JP5242973B2 - 蓄電デバイス用電解質組成物及びそれを用いた蓄電デバイス - Google Patents
蓄電デバイス用電解質組成物及びそれを用いた蓄電デバイス Download PDFInfo
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- JP5242973B2 JP5242973B2 JP2007217127A JP2007217127A JP5242973B2 JP 5242973 B2 JP5242973 B2 JP 5242973B2 JP 2007217127 A JP2007217127 A JP 2007217127A JP 2007217127 A JP2007217127 A JP 2007217127A JP 5242973 B2 JP5242973 B2 JP 5242973B2
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- Prior art keywords
- electrolyte composition
- storage device
- ionic liquid
- quaternary phosphonium
- electricity storage
- Prior art date
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- 125000004183 alkoxy alkyl group Chemical group 0.000 abstract description 15
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- 125000004432 carbon atom Chemical group C* 0.000 abstract description 7
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract description 3
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 abstract description 2
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 1
- 229920001780 ECTFE Polymers 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- 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 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 229910007969 Li-Co-Ni Inorganic materials 0.000 description 1
- 229910015044 LiB Inorganic materials 0.000 description 1
- 229910013063 LiBF 4 Inorganic materials 0.000 description 1
- 229910013684 LiClO 4 Inorganic materials 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910010707 LiFePO 4 Chemical class 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910013528 LiN(SO2 CF3)2 Inorganic materials 0.000 description 1
- 229910013716 LiNi Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 229910012424 LiSO 3 Inorganic materials 0.000 description 1
- 229910006555 Li—Co—Ni Inorganic materials 0.000 description 1
- RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical compound CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
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- 239000004695 Polyether sulfone Substances 0.000 description 1
- 239000004697 Polyetherimide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 150000001350 alkyl halides Chemical class 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
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- 125000002091 cationic group Chemical group 0.000 description 1
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- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
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- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
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- 238000004807 desolvation Methods 0.000 description 1
