JP5530838B2 - 正極活物質の作製方法 - Google Patents
正極活物質の作製方法 Download PDFInfo
- Publication number
- JP5530838B2 JP5530838B2 JP2010156464A JP2010156464A JP5530838B2 JP 5530838 B2 JP5530838 B2 JP 5530838B2 JP 2010156464 A JP2010156464 A JP 2010156464A JP 2010156464 A JP2010156464 A JP 2010156464A JP 5530838 B2 JP5530838 B2 JP 5530838B2
- Authority
- JP
- Japan
- Prior art keywords
- sodium
- iron
- ions
- lithium
- phosphate
- 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.)
- Expired - Fee Related
Links
- 239000007774 positive electrode material Substances 0.000 title claims description 30
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 229910001415 sodium ion Inorganic materials 0.000 claims description 46
- 229910052708 sodium Inorganic materials 0.000 claims description 43
- 239000011734 sodium Substances 0.000 claims description 42
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 32
- 229910052723 transition metal Inorganic materials 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 22
- 229910052609 olivine Inorganic materials 0.000 claims description 22
- 239000010450 olivine Substances 0.000 claims description 22
- -1 phosphate transition metal Chemical class 0.000 claims description 20
- 229910000319 transition metal phosphate Inorganic materials 0.000 claims description 12
- 229910019142 PO4 Inorganic materials 0.000 claims description 4
- 239000010452 phosphate Substances 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 67
- 239000000463 material Substances 0.000 description 37
- 229910052742 iron Inorganic materials 0.000 description 34
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 26
- 238000000034 method Methods 0.000 description 23
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 22
- 229910001416 lithium ion Inorganic materials 0.000 description 22
- 229910052744 lithium Inorganic materials 0.000 description 20
- 125000004436 sodium atom Chemical group 0.000 description 19
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 18
- 125000004429 atom Chemical group 0.000 description 15
- AWRQDLAZGAQUNZ-UHFFFAOYSA-K sodium;iron(2+);phosphate Chemical compound [Na+].[Fe+2].[O-]P([O-])([O-])=O AWRQDLAZGAQUNZ-UHFFFAOYSA-K 0.000 description 15
- 150000003624 transition metals Chemical class 0.000 description 15
- 239000000243 solution Substances 0.000 description 14
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 12
- 235000011007 phosphoric acid Nutrition 0.000 description 12
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 11
- 229910000398 iron phosphate Inorganic materials 0.000 description 11
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 10
- 125000004430 oxygen atom Chemical group O* 0.000 description 10
- 229910052698 phosphorus Inorganic materials 0.000 description 8
- 239000008151 electrolyte solution Substances 0.000 description 7
- VVNXEADCOVSAER-UHFFFAOYSA-N lithium sodium Chemical compound [Li].[Na] VVNXEADCOVSAER-UHFFFAOYSA-N 0.000 description 7
- 125000004437 phosphorous atom Chemical group 0.000 description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 6
- 239000007773 negative electrode material Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- KTQBSFHFHLRPFZ-UHFFFAOYSA-K lithium sodium iron(2+) phosphate Chemical compound [Na+].[Li+].P(=O)([O-])([O-])[O-].[Fe+2] KTQBSFHFHLRPFZ-UHFFFAOYSA-K 0.000 description 5
- 229910021424 microcrystalline silicon Inorganic materials 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 4
- 229910017052 cobalt Inorganic materials 0.000 description 4
