JP7498314B2 - 非水電解液添加剤、それを含む非水電解液、蓄電デバイス、電動デバイス及び電力貯蔵システム - Google Patents
非水電解液添加剤、それを含む非水電解液、蓄電デバイス、電動デバイス及び電力貯蔵システム Download PDFInfo
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- JP7498314B2 JP7498314B2 JP2022580382A JP2022580382A JP7498314B2 JP 7498314 B2 JP7498314 B2 JP 7498314B2 JP 2022580382 A JP2022580382 A JP 2022580382A JP 2022580382 A JP2022580382 A JP 2022580382A JP 7498314 B2 JP7498314 B2 JP 7498314B2
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- Prior art keywords
- carbonate
- aqueous electrolyte
- lithium salt
- additive
- battery
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- 239000011255 nonaqueous electrolyte Substances 0.000 title claims description 147
- 239000000654 additive Substances 0.000 title claims description 56
- 230000000996 additive effect Effects 0.000 title claims description 36
- 238000003860 storage Methods 0.000 title claims description 24
- 229910003002 lithium salt Inorganic materials 0.000 claims description 98
- 159000000002 lithium salts Chemical class 0.000 claims description 98
- 150000001875 compounds Chemical class 0.000 claims description 77
- -1 cyclic ester Chemical class 0.000 claims description 48
- 150000005676 cyclic carbonates Chemical group 0.000 claims description 41
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims description 37
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims description 36
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims description 34
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 claims description 32
- 150000001768 cations Chemical class 0.000 claims description 31
- FSSPGSAQUIYDCN-UHFFFAOYSA-N 1,3-Propane sultone Chemical compound O=S1(=O)CCCO1 FSSPGSAQUIYDCN-UHFFFAOYSA-N 0.000 claims description 29
- 239000003125 aqueous solvent Substances 0.000 claims description 28
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 18
- 239000001301 oxygen Substances 0.000 claims description 18
- 229910052760 oxygen Inorganic materials 0.000 claims description 18
- 229910001290 LiPF6 Inorganic materials 0.000 claims description 16
- 125000000217 alkyl group Chemical group 0.000 claims description 16
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 claims description 16
- SBLRHMKNNHXPHG-UHFFFAOYSA-N 4-fluoro-1,3-dioxolan-2-one Chemical compound FC1COC(=O)O1 SBLRHMKNNHXPHG-UHFFFAOYSA-N 0.000 claims description 15
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 15
- 125000003277 amino group Chemical group 0.000 claims description 15
- 229910001416 lithium ion Inorganic materials 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 229910052736 halogen Inorganic materials 0.000 claims description 11
- 150000002367 halogens Chemical class 0.000 claims description 11
- 229910052717 sulfur Inorganic materials 0.000 claims description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 9
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims description 9
- 239000011593 sulfur Substances 0.000 claims description 9
- 125000006376 (C3-C10) cycloalkyl group Chemical group 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 8
- 150000002148 esters Chemical class 0.000 claims description 8
- VEWLDLAARDMXSB-UHFFFAOYSA-N ethenyl sulfate;hydron Chemical compound OS(=O)(=O)OC=C VEWLDLAARDMXSB-UHFFFAOYSA-N 0.000 claims description 8
- IAQRGUVFOMOMEM-UHFFFAOYSA-N but-2-ene Chemical compound CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 claims description 7
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 6
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 claims description 6
- ZZXUZKXVROWEIF-UHFFFAOYSA-N 1,2-butylene carbonate Chemical compound CCC1COC(=O)O1 ZZXUZKXVROWEIF-UHFFFAOYSA-N 0.000 claims description 5
- BJWMSGRKJIOCNR-UHFFFAOYSA-N 4-ethenyl-1,3-dioxolan-2-one Chemical compound C=CC1COC(=O)O1 BJWMSGRKJIOCNR-UHFFFAOYSA-N 0.000 claims description 5
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 4
- 150000001450 anions Chemical class 0.000 claims description 4
- VUPKGFBOKBGHFZ-UHFFFAOYSA-N dipropyl carbonate Chemical compound CCCOC(=O)OCCC VUPKGFBOKBGHFZ-UHFFFAOYSA-N 0.000 claims description 4
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 claims description 4
- CYEDOLFRAIXARV-UHFFFAOYSA-N ethyl propyl carbonate Chemical compound CCCOC(=O)OCC CYEDOLFRAIXARV-UHFFFAOYSA-N 0.000 claims description 4
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 4
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 4
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical group COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 claims description 4
- IIJOHIHMZWZCFN-UHFFFAOYSA-H C(C(=O)[O-])(=O)[O-].[B+3].C(C(=O)[O-])(=O)[O-].C(C(=O)[O-])(=O)[O-].[B+3] Chemical compound C(C(=O)[O-])(=O)[O-].[B+3].C(C(=O)[O-])(=O)[O-].C(C(=O)[O-])(=O)[O-].[B+3] IIJOHIHMZWZCFN-UHFFFAOYSA-H 0.000 claims description 3
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910001424 calcium ion Inorganic materials 0.000 claims description 3
- XNMQEEKYCVKGBD-UHFFFAOYSA-N dimethylacetylene Natural products CC#CC XNMQEEKYCVKGBD-UHFFFAOYSA-N 0.000 claims description 3
- KKQAVHGECIBFRQ-UHFFFAOYSA-N methyl propyl carbonate Chemical compound CCCOC(=O)OC KKQAVHGECIBFRQ-UHFFFAOYSA-N 0.000 claims description 3
- HNAGHMKIPMKKBB-UHFFFAOYSA-N 1-benzylpyrrolidine-3-carboxamide Chemical compound C1C(C(=O)N)CCN1CC1=CC=CC=C1 HNAGHMKIPMKKBB-UHFFFAOYSA-N 0.000 claims description 2
- JGFBQFKZKSSODQ-UHFFFAOYSA-N Isothiocyanatocyclopropane Chemical compound S=C=NC1CC1 JGFBQFKZKSSODQ-UHFFFAOYSA-N 0.000 claims description 2
- 229910010092 LiAlO2 Inorganic materials 0.000 claims description 2
- 229910013350 LiBCl4 Inorganic materials 0.000 claims description 2
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 claims description 2
- RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical compound CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 claims description 2
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims description 2
- OBNCKNCVKJNDBV-UHFFFAOYSA-N butanoic acid ethyl ester Natural products CCCC(=O)OCC OBNCKNCVKJNDBV-UHFFFAOYSA-N 0.000 claims description 2
- PWLNAUNEAKQYLH-UHFFFAOYSA-N butyric acid octyl ester Natural products CCCCCCCCOC(=O)CCC PWLNAUNEAKQYLH-UHFFFAOYSA-N 0.000 claims description 2
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 claims description 2
- 229910001547 lithium hexafluoroantimonate(V) Inorganic materials 0.000 claims description 2
- 229910001540 lithium hexafluoroarsenate(V) Inorganic materials 0.000 claims description 2
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Inorganic materials [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 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
- 229910001425 magnesium ion Inorganic materials 0.000 claims description 2
- 229940017219 methyl propionate Drugs 0.000 claims description 2
- UUIQMZJEGPQKFD-UHFFFAOYSA-N n-butyric acid methyl ester Natural products CCCC(=O)OC UUIQMZJEGPQKFD-UHFFFAOYSA-N 0.000 claims description 2
- 229910001414 potassium ion Inorganic materials 0.000 claims description 2
- 229910001415 sodium ion Inorganic materials 0.000 claims description 2
- CBXCPBUEXACCNR-UHFFFAOYSA-N tetraethylammonium Chemical compound CC[N+](CC)(CC)CC CBXCPBUEXACCNR-UHFFFAOYSA-N 0.000 claims description 2
- OSBSFAARYOCBHB-UHFFFAOYSA-N tetrapropylammonium Chemical compound CCC[N+](CCC)(CCC)CCC OSBSFAARYOCBHB-UHFFFAOYSA-N 0.000 claims description 2
- XUPYJHCZDLZNFP-UHFFFAOYSA-N butyl butanoate Chemical compound CCCCOC(=O)CCC XUPYJHCZDLZNFP-UHFFFAOYSA-N 0.000 claims 2
- NMJJFJNHVMGPGM-UHFFFAOYSA-N butyl formate Chemical compound CCCCOC=O NMJJFJNHVMGPGM-UHFFFAOYSA-N 0.000 claims 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims 2
- HFZLSTDPRQSZCQ-UHFFFAOYSA-N 1-pyrrolidin-3-ylpyrrolidine Chemical compound C1CCCN1C1CNCC1 HFZLSTDPRQSZCQ-UHFFFAOYSA-N 0.000 claims 1
- UHOPWFKONJYLCF-UHFFFAOYSA-N 2-(2-sulfanylethyl)isoindole-1,3-dione Chemical compound C1=CC=C2C(=O)N(CCS)C(=O)C2=C1 UHOPWFKONJYLCF-UHFFFAOYSA-N 0.000 claims 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims 1
- FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 claims 1
- 229940043232 butyl acetate Drugs 0.000 claims 1
- YZPCWPMIVKWDOZ-UHFFFAOYSA-N dimethyl 2,2-dioxo-1,3,2-dioxathiolane-4,5-dicarboxylate Chemical compound COC(=O)C1OS(=O)(=O)OC1C(=O)OC YZPCWPMIVKWDOZ-UHFFFAOYSA-N 0.000 claims 1
- 229940093499 ethyl acetate Drugs 0.000 claims 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims 1
- YKYONYBAUNKHLG-UHFFFAOYSA-N n-Propyl acetate Natural products CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 claims 1
- 229940090181 propyl acetate Drugs 0.000 claims 1
- HUAZGNHGCJGYNP-UHFFFAOYSA-N propyl butyrate Chemical compound CCCOC(=O)CCC HUAZGNHGCJGYNP-UHFFFAOYSA-N 0.000 claims 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 claims 1
- 239000007789 gas Substances 0.000 description 40
- 239000002904 solvent Substances 0.000 description 39
- 239000003792 electrolyte Substances 0.000 description 35
- 238000012360 testing method Methods 0.000 description 31
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 26
- 230000000052 comparative effect Effects 0.000 description 25
- 239000000203 mixture Substances 0.000 description 24
- 238000000034 method Methods 0.000 description 21
- 239000007774 positive electrode material Substances 0.000 description 20
- 229910052731 fluorine Inorganic materials 0.000 description 18
- 239000007773 negative electrode material Substances 0.000 description 18
- 150000005678 chain carbonates Chemical class 0.000 description 17
- 229910052744 lithium Inorganic materials 0.000 description 15
- 150000003839 salts Chemical class 0.000 description 14
- 229910052786 argon Inorganic materials 0.000 description 13
- 229910021383 artificial graphite Inorganic materials 0.000 description 13
- 239000012298 atmosphere Substances 0.000 description 13
- 238000011084 recovery Methods 0.000 description 13
- 239000002131 composite material Substances 0.000 description 12
- 125000001153 fluoro group Chemical group F* 0.000 description 12
- VDVLPSWVDYJFRW-UHFFFAOYSA-N lithium;bis(fluorosulfonyl)azanide Chemical group [Li+].FS(=O)(=O)[N-]S(F)(=O)=O VDVLPSWVDYJFRW-UHFFFAOYSA-N 0.000 description 12
- IGILRSKEFZLPKG-UHFFFAOYSA-M lithium;difluorophosphinate Chemical compound [Li+].[O-]P(F)(F)=O IGILRSKEFZLPKG-UHFFFAOYSA-M 0.000 description 12
- 229910012526 LiSF Inorganic materials 0.000 description 11
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 10
- 229910003473 lithium bis(trifluoromethanesulfonyl)imide Inorganic materials 0.000 description 10
- 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 10
- 239000002033 PVDF binder Substances 0.000 description 9
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical class [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 9
- 239000011737 fluorine Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 229910013874 LiPF2O2 Inorganic materials 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 8
- 230000008859 change Effects 0.000 description 8
- 229910044991 metal oxide Inorganic materials 0.000 description 8
- 150000004706 metal oxides Chemical class 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 239000011572 manganese Substances 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical group CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 230000032683 aging Effects 0.000 description 6
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 6
- 238000000132 electrospray ionisation Methods 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 229910015872 LiNi0.8Co0.1Mn0.1O2 Inorganic materials 0.000 description 5
- 150000001408 amides Chemical class 0.000 description 5
- 125000004429 atom Chemical group 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 5
- 125000004122 cyclic group Chemical group 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 239000011888 foil Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000012046 mixed solvent Substances 0.000 description 5
- 229910021382 natural graphite Inorganic materials 0.000 description 5
- 150000002825 nitriles Chemical class 0.000 description 5
- 238000004293 19F NMR spectroscopy Methods 0.000 description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 4
- 229910013716 LiNi Inorganic materials 0.000 description 4
- 229910012265 LiPO2F2 Inorganic materials 0.000 description 4
- 238000005481 NMR spectroscopy Methods 0.000 description 4
- OBNDGIHQAIXEAO-UHFFFAOYSA-N [O].[Si] Chemical compound [O].[Si] OBNDGIHQAIXEAO-UHFFFAOYSA-N 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 230000014509 gene expression Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 229920003048 styrene butadiene rubber Polymers 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- DSMUTQTWFHVVGQ-UHFFFAOYSA-N 4,5-difluoro-1,3-dioxolan-2-one Chemical compound FC1OC(=O)OC1F DSMUTQTWFHVVGQ-UHFFFAOYSA-N 0.000 description 3
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical group CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- SYRDSFGUUQPYOB-UHFFFAOYSA-N [Li+].[Li+].[Li+].[O-]B([O-])[O-].FC(=O)C(F)=O Chemical compound [Li+].[Li+].[Li+].[O-]B([O-])[O-].FC(=O)C(F)=O SYRDSFGUUQPYOB-UHFFFAOYSA-N 0.000 description 3
- 239000006230 acetylene black Substances 0.000 description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 3
- 229910052794 bromium Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000011889 copper foil Substances 0.000 description 3
- 150000002170 ethers Chemical class 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 150000002596 lactones Chemical class 0.000 description 3
- 238000004949 mass spectrometry Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
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- 230000008569 process Effects 0.000 description 3
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- 150000003457 sulfones Chemical class 0.000 description 3
- 229910052718 tin Inorganic materials 0.000 description 3
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical group O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- FOLJHXWWJYUOJV-UHFFFAOYSA-N 4-ethynyl-1,3-dioxolan-2-one Chemical compound O=C1OCC(C#C)O1 FOLJHXWWJYUOJV-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 2
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 2
- 229910014395 LiNi1/2Mn3/2O4 Inorganic materials 0.000 description 2
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 125000002947 alkylene group Chemical group 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
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- 229910052804 chromium Inorganic materials 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
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- 239000003063 flame retardant Substances 0.000 description 1
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- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
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- OCVXZQOKBHXGRU-UHFFFAOYSA-N iodine(1+) Chemical group [I+] OCVXZQOKBHXGRU-UHFFFAOYSA-N 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
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- MHYFEEDKONKGEB-UHFFFAOYSA-N oxathiane 2,2-dioxide Chemical compound O=S1(=O)CCCCO1 MHYFEEDKONKGEB-UHFFFAOYSA-N 0.000 description 1
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- 230000000704 physical effect Effects 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- OWAHJGWVERXJMI-UHFFFAOYSA-N prop-2-ynyl methanesulfonate Chemical compound CS(=O)(=O)OCC#C OWAHJGWVERXJMI-UHFFFAOYSA-N 0.000 description 1
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
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- 125000003548 sec-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
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- IAHFWCOBPZCAEA-UHFFFAOYSA-N succinonitrile Chemical compound N#CCCC#N IAHFWCOBPZCAEA-UHFFFAOYSA-N 0.000 description 1
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- OBTWBSRJZRCYQV-UHFFFAOYSA-N sulfuryl difluoride Chemical compound FS(F)(=O)=O OBTWBSRJZRCYQV-UHFFFAOYSA-N 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229920006027 ternary co-polymer Polymers 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
- 125000001973 tert-pentyl group Chemical group [H]C([H])([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
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- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 1
- RIUWBIIVUYSTCN-UHFFFAOYSA-N trilithium borate Chemical compound [Li+].[Li+].[Li+].[O-]B([O-])[O-] RIUWBIIVUYSTCN-UHFFFAOYSA-N 0.000 description 1
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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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D327/00—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms
- C07D327/10—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms two oxygen atoms and one sulfur atom, e.g. cyclic sulfates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D497/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having oxygen and sulfur atoms as the only ring hetero atoms
- C07D497/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having oxygen and sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D497/10—Spiro-condensed systems
-
- 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
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- H01M10/052—Li-accumulators
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- H01M10/00—Secondary cells; Manufacture thereof
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- H01M2300/0025—Organic electrolyte
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Description
ある好ましい実施形態において、前記電動デバイスは、電気自動車、電動二輪車及び電力貯蔵システムから選択される。
化合物
化合物
Claims (20)
- 式(I)で示される化合物を含むことを特徴とする、非水電解液用添加剤。
mは1~3の整数であり、
X1、X2、X3及びX4は、それぞれ独立して、酸素または硫黄から選択され、
R1はハロゲン、ハロゲン化C1~10アルキル及びハロゲン化C3~10シクロアルキルから選択され、
R2及びR3は、それぞれ独立して、ハロゲン、ハロゲン化C1~10アルキル及びハロゲン化C3~10シクロアルキルから選択され、あるいは
R2及びR3は、それぞれ独立して、酸素または硫黄から選択され、R2及びR3はそれらと接続される原子と共に、共同で式(II)で示される部分を形成し、
- R1はハロゲンから選択されることを特徴とする、請求項1に記載の非水電解液用添加剤。
- R2及びR3は、それぞれ独立して、ハロゲンから選択され、あるいは
R2及びR3は、それぞれ独立して、酸素であり、R2及びR3はそれらと接続される原子と共に、共同で式(II)で示される部分を形成し、式中、X5及びX6は、それぞれ独立して、酸素であることを特徴とする、請求項1に記載の非水電解液用添加剤。 - 前記対カチオンは、金属カチオンまたは第四級アミン基であることを特徴とする、請求項1に記載の非水電解液用添加剤。
- 前記金属カチオンは、リチウムイオン、ナトリウムイオン、カリウムイオン、カルシウムイオン、マグネシウムイオン及びその組み合わせから選択され、
前記第四級アミン基は、テトラメチルアミン、テトラエチルアミン、テトラプロピルアミン、テトラブチルアミンから選択されることを特徴とする、請求項4に記載の非水電解液用添加剤。 - 前記式(I)の化合物が、
式中、M及びmは、請求項1~5のいずれかに定義される通りであり、
Mm+は、請求項4または5に定義される金属カチオンまたは第四級アミン基であり、
mは1から3の整数である。 - 前記式(I)の化合物が、
- 請求項1~7のいずれかに記載の非水電解液用添加剤を含むことを特徴とする、非水電解液。
- 非水電解液の合計重量に基づき、式(I)で示される化合物の前記非水電解液における含有量は0.1~10重量%であることを特徴とする、請求項8に記載の非水電解液。
- 前記非水電解液は、さらに、非水溶媒を含み、
ここで、非水溶媒は、環状エステル、鎖状エステル及びその組み合わせから選択され、
前記環状エステルは、環状カーボネートであることを特徴とする、請求項8または9に記載の非水電解液。 - 前記環状カーボネートは、エチレンカーボネート、プロピレンカーボネート、ブチレンカーボネート、1,2-ブテンカーボネート、2,3-ブテンカーボネート、4-フルオロ-1,3-ジオキソラン-2-オン、トランスまたはシス4,5-ジフルオロ-1,3-ジオキソラン-2-オン、フルオロエチレンカーボネート、ビニレンカーボネート、ビニルエチレンカーボネート及びその組み合わせから選択されることを特徴とする、請求項10に記載の非水電解液。
- 前記鎖状エステルは、ギ酸メチル、ギ酸エチル、ギ酸プロピル、ギ酸ブチル、酢酸メチル、酢酸エチル、酢酸プロピル、酢酸ブチル、プロピオン酸メチル、プロピオン酸エチル、プロピオン酸プロピル、プロピオン酸ブチル、酪酸メチル、酪酸エチル、酪酸プロピル、酪酸ブチル、エチルメチルカーボネート、メチルプロピルカーボネート、ジメチルカーボネート、ジエチルカーボネート、エチルプロピルカーボネート、ジプロピルカーボネート及びその組み合わせから選択されることを特徴とする、請求項10に記載の非水電解液。
- 前記非水電解液は、さらに、第1のリチウム塩を含み、
前記第1のリチウム塩は、LiPF6、LiBF4、LiBCl4、LiAsF6、LiClO4、LiAlO2、LiF、LiCl、LiBr、LiI、LiSbF6及びその組み合わせから選択されることを特徴とする、請求項8または9に記載の非水電解液。 - 前記非水電解液は、さらに、第2のリチウム塩を含み、それは、P=O構造を含むリチウム塩、-S(=O)2-構造を含むリチウム塩、アニオンとしてシュウ酸ホウ素錯体を含むリチウム塩及びその組み合わせから選択されることを特徴とする、請求項13に記載の非水電解液。
- 前記第1のリチウム塩及び第2のリチウム塩の合計含有量は10から20重量%であり、
第1のリチウム塩の含有量は8から16重量%であることを特徴とする、請求項14に記載の非水電解液。 - 前記非水電解液は、さらに、ビニレンカーボネート、フルオロエチレンカーボネート、ジメチルカーボネート、1,3-プロパンスルトン、硫酸ビニル、プロピレンカーボネートから選択される1種以上の添加剤を任意で含むことを特徴とする、請求項8または9に記載の非水電解液。
- 前記添加剤の含有量は約0から10重量%であることを特徴とする、請求項16に記載の非水電解液。
- 請求項8~17のいずれかに記載の非水電解液を含み、
二次電池であることを特徴とする、蓄電デバイス。 - 請求項18に記載の蓄電デバイスを含み、
電気自動車及び電動二輪車から選択されることを特徴とする、電動デバイス。 - 請求項18に記載の蓄電デバイスを含むことを特徴とする、電力貯蔵システム。
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WO2012053644A1 (ja) | 2010-10-22 | 2012-04-26 | 三井化学株式会社 | 環状硫酸エステル化合物、それを含有する非水電解液、及びリチウム二次電池 |
JP2014232704A (ja) | 2013-05-30 | 2014-12-11 | トヨタ自動車株式会社 | 非水電解液二次電池 |
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WO2012053644A1 (ja) | 2010-10-22 | 2012-04-26 | 三井化学株式会社 | 環状硫酸エステル化合物、それを含有する非水電解液、及びリチウム二次電池 |
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