WO2016027785A1 - 双性イオン化合物およびイオン伝導体 - Google Patents
双性イオン化合物およびイオン伝導体 Download PDFInfo
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- WO2016027785A1 WO2016027785A1 PCT/JP2015/073052 JP2015073052W WO2016027785A1 WO 2016027785 A1 WO2016027785 A1 WO 2016027785A1 JP 2015073052 W JP2015073052 W JP 2015073052W WO 2016027785 A1 WO2016027785 A1 WO 2016027785A1
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- carbon atoms
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- conductor
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- 239000010416 ion conductor Substances 0.000 title claims abstract description 31
- -1 ion compound Chemical class 0.000 title abstract description 46
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 27
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 11
- 125000002947 alkylene group Chemical group 0.000 claims abstract description 7
- 125000003342 alkenyl group Chemical group 0.000 claims abstract description 6
- 125000003118 aryl group Chemical group 0.000 claims abstract description 6
- 125000000753 cycloalkyl group Chemical group 0.000 claims abstract description 6
- 150000001875 compounds Chemical class 0.000 claims description 46
- 150000003839 salts Chemical class 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 229910003002 lithium salt Inorganic materials 0.000 claims description 8
- 159000000002 lithium salts Chemical group 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 230000000737 periodic effect Effects 0.000 claims description 4
- 150000001721 carbon Chemical class 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 12
- 150000002500 ions Chemical class 0.000 description 12
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 9
- 229910001416 lithium ion Inorganic materials 0.000 description 9
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Natural products P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 8
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 229910003473 lithium bis(trifluoromethanesulfonyl)imide Inorganic materials 0.000 description 5
- QSZMZKBZAYQGRS-UHFFFAOYSA-N lithium;bis(trifluoromethylsulfonyl)azanide Chemical compound [Li+].FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F QSZMZKBZAYQGRS-UHFFFAOYSA-N 0.000 description 5
- 230000009477 glass transition Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- FSSPGSAQUIYDCN-UHFFFAOYSA-N 1,3-Propane sultone Chemical compound O=S1(=O)CCCO1 FSSPGSAQUIYDCN-UHFFFAOYSA-N 0.000 description 3
- 238000005160 1H NMR spectroscopy Methods 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000012442 inert solvent Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000002411 thermogravimetry Methods 0.000 description 3
- 235000002597 Solanum melongena Nutrition 0.000 description 2
- 150000001450 anions Chemical group 0.000 description 2
- 239000002216 antistatic agent Substances 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000003949 imides Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 125000000542 sulfonic acid group Chemical group 0.000 description 2
- TUQOTMZNTHZOKS-UHFFFAOYSA-N tributylphosphine Chemical compound CCCCP(CCCC)CCCC TUQOTMZNTHZOKS-UHFFFAOYSA-N 0.000 description 2
- RXJKFRMDXUJTEX-UHFFFAOYSA-N triethylphosphine Chemical compound CCP(CC)CC RXJKFRMDXUJTEX-UHFFFAOYSA-N 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 125000004973 1-butenyl group Chemical group C(=CCC)* 0.000 description 1
- 125000001637 1-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C(*)=C([H])C([H])=C([H])C2=C1[H] 0.000 description 1
- 125000006023 1-pentenyl group Chemical group 0.000 description 1
- 125000004974 2-butenyl group Chemical group C(C=CC)* 0.000 description 1
- 125000001622 2-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C(*)C([H])=C([H])C2=C1[H] 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- VWEYDBUEGDKEHC-UHFFFAOYSA-N 3-methyloxathiolane 2,2-dioxide Chemical compound CC1CCOS1(=O)=O VWEYDBUEGDKEHC-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 229910015015 LiAsF 6 Inorganic materials 0.000 description 1
- 229910013063 LiBF 4 Inorganic materials 0.000 description 1
- 229910013528 LiN(SO2 CF3)2 Inorganic materials 0.000 description 1
- 229910013385 LiN(SO2C2F5)2 Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 150000001768 cations Chemical group 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000000582 cycloheptyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000000640 cyclooctyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000004210 ether based solvent Substances 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000002608 ionic liquid Substances 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000005453 ketone based solvent Substances 0.000 description 1