- 229920005994 diacetyl cellulose Polymers 0.000 description 1
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- 238000009792 diffusion process Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 150000004862 dioxolanes Chemical class 0.000 description 1
- ROORDVPLFPIABK-UHFFFAOYSA-N diphenyl carbonate Chemical compound C=1C=CC=CC=1OC(=O)OC1=CC=CC=C1 ROORDVPLFPIABK-UHFFFAOYSA-N 0.000 description 1
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 125000005745 ethoxymethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])* 0.000 description 1
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 description 1
- 229920005648 ethylene methacrylic acid copolymer Polymers 0.000 description 1
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 1
- 229920006225 ethylene-methyl acrylate Polymers 0.000 description 1
- 229920005680 ethylene-methyl methacrylate copolymer Polymers 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- BLBBMBKUUHYSMI-UHFFFAOYSA-N furan-2,3,4,5-tetrol Chemical compound OC=1OC(O)=C(O)C=1O BLBBMBKUUHYSMI-UHFFFAOYSA-N 0.000 description 1
- 239000006232 furnace black Substances 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- PVADDRMAFCOOPC-UHFFFAOYSA-N germanium monoxide Inorganic materials [Ge]=O PVADDRMAFCOOPC-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910021385 hard carbon Inorganic materials 0.000 description 1
- 229920006015 heat resistant resin Polymers 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 230000010220 ion permeability Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- LRDFRRGEGBBSRN-UHFFFAOYSA-N isobutyronitrile Chemical compound CC(C)C#N LRDFRRGEGBBSRN-UHFFFAOYSA-N 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000003273 ketjen black Substances 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 229910000625 lithium cobalt 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
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- SWQWQUPVBQZTAR-UHFFFAOYSA-N methoxymethyl(tripropyl)phosphanium Chemical compound CCC[P+](CCC)(CCC)COC SWQWQUPVBQZTAR-UHFFFAOYSA-N 0.000 description 1
- 229940017219 methyl propionate Drugs 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
- 229910021470 non-graphitizable carbon Inorganic materials 0.000 description 1
- 150000002903 organophosphorus compounds Chemical class 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 229920003192 poly(bis maleimide) Polymers 0.000 description 1
- 229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 description 1
- 229920001643 poly(ether ketone) Polymers 0.000 description 1
- 229920001197 polyacetylene Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002312 polyamide-imide Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 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
