KR101040464B1 - 리튬 이차전지용 비수 전해액 및 이를 구비한 리튬 이차전지 - Google Patents
리튬 이차전지용 비수 전해액 및 이를 구비한 리튬 이차전지 Download PDFInfo
- Publication number
- KR101040464B1 KR101040464B1 KR1020090109232A KR20090109232A KR101040464B1 KR 101040464 B1 KR101040464 B1 KR 101040464B1 KR 1020090109232 A KR1020090109232 A KR 1020090109232A KR 20090109232 A KR20090109232 A KR 20090109232A KR 101040464 B1 KR101040464 B1 KR 101040464B1
- Authority
- KR
- South Korea
- Prior art keywords
- silanol
- allyl
- vinyl
- formula
- lithium secondary
- Prior art date
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- 239000011255 nonaqueous electrolyte Substances 0.000 title claims abstract description 74
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 57
- -1 carbonate compound Chemical class 0.000 claims abstract description 94
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 14
- 239000000126 substance Substances 0.000 claims abstract description 10
- 150000003377 silicon compounds Chemical class 0.000 claims abstract description 8
- 125000001183 hydrocarbyl group Chemical group 0.000 claims abstract 2
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 claims description 75
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 74
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 claims description 62
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims description 39
- 239000003960 organic solvent Substances 0.000 claims description 34
- 125000000217 alkyl group Chemical group 0.000 claims description 20
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 20
- 125000004432 carbon atom Chemical group C* 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 17
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 15
- VEJBQZZDVYDUHU-UHFFFAOYSA-N ethenyl-hydroxy-dimethylsilane Chemical compound C[Si](C)(O)C=C VEJBQZZDVYDUHU-UHFFFAOYSA-N 0.000 claims description 14
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 10
- 239000011737 fluorine Substances 0.000 claims description 10
- 229910052731 fluorine Inorganic materials 0.000 claims description 10
- 229910003002 lithium salt Inorganic materials 0.000 claims description 10
- 159000000002 lithium salts Chemical class 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 9
- 239000008151 electrolyte solution Substances 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 9
- URIIGZKXFBNRAU-UHFFFAOYSA-N lithium;oxonickel Chemical compound [Li].[Ni]=O URIIGZKXFBNRAU-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims description 6
- RSNHXDVSISOZOB-UHFFFAOYSA-N lithium nickel Chemical compound [Li].[Ni] RSNHXDVSISOZOB-UHFFFAOYSA-N 0.000 claims description 5
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 5
- 229910013716 LiNi Inorganic materials 0.000 claims description 4
- 235000010290 biphenyl Nutrition 0.000 claims description 4
- 239000004305 biphenyl Substances 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- QWUWMCYKGHVNAV-UHFFFAOYSA-N 1,2-dihydrostilbene Chemical group C=1C=CC=CC=1CCC1=CC=CC=C1 QWUWMCYKGHVNAV-UHFFFAOYSA-N 0.000 claims description 3
- RMSGQZDGSZOJMU-UHFFFAOYSA-N 1-butyl-2-phenylbenzene Chemical group CCCCC1=CC=CC=C1C1=CC=CC=C1 RMSGQZDGSZOJMU-UHFFFAOYSA-N 0.000 claims description 3
- HCHAUCXPBQJWID-UHFFFAOYSA-N benzyl-butyl-ethenyl-hydroxysilane Chemical compound CCCC[Si](O)(C=C)CC1=CC=CC=C1 HCHAUCXPBQJWID-UHFFFAOYSA-N 0.000 claims description 3
- UMHHENUPZIFOBX-UHFFFAOYSA-N benzyl-cyclohexyl-ethenyl-hydroxysilane Chemical compound C1CCCCC1[Si](O)(C=C)CC1=CC=CC=C1 UMHHENUPZIFOBX-UHFFFAOYSA-N 0.000 claims description 3