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 description 1
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 description 1
- QVXQYMZVJNYDNG-UHFFFAOYSA-N lithium;bis(trifluoromethylsulfonyl)methylsulfonyl-trifluoromethane Chemical compound [Li+].FC(F)(F)S(=O)(=O)[C-](S(=O)(=O)C(F)(F)F)S(=O)(=O)C(F)(F)F QVXQYMZVJNYDNG-UHFFFAOYSA-N 0.000 description 1
- MCVFFRWZNYZUIJ-UHFFFAOYSA-M lithium;trifluoromethanesulfonate Chemical compound [Li+].[O-]S(=O)(=O)C(F)(F)F MCVFFRWZNYZUIJ-UHFFFAOYSA-M 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- MHYFEEDKONKGEB-UHFFFAOYSA-N oxathiane 2,2-dioxide Chemical compound O=S1(=O)CCCCO1 MHYFEEDKONKGEB-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- GTLACDSXYULKMZ-UHFFFAOYSA-N pentafluoroethane Chemical compound FC(F)C(F)(F)F GTLACDSXYULKMZ-UHFFFAOYSA-N 0.000 description 1
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Chemical compound [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 125000005496 phosphonium group Chemical group 0.000 description 1
- 125000004437 phosphorous atom Chemical group 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 150000003057 platinum Chemical class 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- CITYCXHDERIVTC-UHFFFAOYSA-N propane-1-sulfonate tributylazanium Chemical compound CCCS([O-])(=O)=O.CCCC[NH+](CCCC)CCCC CITYCXHDERIVTC-UHFFFAOYSA-N 0.000 description 1
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 229910001427 strontium ion Inorganic materials 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 125000003107 substituted aryl group Chemical group 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 238000004809 thin layer chromatography Methods 0.000 description 1
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
- WLPUWLXVBWGYMZ-UHFFFAOYSA-N tricyclohexylphosphine Chemical compound C1CCCCC1P(C1CCCCC1)C1CCCCC1 WLPUWLXVBWGYMZ-UHFFFAOYSA-N 0.000 description 1
- DHWBYAACHDUFAT-UHFFFAOYSA-N tricyclopentylphosphane Chemical compound C1CCCC1P(C1CCCC1)C1CCCC1 DHWBYAACHDUFAT-UHFFFAOYSA-N 0.000 description 1
- 125000003258 trimethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- KCTAHLRCZMOTKM-UHFFFAOYSA-N tripropylphosphane Chemical compound CCCP(CCC)CCC KCTAHLRCZMOTKM-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/54—Quaternary phosphonium compounds
-
- 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
- H01M10/0568—Liquid materials characterised by the solutes
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
-
- 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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Definitions
- the present invention relates to a novel zwitterionic compound excellent in ion conductivity and heat resistance, and an ionic conductor containing this zwitterionic compound.
- Patent Documents 1 and 2 describe a proton conductor composed of a zwitterionic salt and a proton donor, and a fuel cell having a proton conducting layer composed of this proton conductor.
- Patent Document 3 describes an electrolytic solution containing a lithium salt and a zwitterionic ionic liquid, and a lithium ion secondary battery using the electrolytic solution.
- Patent Document 4 describes a zwitterionic compound used as an antistatic agent or the like.
- zwitterionic compounds are useful as materials for ion conductive members of electrochemical devices such as fuel cells and lithium batteries.
- conventional zwitterionic compounds tend to be inferior in heat resistance and may be decomposed at high temperatures, so that they are not suitable as manufacturing materials for electrochemical devices that become very hot during driving.
- the present invention has been made in view of such circumstances, and an object thereof is to provide a novel zwitterionic compound excellent in ionic conductivity and heat resistance, and an ionic conductor containing the zwitterionic compound. To do.
- R 1 to R 3 each independently represents an alkyl group having 1 to 5 carbon atoms, a cycloalkyl group having 3 to 8 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, or a substituted or unsubstituted carbon
- X represents an alkylene group having 2 to 5 carbon atoms.
- Zwitterionic compound represented by (2) An ionic conductor containing the zwitterionic compound according to (1) above and a salt of a metal belonging to Group 1 or Group 2 of the Periodic Table. (3) The ionic conductor according to (2), wherein the metal salt is a lithium salt.