- 239000011148 porous material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000004627 regenerated cellulose Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 229910021384 soft carbon Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 229920005608 sulfonated EPDM Polymers 0.000 description 1
- 239000003115 supporting electrolyte Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 239000006234 thermal black Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- QHGNHLZPVBIIPX-UHFFFAOYSA-N tin(II) oxide Inorganic materials [Sn]=O QHGNHLZPVBIIPX-UHFFFAOYSA-N 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- KZEXVNKGDKTRPC-UHFFFAOYSA-N triethyl(2-methoxyethyl)phosphanium Chemical compound CC[P+](CC)(CC)CCOC KZEXVNKGDKTRPC-UHFFFAOYSA-N 0.000 description 1
- 125000001889 triflyl group Chemical group FC(F)(F)S(*)(=O)=O 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 239000011787 zinc oxide Substances 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
-
- 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
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
- H01M10/0569—Liquid materials characterised by the solvents
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/12—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances organic substances
- H01B1/122—Ionic conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/04—Hybrid capacitors
- H01G11/06—Hybrid capacitors with one of the electrodes allowing ions to be reversibly doped thereinto, e.g. lithium ion capacitors [LIC]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/54—Electrolytes
- H01G11/58—Liquid electrolytes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/022—Electrolytes; Absorbents
- H01G9/035—Liquid electrolytes, e.g. impregnating materials
-
- 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
-
- 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
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0025—Organic electrolyte
- H01M2300/0045—Room temperature molten salts comprising at least one organic ion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
- 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
- Y02E60/13—Energy storage using capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Power Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Secondary Cells (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Description
トリエチル(メトキシメチル)ホスホニウムビス(トリフルオロメチルスルホニル)イミドの合成
