JP2019526893A - 固体電解質 - Google Patents
固体電解質 Download PDFInfo
- Publication number
- JP2019526893A JP2019526893A JP2019507902A JP2019507902A JP2019526893A JP 2019526893 A JP2019526893 A JP 2019526893A JP 2019507902 A JP2019507902 A JP 2019507902A JP 2019507902 A JP2019507902 A JP 2019507902A JP 2019526893 A JP2019526893 A JP 2019526893A
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- JP
- Japan
- Prior art keywords
- solid electrolyte
- lithium
- sodium
- weight
- copolymer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000007784 solid electrolyte Substances 0.000 title claims abstract description 151
- -1 vinyl acetal Chemical class 0.000 claims abstract description 76
- 239000012528 membrane Substances 0.000 claims abstract description 70
- 229920000642 polymer Polymers 0.000 claims abstract description 68
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 65
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims abstract description 55
- 229920001577 copolymer Polymers 0.000 claims abstract description 48
- 229910003002 lithium salt Inorganic materials 0.000 claims abstract description 39
- 159000000002 lithium salts Chemical class 0.000 claims abstract description 39
- 239000011734 sodium Substances 0.000 claims abstract description 33
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical group CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 150000002500 ions Chemical class 0.000 claims abstract description 24
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 14
- 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 abstract description 11
- 229920002689 polyvinyl acetate Polymers 0.000 claims abstract description 9
- 239000011118 polyvinyl acetate Substances 0.000 claims abstract description 9
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 claims abstract 6
- 239000000919 ceramic Substances 0.000 claims description 83
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 63
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 61
- 239000004014 plasticizer Substances 0.000 claims description 58
- 229910052744 lithium Inorganic materials 0.000 claims description 44
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 38
- 125000000217 alkyl group Chemical group 0.000 claims description 31
- 229910001416 lithium ion Inorganic materials 0.000 claims description 29
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims description 29
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 27
- 159000000000 sodium salts Chemical class 0.000 claims description 25
- 239000002019 doping agent Substances 0.000 claims description 21
- 229910013063 LiBF 4 Inorganic materials 0.000 claims description 19
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 claims description 19
- 229910001415 sodium ion Inorganic materials 0.000 claims description 19
- 239000002223 garnet Substances 0.000 claims description 18
- 239000001257 hydrogen Substances 0.000 claims description 18
- 229910052739 hydrogen Inorganic materials 0.000 claims description 18
- RJEIKIOYHOOKDL-UHFFFAOYSA-N [Li].[La] Chemical compound [Li].[La] RJEIKIOYHOOKDL-UHFFFAOYSA-N 0.000 claims description 15
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical group OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 claims description 14
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 12
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 12