- 239000010941 cobalt Substances 0.000 description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 4
- YWEUIGNSBFLMFL-UHFFFAOYSA-N diphosphonate Chemical compound O=P(=O)OP(=O)=O YWEUIGNSBFLMFL-UHFFFAOYSA-N 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 238000010335 hydrothermal treatment Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 150000002641 lithium Chemical group 0.000 description 4
- DLYUQMMRRRQYAE-UHFFFAOYSA-N phosphorus pentoxide Inorganic materials O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 3
- NPLZZSLZTJVZSX-UHFFFAOYSA-L iron(2+);oxalate;dihydrate Chemical compound O.O.[Fe+2].[O-]C(=O)C([O-])=O NPLZZSLZTJVZSX-UHFFFAOYSA-L 0.000 description 3
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 3
- 229910052808 lithium carbonate Inorganic materials 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 3
- 239000001488 sodium phosphate Substances 0.000 description 3
- 229910000162 sodium phosphate Inorganic materials 0.000 description 3
- 159000000000 sodium salts Chemical class 0.000 description 3
- ZZXUZKXVROWEIF-UHFFFAOYSA-N 1,2-butylene carbonate Chemical compound CCC1COC(=O)O1 ZZXUZKXVROWEIF-UHFFFAOYSA-N 0.000 description 2
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 description 2
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229920002978 Vinylon Polymers 0.000 description 2
- CUPCBVUMRUSXIU-UHFFFAOYSA-N [Fe].OOO Chemical compound [Fe].OOO CUPCBVUMRUSXIU-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 2
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000006182 cathode active material Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910000388 diammonium phosphate Inorganic materials 0.000 description 2
- 235000019838 diammonium phosphate Nutrition 0.000 description 2
- VUPKGFBOKBGHFZ-UHFFFAOYSA-N dipropyl carbonate Chemical compound CCCOC(=O)OCCC VUPKGFBOKBGHFZ-UHFFFAOYSA-N 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 2
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 2
- 229910021519 iron(III) oxide-hydroxide Inorganic materials 0.000 description 2
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 description 2
- GLXDVVHUTZTUQK-UHFFFAOYSA-M lithium;hydroxide;hydrate Chemical compound [Li+].O.[OH-] GLXDVVHUTZTUQK-UHFFFAOYSA-M 0.000 description 2
- 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 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical class COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 2
- KKQAVHGECIBFRQ-UHFFFAOYSA-N methyl propyl carbonate Chemical compound CCCOC(=O)OC KKQAVHGECIBFRQ-UHFFFAOYSA-N 0.000 description 2
- 235000019837 monoammonium phosphate Nutrition 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 2
- LZDKZFUFMNSQCJ-UHFFFAOYSA-N 1,2-diethoxyethane Chemical compound CCOCCOCC LZDKZFUFMNSQCJ-UHFFFAOYSA-N 0.000 description 1
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 description 1
- YEVQZPWSVWZAOB-UHFFFAOYSA-N 2-(bromomethyl)-1-iodo-4-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=C(I)C(CBr)=C1 YEVQZPWSVWZAOB-UHFFFAOYSA-N 0.000 description 1
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical compound CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical class CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 description 1
- 229910020808 NaBF Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 229920002319 Poly(methyl acrylate) Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical class CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Chemical class COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 150000005676 cyclic carbonates Chemical class 0.000 description 1