- XWIFVDQUZAZBQC-UHFFFAOYSA-N benzyl-ethenyl-ethyl-hydroxysilane Chemical compound CC[Si](O)(C=C)CC1=CC=CC=C1 XWIFVDQUZAZBQC-UHFFFAOYSA-N 0.000 claims description 3
- AJLFYLSWOSGOPD-UHFFFAOYSA-N benzyl-ethenyl-hydroxy-phenylsilane Chemical compound C=1C=CC=CC=1[Si](O)(C=C)CC1=CC=CC=C1 AJLFYLSWOSGOPD-UHFFFAOYSA-N 0.000 claims description 3
- XKCJORSTAYOMOK-UHFFFAOYSA-N benzyl-ethenyl-hydroxy-propylsilane Chemical compound CCC[Si](O)(C=C)CC1=CC=CC=C1 XKCJORSTAYOMOK-UHFFFAOYSA-N 0.000 claims description 3
- 125000006267 biphenyl group Chemical group 0.000 claims description 3
- 125000006487 butyl benzyl group Chemical group 0.000 claims description 3
- UZDSMEHBNWIHQP-UHFFFAOYSA-N butyl-cyclohexyl-ethenyl-hydroxysilane Chemical compound CCCC[Si](O)(C=C)C1CCCCC1 UZDSMEHBNWIHQP-UHFFFAOYSA-N 0.000 claims description 3
- YAXLADNLPRFHFN-UHFFFAOYSA-N butyl-ethenyl-ethyl-hydroxysilane Chemical compound CCCC[Si](O)(CC)C=C YAXLADNLPRFHFN-UHFFFAOYSA-N 0.000 claims description 3
- PJMWUBBXGGSWMY-UHFFFAOYSA-N butyl-ethenyl-hydroxy-methylsilane Chemical compound CCCC[Si](C)(O)C=C PJMWUBBXGGSWMY-UHFFFAOYSA-N 0.000 claims description 3
- DXYCMBWHJNJSGR-UHFFFAOYSA-N butyl-ethenyl-hydroxy-phenylsilane Chemical compound CCCC[Si](O)(C=C)C1=CC=CC=C1 DXYCMBWHJNJSGR-UHFFFAOYSA-N 0.000 claims description 3
- PTFFMDFNRZOUOF-UHFFFAOYSA-N butyl-ethenyl-hydroxy-propylsilane Chemical compound CCCC[Si](O)(C=C)CCC PTFFMDFNRZOUOF-UHFFFAOYSA-N 0.000 claims description 3
- SSKJYMHMGSDFGB-UHFFFAOYSA-N cyclohexyl-ethenyl-ethyl-hydroxysilane Chemical compound CC[Si](O)(C=C)C1CCCCC1 SSKJYMHMGSDFGB-UHFFFAOYSA-N 0.000 claims description 3
- MNBSTVHIFZFJOE-UHFFFAOYSA-N cyclohexyl-ethenyl-hydroxy-methylsilane Chemical compound C=C[Si](O)(C)C1CCCCC1 MNBSTVHIFZFJOE-UHFFFAOYSA-N 0.000 claims description 3
- ZTZRQVZZLUKVIE-UHFFFAOYSA-N cyclohexyl-ethenyl-hydroxy-phenylsilane Chemical compound C=1C=CC=CC=1[Si](C=C)(O)C1CCCCC1 ZTZRQVZZLUKVIE-UHFFFAOYSA-N 0.000 claims description 3
- FPANKKCNRDGLBX-UHFFFAOYSA-N cyclohexyl-ethenyl-hydroxy-propylsilane Chemical compound CCC[Si](O)(C=C)C1CCCCC1 FPANKKCNRDGLBX-UHFFFAOYSA-N 0.000 claims description 3
- CVAOKSDOZBEESE-UHFFFAOYSA-N dibutyl-ethenyl-hydroxysilane Chemical compound CCCC[Si](O)(C=C)CCCC CVAOKSDOZBEESE-UHFFFAOYSA-N 0.000 claims description 3
- VLVCSQMPNPQVTH-UHFFFAOYSA-N dicyclohexyl-ethenyl-hydroxysilane Chemical compound C1CCCCC1[Si](C=C)(O)C1CCCCC1 VLVCSQMPNPQVTH-UHFFFAOYSA-N 0.000 claims description 3
- GZICFQCFIWBELB-UHFFFAOYSA-N ethenyl-ethyl-hydroxy-methylsilane Chemical compound CC[Si](C)(O)C=C GZICFQCFIWBELB-UHFFFAOYSA-N 0.000 claims description 3
- QGAUIHWDKWMESI-UHFFFAOYSA-N ethenyl-ethyl-hydroxy-phenylsilane Chemical compound CC[Si](O)(C=C)C1=CC=CC=C1 QGAUIHWDKWMESI-UHFFFAOYSA-N 0.000 claims description 3
- JJFXXNBJPKGLNO-UHFFFAOYSA-N ethenyl-ethyl-hydroxy-propylsilane Chemical compound CCC[Si](O)(CC)C=C JJFXXNBJPKGLNO-UHFFFAOYSA-N 0.000 claims description 3
- GGSMSXAZKYMTNC-UHFFFAOYSA-N ethenyl-hydroxy-diphenylsilane Chemical compound C=1C=CC=CC=1[Si](C=C)(O)C1=CC=CC=C1 GGSMSXAZKYMTNC-UHFFFAOYSA-N 0.000 claims description 3
- VRFJQKNSAHQKML-UHFFFAOYSA-N ethenyl-hydroxy-dipropylsilane Chemical compound CCC[Si](O)(C=C)CCC VRFJQKNSAHQKML-UHFFFAOYSA-N 0.000 claims description 3
- SOCDYVOHMCDZND-UHFFFAOYSA-N ethenyl-hydroxy-methyl-phenylsilane Chemical compound C=C[Si](O)(C)C1=CC=CC=C1 SOCDYVOHMCDZND-UHFFFAOYSA-N 0.000 claims description 3
- VKNNHRJNNSNRMT-UHFFFAOYSA-N ethenyl-hydroxy-methyl-propylsilane Chemical compound CCC[Si](C)(O)C=C VKNNHRJNNSNRMT-UHFFFAOYSA-N 0.000 claims description 3