トリエチルホスフィン25%トルエン溶液(日本化学工業株式会社製品名:ヒシコーリン(登録商標)P−2)236g(0.5mol)に、ブロモメチルメチルエーテル(東京化成工業株式会社試薬)62g(0.5mol)を滴下し、70〜80℃で6時間反応させた。反応終了後ヘキサンを加えて晶析させ、トリエチル(メトキシメチル)ホスホニウムブロミドの結晶を97g得た(収率80%)。このトリエチル(メトキシメチル)ホスホニウムブロミド73g(0.3mol)に、リチウムビス(トリフルオロメチルスルホニル)イミド(関東化学株式会社試薬)86g(0.3mol)を加えて水系で反応させた。次いで室温で3時間攪拌して熟成させた。攪拌終了後、下層(生成物)を分離した。分離した生成物に対して純水洗浄を4回行い、続いてヘキサン洗浄を4回行った。洗浄終了後、100℃、真空度0.5kPaにて5時間真空乾燥した。このようにして得られた生成物の確認を、1H−NMR、13C−NMR、31P−NMR、19F−NMRにて行った。生成物(無色透明液体)の収量は104g(収率78%)であり、31P−NMRより純度98%以上のトリエチル(メトキシメチル)ホスホニウムビス(トリフルオロメチルスルホニル)イミドであることを確認した。イオンクロマトグラフィー(検出下限:50ppm)により、ハロゲン含有量は50ppm以下であることを確認した。また、31P−NMRで確認したところ、トリエチルホスフィンオキシドは検出されなかった。
トリエチル(2−メトキシエチル)ホスホニウム ビス(トリフルオロメチルスルホニル)イミドの合成
トリエチルホスフィン25%トルエン溶液(日本化学工業株式会社製品名:ヒシコーリン(登録商標)P−2)236g(0.5mol)に、2−ブロモエチルメチルエーテル(東京化成工業株式会社試薬)73g(0.5mol)を滴下し、70〜80℃で6時間反応させた。反応終了後ヘキサンを加えて晶析させ、トリエチル(2−メトキシエチル)ホスホニウムブロミドの結晶を125g得た(収率97%)。このトリエチル(2−メトキシエチル)ホスホニウムブロミド77g(0.3mol)に、リチウムビス(トリフルオロメチルスルホニル)イミド(関東化学株式会社試薬)86g(0.3mol)を加えて水系で反応させた。次いで室温で3時間攪拌して熟成させた。攪拌終了後、下層(生成物)を分離した。分離した生成物に対して純水洗浄を4回行い、続いてヘキサン洗浄を4回行った。洗浄終了後、100℃、真空度0.5kPaにて5時間真空乾燥した。このようにして得られた生成物の確認を合成例1と同様にして行った。生成物(無色透明液体)の収量は126g(収率92%)であり、31P−NMRより純度98%以上のトリエチル(2−メトキシエチル)ホスホニウム ビス(トリフルオロメチルスルホニル)イミドであることを確認した。イオンクロマトグラフィー(検出下限:50ppm)により、ハロゲン含有量は50ppm以下であることを確認した。また、31P−NMRで確認したところ、トリエチルホスフィンオキシドは検出されなかった。
トリエチル−n−ペンチルホスホニウム ビス(トリフルオロメチルスルホニル)イミドの合成
トリエチルホスフィン25%トルエン溶液(日本化学工業株式会社製品名:ヒシコーリン(登録商標)P−2)236g(0.5mol)に、1−ブロモペンタン(東京化成工業株式会社試薬)77g(0.5mol)を滴下し、70〜80℃で5時間反応させた。反応終了後ヘキサンを加えて晶析させ、トリエチル−n−ペンチルホスホニウムブロミドの結晶を122g得た(収率91%)。このトリエチル−n−ペンチルホスホニウムブロミド81g(0.3mol)に、リチウムビス(トリフルオロメチルスルホニル)イミド(関東化学株式会社試薬)86g(0.3mol)を加えて水系で反応させた。次いで室温で3時間攪拌して熟成させた。攪拌終了後、下層(生成物)を分離した。分離した生成物に対して純水洗浄を4回行い、続いてヘキサン洗浄を4回行った。洗浄終了後、100℃、真空度0.5kPaにて5時間真空乾燥した。このようにして得られた生成物の確認を合成例1と同様にして行った。生成物(無色透明液体)の収量は125g(収率89%)であり、31P−NMRより純度98%以上のトリエチル−n−ペンチルホスホニウム ビス(トリフルオロメチルスルホニル)イミドであることを確認した。イオンクロマトグラフィー(検出下限:50ppm)により、ハロゲン含有量は50ppm以下であることを確認した。また、31P−NMRで確認したところ、トリエチルホスフィンオキシドは検出されなかった。
トリエチル(メトキシメチル)アンモニウム ビス(トリフルオロメチルスルホニル)イミドの合成
トリエチルアミン(東京化成工業株式会社試薬)51g(0.5mol)に、ブロモメチルメチルエーテル(東京化成工業株式会社試薬)77g(0.6mol)を滴下し、60〜70℃で6時間反応させた。反応終了後ヘキサンを加えて晶析させ、トリエチル(メトキシメチル)アンモニウムブロミドの結晶を96g得た(収率85%)。このトリエチル(メトキシメチル)アンモニウムブロミド34g(0.15mol)に、リチウムビス(トリフルオロメチルスルホニル)イミド(関東化学株式会社試薬)52g(0.18mol)を加えて水系で反応させた。次いで室温で3時間攪拌して熟成させた。攪拌終了後、下層(生成物)を分離した。分離した生成物に対し純水洗浄を4回行い、続いてヘキサン洗浄を4回行った。洗浄終了後、100℃、真空度0.5kPaにて5時間真空乾燥した。このようにして得られた生成物の確認を、1H−NMR、13C−NMR、19F−NMRにて行ったところ、トリエチル(メトキシメチル)アンモニウム ビス(トリフルオロメチルスルホニル)イミドであることが確認できた。生成物(無色透明液体)の収量は59g(収率93%)であった。イオンクロマトグラフィー(検出下限:50ppm)により、ハロゲン含有量は70ppmであることを確認した。
トリエチル(2−メトキシエチル)アンモニウム ビス(トリフルオロメチルスルホニル)イミドの合成
トリエチルアミン(東京化成工業株式会社試薬)51g(0.5mol)に、2−ブロモエチルメチルエーテル(東京化成工業株式会社試薬)85g(0.6mol)を滴下し、60〜70℃で24時間反応させた。反応終了後ヘキサンを加えて晶析させ、トリエチル(2−メトキシエチル)アンモニウムブロミドの結晶を64g得た(収率53%)。このトリエチル(2−メトキシエチル)アンモニウムブロミド36g(0.15mol)に、リチウムビス(トリフルオロメチルスルホニル)イミド(関東化学株式会社試薬)52g(0.18mol)を加えて水系で反応させた。次いで室温で3時間攪拌して熟成させた。攪拌終了後、下層(生成物)を分離した。分離した生成物に対し純水洗浄を4回行い、続いてヘキサン洗浄を4回行った。洗浄終了後、100℃、真空度0.5kPaにて5時間真空乾燥した。このようにして得られた生成物の確認を合成例4と同様にして行ったところ、トリエチル(2−メトキシエチル)アンモニウム ビス(トリフルオロメチルスルホニル)イミドであることが確認できた。生成物(無色透明液体)の収量は60g(収率91%)であった。イオンクロマトグラフィー(検出下限:50ppm)により、ハロゲン含有量は100ppmであることを確認した。
