JP5666528B2 - リチウム電池用高レートおよび高エネルギーカソード物質 - Google Patents
リチウム電池用高レートおよび高エネルギーカソード物質 Download PDFInfo
- Publication number
- JP5666528B2 JP5666528B2 JP2012197623A JP2012197623A JP5666528B2 JP 5666528 B2 JP5666528 B2 JP 5666528B2 JP 2012197623 A JP2012197623 A JP 2012197623A JP 2012197623 A JP2012197623 A JP 2012197623A JP 5666528 B2 JP5666528 B2 JP 5666528B2
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- Prior art keywords
- electrochemical cell
- cell according
- aqueous electrochemical
- lithium
- cathode
- Prior art date
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- 239000010406 cathode material Substances 0.000 title claims description 48
- 229910052744 lithium Inorganic materials 0.000 title claims description 23
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims description 19
- 239000010949 copper Substances 0.000 claims description 45
- 239000000203 mixture Substances 0.000 claims description 39
- 239000011572 manganese Substances 0.000 claims description 38
- 239000003792 electrolyte Substances 0.000 claims description 28
- SJUZGTOIASNXPO-UHFFFAOYSA-N [O-2].[Mn+2].[V+5].[Cu+2] Chemical compound [O-2].[Mn+2].[V+5].[Cu+2] SJUZGTOIASNXPO-UHFFFAOYSA-N 0.000 claims description 26
- -1 alkali metal salt Chemical class 0.000 claims description 26
- 239000002904 solvent Substances 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 230000003647 oxidation Effects 0.000 claims description 15
- 238000007254 oxidation reaction Methods 0.000 claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052783 alkali metal Inorganic materials 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 claims description 13
- 229910052720 vanadium Inorganic materials 0.000 claims description 11
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 10
- 239000003960 organic solvent Substances 0.000 claims description 8
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims description 6
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 claims description 6
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 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 5
- 230000000737 periodic effect Effects 0.000 claims description 5
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 5
- 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 4
- 239000004743 Polypropylene Substances 0.000 claims description 4
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 claims description 4
- 229920002313 fluoropolymer Polymers 0.000 claims description 4
- 239000004811 fluoropolymer Substances 0.000 claims description 4
- 150000002739 metals Chemical class 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- ZUHZGEOKBKGPSW-UHFFFAOYSA-N tetraglyme Chemical compound COCCOCCOCCOCCOC ZUHZGEOKBKGPSW-UHFFFAOYSA-N 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- 150000001340 alkali metals Chemical class 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
- 229920001780 ECTFE Polymers 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- 239000004952 Polyamide Substances 0.000 claims description 2
- 229910052787 antimony Inorganic materials 0.000 claims description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052785 arsenic Inorganic materials 0.000 claims description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 239000011574 phosphorus Substances 0.000 claims description 2
- 229920002492 poly(sulfone) Polymers 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 239000002352 surface water Substances 0.000 claims description 2
- 239000003791 organic solvent mixture Substances 0.000 claims 4
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims 3
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims 3
- YFNKIDBQEZZDLK-UHFFFAOYSA-N triglyme Chemical compound COCCOCCOCCOC YFNKIDBQEZZDLK-UHFFFAOYSA-N 0.000 claims 3
