KR20090096153A - 유기전해액 및 이를 채용한 리튬 전지 - Google Patents
유기전해액 및 이를 채용한 리튬 전지 Download PDFInfo
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- KR20090096153A KR20090096153A KR1020080021565A KR20080021565A KR20090096153A KR 20090096153 A KR20090096153 A KR 20090096153A KR 1020080021565 A KR1020080021565 A KR 1020080021565A KR 20080021565 A KR20080021565 A KR 20080021565A KR 20090096153 A KR20090096153 A KR 20090096153A
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- carbon atoms
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- unsubstituted
- organic
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- 229910052744 lithium Inorganic materials 0.000 title abstract description 30
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title abstract description 26
- -1 silane compound Chemical class 0.000 claims abstract description 52
- 239000005486 organic electrolyte Substances 0.000 claims abstract description 41
- 239000003960 organic solvent Substances 0.000 claims abstract description 22
- 239000002904 solvent Substances 0.000 claims abstract description 21
- 229910003002 lithium salt Inorganic materials 0.000 claims abstract description 13
- 159000000002 lithium salts Chemical class 0.000 claims abstract description 13
- 238000009835 boiling Methods 0.000 claims abstract description 6
- 239000008151 electrolyte solution Substances 0.000 claims abstract description 6
- 235000013305 food Nutrition 0.000 claims abstract description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 55
- 150000001875 compounds Chemical class 0.000 claims description 20
- 125000005843 halogen group Chemical group 0.000 claims description 17
- 125000003118 aryl group Chemical group 0.000 claims description 16
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 16
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 16
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 14
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 claims description 14
- 125000000524 functional group Chemical group 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 125000003545 alkoxy group Chemical group 0.000 claims description 12
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims description 11
- 125000000217 alkyl group Chemical group 0.000 claims description 11
- 150000005676 cyclic carbonates Chemical class 0.000 claims description 11
- 239000011356 non-aqueous organic solvent Substances 0.000 claims description 9
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 claims description 8
- 125000001188 haloalkyl group Chemical group 0.000 claims description 8
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 claims description 6
- 125000003342 alkenyl group Chemical group 0.000 claims description 6
- 125000000304 alkynyl group Chemical group 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
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 5
- 150000004292 cyclic ethers Chemical class 0.000 claims description 5
- 125000002252 acyl group Chemical group 0.000 claims description 4
- 125000004104 aryloxy group Chemical group 0.000 claims description 4
- 125000001453 quaternary ammonium group Chemical group 0.000 claims description 4
- 125000005098 aryl alkoxy carbonyl group Chemical group 0.000 claims description 3
- 125000005161 aryl oxy carbonyl group Chemical group 0.000 claims description 3
- 125000005518 carboxamido group Chemical group 0.000 claims description 3
- 150000002222 fluorine compounds Chemical class 0.000 claims description 3
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 claims description 3
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 2
- 239000003792 electrolyte Substances 0.000 abstract description 28
- 238000000354 decomposition reaction Methods 0.000 abstract description 17
- 230000006866 deterioration Effects 0.000 abstract description 4
- 229910000077 silane Inorganic materials 0.000 abstract 1
- 229910001416 lithium ion Inorganic materials 0.000 description 21
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 19
- 239000000203 mixture Substances 0.000 description 16
- 230000000052 comparative effect Effects 0.000 description 13
- 239000011230 binding agent Substances 0.000 description 12
- 239000007774 positive electrode material Substances 0.000 description 12
- 125000001424 substituent group Chemical group 0.000 description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 11
- 239000006258 conductive agent Substances 0.000 description 9
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 9
- 239000007773 negative electrode material Substances 0.000 description 9
- 239000002002 slurry Substances 0.000 description 9
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 8