- a novel zwitterionic compound excellent in ion conductivity and heat resistance and an ion conductor containing this zwitterionic compound are provided.
- ionic conductivity of a zwitterionic compound means the ease of movement of ions in a mixture obtained by mixing with a salt containing ions to be transported.
- Perfectance means the ease of movement of ions in the ionic conductor.
- Zwitterionic compound The zwitterionic compound of the present invention is a compound represented by the formula (I).
- R 1 to R 3 each independently represent an alkyl group having 1 to 5 carbon atoms, a cycloalkyl group having 3 to 8 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, or a substituted or unsubstituted group Represents an aryl group having 6 to 20 carbon atoms.
- the alkyl group of R 1 has 1 to 5 carbon atoms, preferably 2 to 4 carbon atoms.
- alkyl group for R 1 examples include linear alkyl groups such as methyl, ethyl, n-propyl, n-butyl, and n-pentyl; isopropyl, s-butyl, t-butyl, and isobutyl Branched chain alkyl groups such as
- the carbon number of the cycloalkyl group of R 1 is 3 to 8, preferably 5 to 7.
- Examples of the cycloalkyl group for R 1 include a cyclopropyl group, a cyclobutyl group, a cyclopentyl group, a cyclohexyl group, a cycloheptyl group, and a cyclooctyl group.
- the carbon number of the alkenyl group for R 1 is 2 to 10, preferably 3 to 8.
- Examples of the alkenyl group for R 1 include a vinyl group, an allyl group, a 1-butenyl group, a 2-butenyl group, and a 1-pentenyl group.
- the carbon number of the aryl group of R 1 is 6 to 20, preferably 6 to 10.
- Examples of the unsubstituted aryl group for R 1 include a phenyl group, a 1-naphthyl group, and a 2-naphthyl group.
- substituent of the substituted aryl group examples include an alkyl group having 1 to 6 carbon atoms such as a methyl group and an ethyl group; an alkoxy group having 1 to 6 carbon atoms such as a methoxy group and an ethoxy group; Among these, R 1 is preferably an alkyl group having 1 to 5 carbon atoms, and more preferably an alkyl group having 2 to 4 carbon atoms because of excellent ion conductivity and heat resistance.
- X represents an alkylene group having 2 to 5 carbon atoms.
- alkylene group having 2 to 5 carbon atoms of X include linear alkylene groups such as ethylene group, trimethylene group, tetramethylene group and pentamethylene group; propane-1,2-diyl group, butane-1,3-diyl A branched alkylene group such as a group;
- the method for producing the zwitterionic compound of the present invention is not particularly limited.
- the zwitterionic compound (IV) can be obtained by reacting the corresponding phosphine compound (II) with the sultone compound (III).
- phosphine compound (II) examples include trialkylphosphine such as triethylphosphine, tri (n-propyl) phosphine and tri (n-butyl) phosphine; and tricycloalkylphosphine such as tricyclopentylphosphine and tricyclohexylphosphine. .
- Examples of the sultone compound (III) include 1,2-ethane sultone, 1,3-propane sultone, 1,4-butane sultone, 2,4-butane sultone, and 1,5-pentane sultone.
- the phosphine compound (II) and sultone compound (III) are known compounds and can be produced and obtained by known methods. Moreover, a commercial item can also be used as a phosphine compound (II) and a sultone compound (III).
- the amount of sultone compound (III) used is preferably 0.8 to 1.2 equivalents, more preferably 0, relative to phosphine compound (II). .9 to 1.1 equivalents.
- the reaction of the phosphine compound (II) and the sultone compound (III) may be performed without a solvent or in the presence of an inert solvent.
- Inert solvents used include ether solvents such as tetrahydrofuran and diglyme; nitrile solvents such as acetonitrile and propionitrile; ketone solvents such as acetone and methyl ethyl ketone; aromatic hydrocarbon solvents such as toluene and xylene; chloroform and the like And halogenated hydrocarbon solvents.
- the amount used is not particularly limited, but it is usually preferably 100 parts by mass or less with respect to 1 part by mass of the phosphine compound (II).
- the reaction temperature is not particularly limited, but is usually in the range of ⁇ 20 to 200 ° C., preferably 0 to 100 ° C., more preferably 10 to 60 ° C. Further, the reaction may be carried out under normal pressure conditions, or the reaction may be carried out under pressurized conditions.
