JP7647766B2 - 電解液及び電気化学デバイス - Google Patents
電解液及び電気化学デバイス Download PDFInfo
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- JP7647766B2 JP7647766B2 JP2022553306A JP2022553306A JP7647766B2 JP 7647766 B2 JP7647766 B2 JP 7647766B2 JP 2022553306 A JP2022553306 A JP 2022553306A JP 2022553306 A JP2022553306 A JP 2022553306A JP 7647766 B2 JP7647766 B2 JP 7647766B2
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- 239000003792 electrolyte Substances 0.000 title claims description 33
- 229910003002 lithium salt Inorganic materials 0.000 claims description 72
- 159000000002 lithium salts Chemical class 0.000 claims description 70
- 150000001875 compounds Chemical class 0.000 claims description 55
- -1 nitrile compound Chemical class 0.000 claims description 40
- 239000000203 mixture Substances 0.000 claims description 34
- 239000008151 electrolyte solution Substances 0.000 claims description 33
- 125000001153 fluoro group Chemical group F* 0.000 claims description 33
- 125000004432 carbon atom Chemical group C* 0.000 claims description 28
- 239000000654 additive Substances 0.000 claims description 24
- 229910052731 fluorine Inorganic materials 0.000 claims description 23
- 230000000996 additive effect Effects 0.000 claims description 20
- 125000002947 alkylene group Chemical group 0.000 claims description 20
- 150000001923 cyclic compounds Chemical class 0.000 claims description 19
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 17
- 125000004437 phosphorous atom Chemical group 0.000 claims description 9
- 229910052698 phosphorus Inorganic materials 0.000 claims description 9
- 239000011203 carbon fibre reinforced carbon Substances 0.000 claims description 8
- 229910052796 boron Inorganic materials 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 125000004434 sulfur atom Chemical group 0.000 claims description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 5
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 4
- 229910015044 LiB Inorganic materials 0.000 claims description 3
- 229910013528 LiN(SO2 CF3)2 Inorganic materials 0.000 claims description 3
- 229910013398 LiN(SO2CF2CF3)2 Inorganic materials 0.000 claims description 3
- 229910001290 LiPF6 Inorganic materials 0.000 claims description 2
- 229910006095 SO2F Inorganic materials 0.000 claims description 2
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 claims description 2
- 229910001486 lithium perchlorate Inorganic materials 0.000 claims description 2
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 claims description 2
- 125000005843 halogen group Chemical group 0.000 description 26
- 229940021013 electrolyte solution Drugs 0.000 description 22
- 239000010410 layer Substances 0.000 description 22
- 150000002430 hydrocarbons Chemical group 0.000 description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 14
- 125000000217 alkyl group Chemical group 0.000 description 13
- 239000011255 nonaqueous electrolyte Substances 0.000 description 13
- 125000003118 aryl group Chemical group 0.000 description 11
- 239000003575 carbonaceous material Substances 0.000 description 11
- 239000007773 negative electrode material Substances 0.000 description 11
- 229910052710 silicon Inorganic materials 0.000 description 11
- 229910052718 tin Inorganic materials 0.000 description 11
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 10
- 239000003125 aqueous solvent Substances 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 10
- 125000001309 chloro group Chemical group Cl* 0.000 description 10
- 125000004093 cyano group Chemical group *C#N 0.000 description 10
- 239000010703 silicon Substances 0.000 description 10
- 125000000753 cycloalkyl group Chemical group 0.000 description 9
- 150000005676 cyclic carbonates Chemical class 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 125000004450 alkenylene group Chemical group 0.000 description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 6
- 229910052801 chlorine Inorganic materials 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 150000002148 esters Chemical class 0.000 description 6
- 239000010439 graphite Substances 0.000 description 6
- 229910002804 graphite Inorganic materials 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 239000002562 thickening agent Substances 0.000 description 6
- 229910052719 titanium Inorganic materials 0.000 description 6
- 239000010936 titanium Substances 0.000 description 6
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 description 5
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- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910013870 LiPF 6 Inorganic materials 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 239000002612 dispersion medium Substances 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 5
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 4
- 239000002033 PVDF binder Substances 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 4
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 4
- 229910001947 lithium oxide Inorganic materials 0.000 description 4
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- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
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- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
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- 239000000956 alloy Substances 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000006258 conductive agent Substances 0.000 description 3
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 229910052740 iodine Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 239000005001 laminate film Substances 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 239000002905 metal composite material Substances 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
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- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 3
- WDXYVJKNSMILOQ-UHFFFAOYSA-N 1,3,2-dioxathiolane 2-oxide Chemical compound O=S1OCCO1 WDXYVJKNSMILOQ-UHFFFAOYSA-N 0.000 description 2
- FSSPGSAQUIYDCN-UHFFFAOYSA-N 1,3-Propane sultone Chemical compound O=S1(=O)CCCO1 FSSPGSAQUIYDCN-UHFFFAOYSA-N 0.000 description 2
- VWEYDBUEGDKEHC-UHFFFAOYSA-N 3-methyloxathiolane 2,2-dioxide Chemical compound CC1CCOS1(=O)=O VWEYDBUEGDKEHC-UHFFFAOYSA-N 0.000 description 2
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
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- 229910052787 antimony Inorganic materials 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 125000001246 bromo group Chemical group Br* 0.000 description 2
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- LLEVMYXEJUDBTA-UHFFFAOYSA-N heptanedinitrile Chemical compound N#CCCCCCC#N LLEVMYXEJUDBTA-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
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Images
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
- H01M10/0567—Liquid materials characterised by the additives
-
- 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
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007012595A (ja) | 2005-05-30 | 2007-01-18 | Denso Corp | 非水電解液及び該電解液を用いた非水電解液二次電池 |
| WO2012066879A1 (ja) | 2010-11-16 | 2012-05-24 | 株式会社Adeka | 非水電解液二次電池 |
| JP2015195135A (ja) | 2014-03-31 | 2015-11-05 | 三井化学株式会社 | 電池用非水電解液、及びリチウム二次電池 |
| JP2018147899A (ja) | 2018-06-27 | 2018-09-20 | オートモーティブエナジーサプライ株式会社 | リチウムイオン二次電池 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007012595A (ja) | 2005-05-30 | 2007-01-18 | Denso Corp | 非水電解液及び該電解液を用いた非水電解液二次電池 |
| WO2012066879A1 (ja) | 2010-11-16 | 2012-05-24 | 株式会社Adeka | 非水電解液二次電池 |
| JP2012109091A (ja) | 2010-11-16 | 2012-06-07 | Adeka Corp | 非水電解液二次電池 |
| JP2015195135A (ja) | 2014-03-31 | 2015-11-05 | 三井化学株式会社 | 電池用非水電解液、及びリチウム二次電池 |
| JP2018147899A (ja) | 2018-06-27 | 2018-09-20 | オートモーティブエナジーサプライ株式会社 | リチウムイオン二次電池 |
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