- 239000000654 additive Substances 0.000 description 8
- 230000000996 additive effect Effects 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 7
- 239000002033 PVDF binder Substances 0.000 description 6
- 238000009830 intercalation Methods 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 5
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- 239000010439 graphite Substances 0.000 description 5
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- 239000000463 material Substances 0.000 description 5
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- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 4
- 229910013684 LiClO 4 Inorganic materials 0.000 description 4
- 229910013870 LiPF 6 Inorganic materials 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
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- 239000002131 composite material Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002931 mesocarbon microbead Substances 0.000 description 4
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- 229920000573 polyethylene Polymers 0.000 description 4
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- 239000000126 substance Substances 0.000 description 4
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 3
- 125000002015 acyclic group Chemical group 0.000 description 3
- 125000002877 alkyl aryl group Chemical group 0.000 description 3
- 125000003710 aryl alkyl group Chemical group 0.000 description 3
- 150000001721 carbon Chemical group 0.000 description 3
- 238000007600 charging Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 3
- 125000004404 heteroalkyl group Chemical group 0.000 description 3
- 125000001072 heteroaryl group Chemical group 0.000 description 3
- 125000005842 heteroatom Chemical group 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
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- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
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- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 3
- 229920005609 vinylidenefluoride/hexafluoropropylene copolymer Polymers 0.000 description 3
- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 2
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- SBLRHMKNNHXPHG-UHFFFAOYSA-N 4-fluoro-1,3-dioxolan-2-one Chemical compound FC1COC(=O)O1 SBLRHMKNNHXPHG-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910010238 LiAlCl 4 Inorganic materials 0.000 description 2
- 229910015015 LiAsF 6 Inorganic materials 0.000 description 2
- 229910013063 LiBF 4 Inorganic materials 0.000 description 2
- 229910013372 LiC 4 Inorganic materials 0.000 description 2
- 229910013131 LiN Inorganic materials 0.000 description 2
- 229910013528 LiN(SO2 CF3)2 Inorganic materials 0.000 description 2
- 229910013385 LiN(SO2C2F5)2 Inorganic materials 0.000 description 2
- 229910013716 LiNi Inorganic materials 0.000 description 2
- 229910012513 LiSbF 6 Inorganic materials 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 2
- 125000006267 biphenyl group Chemical group 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000010277 constant-current charging Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 150000003983 crown ethers Chemical class 0.000 description 2
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
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- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
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- 238000012360 testing method Methods 0.000 description 2
- LZDKZFUFMNSQCJ-UHFFFAOYSA-N 1,2-diethoxyethane Chemical compound CCOCCOCC LZDKZFUFMNSQCJ-UHFFFAOYSA-N 0.000 description 1
- OGNSDRMLWYNUED-UHFFFAOYSA-N 1-cyclohexyl-4-[4-[4-(4-cyclohexylcyclohexyl)cyclohexyl]cyclohexyl]cyclohexane Chemical group C1CCCCC1C1CCC(C2CCC(CC2)C2CCC(CC2)C2CCC(CC2)C2CCCCC2)CC1 OGNSDRMLWYNUED-UHFFFAOYSA-N 0.000 description 1
- YEVQZPWSVWZAOB-UHFFFAOYSA-N 2-(bromomethyl)-1-iodo-4-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=C(I)C(CBr)=C1 YEVQZPWSVWZAOB-UHFFFAOYSA-N 0.000 description 1
- 125000004198 2-fluorophenyl group Chemical group [H]C1=C([H])C(F)=C(*)C([H])=C1[H] 0.000 description 1
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical compound CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 description 1
- WLPATYNQCGVFFH-UHFFFAOYSA-N 2-phenylbenzonitrile Chemical group N#CC1=CC=CC=C1C1=CC=CC=C1 WLPATYNQCGVFFH-UHFFFAOYSA-N 0.000 description 1
- 125000004180 3-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C(F)=C1[H] 0.000 description 1
- 125000004860 4-ethylphenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000001255 4-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1F 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 229910007966 Li-Co Inorganic materials 0.000 description 1