トリ−n−ブチル(2−メトキシエチル)ホスホニウム ビス(トリフルオロメチルスルホニル)イミドの合成
トリ−n−ブチルホスフィン(日本化学工業株式会社製品名:ヒシコーリン(登録商標)P−4)106g(0.5mol)に、2−ブロモエチルメチルエーテル(東京化成工業株式会社試薬)73g(0.5mol)を滴下し、70〜80℃で6時間反応させた。反応終了後ヘキサンを加えて晶析させ、トリ−n−ブチル(2−メトキシエチル)ホスホニウムブロミドの結晶を155g得た(収率91%)。このトリ−n−ブチル(2−メトキシエチル)ホスホニウムブロミド102g(0.3mol)に、リチウムビス(トリフルオロメチルスルホニル)イミド(関東化学株式会社試薬)86g(0.3mol)を加えて水系で反応させた。次いで室温で3時間攪拌して熟成させた。攪拌終了後、下層(生成物)を分離した。分離した生成物に対して純水洗浄を4回行い、続いてヘキサン洗浄を4回行った。洗浄終了後、100℃、真空度0.5kPaにて5時間真空乾燥した。このようにして得られた生成物の確認を合成例1と同様にして行った。生成物(無色透明液体)の収量は153g(収率94%)であり、31P−NMRより純度97%のトリ−n−ブチル(2−メトキシエチル)ホスホニウム ビス(トリフルオロメチルスルホニル)イミドであることを確認した。イオンクロマトグラフィー(検出下限:50ppm)により、ハロゲン含有量は650ppmであった。また、31P−NMRより、トリブチルホスフィンオキシドが2%残留することが分かった。
トリ−n−ブチル(メトキシメチル)ホスホニウム ビス(トリフルオロメチルスルホニル)イミドの合成
トリ−n−ブチルホスフィン(日本化学工業株式会社製品名:ヒシコーリン(登録商標)P−4)106g(0.5mol)に、ブロモメチルメチルエーテル(東京化成工業株式会社試薬)62g(0.5mol)を滴下し、70〜80℃で6時間反応させた。反応終了後ヘキサンを加えて晶析させ、トリ−n−ブチル(メトキシメチル)ホスホニウムブロミドの結晶を150g得た(収率92%)。このトリ−n−ブチル(メトキシメチル)ホスホニウムブロミド98g(0.3mol)に、リチウムビス(トリフルオロメチルスルホニル)イミド(関東化学株式会社試薬)86g(0.3mol)を加えて水系で反応させた。次いで室温で3時間攪拌して熟成させた。攪拌終了後、下層(生成物)を分離した。分離した生成物に対し、純水洗浄を4回行い、続いてヘキサン洗浄を4回行った。洗浄終了後、100℃、真空度0.5kPaにて5時間真空乾燥した。乾燥終了後、室温下で固化させた。このようにして得られた生成物の確認を合成例1と同様にして行ったところ、トリ−n−ブチル(メトキシメチル)ホスホニウム ビス(トリフルオロメチルスルホニル)イミドであることが確認できた。生成物(白色固体)の収量は140g(収率88%)であり、31P−NMRより純度97%であることを確認した。イオンクロマトグラフィー(検出下限:50ppm)により、ハロゲン含有量は100ppmであった。
トリエチル(2−メトキシエチル)ホスホニウム テトラフルオロボレートの合成
トリエチルホスフィン25%トルエン溶液(日本化学工業株式会社製品名:ヒシコーリン(登録商標)P−2)236g(0.5mol)に,2−ブロモエチルメチルエーテル(東京化成工業株式会社試薬)73g(0.5mol)を滴下し、70〜80℃で6時間反応させた。反応終了後ヘキサンを加えて晶析させ、トリエチル(2−メトキシエチル)ホスホニウムブロミドの結晶を125g得た(収率97%)。このトリエチル(2−メトキシエチル)ホスホニウムブロミド77g(0.3mol)に、ホウフッ化ナトリウム(関東化学株式会社試薬)33g(0.3mol)を加えて水系で反応させた。次いで室温で3時間攪拌して熟成させた。攪拌終了後、100℃、真空度0.5kPaにて完全に脱水し、更に乾燥塩化メチレンを100ml加えて、沈殿をろ過した。この濾液を濃縮し、100℃、真空度0.5kPaにて5時間真空乾燥した。このようにして得られた生成物の確認を、1H−NMR、13C−NMR、31P−NMR、19F−NMRにて行ったところ、トリエチル(2−メトキシエチル)ホスホニウム テトラフルオロボレートであることが確認できた。生成物(無色透明液体)の収量は60g(収率76%)であり、31P−NMRより純度98%以上であることを確認した。
合成例1〜8で合成したイオン液体について、下記方法により物性値を測定した。融点は示差走査熱量分析(セイコーインストルメンタル株式会社、DSC6200)により測定した。粘度は振動式粘度計(CBC株式会社、VM−10A)を用いて測定した。なお、粘度は測定条件により、±5%程度の誤差が生じる。導電率は交流インピーダンス法(IviumTechnology、Compactstat)により測定した。熱分解温度(10%重量減少)は熱重量分析装置(セイコーインストルメンタル株式会社、TG/DTA6300)を用いて測定した。測定結果を以下の表1に示す。以上の測定はすべて乾燥窒素又は乾燥アルゴン雰囲気下にて行った。
合成例1で合成したイオン液体に、1.0モル/リットルとなるようにリチウムビス(トリフルオロメチルスルホニル)イミド(キシダ化学株式会社試薬)を溶解させて電解質組成物Aを調製した。得られた電解質組成物Aの25℃における粘度及び導電率を以下の表2に示す。
合成例1で合成したイオン液体に代えて、各合成例で合成したイオン液体を用いる以外は、実施例1と同様にして電解質組成物BないしFを調製した。得られた電解質組成物の25℃における粘度及び導電率を以下の表2に示す。
電解質組成物Aをガラス繊維シート(幅3cm、長さ5cm、厚さ3mm)に5g吸収させた試料に、10秒間バーナーで直火を接触させて燃焼させた。そして、消火するまでの時間を測定した。その結果を表3に示す。