- YFIVBZXQFIXMGU-UHFFFAOYSA-N ethenyl-hydroxy-phenyl-propylsilane Chemical compound CCC[Si](O)(C=C)C1=CC=CC=C1 YFIVBZXQFIXMGU-UHFFFAOYSA-N 0.000 claims description 3
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 claims description 3
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 claims description 3
- 125000006178 methyl benzyl group Chemical group 0.000 claims description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 3
- 125000006187 phenyl benzyl group Chemical group 0.000 claims description 3
- 125000001844 prenyl group Chemical group [H]C([*])([H])C([H])=C(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 3
- 125000003944 tolyl group Chemical group 0.000 claims description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 3
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 claims description 2
- 229910015644 LiMn 2 - z Ni Inorganic materials 0.000 claims description 2
- 229910013290 LiNiO 2 Inorganic materials 0.000 claims description 2
- BPDPTHQCDNVFLK-UHFFFAOYSA-N ethenyl(hydroxy)silane Chemical compound O[SiH2]C=C BPDPTHQCDNVFLK-UHFFFAOYSA-N 0.000 claims description 2
- FRLXFDRDLZZZQN-UHFFFAOYSA-N ethenyl-diethyl-hydroxysilane Chemical compound CC[Si](O)(CC)C=C FRLXFDRDLZZZQN-UHFFFAOYSA-N 0.000 claims description 2
- 150000002825 nitriles Chemical class 0.000 claims description 2
- DNAJDTIOMGISDS-UHFFFAOYSA-N prop-2-enylsilane Chemical compound [SiH3]CC=C DNAJDTIOMGISDS-UHFFFAOYSA-N 0.000 claims description 2
- WFZSQAUTJFNAKZ-UHFFFAOYSA-N benzyl-ethenyl-methylsilane Chemical compound C[SiH](Cc1ccccc1)C=C WFZSQAUTJFNAKZ-UHFFFAOYSA-N 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 abstract description 14
- 238000000354 decomposition reaction Methods 0.000 abstract description 7
- 230000008961 swelling Effects 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 abstract description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 4
- 229910013870 LiPF 6 Inorganic materials 0.000 description 17
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 11
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 9
- 229910001416 lithium ion Inorganic materials 0.000 description 9
- 238000007600 charging Methods 0.000 description 7
- 239000007773 negative electrode material Substances 0.000 description 7
- 239000011230 binding agent Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- 239000005977 Ethylene Substances 0.000 description 4
- 229910012748 LiNi0.5Mn0.3Co0.2O2 Inorganic materials 0.000 description 4
- 239000003575 carbonaceous material Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000002210 silicon-based material Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 150000002430 hydrocarbons Chemical group 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 229910013063 LiBF 4 Inorganic materials 0.000 description 2
- 229910013684 LiClO 4 Inorganic materials 0.000 description 2
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 2
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- JSNLLPYRIGGICG-UHFFFAOYSA-N benzyl-ethenyl-hydroxy-methylsilane Chemical compound C=C[Si](O)(C)CC1=CC=CC=C1 JSNLLPYRIGGICG-UHFFFAOYSA-N 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 239000007784 solid electrolyte Substances 0.000 description 2
- ZZXUZKXVROWEIF-UHFFFAOYSA-N 1,2-butylene carbonate Chemical compound CCC1COC(=O)O1 ZZXUZKXVROWEIF-UHFFFAOYSA-N 0.000 description 1
- ACDAGTVMZZUFQI-UHFFFAOYSA-N 2,2,2-trifluoroethyl 3,3,3-trifluoropropanoate Chemical compound FC(F)(F)COC(=O)CC(F)(F)F ACDAGTVMZZUFQI-UHFFFAOYSA-N 0.000 description 1