- 229910007960 Li-Fe Inorganic materials 0.000 description 1
- 229910008088 Li-Mn Inorganic materials 0.000 description 1
- 229910008403 Li-V Inorganic materials 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910010586 LiFeO 2 Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910014689 LiMnO Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- 229910008295 Li—Co Inorganic materials 0.000 description 1
- 229910006559 Li—Cr Inorganic materials 0.000 description 1
- 229910006564 Li—Fe Inorganic materials 0.000 description 1
- 229910006327 Li—Mn Inorganic materials 0.000 description 1
- 229910007058 Li—V Inorganic materials 0.000 description 1
- RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical compound CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 125000004054 acenaphthylenyl group Chemical group C1(=CC2=CC=CC3=CC=CC1=C23)* 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000003647 acryloyl group Chemical group O=C([*])C([H])=C([H])[H] 0.000 description 1
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- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000002178 anthracenyl group Chemical group C1(=CC=CC2=CC3=CC=CC=C3C=C12)* 0.000 description 1
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- 125000004429 atom Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
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- 125000004063 butyryl group Chemical group O=C([*])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
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- 150000005678 chain carbonates Chemical class 0.000 description 1
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 description 1
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- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- SNQXJPARXFUULZ-UHFFFAOYSA-N dioxolane Chemical compound C1COOC1 SNQXJPARXFUULZ-UHFFFAOYSA-N 0.000 description 1
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- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
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- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
- 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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- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
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- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
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- 125000001037 p-tolyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 1
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- JQQSUOJIMKJQHS-UHFFFAOYSA-N pentaphenyl group Chemical group C1=CC=CC2=CC3=CC=C4C=C5C=CC=CC5=CC4=C3C=C12 JQQSUOJIMKJQHS-UHFFFAOYSA-N 0.000 description 1
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- FOWDZVNRQHPXDO-UHFFFAOYSA-N propyl hydrogen carbonate Chemical compound CCCOC(O)=O FOWDZVNRQHPXDO-UHFFFAOYSA-N 0.000 description 1
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- 125000006413 ring segment Chemical group 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- WVLBCYQITXONBZ-UHFFFAOYSA-N trimethyl phosphate Chemical compound COP(=O)(OC)OC WVLBCYQITXONBZ-UHFFFAOYSA-N 0.000 description 1
- 125000005580 triphenylene group Chemical group 0.000 description 1
- 125000003774 valeryl group Chemical group O=C([*])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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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
- 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
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0025—Organic electrolyte
-
- 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)
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- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (10)
- 리튬염;비수계 유기 용매; 및하기 화학식 1의 화합물;을 포함하는 유기 전해액:<화학식 1>식중,상기 n은 1 내지 5의 정수를 나타내고,상기 Z는 전자 흡인성 작용기를 나타내고,상기 R1, R2, R3, R4 및 R5는 각각 동일 또는 상이할 수 있으며, 수소원자, 할로겐원자, 니트로기, 시아노기, 카르복실기, 아실기, 설포닐기, 카르복시알데히드기, 카르복시아미도기, 4급 암모늄기, 치환 또는 비치환된 탄소원자수 1 내지 20의 알킬기, 치환 또는 비치환된 탄소원자수 2 내지 20의 알케닐기, 치환 또는 비치환된 탄소원자수 2 내지 20의 알키닐기, 치환 또는 비치환된 탄소원자수 6 내지 30의 아릴기, 치환 또는 비치환된 탄소원자수 6 내지 30의 아릴옥시기, 치환 또는 비치환된 탄소원자수 1 내지 20의 알콕시기, 치환 또는 비치환된 탄소수 2 내지 20의 알콕시카르보닐기, 치환 또는 비치환된 탄소수 7 내지 30의 아릴옥시카르보닐기, 탄소수 8 내지 30의 아르알킬옥시카르보닐기, 혹은 치환 또는 비치환된 탄소원자수 1 내지 20의 할로알킬기를 나타낸다.
- 제1항에 있어서,상기 전자 흡인성 작용기가 시아노기, 니트로기, 할로겐 원자, 혹은 치환 또는 비치환된 탄소수 1 내지 20의 할로알킬기인 것을 특징으로 하는 유기 전해액.
- 제1항에 있어서,상기 n이 1의 값을 갖는 것을 특징으로 하는 유기 전해액.
- 제1항에 있어서,상기 화학식 1의 화합물의 함량이 유기 전해액 전체 중량에 대하여 0.01 내지 10중량%인 것을 특징으로 하는 유기 전해액.
- 제1항에 있어서,상기 화학식 1의 화합물의 함량이 유기 전해액 전체 중량에 대하여 1 내지 5중량%인 것을 특징으로 하는 유기 전해액.