- the reaction time is not particularly limited, but is usually 12 to 336 hours, preferably 24 to 168 hours.
- the reaction is preferably carried out in a nitrogen atmosphere from the viewpoint of preventing a decrease in yield due to oxidation by oxygen and hydrolysis of the sultone compound (III) by moisture in the air.
- the progress of the reaction can be confirmed by ordinary analytical means such as gas chromatography, high performance liquid chromatography, thin layer chromatography, NMR, IR and the like.
- the obtained zwitterionic compound can be purified by a known purification method such as solvent washing, recrystallization, column chromatography and the like.
- the zwitterionic compound of the present invention has the phosphonium group as a cationic group and a sulfonic acid group (—SO 3 ⁇ ) as an anionic group.
- the zwitterionic compound of the present invention having such a structure is excellent in ion conductivity and heat resistance.
- the ionic conductivity of the zwitterionic compound of the present invention can be evaluated, for example, by measuring the ionic conductivity of a mixture obtained by mixing with a lithium salt.
- the ionic conductivity at 60 ° C. of a mixture of the zwitterionic compound of the present invention and lithium bis (trifluoromethanesulfonyl) imide (LiTFSI) (mixing ratio: 1 mol of LiTFSI with respect to 1 mol of zwitterionic compound) is usually 10 ⁇ 8 to 10 ⁇ 2 S / cm, preferably 10 ⁇ 7 to 10 ⁇ 2 S / cm, particularly preferably 10 ⁇ 6 to 10 ⁇ 2 S / cm.
- the heat resistance of the zwitterionic compound of the present invention can be evaluated based on, for example, weight loss when thermogravimetric analysis is performed.
- the temperature at which the weight loss ratio reaches 5% is usually 300 to 600 ° C., preferably 400 to 500 ° C.
- the glass transition temperature of the zwitterionic compound of the present invention is not particularly limited, but is usually ⁇ 100 to + 150 ° C., preferably ⁇ 80 to + 50 ° C., particularly preferably ⁇ 60 to + 20 ° C.
- a zwitterionic compound having a glass transition temperature within the above range an ionic conductor having excellent ionic conductivity can be obtained efficiently.
- the melting point of the zwitterionic compound of the present invention is not particularly limited, but is usually 0 to 250 ° C., preferably 20 to 200 ° C.
- an ionic conductor in which the zwitterionic compound is difficult to crystallize can be efficiently obtained.
- the zwitterionic compound of the present invention can be suitably used as a proton conductor of a fuel cell, a lithium ion conductor of a lithium ion secondary battery, an antistatic agent, a dispersant, and the like. .
- Ionic conductor of the present invention contains the zwitterionic compound of the present invention and a salt of a metal of Group 1 or Group 2 of the periodic table.
- An ionic conductor is a substance in which metal ions derived from these metal salts can move relatively freely.
- metal ions constituting the metal salt examples include alkali metal ions such as lithium ions, sodium ions and potassium ions; magnesium ions; alkaline earth metal ions such as calcium ions and strontium ions.
- anion constituting the metal salt examples include bis (fluoromethanesulfonyl) imide ion, bis (trifluoromethanesulfonyl) imide ion, bis (pentafluoroethanesulfonyl) imide ion, tris (trifluoromethanesulfonyl) methide ion, trifluoromethanesulfonate ion , Hexafluorophosphate ion, tetrafluoroborate ion, tetracyanoborate ion, perchlorate ion, hexafluoroarsenate ion and the like.
- lithium salt As the metal salt, lithium salt, sodium salt, potassium salt, and magnesium salt are preferable, and lithium salt is more preferable.
- lithium salts include lithium bis (fluoromethanesulfonyl) imide (LiN (SO 2 CH 2 F) 2 ), lithium bis (trifluoromethanesulfonyl) imide (LiN (SO 2 CF 3 ) 2 ), lithium bis (pentafluoroethane).