- 239000002228 NASICON Substances 0.000 claims description 9
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 claims description 9
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 claims description 9
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 claims description 8
- 229910013870 LiPF 6 Inorganic materials 0.000 claims description 7
- 125000003545 alkoxy group Chemical group 0.000 claims description 7
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 7
- 125000005115 alkyl carbamoyl group Chemical group 0.000 claims description 7
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 7
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 7
- 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 claims description 7
- 229920005672 polyolefin resin Polymers 0.000 claims description 7
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 7
- 125000004001 thioalkyl group Chemical group 0.000 claims description 7
- 229910019142 PO4 Inorganic materials 0.000 claims description 6
- 125000003282 alkyl amino group Chemical group 0.000 claims description 6
- 125000004663 dialkyl amino group Chemical group 0.000 claims description 6
- 125000005117 dialkylcarbamoyl group Chemical group 0.000 claims description 6
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 claims description 6
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 claims description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 6
- 239000010452 phosphate Substances 0.000 claims description 6
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 6
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 6
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 6
- YLKTWKVVQDCJFL-UHFFFAOYSA-N sodium;bis(trifluoromethylsulfonyl)azanide Chemical compound [Na+].FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F YLKTWKVVQDCJFL-UHFFFAOYSA-N 0.000 claims description 6
- 150000003573 thiols Chemical group 0.000 claims description 6
- 229910020808 NaBF Inorganic materials 0.000 claims description 5
- 229910003473 lithium bis(trifluoromethanesulfonyl)imide Inorganic materials 0.000 claims description 5
- 229920000379 polypropylene carbonate Polymers 0.000 claims description 5
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 5
- XDJQVCIRFIRWKY-UHFFFAOYSA-N C=C.C(=C)(F)F Chemical group C=C.C(=C)(F)F XDJQVCIRFIRWKY-UHFFFAOYSA-N 0.000 claims description 4
- 229910015015 LiAsF 6 Inorganic materials 0.000 claims description 4
- 239000004115 Sodium Silicate Substances 0.000 claims description 4
- 229920001225 polyester resin Polymers 0.000 claims description 4
- 239000004645 polyester resin Substances 0.000 claims description 4
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 4
- 229910001495 sodium tetrafluoroborate Inorganic materials 0.000 claims description 4
- DEIXAXKIKOHRED-UHFFFAOYSA-N 5-(4-chlorophenyl)-1,2-thiazole Chemical compound C1=CC(Cl)=CC=C1C1=CC=NS1 DEIXAXKIKOHRED-UHFFFAOYSA-N 0.000 claims description 3
- 229910000873 Beta-alumina solid electrolyte Inorganic materials 0.000 claims description 3
- 239000002227 LISICON Substances 0.000 claims description 3
- 229910012850 Li3PO4Li4SiO4 Inorganic materials 0.000 claims description 3
- 229910013553 LiNO Inorganic materials 0.000 claims description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical group CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 3