- 제1항에 있어서,상기 비수계 유기 용매가 고유전율 용매와 저비점 용매로 이루어진 혼합 유기용매인 것을 특징으로 하는 유기 전해액.
- 제1항에 있어서,상기 비수계 유기 용매가 환상 카보네이트, 비환상 카보네이트, 지방족 카르복실산 에스테르, 비환상 에테르, 환상 에테르, 알킬 인산 에스테르 및 그 불화물로 이루어진 군으로부터 선택되는 1종 또는 2종 이상인 것을 특징으로 하는 유기 전해액.
- 제7항에 있어서,상기 환상 카보네이트가 에틸렌 카보네이트, 프로필렌 카보네이트, 부틸렌 카보네이트 및 비닐렌 카보네이트로 이루어진 군으로부터 선택되는 1종 또는 2종 이상인 것을 특징으로 하는 유기 전해액.
- 제1항 내지 제9항 중 어느 한 항에 따른 유기 전해액;양극;음극; 및상기 양극과 음극 사이에 개재된 세퍼레이터;를 구비하는 리튬 전지.
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KR20080021565A KR101483126B1 (ko) | 2008-03-07 | 2008-03-07 | 유기전해액 및 이를 채용한 리튬 전지 |
US12/196,371 US8101297B2 (en) | 2008-03-07 | 2008-08-22 | Organic electrolytic solution and lithium battery using the same |
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KR20080021565A KR101483126B1 (ko) | 2008-03-07 | 2008-03-07 | 유기전해액 및 이를 채용한 리튬 전지 |
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KR20090096153A true KR20090096153A (ko) | 2009-09-10 |
KR101483126B1 KR101483126B1 (ko) | 2015-01-15 |
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KR (1) | KR101483126B1 (ko) |
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EP2510787A1 (en) | 2011-04-15 | 2012-10-17 | Bayer Cropscience AG | Propenoates as fungicides |
US11133529B2 (en) | 2015-09-23 | 2021-09-28 | Gotion, Inc. | Fluorinated acrylates as additives for Li-ion battery electrolytes |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2677174B1 (fr) * | 1991-05-31 | 1993-08-06 | Alsthom Cge Alcatel | Generateur electrochimique rechargeable a electrolyte solide. |
FR2677175B1 (fr) * | 1991-05-31 | 1997-01-31 | Alsthom Cge Alcatel | Generateur electrochimique rechargeable a electrolyte liquide et a anode lithium/carbone. |
FR2719161B1 (fr) | 1994-04-22 | 1996-08-02 | Accumulateurs Fixes | Générateur électrochimique rechargeable au lithium à anode de carbone. |
US5656981A (en) * | 1995-05-26 | 1997-08-12 | Nippondenso Co., Ltd. | Magnet switch for starters |
FR2738396B1 (fr) * | 1995-09-05 | 1997-09-26 | Accumulateurs Fixes | Anode de generateur electrochimique rechargeable au lithium et son procede de fabrication |
JP2000223154A (ja) * | 1999-01-29 | 2000-08-11 | Sanyo Electric Co Ltd | リチウム二次電池。 |
KR100449761B1 (ko) | 2002-05-18 | 2004-09-22 | 삼성에스디아이 주식회사 | 전해액의 분해반응이 억제된 리튬 2차 전지 및 그 제조방법 |
US9012096B2 (en) | 2004-05-28 | 2015-04-21 | Uchicago Argonne, Llc | Long life lithium batteries with stabilized electrodes |
JP5160744B2 (ja) | 2006-03-10 | 2013-03-13 | 三洋電機株式会社 | 非水電解質二次電池 |
-
2008
- 2008-03-07 KR KR20080021565A patent/KR101483126B1/ko not_active Expired - Fee Related
- 2008-08-22 US US12/196,371 patent/US8101297B2/en not_active Expired - Fee Related
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Publication number | Publication date |
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US20090226818A1 (en) | 2009-09-10 |
KR101483126B1 (ko) | 2015-01-15 |
US8101297B2 (en) | 2012-01-24 |
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