- LiN LiN (SO 2 C 2 F 5 ) 2
- lithium tris (trifluoromethanesulfonyl) methide LiC (SO 2 CF 3 ) 3
- lithium trifluoromethanesulfonate LiCF 3 SO 3
- hexafluorophosphorus examples include lithium acid lithium (LiPF 6 ), lithium tetrafluoroborate (LiBF 4 ), lithium tetracyanoborate (LiB (CN) 4 ), lithium perchlorate (LiClO 4 ), and lithium hexafluoroarsenate (LiAsF 6 ).
- the metal salts of Group 1 or Group 2 of the Periodic Table can be used singly or in combination of two or more.
- the content of the metal salt in the ionic conductor is usually 0.1 to 100 mol, preferably 0.5 to 30 mol, relative to 1 mol of the zwitterionic compound.
- the ionic conductivity of the ionic conductor of the present invention at 60 ° C. is usually 10 ⁇ 8 to 10 ⁇ 2 S / cm, preferably 10 ⁇ 6 to 10 ⁇ 2 S / cm.
- the glass transition temperature of the ionic conductor of the present invention is usually ⁇ 100 to + 50 ° C., preferably ⁇ 90 to + 30 ° C.
- the ion conductor of the present invention can be used as a component in an electrolyte layer or an electrode of various electrochemical devices.
- the lithium ion conductor containing lithium salt is used preferably as a component in the electrolyte layer and electrode of a lithium ion secondary battery.
- the ionic conductor of the present invention contains the zwitterionic compound of the present invention and is excellent in ionic conductivity and heat resistance. Therefore, a highly safe electrochemical device can be obtained by using the ion conductor of the present invention.
- Example 1 In a two-necked eggplant flask equipped with a dropping funnel, under a nitrogen atmosphere, 6.0 g (29.7 mmol) of tributylphosphine and 10 ml of chloroform were placed, and 1,3-propane sultone 3 was added at 25 ° C. while stirring the contents. .6 g (29.7 mmol) was slowly added, and after completion of addition, the whole volume was stirred at 40 ° C. for 168 hours. After completion of the reaction, the solvent was distilled off from the reaction solution under reduced pressure, and the residue was washed with ethyl acetate and dried to obtain colorless crystals (yield: 8.8 g, yield 91.0%).
- Example 2 A two-necked eggplant flask equipped with a dropping funnel was charged with 50 ml of a triethylphosphine / THF (tetrahydrofuran) solution (concentration 1 mol / l) and 20 ml of chloroform under a nitrogen atmosphere. 6.1 g (50 mmol) of 3-propane sultone was slowly added, and after the addition, the whole volume was stirred at 40 ° C. for 168 hours. After completion of the reaction, the precipitate was collected by filtration, washed with ethyl acetate, and dried to obtain colorless crystals (yield: 11.1 g, yield 92.5%).
- chloroform chloroform
- thermogravimetric analysis Using a thermogravimetric analyzer (manufactured by Shimadzu Corporation, DTG-60), the zwitterion obtained in the examples and comparative examples under the conditions of an N 2 gas flow rate of 100 ml / min and a heating rate of 10 ° C./min. The compound was heated from 25 ° C to 600 ° C. Table 1 shows the temperature when the weight reduction ratio reached 5%.
- a measurement sample having a layer structure of a platinum electrode plate was obtained.
- the obtained measurement sample is incorporated into a battery evaluation cell manufactured by Toyo System Co., Ltd., and temperature is 60 ° C. (non-humidified condition), measurement frequency is 5 to 1 MHz, and applied voltage is 100 mV, using an impedance analyzer 1260 manufactured by Solartron.
- the impedance was measured under the following conditions. SH-241 manufactured by ESPEC CORP. Was used for the thermostat.
- Ionic conductivity was calculated from the following formula using the resistance value obtained by the above measurement. The results are shown in Table 1.
- ⁇ ion conductivity (S / cm), d: distance between electrodes (cm), R: resistance ( ⁇ ), S: cross-sectional area (cm 2 )
- Table 1 shows the following.
- the zwitterionic compounds of Examples 1 and 2 have a high temperature when the weight reduction ratio reaches 5%, and are excellent in heat resistance. Moreover, the ionic conductor obtained using the zwitterionic compound of Examples 1 and 2 has high ionic conductivity.