- 150000004292 cyclic ethers Chemical class 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 125000000457 gamma-lactone group Chemical group 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- PDOXCFPUGNQQSW-UHFFFAOYSA-N methyl 2-methylpropyl carbonate Chemical compound COC(=O)OCC(C)C PDOXCFPUGNQQSW-UHFFFAOYSA-N 0.000 description 1
- 229940017219 methyl propionate Drugs 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 229920003214 poly(methacrylonitrile) Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 1
- HKFSHRPNWRVLKE-UHFFFAOYSA-K sodium nickel(2+) phosphate Chemical compound [Na+].[Ni++].[O-]P([O-])([O-])=O HKFSHRPNWRVLKE-UHFFFAOYSA-K 0.000 description 1
- BAZAXWOYCMUHIX-UHFFFAOYSA-M sodium perchlorate Chemical compound [Na+].[O-]Cl(=O)(=O)=O BAZAXWOYCMUHIX-UHFFFAOYSA-M 0.000 description 1
- 229910001488 sodium perchlorate Inorganic materials 0.000 description 1
- OZBVXMLNXYWPJJ-UHFFFAOYSA-K sodium;cobalt(2+);phosphate Chemical compound [Na+].[Co+2].[O-]P([O-])([O-])=O OZBVXMLNXYWPJJ-UHFFFAOYSA-K 0.000 description 1
- HEVWJXJIIXJVKU-UHFFFAOYSA-K sodium;manganese(2+);phosphate Chemical compound [Na+].[Mn+2].[O-]P([O-])([O-])=O HEVWJXJIIXJVKU-UHFFFAOYSA-K 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 229910001428 transition metal ion Inorganic materials 0.000 description 1
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 description 1
- WVLBCYQITXONBZ-UHFFFAOYSA-N trimethyl phosphate Chemical compound COP(=O)(OC)OC WVLBCYQITXONBZ-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H01M4/04—Processes of manufacture in general
- H01M4/0438—Processes of manufacture in general by electrochemical processing
- H01M4/045—Electrochemical coating; Electrochemical impregnation
-
- 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
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/45—Phosphates containing plural metal, or metal and ammonium
-
- 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
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/45—Phosphates containing plural metal, or metal and ammonium
- C01B25/451—Phosphates containing plural metal, or metal and ammonium containing metal and ammonium
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/134—Electrodes based on metals, Si or alloys
-
- 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
- H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/054—Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Description
本実施の形態では、本発明の一形態である正極活物質について、図1及び図3を用いて説明する。
本実施の形態では、本発明の一態様である正極活物質であって、実施の形態1とは異なるものについて説明する。本実施の形態に示す正極活物質は、リン酸遷移金属リチウムナトリウム(NaxLi(1−x)MPO4(0<x<1))であり、遷移金属(M)として、鉄、コバルト、ニッケルまたはマンガンなどを用いることができる。すなわち、ナトリウムのみならずリチウムを含む点が実施の形態1と異なる。以下、遷移金属(M)として鉄を用いたリン酸鉄リチウムナトリウム(NaxLi(1−x)FePO4(0<x<1))を用いて説明する。
本実施の形態では、上記実施の形態にて説明した、本発明の一態様である正極活物質を用いた二次電池について説明する。
103 ナトリウム原子
105 鉄原子
107 リン原子
109 酸素原子
111 単位格子
113 リチウム原子
121 単位格子
130 二次電池
141 筐体
142 正極集電体
143 正極活物質
144 負極集電体
145 負極活物質
146 セパレータ
147 電解液
148 正極
149 負極
Claims (3)
- オリビン型構造を有するリン酸遷移金属を作製し、
ナトリウムイオンを含む溶液に前記リン酸遷移金属を含浸させてリン酸遷移金属ナトリウムとすることを特徴とする正極活物質の作製方法。 - オリビン型構造を有するリン酸遷移金属を作製し、
ナトリウムシートに前記リン酸遷移金属の一表面を接して配し、
前記ナトリウムシート及び前記リン酸遷移金属を加熱することを特徴とする正極活物質の作製方法。 - オリビン型構造を有するリン酸遷移金属を作製し、
ナトリウムシートに前記リン酸遷移金属の一表面を接して配し、
前記ナトリウムシート側を負電位として前記ナトリウムシートと前記リン酸遷移金属の間に電位差を生じさせることを特徴とする正極活物質の作製方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010156464A JP5530838B2 (ja) | 2009-07-10 | 2010-07-09 | 正極活物質の作製方法 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009164159 | 2009-07-10 | ||
JP2009164159 | 2009-07-10 | ||