- BDJRBEYXGGNYIS-UHFFFAOYSA-N Nonanedioid acid Natural products OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M acrylate group Chemical group C(C=C)(=O)[O-] NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 3
- ARCGXLSVLAOJQL-UHFFFAOYSA-N anhydrous trimellitic acid Natural products OC(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 ARCGXLSVLAOJQL-UHFFFAOYSA-N 0.000 claims description 3
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 3
- 229920001038 ethylene copolymer Polymers 0.000 claims description 3
- 229930195729 fatty acid Natural products 0.000 claims description 3
- 239000000194 fatty acid Substances 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 229910001540 lithium hexafluoroarsenate(V) Inorganic materials 0.000 claims description 3
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical group [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 claims description 3
- CXMXRPHRNRROMY-UHFFFAOYSA-N n-Decanedioic acid Natural products OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 claims description 3
- RPMPQTVHEJVLCR-UHFFFAOYSA-N pentaaluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3] RPMPQTVHEJVLCR-UHFFFAOYSA-N 0.000 claims description 3
- IJTFTVVCNXOWBW-UHFFFAOYSA-M sodium 1,2,3,3-tetracyanopyrrole-2-carboxylate Chemical compound C(#N)C1(C(N(C=C1)C#N)(C(=O)[O-])C#N)C#N.[Na+] IJTFTVVCNXOWBW-UHFFFAOYSA-M 0.000 claims description 3
- 229910001542 sodium hexafluoroarsenate(V) Inorganic materials 0.000 claims description 3
- KHNZHZJTHNSSTO-UHFFFAOYSA-N sodium imidazol-3-ide-2,4,5-tricarbonitrile Chemical compound C(#N)C=1[N-]C(=C(N=1)C#N)C#N.[Na+] KHNZHZJTHNSSTO-UHFFFAOYSA-N 0.000 claims description 3
- 235000010344 sodium nitrate Nutrition 0.000 claims description 3
- 239000004317 sodium nitrate Substances 0.000 claims description 3
- BAZAXWOYCMUHIX-UHFFFAOYSA-M sodium perchlorate Chemical compound [Na+].[O-]Cl(=O)(=O)=O BAZAXWOYCMUHIX-UHFFFAOYSA-M 0.000 claims description 3
- 229910001488 sodium perchlorate Inorganic materials 0.000 claims description 3
- 239000006104 solid solution Substances 0.000 claims description 3
- VSRBKQFNFZQRBM-UHFFFAOYSA-N tuaminoheptane Chemical compound CCCCCC(C)N VSRBKQFNFZQRBM-UHFFFAOYSA-N 0.000 claims description 3
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 claims description 2
- QUQNACPASUECBA-UHFFFAOYSA-N sodium prop-2-ene-1,1,1,2,3-pentacarbonitrile Chemical compound C(#N)C(C(=[C-]C#N)C#N)(C#N)C#N.[Na+] QUQNACPASUECBA-UHFFFAOYSA-N 0.000 claims description 2
- 125000001475 halogen functional group Chemical group 0.000 claims 2
- 229910002056 binary alloy Inorganic materials 0.000 claims 1
- 150000001241 acetals Chemical class 0.000 description 45
- IRIAEXORFWYRCZ-UHFFFAOYSA-N Butylbenzyl phthalate Chemical group CCCCOC(=O)C1=CC=CC=C1C(=O)OCC1=CC=CC=C1 IRIAEXORFWYRCZ-UHFFFAOYSA-N 0.000 description 32
- 239000000463 material Substances 0.000 description 20
- 150000003839 salts Chemical class 0.000 description 20
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 18
- 238000007654 immersion Methods 0.000 description 18
- 239000003792 electrolyte Substances 0.000 description 17
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 12
- 239000000126 substance Substances 0.000 description 12
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- 239000000243 solution Substances 0.000 description 11
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- 101000622430 Homo sapiens Vang-like protein 2 Proteins 0.000 description 8