- VCHVXUQQZMQWIY-UHFFFAOYSA-N [AlH3].[Mg].[Li] Chemical compound [AlH3].[Mg].[Li] VCHVXUQQZMQWIY-UHFFFAOYSA-N 0.000 claims 2
- OMHABGAGZHDTCL-UHFFFAOYSA-N [B].[Si].[Li] Chemical compound [B].[Si].[Li] OMHABGAGZHDTCL-UHFFFAOYSA-N 0.000 claims 2
- JFBZPFYRPYOZCQ-UHFFFAOYSA-N [Li].[Al] Chemical compound [Li].[Al] JFBZPFYRPYOZCQ-UHFFFAOYSA-N 0.000 claims 2
- ZVLDJSZFKQJMKD-UHFFFAOYSA-N [Li].[Si] Chemical compound [Li].[Si] ZVLDJSZFKQJMKD-UHFFFAOYSA-N 0.000 claims 2
- PPTSBERGOGHCHC-UHFFFAOYSA-N boron lithium Chemical compound [Li].[B] PPTSBERGOGHCHC-UHFFFAOYSA-N 0.000 claims 2
- GCICAPWZNUIIDV-UHFFFAOYSA-N lithium magnesium Chemical compound [Li].[Mg] GCICAPWZNUIIDV-UHFFFAOYSA-N 0.000 claims 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims 1
- 239000002759 woven fabric Substances 0.000 claims 1
- 210000004027 cell Anatomy 0.000 description 67
- 239000000463 material Substances 0.000 description 25
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 19
- 239000000243 solution Substances 0.000 description 17
- 239000002244 precipitate Substances 0.000 description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 15
- 239000006182 cathode active material Substances 0.000 description 12
- 239000008367 deionised water Substances 0.000 description 12
- 229910021641 deionized water Inorganic materials 0.000 description 12
- 150000003839 salts Chemical class 0.000 description 9
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 7
- 239000010410 layer Substances 0.000 description 6
- 229910001416 lithium ion Inorganic materials 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 4
- 239000011149 active material Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 4
- 239000012452 mother liquor Substances 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 3
- 239000005751 Copper oxide Substances 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 3
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 3
- 239000010405 anode material Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 229910000431 copper oxide Inorganic materials 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000003487 electrochemical reaction Methods 0.000 description 3
- 150000002696 manganese Chemical class 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 239000011255 nonaqueous electrolyte Substances 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 229910001935 vanadium oxide Inorganic materials 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- 229910013063 LiBF 4 Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- JKLVRIRNLLAISP-UHFFFAOYSA-N [O-2].[V+5].[Cu+2] Chemical compound [O-2].[V+5].[Cu+2] JKLVRIRNLLAISP-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 229910021383 artificial graphite Inorganic materials 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 235000019241 carbon black Nutrition 0.000 description 2
- 239000002134 carbon nanofiber Substances 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 239000002482 conductive additive Substances 0.000 description 2
- 239000011231 conductive filler Substances 0.000 description 2
- 150000005676 cyclic carbonates Chemical class 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 229910000765 intermetallic Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002064 nanoplatelet Substances 0.000 description 2
- 229910021382 natural graphite Inorganic materials 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 2
- RAVDHKVWJUPFPT-UHFFFAOYSA-N silver;oxido(dioxo)vanadium Chemical compound [Ag+].[O-][V](=O)=O RAVDHKVWJUPFPT-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000003681 vanadium Chemical class 0.000 description 2
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 1