JP2010156464A JP5530838B2 (ja) | 2009-07-10 | 2010-07-09 | 正極活物質の作製方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011034963A JP2011034963A (ja) | 2011-02-17 |
JP2011034963A5 JP2011034963A5 (ja) | 2013-08-22 |
JP5530838B2 true JP5530838B2 (ja) | 2014-06-25 |
Family
ID=43427621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010156464A Expired - Fee Related JP5530838B2 (ja) | 2009-07-10 | 2010-07-09 | 正極活物質の作製方法 |
Country Status (3)
Country | Link |
---|---|
US (2) | US20110008233A1 (ja) |
JP (1) | JP5530838B2 (ja) |
KR (2) | KR101737076B1 (ja) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110008233A1 (en) * | 2009-07-10 | 2011-01-13 | Semiconductor Energy Laboratory Co., Ltd. | Positive electrode active material |
KR101748406B1 (ko) * | 2009-08-07 | 2017-06-16 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 양극 활물질의 제작 방법 |
WO2011030697A1 (en) * | 2009-09-11 | 2011-03-17 | Semiconductor Energy Laboratory Co., Ltd. | Power storage device and method for manufacturing the same |
US11081721B2 (en) * | 2009-11-24 | 2021-08-03 | Duracell U.S. Operations, Inc. | Secondary electrochemical cells with separator and electrolyte combination |
JP5917027B2 (ja) | 2010-06-30 | 2016-05-11 | 株式会社半導体エネルギー研究所 | 電極用材料の作製方法 |
KR20120039472A (ko) | 2010-10-15 | 2012-04-25 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 축전 장치용 정극 활물질의 제작 방법 |
EP2630684A4 (en) * | 2010-10-22 | 2015-12-23 | Amprius Inc | COMPOSITE STRUCTURES CONTAINING POROUS ACTIVE MATERIALS HIGH CAPACITY CONTRAINTS IN ENVELOPES |
US8945498B2 (en) | 2011-03-18 | 2015-02-03 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing lithium-containing composite oxide |
KR102100352B1 (ko) * | 2011-08-29 | 2020-04-13 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 리튬 이온 전지용 양극 활물질의 제작 방법 |
JP6207923B2 (ja) | 2012-08-27 | 2017-10-04 | 株式会社半導体エネルギー研究所 | 二次電池用正極の製造方法 |
US9673454B2 (en) | 2013-02-18 | 2017-06-06 | Semiconductor Energy Laboratory Co., Ltd. | Sodium-ion secondary battery |
JP5900926B2 (ja) * | 2013-04-10 | 2016-04-06 | 株式会社豊田自動織機 | ナトリウムイオン二次電池用正極活物質、正極及びナトリウムイオン二次電池 |
JP6068257B2 (ja) * | 2013-05-17 | 2017-01-25 | 京セラ株式会社 | 活物質およびそれを用いた二次電池 |
WO2015023017A1 (ko) | 2013-08-16 | 2015-02-19 | 에스케이이노베이션 주식회사 | 이차전지용 양극 활물질 |
JP7182758B2 (ja) | 2014-05-12 | 2022-12-05 | アンプリウス テクノロジーズ インコーポレイテッド | リチウムバッテリのためのアノードおよびその製造方法 |
EP3142644A1 (en) * | 2014-05-16 | 2017-03-22 | Vivus, Inc. | Orally administrable formulations for the controlled release of a pharmacologically active agent |
KR101992614B1 (ko) | 2014-09-26 | 2019-06-25 | 다이헤이요 세멘토 가부시키가이샤 | 이차전지용 양극활물질 및 그 제조방법 |
JP6321520B2 (ja) * | 2014-10-31 | 2018-05-09 | 国立大学法人鳥取大学 | ナトリウムイオン二次電池用負極およびその製造方法並びにナトリウムイオン二次電池 |
US11646405B2 (en) | 2015-03-09 | 2023-05-09 | Taiheiyo Cement Corporation | Positive electrode active substance for secondary cell and method for producing same |
JP6042513B2 (ja) | 2015-03-24 | 2016-12-14 | 太平洋セメント株式会社 | 二次電池用正極活物質及びその製造方法 |
WO2016151890A1 (ja) | 2015-03-24 | 2016-09-29 | 太平洋セメント株式会社 | 二次電池用正極活物質及びその製造方法 |
WO2016151891A1 (ja) | 2015-03-26 | 2016-09-29 | 太平洋セメント株式会社 | 二次電池用正極活物質及びその製造方法 |
US10964950B2 (en) | 2015-03-26 | 2021-03-30 | Taiheiyo Cement Corporation | Secondary battery positive-electrode active material and method for producing same |
US10673065B2 (en) | 2015-04-07 | 2020-06-02 | Brown University | Cation energy storage device and methods |
CN104888819A (zh) * | 2015-06-18 | 2015-09-09 | 苏州德捷膜材料科技有限公司 | 一种磷酸镍钠光催化剂的制备及其光催化应用 |
CN105280899A (zh) * | 2015-09-22 | 2016-01-27 | 中南大学 | 一种制备碳包覆的磷酸铁钠材料的方法 |
CN105289671A (zh) * | 2015-10-31 | 2016-02-03 | 江苏师范大学 | 一种Ag/AgCl负载磷酸镍钠复合光催化材料及其制备方法和应用 |