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Abstract
Description
特許文献3には、リチウム塩と双性イオン型イオン液体とを含む電解液、及びこの電解液を用いるリチウムイオン二次電池が記載されている。
特許文献4には、帯電防止剤等として用いる双性イオン化合物が記載されている。
しかしながら、従来の双性イオン化合物は、耐熱性に劣る傾向があり、高温時に分解するおそれがあったため、駆動時に非常に高温になるような電気化学デバイスの製造材料としては適してはいなかった。
(1)下記式(I)
で示される双性イオン化合物。
(2)前記(1)に記載の双性イオン化合物と、周期律表第1族又は第2族の金属の塩を含有するイオン伝導体。
(3)前記金属の塩がリチウム塩である(2)に記載のイオン伝導体。
本発明において、双性イオン化合物の「イオン伝導性」とは、輸送されるイオンを含む塩と混合して得られた混合物におけるイオンの移動し易さを意味し、イオン伝導体の「イオン伝導性」とは、イオン伝導体におけるイオンの移動し易さを意味する。
本発明の双性イオン化合物は、前記式(I)で示される化合物である。
R1のアルキル基の炭素数は、1~5、好ましくは2~4である。
R1のアルキル基としては、メチル基、エチル基、n-プロピル基、n-ブチル基、n-ペンチル基等の直鎖アルキル基;イソプロピル基、s-ブチル基、t-ブチル基、イソブチル基等の分岐鎖アルキル基が挙げられる。
R1のシクロアルキル基としては、シクロプロピル基、シクロブチル基、シクロペンチル基、シクロヘキシル基、シクロヘプチル基、シクロオクチル基が挙げられる。
R1のアルケニル基としては、ビニル基、アリル基、1-ブテニル基、2-ブテニル基、1-ペンテニル基等が挙げられる。
R1の無置換のアリール基としては、フェニル基、1-ナフチル基、2-ナフチル基等が挙げられる。
置換アリール基の置換基としては、メチル基、エチル基等の炭素数1~6のアルキル基;メトキシ基、エトキシ基等の炭素数1~6のアルコキシ基;等が挙げられる。
これらの中でも、イオン伝導性及び耐熱性に優れることから、R1は、炭素数1~5のアルキル基が好ましく、炭素数2~4のアルキル基がより好ましい。
Xの炭素数2~5のアルキレン基としては、エチレン基、トリメチレン基、テトラメチレン基、ペンタメチレン基等の直鎖状アルキレン基;プロパン-1,2-ジイル基、ブタン-1,3-ジイル基等の分岐鎖状アルキレン基;が挙げられる。
前記ホスフィン化合物(II)としては、トリエチルホスフィン、トリ(n-プロピル)ホスフィン、トリ(n-ブチル)ホスフィン等のトリアルキルホスフィン;トリシクロペンチルホスフィン、トリシクロヘキシルホスフィン等のトリシクロアルキルホスフィン;が挙げられる。
ホスフィン化合物(II)やスルトン化合物(III)は、公知化合物であり、公知の方法で製造し、入手することができる。また、ホスフィン化合物(II)やスルトン化合物(III)として、市販品を用いることもできる。
用いる不活性溶媒としては、テトラヒドロフラン、ジグライム等のエーテル系溶媒;アセトニトリル、プロピオニトリル等のニトリル系溶媒;アセトン、メチルエチルケトン等のケトン系溶媒;トルエン、キシレン等の芳香族炭化水素系溶媒;クロロホルム等のハロゲン化炭化水素系溶媒;等が挙げられる。
不活性溶媒を用いる場合、その使用量は特に制限されないが、ホスフィン化合物(II)1質量部に対して、通常100質量部以下であることが好ましい。
反応時間は、特に限定されないが、通常、12~336時間、好ましくは24~168時間である。
反応は酸素による酸化や、空気中の水分によるスルトン化合物(III)の加水分解による収率の低下を防ぐ観点から、窒素雰囲気下で行うことが好ましい。
反応の進行は、例えばガスクロマトグラフィー、高速液体クロマトグラフィー、薄層クロマトグラフィー、NMR、IR等の通常の分析手段により確認することができる。
このような構造を有する本発明の双性イオン化合物は、イオン伝導性及び耐熱性に優れる。
例えば、本発明の双性イオン化合物とリチウムビス(トリフルオロメタンスルホニル)イミド(LiTFSI)の混合物(混合割合:双性イオン化合物1モルに対して、LiTFSI1モル)の60℃におけるイオン伝導度は、通常、10-8~10-2S/cm、好ましくは10-7~10-2S/cm、特に好ましくは10-6~10-2S/cmである。