電解質組成物Aの代わりに実施例2及び比較例1ないし4で調製した電解質組成物を用いた以外は実施例3と同様に燃焼試験を行った。その結果を表3に示す。
実施例1で調製した電解質組成物Aを電解液として用い、以下の手順でリチウム二次電池を作製した。
正極活物質として、コバルト酸リチウム(日本化学工業(株)社製、セルシード(登録商標)C−5)を用いた。正極活物質95%、炭素粉末(TIMCAL社製、SUPER P)2.5%、ポリフッ化ビニリデン2.5%を混合して正極合剤とした。これをN−メチル−2−ピロリジノンに分散させて混練ペーストを調製した。該混練ペーストをアルミ箔に塗布したのち乾燥、プレスして直径15mmの円盤に打ち抜いて正極板を得た。この正極板(正極材重量7mg)と電解液、合成樹脂製の不織布からなるセパレータ、金属リチウムからなる負極、取り付け金具、外部端子等の各部材を使用してリチウム二次電池を製作した。
作製したリチウム二次電池を、室温(25℃)下にて、正極に対して0.1mA/cm2で4.2Vまで充電した後、3.4Vまで0.1mA/cm2で放電させる充放電を1サイクル行い、初期放電容量(mAh/g)及び初期エネルギー密度(mWh/g)を測定した。次いで、前記放電容量の測定における充放電を20サイクル行い、下記式により容量維持率及びエネルギー維持率を算出した。それらの結果を表4に示す。
エネルギー維持率(%)=(20サイクル目の放電エネルギー密度/1サイクル目の放電エネルギー密度)×100
電解質組成物Aの代わりに実施例2及び比較例1ないし4で調製した電解質組成物を用いたこと以外は実施例5と同様にリチウム二次電池を作製した。そして、作成したリチウム二次電池について容量維持率及びエネルギー維持率を算出した。その結果を表4に示す。
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US9318271B2 (en) * | 2012-06-21 | 2016-04-19 | Schlumberger Technology Corporation | High temperature supercapacitor |
JP6090561B2 (ja) * | 2012-10-16 | 2017-03-08 | 日清紡ホールディングス株式会社 | 蓄電デバイス用電解質塩及び電解液、並びに蓄電デバイス |
EP2973631A2 (en) * | 2013-03-15 | 2016-01-20 | Esionic Corp. | Methods of enhancing electrochemical double layer capacitor (edlc) performance and edlc devices formed therefrom |
JP2014183161A (ja) * | 2013-03-19 | 2014-09-29 | Sumitomo Electric Ind Ltd | リチウムイオンキャパシタおよびその充放電方法 |
CN104781977B (zh) * | 2013-07-05 | 2019-07-16 | 松下电器产业株式会社 | 电化学能存储装置 |
WO2015087538A1 (en) * | 2013-12-09 | 2015-06-18 | Toyo Gosei Co., Ltd. | Liquid material and device |
US20160268064A1 (en) * | 2015-03-09 | 2016-09-15 | Semiconductor Energy Laboratory Co., Ltd. | Power storage device and electronic device |
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CN113674998B (zh) * | 2021-07-23 | 2022-10-25 | 益阳市万京源电子有限公司 | 一种耐高压的固态铝电解电容器及其制备方法 |
KR102626832B1 (ko) | 2021-09-14 | 2024-01-19 | 주식회사 엘지에너지솔루션 | 리튬 이차전지용 비수 전해액 및 이를 포함하는 리튬 이차전지 |
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EP1380569B1 (en) * | 2001-03-26 | 2013-02-20 | Nisshinbo Industries, Inc. | Ionic liquid of dimethylethyl(methoxyethyl)ammonium for an electric double layer capacitor and a secondary battery |
JP2002343133A (ja) * | 2001-05-18 | 2002-11-29 | Hitachi Maxell Ltd | イオン伝導性高分子電解質、その製造方法およびそれを用いた非水二次電池 |
JP2004146346A (ja) * | 2002-08-28 | 2004-05-20 | Nisshinbo Ind Inc | 非水電解質および非水電解質二次電池 |
JP2007109591A (ja) * | 2005-10-17 | 2007-04-26 | Nippon Synthetic Chem Ind Co Ltd:The | リチウム二次電池 |
JP2008277001A (ja) * | 2007-04-26 | 2008-11-13 | Mitsubishi Chemicals Corp | 非水系電解液及び非水系電解液電池 |
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JP2009054311A (ja) | 2009-03-12 |
US20090053597A1 (en) | 2009-02-26 |
TW200926481A (en) | 2009-06-16 |
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