CN106587000B (zh) * | 2016-12-27 | 2018-07-24 | 陕西科技大学 | 一种NaFePO4纳米棒的制备方法 |
US11024923B2 (en) * | 2017-03-09 | 2021-06-01 | Sion Power Corporation | Electrochemical cells comprising short-circuit resistant electronically insulating regions |
JP6339272B1 (ja) * | 2017-05-16 | 2018-06-06 | 株式会社エポック社 | 溶着性ビーズ玩具用作成台 |
WO2019239924A1 (ja) * | 2018-06-13 | 2019-12-19 | 株式会社村田製作所 | リチウムイオン二次電池 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5770018A (en) * | 1996-04-10 | 1998-06-23 | Valence Technology, Inc. | Method for preparing lithium manganese oxide compounds |
CN1042377C (zh) | 1996-05-10 | 1999-03-03 | 中国科学院物理研究所 | 一种合成锂离子电池中正极材料的方法 |
US5720859A (en) * | 1996-06-03 | 1998-02-24 | Raychem Corporation | Method of forming an electrode on a substrate |
US6348182B1 (en) * | 1996-06-27 | 2002-02-19 | The Honjo Chemical Corporation | Process for producing lithium manganese oxide with spinel structure |
JP2973299B2 (ja) | 1996-06-27 | 1999-11-08 | 本荘ケミカル株式会社 | スピネル型構造を有するリチウム−マンガン複合酸化物の製造方法 |
JP3417523B2 (ja) * | 1996-10-29 | 2003-06-16 | 本荘ケミカル株式会社 | リチウム二次電池3v級正極材料用リチウム/マンガン複合酸化物の製造方法 |
US5951831A (en) * | 1997-07-11 | 1999-09-14 | Albright & Wilson Americas Limited | Condensation polymerization of phosphorus containing compounds |
CA2277259C (en) * | 1999-07-09 | 2009-09-15 | Nova Chemicals Corporation | Heavy duty packaging film |
US6777132B2 (en) * | 2000-04-27 | 2004-08-17 | Valence Technology, Inc. | Alkali/transition metal halo—and hydroxy-phosphates and related electrode active materials |
CA2442257C (en) | 2001-04-06 | 2013-01-08 | Valence Technology, Inc. | Sodium ion batteries |
US20110052986A1 (en) * | 2002-04-04 | 2011-03-03 | Jeremy Barker | Sodium Ion Batteries |
US20090220838A9 (en) * | 2002-04-04 | 2009-09-03 | Jeremy Barker | Secondary electrochemical cell |
US20040016632A1 (en) | 2002-07-26 | 2004-01-29 | Jeremy Barker | Methods of making transition metal compounds useful as cathode active materials using electromagnetic radiation |
US7307248B2 (en) * | 2003-12-09 | 2007-12-11 | Cem Corporation | Method and apparatus for microwave assisted high throughput high pressure chemical synthesis |
US7060238B2 (en) * | 2004-03-04 | 2006-06-13 | Valence Technology, Inc. | Synthesis of metal phosphates |
WO2006105253A2 (en) | 2005-03-28 | 2006-10-05 | Valence Technology, Inc. | Secondary electrochemical cell |
US20070160519A1 (en) * | 2005-03-28 | 2007-07-12 | Jeremy Barker | Method Of Making Active Materials For Use In Secondary Electrochemical Cells |
JP5011518B2 (ja) * | 2005-07-01 | 2012-08-29 | 国立大学法人九州大学 | 二次電池用正極材料の製造方法、および二次電池 |
JP5084131B2 (ja) * | 2005-10-28 | 2012-11-28 | トヨタ自動車株式会社 | LiMnPO4の製造方法 |
US20080153002A1 (en) * | 2006-11-27 | 2008-06-26 | Nazar Linda Faye | Mixed Lithium/Sodium Ion Iron Fluorophosphate Cathodes for Lithium Ion Batteries |
JP2008260666A (ja) | 2007-04-13 | 2008-10-30 | Kyushu Univ | ナトリウム二次電池用活物質およびその製造方法 |
US8480987B2 (en) * | 2007-04-20 | 2013-07-09 | Sung Yoon Chung | Method of preparing nanoparticles of lithium transition metal phosphates, lithium transition metal phosphates, and method of preparing the same |
JP4595987B2 (ja) * | 2007-10-25 | 2010-12-08 | トヨタ自動車株式会社 | 正極活物質 |
US20090117020A1 (en) * | 2007-11-05 | 2009-05-07 | Board Of Regents, The University Of Texas System | Rapid microwave-solvothermal synthesis and surface modification of nanostructured phospho-olivine cathodes for lithium ion batteries |
JP5383217B2 (ja) | 2008-01-28 | 2014-01-08 | 住友化学株式会社 | 正極活物質およびナトリウム二次電池、ならびにオリビン型リン酸塩の製造方法 |