例えば、実施例に記載の条件で熱重量分析を行ったときに、重量減少割合が5%に達するときの温度は、通常、300~600℃、好ましくは400~500℃である。
ガラス転移温度が上記範囲内にある双性イオン化合物を用いることで、イオン伝導性に優れるイオン伝導体を効率よく得ることができる。
本発明のイオン伝導体は、本発明の双性イオン化合物と、周期律表第1族又は第2族の金属の塩を含有する。
イオン伝導体は、その内部を、これら金属の塩由来の金属イオンが比較的自由に移動可能な物質である。
リチウム塩としては、リチウムビス(フルオロメタンスルホニル)イミド(LiN(SO2CH2F)2)、リチウムビス(トリフルオロメタンスルホニル)イミド(LiN(SO2CF3)2)、リチウムビス(ペンタフルオロエタンスルホニル)イミド(LiN(SO2C2F5)2)、リチウムトリス(トリフルオロメタンスルホニル)メチド(LiC(SO2CF3)3)、トリフルオロメタンスルホン酸リチウム(LiCF3SO3)、ヘキサフルオロリン酸リチウム(LiPF6)、リチウムテトラフルオロボレート(LiBF4)、リチウムテトラシアノボレート(LiB(CN)4)、過塩素酸リチウム(LiClO4)、ヘキサフルオロヒ酸リチウム(LiAsF6)等が挙げられる。
本発明において、周期律表第1族又は第2族の金属の塩は、一種単独で、あるいは二種以上を組み合わせて用いることができる。
本発明のイオン伝導体の60℃におけるイオン伝導度は、通常、10-8~10-2S/cm、好ましくは10-6~10-2S/cmである。
本発明のイオン伝導体のガラス転移温度は、通常、-100~+50℃、好ましくは-90~+30℃である。
なかでも、リチウム塩を含有するリチウムイオン伝導体は、リチウムイオン二次電池の電解質層や電極中の成分として好ましく用いられる。
本発明のイオン伝導体は、本発明の双性イオン化合物を含有するものであり、イオン伝導性及び耐熱性に優れる。したがって、本発明のイオン伝導体を用いることで、安全性の高い電気化学デバイスを得ることができる。
各例中の部及び%は、特に断りのない限り、質量基準である。
滴下漏斗を備えた二口ナスフラスコに、窒素雰囲気下、トリブチルホスフィン6.0g(29.7mmol)、及びクロロホルム10mlを入れ、内容物を攪拌しながら、25℃で、1,3-プロパンスルトン3.6g(29.7mmol)をゆっくりと添加し、添加終了後、全容を40℃で168時間撹拌した。
反応終了後、反応液から溶媒を減圧留去し、残留物を酢酸エチルで洗浄し、乾燥することで無色結晶を得た(収量:8.8g、収率91.0%)。
1H-NMR(CDCl3,500MHz):δ(ppm)=0.96-0.98(t,J=7.1Hz、9H),1.5(m,12H),2.04-2.12(sext,J=8.6Hz,2H),2.23(m,6H),2.66(m,6H),2.91-2.93(t,J=6.6Hz,2H)
滴下漏斗を備えた二口ナスフラスコに、窒素雰囲気下、トリエチルホスフィン/THF(テトラヒドロフラン)溶液(濃度1mol/l)50ml、及びクロロホルム20mlを入れ、内容物を攪拌しながら、25℃で、1,3-プロパンスルトン6.1g(50mmol)をゆっくりと添加し、添加終了後、全容を40℃で168時間撹拌した。
反応終了後、析出物をろ取し、これを酢酸エチルで洗浄し、乾燥することで無色結晶(収量:11.1g、収率92.5%)を得た。
1H-NMR(D2O,500MHz):δ(ppm)=1.18-1.24(m,9H),2.01(m,2H),2.19-2.26(m,6H)、2.37(m,2H)、3.01-3.04(t,J=7.1Hz、2H)
冷却管、滴下漏斗を備えた三口フラスコに、トリブチルアミン2g(10.8mmol)、アセトン5mlを入れ、内容物を撹拌しながら、25℃で、1,3-プロパンスルトン1.32g(10.8mmol)をゆっくりと添加し、添加終了後、48時間還流を行った。
反応終了後、沈殿物をろ取し、得られた沈殿物をアセトンで洗浄することにより、目的物であるトリブチルアンモニウムプロパンスルホネートを得た(収量:1.23g、収率37.0%)。
1H-NMR(D2O,500MHz):δ(ppm)=0.90-0.93(t,J=7.4Hz、9H),1.30-1.37(sext,J=7.4Hz,6H)1.60-1.67(m、6H)2.07-2.14(m,2H),2.91-2.93(t,J=7.1Hz,2H)、3.19-3.22(m,6H)、3.34-3.37(m,2H)
示差走査熱量分析装置(SIIナノテクノロジー社製、DSC7020)を用いて、N2ガス流量が40ml/分、昇温速度が10℃/分の条件で、実施例及び比較例で得た双性イオン化合物を-100℃から+250℃まで昇温させ、ガラス転移温度及び融点を測定した。結果を第1表に示す。
熱重量分析装置(島津製作所社製、DTG-60)を用いて、N2ガス流量が100ml/分、昇温速度が10℃/分の条件で、実施例及び比較例で得た双性イオン化合物を25℃から600℃まで昇温させた。重量減少割合が5%に達したときの温度を第1表に示す。
実施例及び比較例で得た双性イオン化合物と、リチウムビス(トリフルオロメタンスルホニル)イミドを1:1(モル比)の配合でメタノールに溶解させた。得られた溶液から、エバポレータによりメタノールを留去後、残留物を、減圧下、120℃で24時間乾燥して、リチウムイオン伝導体を得た。
白金電極板に、直径8mmの穴の開いた300μm厚のポリテトラフルオロエチレン製スペーサーを2液硬化型エポキシ樹脂で接着した。次いで、この穴の中に、リチウムイオン伝導体をそれぞれ充填した後、前記ポリテトラフルオロエチレン製スペーサーの上に、もう一枚の白金電極板を重ねることで、白金電極板/リチウムイオン伝導体/白金電極板、の層構造を有する測定用試料を得た。
得られた測定用試料を、東洋システム社製電池評価用セルに組み込み、Solartron社製インピーダンスアナライザー1260を用いて、温度:60℃(無加湿条件)、測定周波数:5~1MHz、印加電圧:100mVの条件でインピーダンスを測定した。恒温槽にはエスペック社製SH-241を用いた。
結果を第1表に示す。
実施例1、2の双性イオン化合物は、重量減少割合が5%に達したときの温度が高く、耐熱性に優れる。
また、実施例1、2の双性イオン化合物を用いて得られたイオン伝導体は、イオン伝導度が高い。
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CN104926664A (zh) * | 2015-06-18 | 2015-09-23 | 广西科茂林化有限公司 | 一类基于脱氢松香基的化合物及其制备方法与应用 |
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AU2004240178A1 (en) * | 2004-08-20 | 2006-03-09 | Commonwealth Scientific And Industrial Research Organisation | Zwitterionic additives for electrochemical devices |
JP5462747B2 (ja) * | 2010-08-31 | 2014-04-02 | 積水化学工業株式会社 | リチウムイオン伝導性材料、リチウムイオン伝導性電解質膜、リチウムイオン伝導性電解質膜−電極接合体及びリチウムイオンポリマー電池 |
TW201609957A (zh) * | 2014-08-22 | 2016-03-16 | Lintec Corp | 電解質組合物、二次電池以及二次電池之使用方法 |
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- 2015-08-17 WO PCT/JP2015/073052 patent/WO2016027785A1/ja active Application Filing
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CN104926664A (zh) * | 2015-06-18 | 2015-09-23 | 广西科茂林化有限公司 | 一类基于脱氢松香基的化合物及其制备方法与应用 |
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JP6010252B2 (ja) | 2016-10-19 |
JPWO2016027785A1 (ja) | 2017-04-27 |
TW201607954A (zh) | 2016-03-01 |
KR20170047228A (ko) | 2017-05-04 |
CN106604925A (zh) | 2017-04-26 |
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