 | Mitsubishi Chemicals Corp | 非水電解質二次電池用電極材、非水電解質二次電池用電極及びそれを用いた非水電解質二次電池 |
| EP2437335A4 (en) * | 2009-05-28 | 2015-08-05 | Toshiba Kk | ACTIVE MATERIAL FOR BATTERY, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK |
| JP5531301B2 (ja) * | 2009-05-28 | 2014-06-25 | 株式会社東芝 | 非水電解質電池用活物質、非水電解質電池および電池パック |
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| EP2361888A2 (en) | 2011-08-31 |
| US8580433B2 (en) | 2013-11-12 |
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| KR20110097696A (ko) | 2011-08-31 |
| US20110206991A1 (en) | 2011-08-25 |
| JP2011173761A (ja) | 2011-09-08 |
| CN102169989A (zh) | 2011-08-31 |
| KR101710729B1 (ko) | 2017-02-27 |
| EP2361888B1 (en) | 2017-06-28 |
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