- 229910017008 AsF 6 Inorganic materials 0.000 description 1
- 238000004438 BET method Methods 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910007909 Li-Al-Mg Inorganic materials 0.000 description 1
- 229910010238 LiAlCl 4 Inorganic materials 0.000 description 1
- 229910015015 LiAsF 6 Inorganic materials 0.000 description 1
- 229910013684 LiClO 4 Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 229910012513 LiSbF 6 Inorganic materials 0.000 description 1
- 229910008472 Li—Al—Mg Inorganic materials 0.000 description 1
- 229910008290 Li—B Inorganic materials 0.000 description 1
- 229910006309 Li—Mg Inorganic materials 0.000 description 1
- 229910006742 Li—Si—B Inorganic materials 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229910018286 SbF 6 Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QTHKJEYUQSLYTH-UHFFFAOYSA-N [Co]=O.[Ni].[Li] Chemical compound [Co]=O.[Ni].[Li] QTHKJEYUQSLYTH-UHFFFAOYSA-N 0.000 description 1
- KLARSDUHONHPRF-UHFFFAOYSA-N [Li].[Mn] Chemical compound [Li].[Mn] KLARSDUHONHPRF-UHFFFAOYSA-N 0.000 description 1
- SOXUFMZTHZXOGC-UHFFFAOYSA-N [Li].[Mn].[Co].[Ni] Chemical compound [Li].[Mn].[Co].[Ni] SOXUFMZTHZXOGC-UHFFFAOYSA-N 0.000 description 1
- YALCWJZSJOMTCG-UHFFFAOYSA-N [O--].[O--].[O--].[O--].[V+5].[Cu++].[Ag+] Chemical compound [O--].[O--].[O--].[O--].[V+5].[Cu++].[Ag+] YALCWJZSJOMTCG-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000006183 anode active material Substances 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- BRCWHGIUHLWZBK-UHFFFAOYSA-K bismuth;trifluoride Chemical compound F[Bi](F)F BRCWHGIUHLWZBK-UHFFFAOYSA-K 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 150000003950 cyclic amides Chemical class 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- AXZAYXJCENRGIM-UHFFFAOYSA-J dipotassium;tetrabromoplatinum(2-) Chemical compound [K+].[K+].[Br-].[Br-].[Br-].[Br-].[Pt+2] AXZAYXJCENRGIM-UHFFFAOYSA-J 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000840 electrochemical analysis Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000037427 ion transport Effects 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 0.000 description 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 1
- 229940099596 manganese sulfate Drugs 0.000 description 1
- 239000011702 manganese sulphate Substances 0.000 description 1
- 235000007079 manganese sulphate Nutrition 0.000 description 1
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- RCYSGAYIEFAJTG-UHFFFAOYSA-N methyl acetate;propanoic acid Chemical compound CCC(O)=O.COC(C)=O RCYSGAYIEFAJTG-UHFFFAOYSA-N 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005596 polymer binder Polymers 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 229920000131 polyvinylidene Polymers 0.000 description 1
- 229910001487 potassium perchlorate Inorganic materials 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- 229910001923 silver oxide Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 238000010671 solid-state reaction Methods 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
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- 239000000758 substrate Substances 0.000 description 1
- RCYJPSGNXVLIBO-UHFFFAOYSA-N sulfanylidenetitanium Chemical compound [S].[Ti] RCYJPSGNXVLIBO-UHFFFAOYSA-N 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- 238000003466 welding Methods 0.000 description 1
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Description
1.カソード物質組成およびセル成分
2.カソード物質調製
CuxMnyVzOwを以下のように調製した。
例2
例3
例4
例5
例6
例7
例8
試験セルを用いるCuxMnyVzOwの電気化学試験
CuxMnyVzOwおよびCFXを有する電極
Claims (27)
- アノード、
電解質、および
カソードであり、CuxMnyVzOwを含み、式中、
銅は1および3の間の酸化状態を有し、
マンガンは1および7の間の酸化状態を有し、
バナジウムは2および5の間の酸化状態を有し、
x、y、およびzは各々ゼロよりも大きく、
x+y+zの合計は1および3の間であり、および