JP5541560B2 (ja) * | 2008-10-03 | 2014-07-09 | 株式会社Gsユアサ | 正極材料、正極材料の製造方法、及び該製造方法で製造された正極材料が備えられている非水電解質二次電池 |
JP5510036B2 (ja) * | 2009-05-28 | 2014-06-04 | Tdk株式会社 | 活物質、活物質の製造方法及びリチウムイオン二次電池 |
US20110008233A1 (en) * | 2009-07-10 | 2011-01-13 | Semiconductor Energy Laboratory Co., Ltd. | Positive electrode active material |
KR101748406B1 (ko) * | 2009-08-07 | 2017-06-16 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 양극 활물질의 제작 방법 |
WO2011030697A1 (en) * | 2009-09-11 | 2011-03-17 | Semiconductor Energy Laboratory Co., Ltd. | Power storage device and method for manufacturing the same |
-
2010
- 2010-07-02 US US12/829,410 patent/US20110008233A1/en not_active Abandoned
- 2010-07-07 KR KR1020100065310A patent/KR101737076B1/ko active IP Right Grant
- 2010-07-09 JP JP2010156464A patent/JP5530838B2/ja not_active Expired - Fee Related
-
2015
- 2015-04-29 US US14/698,896 patent/US9997766B2/en not_active Expired - Fee Related
-
2017
- 2017-05-10 KR KR1020170058245A patent/KR101771190B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US9997766B2 (en) | 2018-06-12 |
KR101737076B1 (ko) | 2017-05-17 |
US20110008233A1 (en) | 2011-01-13 |
US20150263331A1 (en) | 2015-09-17 |
KR20170056489A (ko) | 2017-05-23 |
JP2011034963A (ja) | 2011-02-17 |
KR101771190B1 (ko) | 2017-08-24 |
KR20110005646A (ko) | 2011-01-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5530838B2 (ja) | 正極活物質の作製方法 | |
JP6268147B2 (ja) | リン酸遷移金属リチウムの作製方法 | |
CN101740752B (zh) | 具有核壳结构的锂离子电池用复合正极材料及其制备方法 | |
EP2737565B1 (en) | Blended cathode materials | |
JP5268134B2 (ja) | 正極活物質の製造方法およびそれを用いた非水電解質電池 | |
US9570746B2 (en) | Olivine-type cathode active material precursor for lithium battery, olivine-type cathode active material for lithium battery, method for preparing the same and lithium battery with the same | |
JP4595987B2 (ja) | 正極活物質 | |
JP5440460B2 (ja) | 二次電池用電極活物質の製造方法、二次電池用電極活物質、二次電池、および、二次電池用電極活物質の前駆体 | |
WO2023123054A1 (zh) | 钠离子电池用正极活性材料、其制备方法、以及包含其的正极极片、钠离子电池及用电装置 | |
JP5621869B2 (ja) | リチウムイオン二次電池 | |
CA2967917A1 (en) | Positive electrode active material particle powder for non-aqueous electrolyte secondary battery, method for producing same, and non-aqueous electrolyte secondary battery | |
JP2015088266A (ja) | リチウム電池 | |
JP2013229304A (ja) | リチウムイオン二次電池用非水電解液およびリチウムイオン二次電池 | |
CN104891570A (zh) | 一种液相合成Zr4+掺杂氟化铋锂离子电池正极材料及其制备方法 | |
US9350021B2 (en) | Cathode active material, cathode, and nonaqueous secondary battery | |
KR20140082635A (ko) | 리튬 인산 망간 및 이를 포함하는 복합 재료 | |
CN115799468A (zh) | 铁位掺杂的磷酸锰铁锂复合材料及制备方法、二次电池 | |
US11777083B2 (en) | Non-aqueous electrolyte secondary battery and positive electrode active material | |
US20240018001A1 (en) | Lithium manganese iron phosphate positive electrode active material and preparation method, positive electrode plate, secondary battery and electrical apparatus thereof | |
JP2013073931A (ja) | 2次電池用正極材料及びその製造方法 | |
WO2015079546A1 (ja) | リチウムイオン二次電池用正極およびリチウムイオン二次電池 | |
Rajagopalan et al. | Advanced Metal Ion Storage Technologies: Beyond Lithium-Ion Batteries | |
JP2024515150A (ja) | 二次電池、電池モジュール、電池パックおよび電気装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130708 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130708 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20140117 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140128 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140317 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140415 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140421 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5530838 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |