JP2010533359A - 非水電解液及びそれを含む電気化学電池 - Google Patents
非水電解液及びそれを含む電気化学電池 Download PDFInfo
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- JP2010533359A JP2010533359A JP2010516109A JP2010516109A JP2010533359A JP 2010533359 A JP2010533359 A JP 2010533359A JP 2010516109 A JP2010516109 A JP 2010516109A JP 2010516109 A JP2010516109 A JP 2010516109A JP 2010533359 A JP2010533359 A JP 2010533359A
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- Prior art keywords
- carbonate
- methyl
- group
- phosphate
- ethyl
- 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.)
- Granted
Links
- 239000011255 nonaqueous electrolyte Substances 0.000 title claims abstract description 18
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 48
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000003792 electrolyte Substances 0.000 claims abstract description 27
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 25
- -1 lithium metals Chemical class 0.000 claims abstract description 22
- KLSZDDTXTQEUSX-UHFFFAOYSA-N 4-methylidene-1,3-dioxolan-2-one Chemical compound C=C1COC(=O)O1 KLSZDDTXTQEUSX-UHFFFAOYSA-N 0.000 claims abstract description 21
- YJPJOELHSKMFPG-UHFFFAOYSA-N 4,5-dimethylidene-1,3-dioxolan-2-one Chemical compound C=C1OC(=O)OC1=C YJPJOELHSKMFPG-UHFFFAOYSA-N 0.000 claims abstract description 16
- 150000003839 salts Chemical class 0.000 claims abstract description 13
- 239000003575 carbonaceous material Substances 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- 150000002894 organic compounds Chemical class 0.000 claims abstract description 6
- 239000008151 electrolyte solution Substances 0.000 claims description 49
- 239000002904 solvent Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 21
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 claims description 17
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 15
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 15
- 125000000217 alkyl group Chemical group 0.000 claims description 15
- 229910013870 LiPF 6 Inorganic materials 0.000 claims description 13
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 12
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims description 11
- 229910003002 lithium salt Inorganic materials 0.000 claims description 10
- 159000000002 lithium salts Chemical class 0.000 claims description 10
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 9
- 229910013872 LiPF Inorganic materials 0.000 claims description 9
- 101150058243 Lipf gene Proteins 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims description 8
- 229910014689 LiMnO Inorganic materials 0.000 claims description 8
- 239000003125 aqueous solvent Substances 0.000 claims description 8
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims description 8
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 7
- 229910013075 LiBF Inorganic materials 0.000 claims description 7
- 229910012851 LiCoO 2 Inorganic materials 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 claims description 6
- OZJPLYNZGCXSJM-UHFFFAOYSA-N 5-valerolactone Chemical compound O=C1CCCCO1 OZJPLYNZGCXSJM-UHFFFAOYSA-N 0.000 claims description 6
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 claims description 6
- 229910013716 LiNi Inorganic materials 0.000 claims description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 6
- 125000003342 alkenyl group Chemical group 0.000 claims description 6
- 229910052787 antimony Inorganic materials 0.000 claims description 6
- XUPYJHCZDLZNFP-UHFFFAOYSA-N butyl butanoate Chemical compound CCCCOC(=O)CCC XUPYJHCZDLZNFP-UHFFFAOYSA-N 0.000 claims description 6
- NMJJFJNHVMGPGM-UHFFFAOYSA-N butyl formate Chemical compound CCCCOC=O NMJJFJNHVMGPGM-UHFFFAOYSA-N 0.000 claims description 6
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 claims description 6
- GAEKPEKOJKCEMS-UHFFFAOYSA-N gamma-valerolactone Chemical compound CC1CCC(=O)O1 GAEKPEKOJKCEMS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 150000002367 halogens Chemical class 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 claims description 6
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 6
- JLEXUIVKURIPFI-UHFFFAOYSA-N tris phosphate Chemical compound OP(O)(O)=O.OCC(N)(CO)CO JLEXUIVKURIPFI-UHFFFAOYSA-N 0.000 claims description 6
- 229910011939 Li2.6 Co0.4 N Inorganic materials 0.000 claims description 5
- 229910010199 LiAl Inorganic materials 0.000 claims description 5
- 229910013063 LiBF 4 Inorganic materials 0.000 claims description 5
- 229910013391 LizN Inorganic materials 0.000 claims description 5
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 5
- 239000011230 binding agent Substances 0.000 claims description 5
- 229910052793 cadmium Inorganic materials 0.000 claims description 5
- 229910003455 mixed metal oxide Inorganic materials 0.000 claims description 5
- JGFBQFKZKSSODQ-UHFFFAOYSA-N Isothiocyanatocyclopropane Chemical compound S=C=NC1CC1 JGFBQFKZKSSODQ-UHFFFAOYSA-N 0.000 claims description 4
- 229910015015 LiAsF 6 Inorganic materials 0.000 claims description 4
- 229910013684 LiClO 4 Inorganic materials 0.000 claims description 4
- 229910010707 LiFePO 4 Inorganic materials 0.000 claims description 4
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 claims description 4
- 239000002033 PVDF binder Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- PWLNAUNEAKQYLH-UHFFFAOYSA-N butyric acid octyl ester Natural products CCCCCCCCOC(=O)CCC PWLNAUNEAKQYLH-UHFFFAOYSA-N 0.000 claims description 4
- YKYONYBAUNKHLG-UHFFFAOYSA-N n-Propyl acetate Natural products CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 claims description 4
- UUIQMZJEGPQKFD-UHFFFAOYSA-N n-butyric acid methyl ester Natural products CCCC(=O)OC UUIQMZJEGPQKFD-UHFFFAOYSA-N 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 229940090181 propyl acetate Drugs 0.000 claims description 4
- 125000000547 substituted alkyl group Chemical group 0.000 claims description 4
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 claims description 4
- UIUJTRZXBNWJDL-UHFFFAOYSA-N 1,1,1,2,2-pentafluoro-2-(1,1,2,2,2-pentafluoroethylsulfonyl)ethane Chemical compound FC(F)(F)C(F)(F)S(=O)(=O)C(F)(F)C(F)(F)F UIUJTRZXBNWJDL-UHFFFAOYSA-N 0.000 claims description 3
- RCWLMXNMFUDVNK-UHFFFAOYSA-N 1,1,1,2,2-pentafluoro-2-methylsulfonylethane Chemical compound CS(=O)(=O)C(F)(F)C(F)(F)F RCWLMXNMFUDVNK-UHFFFAOYSA-N 0.000 claims description 3
- ZZXUZKXVROWEIF-UHFFFAOYSA-N 1,2-butylene carbonate Chemical compound CCC1COC(=O)O1 ZZXUZKXVROWEIF-UHFFFAOYSA-N 0.000 claims description 3
- LZDKZFUFMNSQCJ-UHFFFAOYSA-N 1,2-diethoxyethane Chemical compound CCOCCOCC LZDKZFUFMNSQCJ-UHFFFAOYSA-N 0.000 claims description 3
- GDXHBFHOEYVPED-UHFFFAOYSA-N 1-(2-butoxyethoxy)butane Chemical compound CCCCOCCOCCCC GDXHBFHOEYVPED-UHFFFAOYSA-N 0.000 claims description 3
- APIVKWBLJRMUDK-UHFFFAOYSA-N 1-(trifluoromethylsulfonyl)ethane Chemical compound CCS(=O)(=O)C(F)(F)F APIVKWBLJRMUDK-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 3
- XHRXNMCTHWMKSM-UHFFFAOYSA-N 1-ethylsulfonyl-1,1,2,2,2-pentafluoroethane Chemical compound CCS(=O)(=O)C(F)(F)C(F)(F)F XHRXNMCTHWMKSM-UHFFFAOYSA-N 0.000 claims description 3
- HFZLSTDPRQSZCQ-UHFFFAOYSA-N 1-pyrrolidin-3-ylpyrrolidine Chemical compound C1CCCN1C1CNCC1 HFZLSTDPRQSZCQ-UHFFFAOYSA-N 0.000 claims description 3
- 125000004206 2,2,2-trifluoroethyl group Chemical group [H]C([H])(*)C(F)(F)F 0.000 claims description 3
- 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 description 3
- 125000001340 2-chloroethyl group Chemical group [H]C([H])(Cl)C([H])([H])* 0.000 claims description 3
- IUVGGESEBFJHPK-UHFFFAOYSA-N 2-ethoxy-1,3,2$l^{5}-dioxaphospholane 2-oxide Chemical compound CCOP1(=O)OCCO1 IUVGGESEBFJHPK-UHFFFAOYSA-N 0.000 claims description 3
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical compound CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 claims description 3
- ALZLTHLQMAFAPA-UHFFFAOYSA-N 3-Methylbutyrolactone Chemical compound CC1COC(=O)C1 ALZLTHLQMAFAPA-UHFFFAOYSA-N 0.000 claims description 3
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 3
- FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 claims description 3
- QGLBZNZGBLRJGS-UHFFFAOYSA-N Dihydro-3-methyl-2(3H)-furanone Chemical compound CC1CCOC1=O QGLBZNZGBLRJGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910010238 LiAlCl 4 Inorganic materials 0.000 claims description 3
- 229910010586 LiFeO 2 Inorganic materials 0.000 claims description 3
- 229910016087 LiMn0.5Ni0.5O2 Inorganic materials 0.000 claims description 3
- 229910013290 LiNiO 2 Inorganic materials 0.000 claims description 3
- 229910012513 LiSbF 6 Inorganic materials 0.000 claims description 3
- 229920000877 Melamine resin Polymers 0.000 claims description 3
- RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical compound CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 claims description 3
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 3
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 claims description 3
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 3
- VEZXCJBBBCKRPI-UHFFFAOYSA-N beta-propiolactone Chemical compound O=C1CCO1 VEZXCJBBBCKRPI-UHFFFAOYSA-N 0.000 claims description 3
- WLLOZRDOFANZMZ-UHFFFAOYSA-N bis(2,2,2-trifluoroethyl) carbonate Chemical compound FC(F)(F)COC(=O)OCC(F)(F)F WLLOZRDOFANZMZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- OBNCKNCVKJNDBV-UHFFFAOYSA-N butanoic acid ethyl ester Natural products CCCC(=O)OCC OBNCKNCVKJNDBV-UHFFFAOYSA-N 0.000 claims description 3
- 229940043232 butyl acetate Drugs 0.000 claims description 3
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- VUPKGFBOKBGHFZ-UHFFFAOYSA-N dipropyl carbonate Chemical compound CCCOC(=O)OCCC VUPKGFBOKBGHFZ-UHFFFAOYSA-N 0.000 claims description 3
- 229940093499 ethyl acetate Drugs 0.000 claims description 3
- CYEDOLFRAIXARV-UHFFFAOYSA-N ethyl propyl carbonate Chemical compound CCCOC(=O)OCC CYEDOLFRAIXARV-UHFFFAOYSA-N 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 229910052733 gallium Inorganic materials 0.000 claims description 3
- FUZZWVXGSFPDMH-UHFFFAOYSA-M hexanoate Chemical compound CCCCCC([O-])=O FUZZWVXGSFPDMH-UHFFFAOYSA-M 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 101150004907 litaf gene Proteins 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- GBPVMEKUJUKTBA-UHFFFAOYSA-N methyl 2,2,2-trifluoroethyl carbonate Chemical compound COC(=O)OCC(F)(F)F GBPVMEKUJUKTBA-UHFFFAOYSA-N 0.000 claims description 3
- 229940017219 methyl propionate Drugs 0.000 claims description 3
- KKQAVHGECIBFRQ-UHFFFAOYSA-N methyl propyl carbonate Chemical compound CCCOC(=O)OC KKQAVHGECIBFRQ-UHFFFAOYSA-N 0.000 claims description 3
- AJFDBNQQDYLMJN-UHFFFAOYSA-N n,n-diethylacetamide Chemical compound CCN(CC)C(C)=O AJFDBNQQDYLMJN-UHFFFAOYSA-N 0.000 claims description 3
- 229960000380 propiolactone Drugs 0.000 claims description 3
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 claims description 3
- STBRWEWUESLURQ-UHFFFAOYSA-N propyl 2,2,2-trifluoroethyl carbonate Chemical compound CCCOC(=O)OCC(F)(F)F STBRWEWUESLURQ-UHFFFAOYSA-N 0.000 claims description 3
- HUAZGNHGCJGYNP-UHFFFAOYSA-N propyl butyrate Chemical compound CCCOC(=O)CCC HUAZGNHGCJGYNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 claims description 3
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 claims description 3
- ARUIMKUOHIINGI-UHFFFAOYSA-N trifluoro(methylsulfonyl)methane Chemical compound CS(=O)(=O)C(F)(F)F ARUIMKUOHIINGI-UHFFFAOYSA-N 0.000 claims description 3
- AEXDMFVPDVVSQJ-UHFFFAOYSA-N trifluoro(trifluoromethylsulfonyl)methane Chemical compound FC(F)(F)S(=O)(=O)C(F)(F)F AEXDMFVPDVVSQJ-UHFFFAOYSA-N 0.000 claims description 3
- SFENPMLASUEABX-UHFFFAOYSA-N trihexyl phosphate Chemical compound CCCCCCOP(=O)(OCCCCCC)OCCCCCC SFENPMLASUEABX-UHFFFAOYSA-N 0.000 claims description 3
- WVLBCYQITXONBZ-UHFFFAOYSA-N trimethyl phosphate Chemical compound COP(=O)(OC)OC WVLBCYQITXONBZ-UHFFFAOYSA-N 0.000 claims description 3
- XZZNDPSIHUTMOC-UHFFFAOYSA-N triphenyl phosphate Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)(=O)OC1=CC=CC=C1 XZZNDPSIHUTMOC-UHFFFAOYSA-N 0.000 claims description 3
- OXFUXNFMHFCELM-UHFFFAOYSA-N tripropan-2-yl phosphate Chemical compound CC(C)OP(=O)(OC(C)C)OC(C)C OXFUXNFMHFCELM-UHFFFAOYSA-N 0.000 claims description 3
- RXPQRKFMDQNODS-UHFFFAOYSA-N tripropyl phosphate Chemical compound CCCOP(=O)(OCCC)OCCC RXPQRKFMDQNODS-UHFFFAOYSA-N 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 claims description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 2
- WXBWKMLIVXELSF-UHFFFAOYSA-N 2,2,2-trifluoro-n,n-dimethylacetamide Chemical compound CN(C)C(=O)C(F)(F)F WXBWKMLIVXELSF-UHFFFAOYSA-N 0.000 claims description 2
- LDMIKSKELVYBIZ-UHFFFAOYSA-N 2-methoxy-1,3,2$l^{5}-dioxaphospholane 2-oxide Chemical compound COP1(=O)OCCO1 LDMIKSKELVYBIZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- 229910005793 GeO 2 Inorganic materials 0.000 claims description 2
- 229910014071 LiMn1/3Co1/3Ni1/3O2 Inorganic materials 0.000 claims description 2
- 229910014422 LiNi1/3Mn1/3Co1/3O2 Inorganic materials 0.000 claims description 2
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 2
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 claims description 2
- PVADDRMAFCOOPC-UHFFFAOYSA-N germanium monoxide Inorganic materials [Ge]=O PVADDRMAFCOOPC-UHFFFAOYSA-N 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 150000002430 hydrocarbons Chemical group 0.000 claims description 2
- 229910052738 indium Inorganic materials 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- QHGNHLZPVBIIPX-UHFFFAOYSA-N tin(II) oxide Inorganic materials [Sn]=O QHGNHLZPVBIIPX-UHFFFAOYSA-N 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims 6
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 3
- 229910013831 LiP(O2CCF2CO2)3 Inorganic materials 0.000 claims 2
- 229910052745 lead Inorganic materials 0.000 claims 2
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims 2
- 229920002647 polyamide Polymers 0.000 claims 2
- IDYPUEZBQGEGKQ-UHFFFAOYSA-N 1,1,1,2,2,3,3,4,4-nonafluoro-4-(1,1,2,2,2-pentafluoroethylsulfonyl)butane Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)S(=O)(=O)C(F)(F)C(F)(F)F IDYPUEZBQGEGKQ-UHFFFAOYSA-N 0.000 claims 1
- IZAYSTVUZQKZCS-UHFFFAOYSA-N 1,1,1,2,2,3,3,4,4-nonafluoro-4-(trifluoromethylsulfonyl)butane Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)S(=O)(=O)C(F)(F)F IZAYSTVUZQKZCS-UHFFFAOYSA-N 0.000 claims 1
- CVVVAMRVDYEBMB-UHFFFAOYSA-N 1,1,1,2,2-pentafluoro-2-(trifluoromethylsulfonyl)ethane Chemical compound FC(F)(F)C(F)(F)S(=O)(=O)C(F)(F)F CVVVAMRVDYEBMB-UHFFFAOYSA-N 0.000 claims 1
- ZRQPUVXXCWZMKW-UHFFFAOYSA-N 1,4-dioxane;1,3-dioxolane Chemical compound C1COCO1.C1COCCO1 ZRQPUVXXCWZMKW-UHFFFAOYSA-N 0.000 claims 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims 1
- QLVWOKQMDLQXNN-UHFFFAOYSA-N dibutyl carbonate Chemical compound CCCCOC(=O)OCCCC QLVWOKQMDLQXNN-UHFFFAOYSA-N 0.000 claims 1
- HTJWKBRYNMYZBV-UHFFFAOYSA-N ethene;methyl dihydrogen phosphate Chemical group C=C.COP(O)(O)=O HTJWKBRYNMYZBV-UHFFFAOYSA-N 0.000 claims 1
- 235000019253 formic acid Nutrition 0.000 claims 1
- 230000008520 organization Effects 0.000 claims 1
- 125000001424 substituent group Chemical group 0.000 claims 1
- 239000000654 additive Substances 0.000 abstract description 23
- 239000007773 negative electrode material Substances 0.000 abstract description 6
- 239000007784 solid electrolyte Substances 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000004146 energy storage Methods 0.000 abstract description 2
- 239000011877 solvent mixture Substances 0.000 abstract description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 20
- 238000004768 lowest unoccupied molecular orbital Methods 0.000 description 10
- 230000000996 additive effect Effects 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 8
- 229910002804 graphite Inorganic materials 0.000 description 8
- 239000010439 graphite Substances 0.000 description 8
- 230000014759 maintenance of location Effects 0.000 description 8
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 description 7
- SVTMLGIQJHGGFK-UHFFFAOYSA-N carbonic acid;propa-1,2-diene Chemical compound C=C=C.OC(O)=O SVTMLGIQJHGGFK-UHFFFAOYSA-N 0.000 description 7
- 229940021013 electrolyte solution Drugs 0.000 description 7
- BJWMSGRKJIOCNR-UHFFFAOYSA-N 4-ethenyl-1,3-dioxolan-2-one Chemical compound C=CC1COC(=O)O1 BJWMSGRKJIOCNR-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 5
- 150000005676 cyclic carbonates Chemical class 0.000 description 5
- 150000003457 sulfones Chemical class 0.000 description 5
- 230000002687 intercalation Effects 0.000 description 4
- 238000009830 intercalation Methods 0.000 description 4
- SBLRHMKNNHXPHG-UHFFFAOYSA-N 4-fluoro-1,3-dioxolan-2-one Chemical compound FC1COC(=O)O1 SBLRHMKNNHXPHG-UHFFFAOYSA-N 0.000 description 3
- UMEHTUCYIDSLRJ-UHFFFAOYSA-N 4-methylidene-1,3-dioxolane Chemical compound C=C1COCO1 UMEHTUCYIDSLRJ-UHFFFAOYSA-N 0.000 description 3
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 229910021383 artificial graphite Inorganic materials 0.000 description 3
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 3
- 239000006184 cosolvent Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 150000007942 carboxylates Chemical class 0.000 description 2
- 239000013522 chelant Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 229910021385 hard carbon Inorganic materials 0.000 description 2
- 150000002596 lactones Chemical class 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910021382 natural graphite Inorganic materials 0.000 description 2
- 150000002825 nitriles Chemical class 0.000 description 2
- 239000011356 non-aqueous organic solvent Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- HHVIBTZHLRERCL-UHFFFAOYSA-N sulfonyldimethane Chemical compound CS(C)(=O)=O HHVIBTZHLRERCL-UHFFFAOYSA-N 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- FSSPGSAQUIYDCN-UHFFFAOYSA-N 1,3-Propane sultone Chemical compound O=S1(=O)CCCO1 FSSPGSAQUIYDCN-UHFFFAOYSA-N 0.000 description 1
- GEWWCWZGHNIUBW-UHFFFAOYSA-N 1-(4-nitrophenyl)propan-2-one Chemical compound CC(=O)CC1=CC=C([N+]([O-])=O)C=C1 GEWWCWZGHNIUBW-UHFFFAOYSA-N 0.000 description 1
- DFUYAWQUODQGFF-UHFFFAOYSA-N 1-ethoxy-1,1,2,2,3,3,4,4,4-nonafluorobutane Chemical compound CCOC(F)(F)C(F)(F)C(F)(F)C(F)(F)F DFUYAWQUODQGFF-UHFFFAOYSA-N 0.000 description 1
- YBJCDTIWNDBNTM-UHFFFAOYSA-N 1-methylsulfonylethane Chemical compound CCS(C)(=O)=O YBJCDTIWNDBNTM-UHFFFAOYSA-N 0.000 description 1
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 1
- WUGCPRNXGBZRMC-UHFFFAOYSA-N 4,4-dimethyl-5-methylidene-1,3-dioxolan-2-one Chemical compound CC1(C)OC(=O)OC1=C WUGCPRNXGBZRMC-UHFFFAOYSA-N 0.000 description 1
- SGNPYKFRFLHQPC-UHFFFAOYSA-N 4-ethylidene-1,3-dioxolan-2-one Chemical compound CC=C1COC(=O)O1 SGNPYKFRFLHQPC-UHFFFAOYSA-N 0.000 description 1
- UUAXEPJKXVVVKT-UHFFFAOYSA-N 4-methyl-5-methylidene-1,3-dioxolan-2-one Chemical compound CC1OC(=O)OC1=C UUAXEPJKXVVVKT-UHFFFAOYSA-N 0.000 description 1
- IYOMQTGPEVJQDR-UHFFFAOYSA-N B([O-])(O)O.[Li+].C(CC(=O)O)(=O)O.C(CC(=O)O)(=O)O Chemical compound B([O-])(O)O.[Li+].C(CC(=O)O)(=O)O.C(CC(=O)O)(=O)O IYOMQTGPEVJQDR-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910013188 LiBOB Inorganic materials 0.000 description 1
- 229910015645 LiMn Inorganic materials 0.000 description 1
- 229910013528 LiN(SO2 CF3)2 Inorganic materials 0.000 description 1
- 229910011456 LiNi0.80Co0.15Al0.05O2 Inorganic materials 0.000 description 1
- 239000004640 Melamine resin Substances 0.000 description 1
- 239000000370 acceptor Substances 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 150000001722 carbon compounds Chemical class 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 150000001733 carboxylic acid esters Chemical class 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- HHNHBFLGXIUXCM-GFCCVEGCSA-N cyclohexylbenzene Chemical compound [CH]1CCCC[C@@H]1C1=CC=CC=C1 HHNHBFLGXIUXCM-GFCCVEGCSA-N 0.000 description 1
- 238000012983 electrochemical energy storage Methods 0.000 description 1
- 239000011267 electrode slurry Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- AHKHZLVXUVZTGF-UHFFFAOYSA-M lithium dihydrogen phosphate oxalic acid Chemical compound P(=O)([O-])(O)O.C(C(=O)O)(=O)O.C(C(=O)O)(=O)O.C(C(=O)O)(=O)O.[Li+] AHKHZLVXUVZTGF-UHFFFAOYSA-M 0.000 description 1
- 229910021450 lithium metal oxide Inorganic materials 0.000 description 1
- 229910021437 lithium-transition metal oxide Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002931 mesocarbon microbead Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- JPJBEORAVWZJKS-UHFFFAOYSA-N oxalic acid;propanedioic acid Chemical compound OC(=O)C(O)=O.OC(=O)CC(O)=O JPJBEORAVWZJKS-UHFFFAOYSA-N 0.000 description 1
- MHYFEEDKONKGEB-UHFFFAOYSA-N oxathiane 2,2-dioxide Chemical compound O=S1(=O)CCCCO1 MHYFEEDKONKGEB-UHFFFAOYSA-N 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920005596 polymer binder Polymers 0.000 description 1
- 239000002491 polymer binding agent Substances 0.000 description 1
- 229920000128 polypyrrole Polymers 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229940014800 succinic anhydride Drugs 0.000 description 1
- 150000008053 sultones Chemical class 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
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- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
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- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
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Abstract
Description
a.電解液を提供する工程であり、該電解液が、
i.4−メチレン−1,3−ジオキソラン−2−オン、4,5−ジメチレン−1,3−ジオキソラン−2−オン、及びそれらの組み合わせからなる群から選択される非水溶媒、及び
ii.リチウム塩
を含むことを特徴とする工程と、
b.正極、第一多孔質セパレータ、負極、及び第二多孔質セパレータを積層し、巻回する工程と、
c.巻回した積層電極及びセパレータを電池ケース内に挿入する工程と、
d.前記電解液を前記電池ケース内に注入する工程と、
e.前記電極、電解液、及びセパレータを含む電池ケースを密封する工程と
を含むことを特徴とする。
a.電解液を提供する工程であり、該電解液が、
i.4−メチレン−1,3−ジオキソラン−2−オン、4,5−ジメチレン−1,3−ジオキソラン−2−オン、及びそれらの組み合わせからなる群から選択される非水溶媒、及び
ii.リチウム塩
を含むことを特徴とする工程と、
b.正極、第一多孔質セパレータ、負極、及び第二多孔質セパレータを積層し、巻回する工程と、
c.巻回した積層電極及びセパレータを電池ケース内に挿入する工程と、
d.前記電解液を前記電池ケース内に注入する工程と、
e.前記電極、電解液、及びセパレータを含む電池ケースを密封する工程と
を含むことを特徴とする。
Claims (22)
- a.負極、
b.正極、及び
c.4−メチレン−1,3−ジオキソラン−2−オン、4,5−ジメチレン−1,3−ジオキソラン−2−オン、及びそれらの組み合わせからなる群から選択される非水電解質溶媒を含む電解液
を備えた二次電池。 - 請求項1の二次電池であり、前記電解液が、さらに、LiPF6、LiBF4、LiSbF6、LiAsF6、LiTaF6、LiAlCl4、Li2B10Cl10、Li2B12FxH(12−x)(式中、x=0〜12)、LiB(C2O4)2、LiB(O2CCH2CO2)2、LiB(O2CCF2CO2)2、LiB(C2O4)(O2CCH2CO2)、LiB(C2O4)(O2CCF2CO2)、LiP(C2O4)3、LiP(O2CCF2CO2)3、LiClO4、LiCF3SO3;LiN(SO2CmF2m+1)(SO2CnF2n+1)、LiC(SO2CkF2k+1)(SO2CmF2m+1)(SO2CnF2n+1)(式中、それぞれ、k=1〜10、m=1〜10、及びn=1〜10である。);LiN(SO2CpF2pSO2)、及びLiC(SO2CpF2pSO2)(SO2CqF2q+1)(式中、p=1〜10、及びq=1〜10である。);LiPFx(RF)6−x及びLiBFy(RF)4−y(式中、RFは、パーフルオロ化されたC1〜C20のアルキル基、もしくは、パーフルオロ化された芳香族基を表し、x=0〜5及びy=0〜3である。);LiBF2[O2C(CX2)nCO2]、LiPF2[O2C(CX2)nCO2]2、LiPF4[O2C(CX2)nCO2](式中、Xは、H、F、Cl、C1〜C4のアルキル基、及びフッ素化されたアルキル基からなる群から選択され、n=0〜4である。);及び、それらの組み合わせからなる群から選択される塩を含むことを特徴とする二次電池。
- 請求項1の二次電池であり、前記電解液が、さらに、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、ジメチルカーボネート、ジエチルカーボネート、ジ(2,2,2−トリフルオロエチル)カーボネート、ジプロピルカーボネート、ジブチルカーボネート、エチルメチルカーボネート、2,2,2−トリフルオロ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、エチルプロピルカーボネート、2,2,2−トリフルオロエチルプロピルカーボネート、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、テトラヒドロフラン、2−メチルテトラヒドロフラン、1,3−ジオキソラン、1,4−ジオキサン、1,2−ジメトキシエタン、1,2−ジエトキシエタン、1,2−ジブトキシエタン、アセトニトリル、ジメチルホルムアミド、γ−ブチロラクトン、2−メチル−γ−ブチロラクトン、3−メチル−γ−ブチロラクトン、4−メチル−γ−ブチロラクトン、β−プロピオラクトン、δ−バレロラクトン、リン酸トリメチル、リン酸トリエチル、リン酸トリス(2−クロロエチル)、リン酸トリス(2,2,2−トリフルオロエチル)、リン酸トリプロピル、リン酸トリイソプロピル、リン酸トリブチル、リン酸トリヘキシル、リン酸トリフェニル、リン酸トリトリル、リン酸メチルエチレン、リン酸エチルエチレン、ジメチルスルホン、エチルメチルスルホン、メチルトリフルオロメチルスルホン、エチルトリフルオロメチルスルホン、メチルペンタフルオロエチルスルホン、エチルペンタフルオロエチルスルホン、ジ(トリフルオロメチル)スルホン、ジ(ペンタフルオロエチル)スルホン、トリフルオロメチルペンタフルオロエチルスルホン、トリフルオロメチルノナフルオロブチルスルホン、ペンタフルオロエチルノナフルオロブチルスルホン、アセトニトリル、プロピオニトリル、ブチロニトリル、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N,N−ジエチルアセトアミド、N,N−ジメチルトリフルオロアセトアミド、及びそれらの組み合わせからなる群から選択される非水溶媒を含むことを特徴とする二次電池。
- 請求項1の二次電池であり、前記正極が、LiCoO2、LiMnO2、LiMn2O4、Li2Cr2O7、Li2CrO4、LiNiO2、LiFeO2、LiNixCo1−xO2(0<x<1)、LiFePO4、LiVPO4、LiMn0.5Ni0.5O2、LiNi1/3Mn1/3Co1/3O2、LiMc0.5Mn1.5O4(式中、Mcは、二価の金属である。)、LiNixCoyMezO2(式中、Meは、Al、Mg、Ti、B、Ga、Si、及びそれらの組み合わせからなる群から選択され、0<x、y、z<1である)、及びそれらの混合物からなる群から選択されるリチウム混合金属酸化物を含むことを特徴とする二次電池。
- 請求項4の二次電池であり、前記正極が、さらに、ポリフッ化ビニリデン、スチレンブタジエンゴム、ポリアミド、メラミン、及びそれらの組み合わせからなる群から選択されるバインダーを含むことを特徴とする二次電池。
- 請求項1の二次電池であり、前記負極が、炭素質材料、リチウム金属、LiMnO2、LiAl、LiZn、Li3Bi、Li3Cd、Li3Sb、Li4Si、Li4.4Pb、Li4.4Sn、LiC6、Li3FeN2、Li2.6Co0.4N、Li2.6Cu0.4N、Li4Ti5O12、及びそれらの組み合わせからなる群から選択される材料を含むことを特徴とする二次電池。
- 請求項6の二次電池であり、前記負極が、さらに、ポリフッ化ビニリデン、スチレンブタジエンゴム、ポリアミド、メラミン、及びそれらの組み合わせからなる群から選択されるバインダーを含むことを特徴とする二次電池。
- 請求項1の二次電池であり、前記電解液が、さらに、LiPF6、LiBF4、及びそれらの組み合わせから選択される塩を含むことを特徴とする二次電池。
- 請求項1の二次電池であり、前記非水電解液が、
a.エチレンカーボネート、ジメチルカーボネート、及びエチルメチルカーボネート、
b.LiPF6、
c.4−メチレン−1,3−ジオキソラン−2−オン、及び、4,5−ジメチレン−1,3−ジオキソラン−2−オンのうちの少なくとも1つ、及び
d.化学情報検索サービス機関登録番号204933−93−7の組成物
を含むことを特徴とする二次電池。 - 負極、正極、及び電解液を備えた二次電池であり、前記電解液は、4−メチレン−1,3−ジオキソラン−2−オン、4,5−ジメチレン−1,3−ジオキソラン−2−オン、及びそれらの組み合わせからなる群から選択される不飽和有機化合物を含むことを特徴とするが、前記電解液中の、4−メチレン−1,3−ジオキソラン−2−オン、及び、4,5−ジメチレン−1,3−ジオキソラン−2−オンの合計濃度が、約10重量%を超えないものとする。
- 請求項10の二次電池であり、前記電解液中の、4−メチレン−1,3−ジオキソラン−2−オン、及び、4,5−ジメチレン−1,3−ジオキソラン−2−オンの合計濃度が、約4重量%を超えないことを特徴とする二次電池。
- 請求項10の二次電池であり、前記負極が、炭素質材料、リチウム金属、LiMnO2、LiAl、LiZn、Li3Bi、Li3Cd、Li3Sb、Li4Si、Li4.4Pb、Li4.4Sn、LiC6、Li3FeN2、Li2.6Co0.4N、Li2.6Cu0.4N、Li4Ti5O12、及びそれらの組み合わせからなる群から選択される材料を含むことを特徴とする二次電池。
- 請求項10の二次電池であり、
前記負極が、
炭素質材料、リチウム金属、LiMnO2、LiAl、LiZn、Li3Bi、Li3Cd、Li3Sb、Li4Si、Li4.4Pb、Li4.4Sn、LiC6、Li3FeN2、Li2.6Co0.4N、Li2.6Cu0.4N、Li4Ti5O12、及びそれらの組み合わせからなる群から選択される第一材料と、
SnO、SnO2、GeO、GeO2、In2O、In2O3、PbO、PbO2、Pb2O3、Pb3O4、Ag2O、AgO、Ag2O3、Sb2O3、Sb2O4、Sb2O5、SiO、ZnO、CoO、NiO、FeO、及びそれらの組み合わせからなる群から選択される第二材料と
を含むことを特徴とする二次電池。 - リチウム金属電池もしくはリチウムイオン電池の製造方法であり、該方法が、
a.電解液を提供する工程であり、該電解液が、
i.4−メチレン−1,3−ジオキソラン−2−オン、4,5−ジメチレン−1,3−ジオキソラン−2−オン、及びそれらの組み合わせからなる群から選択される非水性溶媒、及び
ii.リチウム塩
を含むことを特徴とする工程と、
b.正極、第一多孔質セパレータ、負極、及び第二多孔質セパレータを積層し、巻回する工程と、
c.巻回した積層電極及びセパレータを電池ケース内に挿入する工程と、
d.前記電解液を前記電池ケース内に注入する工程と、
e.前記電極、電解液、及びセパレータを含む電池ケースを密封する工程と
を含むことを特徴とする方法。 - 請求項14の方法であり、前記電解液は、さらに、一般式
(式中、R1、R2、及びR3は、それぞれ、C1〜C36の炭化水素残基である。)で表わされるアミンオキシドを含むことを特徴とする方法。 - 請求項15の方法であり、R1、R2、及びR3のうち少なくとも1つは、さらに、−O−、−S−、−CO−、−CO2−、−SO−、−SO2−、−NR4−、−NR5R6、−PR7−、もしくは−Si(R8R9)−(式中、R4〜R9は、それぞれ、水素、ハロゲン、C1〜C20の飽和アルキル、C1〜C20のアルケニル、もしくは置換アルキル、フェニル、もしくは置換フェニル、もしくはそれらの組み合わせからなる群から選択される。)を含むことを特徴とする方法。