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 150000001768 cations Chemical class 0.000 description 6
- 210000004027 cell Anatomy 0.000 description 6
- 238000004146 energy storage Methods 0.000 description 6
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- 239000008188 pellet Substances 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 230000002378 acidificating effect Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
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- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 4
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- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 4
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- VDFVNEFVBPFDSB-UHFFFAOYSA-N 1,3-dioxane Chemical group C1COCOC1 VDFVNEFVBPFDSB-UHFFFAOYSA-N 0.000 description 3
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- 229910013872 LiPF Inorganic materials 0.000 description 3
- 101150058243 Lipf gene Proteins 0.000 description 3
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- 239000002519 antifouling agent Substances 0.000 description 3
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- WHXSMMKQMYFTQS-BJUDXGSMSA-N (6Li)Lithium Chemical compound [6Li] WHXSMMKQMYFTQS-BJUDXGSMSA-N 0.000 description 2
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- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
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- KBAFDSIZQYCDPK-UHFFFAOYSA-M sodium;octadecane-1-sulfonate Chemical compound [Na+].CCCCCCCCCCCCCCCCCCS([O-])(=O)=O KBAFDSIZQYCDPK-UHFFFAOYSA-M 0.000 description 1
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- ZUHZGEOKBKGPSW-UHFFFAOYSA-N tetraglyme Chemical compound COCCOCCOCCOCCOC ZUHZGEOKBKGPSW-UHFFFAOYSA-N 0.000 description 1
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- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
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- JUWGUJSXVOBPHP-UHFFFAOYSA-B titanium(4+);tetraphosphate Chemical compound [Ti+4].[Ti+4].[Ti+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O JUWGUJSXVOBPHP-UHFFFAOYSA-B 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- 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
-
- 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
-
- 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
-
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Abstract
Description
R3は水素、アルキル又はヒドロキシルで置換されたアルキル、チオール、アミノ、ハロ、ニトロ、アルコキシ、チオアルキル、アルキルアミノ、ジアルキルアミノ、カルボキシ、アルコキシカルボニル、カルバモイル、チオカルバモイル、アルキルカルバモイル、アルキルチオカルバモイル、ジアルキルカルバモイル又はジアルキルチオカルバモイルから選択される。
b)固体電解質を膜に成形する工程を有する、電池に使用するのに適したイオン伝導性膜分割器を製造する方法。
R3は、水素、アルキル及びヒドロキシルで置換されたアルキル、チオール、アミノ、ハロ、ニトロ、アルコキシ、チオアルキル、アルキルアミノ、ジアルキルアミノ、カルボキシ、アルコキシカルボニル、カルバモイル、チオカルバモイル、アルキルカルバモイル、アルキルチオカルバモイル、ジアルキルカルバモイル又はジアルキルチオカルバモイル、典型的にはC1-6アルキルから選択される。
Claims (20)
- ポリビニルアセタール、ポリビニルアセテート、及び、ビニルアセタール及び/又は酢酸ビニル単位を含むコポリマーからなる群のうちの1又はそれ以上から選択される第1のポリマーを含み、ドーパントはリチウム塩又はナトリウム塩を含む、固体電解質。
- ポリビニルアセタールが式(I)を有する単位を含む、請求項1に記載の固体電解質。
R3は水素、アルキル又はヒドロキシルで置換されたアルキル、チオール、アミノ、ハロ、ニトロ、アルコキシ、チオアルキル、アルキルアミノ、ジアルキルアミノ、カルボキシ、アルコキシカルボニル、カルバモイル、チオカルバモイル、アルキルカルバモイル、アルキルチオカルバモイル、ジアルキルカルバモイル又はジアルキルチオカルバモイルから選択される。 - 第1のポリマーが、ビニルアセタール単位と、酢酸ビニル単位、ビニルアルコール単位、(メタ)アクリル酸単位及びメチル(メタ)アクリレート単位からなる群のうちの1又はそれ以上から選択される単位とを含むコポリマーである、請求項1に記載の固体電解質。
- 第1のポリマーが、ビニルアセタール単位、酢酸ビニル単位及びビニルアルコール単位からなるコポリマーである、請求項3に記載の固体電解質。
- 第1のポリマーが、ポリビニルブチラールである、請求項1に記載の固体電解質。