wは、ゼロよりも大きな値を有し、そしてx、y、およびzの値と、および銅、マンガン、およびバナジウムの酸化状態とに整合するカソード
を含み、前記カソードはさらにフッ化炭素を含む、非水電気化学セル。 - 銅−マンガン−バナジウム−酸化物カソード物質は、さらにフッ化炭素を含み、式CuxMnyVzOw・nH2Oを有し、
式中、銅は1および3の間の酸化状態を有し、
マンガンは1および7の間の酸化状態を有し、
バナジウムは2および5の間の酸化状態を有し、
x、y、およびzは各々ゼロよりも大きく、
x+y+zの合計は1および3の間であり、
wは、ゼロよりも大きな値を有し、そしてx、y、およびzの値と、および銅、マンガン、およびバナジウムの酸化状態とに整合し、および
nH2Oは銅マンガンバナジウム酸化物カソード物質に存在する表面水、構造水、またはそれらの双方を表す、請求項1に従う非水電気化学セル。 - 銅−マンガン−バナジウム−酸化物は、4g/cm3乃至6g/cm3の平均密度を有する、請求項1に従う非水電気化学セル。
- 銅−マンガン−バナジウム−酸化物は、25m2/g乃至125m2/gの表面積を有する、請求項1に従う非水電気化学セル。
- フッ化炭素は、式(CFx)nによって表され、式中、
xは0.1乃至1.9であり、および
nは1乃至5である、請求項1に従う非水電気化学セル。 - フッ化炭素は式(CFx1)nおよび(CF x2 )mを有するフッ化炭素の混合物であり、式中、
x1は0.8乃至1.2であり、
x2は0.4乃至0.8であり、および
nおよびmは各々1乃至5である、請求項1に従う非水電気化学セル。 - (CFx1)n対(CF x2 )mの比は1:5乃至5:1である、請求項6に従う非水電気化学セル。
- カソードにおけるフッ化炭素の重量による濃度は、1%乃至99%の間であり、およびカソードにおける銅−マンガン−バナジウム−酸化物の重量による濃度は99%および1%の間である、請求項1に従う非水電気化学セル。
- アノードには、周期律表におけるグループIA金属、周期律表におけるグループIIA金属、またはそれらの混合物が含まれる、請求項1に従う非水電気化学セル。
- アノードには、周期律表におけるグループIA金属、周期律表におけるグループIIA金属、またはそれらの混合物が含まれる、請求項1に従う非水電気化学セル。
- アノードには、リチウム、マグネシウム、ナトリウム、カリウム、リチウム−マグネシウム、リチウム−アルミニウム、リチウム−アルミニウム−マグネシウム、リチウム−シリコン、リチウム−ホウ素、およびリチウム−シリコン−ホウ素からなる群より選ばれる1種が含まれる、請求項9に従う非水電気化学セル。
- アノードは、リチウム、マグネシウム、ナトリウム、カリウム、リチウム−マグネシウム、リチウム−アルミニウム、リチウム−アルミニウム−マグネシウム、リチウム−シリコン、リチウム−ホウ素、およびリチウム−シリコン−ホウ素からなる群より選ばれる1種を含む、請求項10に従う非水電気化学セル。
- 電解質には、
イオン化するアルカリ金属塩、および
非プロトン性有機溶媒または溶媒の混合物
が含まれる、請求項1に従う非水電気化学セル。 - 電解質には、
イオン化するアルカリ金属塩、および
非プロトン性有機溶媒または溶媒の混合物
が含まれる、請求項1に従う電気化学セル。 - 電解質には、
イオン化するアルカリ金属塩、および
非プロトン性有機溶媒または溶媒の混合物
が含まれる、請求項10に従う非水電気化学セル。 - イオン化するアルカリ金属塩はアノードにおける金属と同様である、請求項15に従う非水電気化学セル。
- イオン化するアルカリ金属塩は、式MM´F6またはMM´F4を有し、式中、
Mはアノードにおける金属の少なくとも1種と同じアルカリ金属であり、および
M´は、リン、ヒ素、アンチモン、およびホウ素からなる群より選ばれる元素である、請求項15に従う非水電気化学セル。 - 非プロトン性有機溶媒または溶媒の混合物は、ジメチルカルボナート、ジエチルカルボナート、1,2−ジメトキシエタン、テトラヒドロフラン、メチルアセタート、ジグリム、トリグリム、テトラグリム、高誘電率溶媒、およびそれらの混合物からなる群より選ばれる、請求項13に従う非水電気化学セル。
- 非プロトン性有機溶媒または溶媒の混合物は、ジメチルカルボナート、ジエチルカルボナート、1,2−ジメトキシエタン、テトラヒドロフラン、メチルアセタート、ジグリム、トリグリム、テトラグリム、高誘電率溶媒、およびそれらの混合物からなる群より選ばれる、請求項14に従う非水電気化学セル。
- 非プロトン性有機溶媒または溶媒の混合物は、ジメチルカルボナート、ジエチルカーボナート、1,2−ジメトキシエタン、テトラヒドロフラン、メチルアセタート、ジグリム、トリグリム、テトラグリム、高誘電率溶媒、およびそれらの混合物からなる群より選ばれる、請求項15に従う電気化学セル。
- 電解質においてイオン化するアルカリ金属塩は、0.5Mから2.5Mまでの範囲内に存在する、請求項13に従う非水電気化学セル。
- 電解質においてイオン化するアルカリ金属塩は、0.5Mから2.5Mまでの範囲内に存在する、請求項14に従う非水電気化学セル。
- 電解質においてイオン化するアルカリ金属塩は、0.5Mから2.5Mまでの範囲内に存在する、請求項15に従う非水電気化学セル。
- さらにセパレーターを含む、請求項1に従う非水電気化学セル。
- セパレーターは15ミクロン(μm)から75ミクロンまでの範囲内の厚さを有する、請求項24に従う非水電気化学セル。
- セパレーターは、ポリプロピレン、ポリエチレン、ポリアミド、ポリスルホン、ポリ塩化ビニル、およびそれらの混合物からなる群より選ばれる、請求項24に従う非水電気化学セル。
- セパレーターは、フッ化ポリビニリジン、フッ化ポリビニリジン−コヒドロフルオルプロピレン、テトラフルオロエチレン−エチレン共重合体、クロロトリフルオロエチレン−エチレン共重合体、およびそれらの組合せからなる群より選ばれるフルオロポリマー繊維から織られた織物である、請求項24に従う非水電気化学セル。
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EP2404341B1 (en) | 2009-03-05 | 2017-05-17 | EaglePicher Technologies, LLC | End of life indication system and method for non-aqueous cell having amorphous or semi-crystalline copper manganese oxide cathode material |
EP2409348B1 (en) * | 2009-03-18 | 2015-07-01 | EaglePicher Technologies, LLC | Non-aqueous electrochemical cell having a mixture of at least three cathode materials therein |
-
2012
- 2012-08-29 US US13/597,848 patent/US10355306B2/en active Active
- 2012-09-05 CA CA2788844A patent/CA2788844C/en active Active
- 2012-09-07 EP EP12183582.1A patent/EP2568525B1/en active Active
- 2012-09-07 JP JP2012197623A patent/JP5666528B2/ja active Active
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JP2013058479A (ja) | 2013-03-28 |
CA2788844A1 (en) | 2013-03-08 |
CN103022455B (zh) | 2017-11-17 |
CN103022455A (zh) | 2013-04-03 |
US20130065137A1 (en) | 2013-03-14 |
EP2568525A2 (en) | 2013-03-13 |
EP2568525B1 (en) | 2017-08-02 |
CA2788844C (en) | 2016-11-01 |
US10355306B2 (en) | 2019-07-16 |
EP2568525A3 (en) | 2014-04-02 |
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