- 請求項15の方法であり、前記非水性溶媒が、さらに、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、ジメチルカーボネート、ジエチルカーボネート、ジ(2,2,2−トリフルオロエチル)カーボネート、ジプロピルカーボネート、ジブチルカーボネート、エチルメチルカーボネート、2,2,2−トリフルオロ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、エチルプロピルカーボネート、2,2,2−トリフルオロエチルプロピルカーボネート、テトラヒドロフラン、2−メチルテトラヒドロフラン、1,3−ジオキソラン、1,4−ジオキサン、1,2−ジメトキシエタン、1,2−ジエトキシエタン、1,2−ジブトキシエタン、アセトニトリル、ジメチルホルムアミド、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、γ−ブチロラクトン、2−メチル−γ−ブチロラクトン、3−メチル−γ−ブチロラクトン、4−メチル−γ−ブチロラクトン、β−プロピオラクトン、δ−バレロラクトン、リン酸トリメチル、リン酸トリエチル、リン酸トリス(2−クロロエチル)、リン酸トリス(2,2,2−トリフルオロエチル)、リン酸トリプロピル、リン酸トリイソプロピル、リン酸トリブチル、リン酸トリヘキシル、リン酸トリフェニル、リン酸トリトリル、リン酸メチルエチレン、リン酸エチルエチレン、ジメチルスルホン、エチルメチルスルホン、メチルトリフルオロメチルスルホン、エチルトリフルオロメチルスルホン、メチルペンタフルオロエチルスルホン、エチルペンタフルオロエチルスルホン、ジ(トリフルオロメチル)スルホン、ジ(ペンタフルオロエチル)スルホン、トリフルオロメチルペンタフルオロエチルスルホン、トリフルオロメチルノナフルオロブチルスルホン、ペンタフルオロエチルノナフルオロブチルスルホン、アセトニトリル、プロピオニトリル、ブチロニトリル、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N,N−ジエチルアセトアミド、N,N−ジメチルトリフルオロアセトアミド、及びそれらの組み合わせからなる群から選択される少なくとも1種を含むことを特徴とする方法。
- 請求項14の方法であり、前記リチウム塩が、LiPF6、LiBF4、LiSbF6、LiAsF6、LiTaF6、LiAlCl4、Li2B10Cl10、Li2B12FxH(12−x)(式中、x=0〜12)、LiB(C2O4)2、LiB(O2CCH2CO2)2、LiB(O2CCF2CO2)2、LiB(C2O4)(O2CCH2CO2)、LiB(C2O4)(O2CCF2CO2)、LiP(C2O4)3、LiP(O2CCF2CO2)3、LiClO4、LiCF3SO3;LiN(SO2CmF2m+1)(SO2CnF2n+1)、LiC(SO2CkF2k+1)(SO2CmF2m+1)(SO2CnF2n+1)(式中、それぞれ、k=1〜10、m=1〜10、及びn=1〜10である。);LiN(SO2CpF2pSO2)、及びLiC(SO2CpF2pSO2)(SO2CqF2q+1)(式中、p=1〜10、及びq=1〜10である。);LiPFx(RF)6−x及びLiBFy(RF)4−y(式中、RFは、パーフルオロ化されたC1〜C20のアルキル基、もしくは、パーフルオロ化された芳香族基を表し、x=0〜5及びy=0〜3である。);LiBF2[O2C(CX2)nCO2]、LiPF2[O2C(CX2)nCO2]2、LiPF4[O2C(CX2)nCO2](式中、Xは、H、F、Cl、C1〜C4のアルキル基、及びフッ素化されたアルキル基からなる群から選択され、n=0〜4である。);及び、それらの組み合わせからなる群から選択されることを特徴とする方法。
- 請求項14の方法であり、前記正極が、LiCoO2、LiMnO2、LiMn2O4、Li2Cr2O7、Li2CrO4、LiNiO2、LiFeO2、LiNixCo1−xO2(0<x<1)、LiFePO4、LiVPO4、LiMn0.5Ni0.5O2、LiMn1/3Co1/3Ni1/3O2、LiNixCoyMezO2(式中、Meは、Al、Mg、Ti、B、Ga、もしくはSiのうちの1種以上であり、0<x、y、z<1である)、LiMc0.5Mn1.5O4(式中、Mcは、二価の金属である。)、及びそれらの混合物からなる群から選択されるリチウム混合金属酸化物を含むことを特徴とする方法。
- 請求項14の方法であり、前記負極が、炭素質材料、リチウム金属、LiMnO2、LiAl、LiZn、Li3Bi、Li3Cd、Li3Sb、Li4Si、Li4.4Pb、Li4.4Sn、LiC6、Li3FeN2、Li2.6Co0.4N、Li2.6Cu0.4N、Li4Ti5O12、及びそれらの組み合わせからなる群から選択される材料を含むことを特徴とする方法。
- 請求項14の方法であり、前記電解液が、さらに、式2−R1,4−R2,6−R3−1,3,5−トリアジン(式中、R1、R2、及びR3は、それぞれ、水素、ハロゲン、C1〜C20のアルキル、C1〜C20のアルケニル、フェニル、及び置換フェニルからなる群から選択される。)で表わされるトリアジン化合物を含むことを特徴とする方法。
- 請求項21の方法であり、R1、R2、及びR3のうち少なくとも1つは、さらに、−O−、−S−、−CO−、−CO2−、−SO−、−SO2−、−NR4−、−NR5R6、−PR7−、もしくは−Si(R8R9)−(式中、R4〜R9は、それぞれ、水素、ハロゲン、C1〜C20の飽和アルキル、C1〜C20のアルケニル、もしくは置換アルキル、フェニル、もしくは置換フェニルからなる群から選択される。)からなる群から選択される置換基を含むことを特徴とする方法。
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US10381686B2 (en) | 2014-07-18 | 2019-08-13 | Nec Corporation | Electrolyte solution and secondary battery using same |
JPWO2016010090A1 (ja) * | 2014-07-18 | 2017-04-27 | 日本電気株式会社 | 電解液及びそれを用いた二次電池 |
WO2016010090A1 (ja) * | 2014-07-18 | 2016-01-21 | 日本電気株式会社 | 電解液及びそれを用いた二次電池 |
JP2016042493A (ja) * | 2016-01-06 | 2016-03-31 | ソニー株式会社 | 二次電池用電解液、二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器 |
JP2016192405A (ja) * | 2016-05-09 | 2016-11-10 | ソニー株式会社 | リチウムイオン二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器 |
JP2021522383A (ja) * | 2018-04-26 | 2021-08-30 | スリーエム イノベイティブ プロパティズ カンパニー | フルオロスルホン |
JP2020149763A (ja) * | 2019-03-11 | 2020-09-17 | マクセルホールディングス株式会社 | 非水電解液電池 |
JP7337515B2 (ja) | 2019-03-11 | 2023-09-04 | マクセル株式会社 | 非水電解液電池 |
Also Published As
Publication number | Publication date |
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US20090017386A1 (en) | 2009-01-15 |
CA2693692C (en) | 2013-10-01 |
US20130167363A1 (en) | 2013-07-04 |
EP2183809A4 (en) | 2010-10-06 |
KR20100040843A (ko) | 2010-04-21 |
US8715865B2 (en) | 2014-05-06 |
EP2183809A1 (en) | 2010-05-12 |
KR101548385B1 (ko) | 2015-08-28 |
WO2009009251A1 (en) | 2009-01-15 |
US8764853B2 (en) | 2014-07-01 |
JP5467189B2 (ja) | 2014-04-09 |
CA2693692A1 (en) | 2009-01-15 |
CN101755354A (zh) | 2010-06-23 |
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