- 固体電解質が、さらにポリ二フッ化ビニリデン(PVdF)、ポリビニルアルコール、ポリオレフィン系樹脂、ポリ(プロピレンカーボネート)ポリエステル系樹脂、テトラフルオロエチレン、二フッ化ビニリデン−ヘキサフルオロプロピレン共重合体、二フッ化ビニリデン−ペルフルオロビニルエーテル共重合体、二フッ化ビニリデン−テトラフルオロエチレン共重合体、二フッ化ビニリデン−トリフルオロエチレン共重合体、二フッ化ビニリデン−フルオロエチレン共重合体、二フッ化ビニリデン−ヘキサフルオロアセトン共重合体、二フッ化ビニリデン−エチレンコポリマー、二フッ化ビニリデン−プロピレンコポリマー、二フッ化ビニリデン−トリフルオロプロピレン共重合体、二フッ化ビニリデン−テトラフルオロエチレン−ヘキサフルオロプロピレン共重合体及び二フッ化ビニリデン−エチレン−テトラフルオロエチレン共重合体からなる群のうちの1又はそれ以上から選択される第2のポリマーを含む、請求項1に記載の固体電解質。
- フタル酸エステル、リン酸エステル系可塑剤、リン酸エステル、脂肪酸エステル、アゼライン酸のエステル、セバシン酸エステル、トリメリット酸エステル及び高分子可塑剤からなる群の1又はそれ以上から選択される可塑剤をさらに含む、請求項1に記載の固体電解質。
- ドーパントが、過塩素酸リチウム(LiClO4)、テトラフルオロホウ酸リチウム(LiBF4)、六フッ化リン酸リチウム(LiPF6)、リチウムビス(トリフルオロメタンスルホニル)イミド、リチウムビス(トリフルオロメタン)スルホンイミド(Li[N(CF3SO2)2])、ヘキサフルオロヒ酸リチウム(V)(LiAsF6)リチウムビス(オキサラトボレート)、硝酸リチウム(LiNO3)、塩化リチウム(LiCl)及び臭化リチウム(LiBr)からなる群のうちの1又はそれ以上から選択されるリチウム塩である、請求項1に記載の固体電解質。
- ドーパントが、硝酸ナトリウム(NaNO3)、過塩素酸ナトリウム(NaClO4)、テトラフルオロホウ酸ナトリウム(NaBF4)、ヘキサフルオロリン酸ナトリウム(NaPF6)ナトリウムビス(トリフルオロメタンスルホニル)イミド、ナトリウムビス(トリフルオロメタン)スルホンイミド(Na[N(CF3SO2)2])Na[N(CF3SO2)2]、ヘキサフルオロヒ酸ナトリウム(V)(NaAsF6)、ナトリウムビス(オキサラトボレート)、ハロゲン化ナトリウム、チオシアン酸ナトリウム(NaSCN)ペンタシアノプロペニドナトリウム、テトラシアノピロラートナトリウム及びトリシアノイミダゾラートナトリウムからなる群のうちの1又はそれ以上から選択されるナトリウム塩である、請求項1に記載の固体電解質。
- リチウムイオン伝導性セラミック又はナトリウムイオン伝導性セラミックをさらに含む、請求項1に記載の固体電解質。
- リチウムイオン伝導性セラミックが、NASICON型セラミック、リチウム充填ガーネット型酸化物、LISICON型セラミック、ペロブスカイト型酸化物、Li3PO4-Li4SiO4擬二元系Li3+x(P1-xSix)O4の固溶体及びリチウムイオン伝導性オキシハライドガラスからなる群のうちの1又はそれ以上から選択される、請求項10に記載の固体電解質。
- ナトリウムイオン伝導性セラミック酸化物が、NASICON構造酸化物、ベータ−アルミナ及びベータ''−アルミナ相Na2O・nAl2O3, 5≦n≦11、希土類ケイ酸ナトリウム及びナトリウムイオン伝導性オキシハライドガラスからなる群のうちの1又はそれ以上から選択される、請求項10に記載の固体電解質。
- 5〜30重量%の量で存在する第1のポリマー、及び、15〜30重量%の量で存在するリチウム又はナトリウム塩、及び、30〜50重量%の量で存在する第2のポリマー及び/又は10〜25重量%の量で存在する可塑剤を場合によりさらに含む、請求項1に記載の固体電解質。
- 固体電解質が、10〜25重量%の可塑剤、15〜30重量%のポリビニルアセタール、15〜30重量%のリチウム又はナトリウム塩、及び30〜50重量%のPvDFを含む、請求項13に記載の固体電解質。
- セラミックが、60重量%から90重量%の量で存在する、請求項10に記載の固体電解質。
- 60〜90重量%の高速リチウムイオン伝導性セラミック、1〜5重量%の可塑剤、2〜8重量%のポリビニルアセタール、2〜8重量%のリチウム塩及び4〜15重量%のPvDFを含む、請求項15に記載の固体電解質。
- 60〜90重量%のガーネット関連Ta、Ga共ドープリチウムランタンジルコネート、2〜8重量%の可塑剤、2〜8重量%のポリビニルアセタール、2〜8重量%のリチウム塩、及び、4〜15重量%のPVdFを含む、請求項15に記載の固体電解質。
- 請求項1に記載の固体電解質を含む電池に使用するためのイオン伝導性膜分割器。
- 陽極、陰極、陰極液、及び任意選択で陽極液を含み、請求項18に記載のイオン伝導性膜分割器が陰極から陰極液を分離している電池。
- a)請求項1に記載の固体電解質を提供し、そして
b)固体電解質を膜に成形する
という工程を含む、電池に使用するのに適したイオン伝導性膜分割器を製造する方法。
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US9972863B2 (en) | 2016-07-29 | 2018-05-15 | Blue Current, Inc. | Compliant solid-state ionically conductive composite electrolytes and materials |
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CN111033859B (zh) * | 2017-08-30 | 2023-07-18 | 株式会社村田制作所 | 固体电解质及全固体电池 |
JP7166115B2 (ja) * | 2018-09-18 | 2022-11-07 | 株式会社東芝 | 二次電池、電池パック、車両及び定置用電源 |
CN111200158B (zh) * | 2018-11-19 | 2021-12-31 | 财团法人工业技术研究院 | 电池 |
US11581570B2 (en) | 2019-01-07 | 2023-02-14 | Blue Current, Inc. | Polyurethane hybrid solid ion-conductive compositions |
WO2020206552A1 (fr) * | 2019-04-11 | 2020-10-15 | HYDRO-QUéBEC | Électrolytes céramiques, leurs procédés de préparation et les cellules électrochimiques les comprenant |
KR20200137398A (ko) | 2019-05-30 | 2020-12-09 | 현대자동차주식회사 | 겔 전해질 조성물 및 이를 이용한 겔 전해질 제조방법 |
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US20190221879A1 (en) | 2019-07-18 |
WO2018052371A1 (en) | 2018-03-22 |
CN109690862A (zh) | 2019-04-26 |
US11133527B2 (en) | 2021-09-28 |
SG10201913404YA (en) | 2020-03-30 |
KR20190045206A (ko) | 2019-05-02 |
KR20220148305A (ko) | 2022-11-04 |
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SG11201901797RA (en) | 2019-03-28 |
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