- YYICJUPZUJHHSJ-UHFFFAOYSA-N 2,2,2-trifluoroethyl 3-fluoropropanoate Chemical compound FCCC(=O)OCC(F)(F)F YYICJUPZUJHHSJ-UHFFFAOYSA-N 0.000 description 1
- 125000004206 2,2,2-trifluoroethyl group Chemical group [H]C([H])(*)C(F)(F)F 0.000 description 1
- UXNHBGSSJKNMKN-UHFFFAOYSA-N 2,2,2-trifluoroethyl propanoate Chemical compound CCC(=O)OCC(F)(F)F UXNHBGSSJKNMKN-UHFFFAOYSA-N 0.000 description 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 description 1
- AENGNZAZHKLISM-UHFFFAOYSA-N 2-fluoroethyl propanoate Chemical compound CCC(=O)OCCF AENGNZAZHKLISM-UHFFFAOYSA-N 0.000 description 1
- ICBZSKCTKKUQSY-YUWZRIFDSA-N 4-[(1r,2s)-1-hydroxy-2-(methylamino)propyl]phenol;hydrochloride Chemical compound Cl.CN[C@@H](C)[C@H](O)C1=CC=C(O)C=C1 ICBZSKCTKKUQSY-YUWZRIFDSA-N 0.000 description 1
- BJWMSGRKJIOCNR-UHFFFAOYSA-N 4-ethenyl-1,3-dioxolan-2-one Chemical compound C=CC1COC(=O)O1 BJWMSGRKJIOCNR-UHFFFAOYSA-N 0.000 description 1
- SBLRHMKNNHXPHG-UHFFFAOYSA-N 4-fluoro-1,3-dioxolan-2-one Chemical compound FC1COC(=O)O1 SBLRHMKNNHXPHG-UHFFFAOYSA-N 0.000 description 1
- AVRFRBQEKCRLPJ-UHFFFAOYSA-N C=C[SiH](Cc1ccccc1)Cc1ccccc1 Chemical compound C=C[SiH](Cc1ccccc1)Cc1ccccc1 AVRFRBQEKCRLPJ-UHFFFAOYSA-N 0.000 description 1
- 229910018068 Li 2 O Inorganic materials 0.000 description 1
- 229910015015 LiAsF 6 Inorganic materials 0.000 description 1
- 229910012513 LiSbF 6 Inorganic materials 0.000 description 1
- RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical compound CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 125000005587 carbonate group Chemical group 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000011294 coal tar pitch Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 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
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- FMDMKDPUFQNVSH-UHFFFAOYSA-N ethyl 3,3,3-trifluoropropanoate Chemical compound CCOC(=O)CC(F)(F)F FMDMKDPUFQNVSH-UHFFFAOYSA-N 0.000 description 1
- RUXHZGKZALQIBK-UHFFFAOYSA-N ethyl 3,3-difluoropropanoate Chemical compound CCOC(=O)CC(F)F RUXHZGKZALQIBK-UHFFFAOYSA-N 0.000 description 1
- 229940093499 ethyl acetate Drugs 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
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- 229920001519 homopolymer Polymers 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910021450 lithium metal oxide Inorganic materials 0.000 description 1
- ACFSQHQYDZIPRL-UHFFFAOYSA-N lithium;bis(1,1,2,2,2-pentafluoroethylsulfonyl)azanide Chemical compound [Li+].FC(F)(F)C(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)C(F)(F)F ACFSQHQYDZIPRL-UHFFFAOYSA-N 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002931 mesocarbon microbead Substances 0.000 description 1
- 239000011302 mesophase pitch Substances 0.000 description 1
- 229940017219 methyl propionate Drugs 0.000 description 1
- KKQAVHGECIBFRQ-UHFFFAOYSA-N methyl propyl carbonate Chemical compound CCCOC(=O)OC KKQAVHGECIBFRQ-UHFFFAOYSA-N 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- YKYONYBAUNKHLG-UHFFFAOYSA-N n-Propyl acetate Natural products CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011301 petroleum pitch Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229940090181 propyl acetate Drugs 0.000 description 1
- 229920001384 propylene homopolymer Polymers 0.000 description 1
- 239000002296 pyrolytic carbon Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- IAHFWCOBPZCAEA-UHFFFAOYSA-N succinonitrile Chemical compound N#CCCC#N IAHFWCOBPZCAEA-UHFFFAOYSA-N 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- CZDYPVPMEAXLPK-UHFFFAOYSA-N tetramethylsilane Chemical compound C[Si](C)(C)C CZDYPVPMEAXLPK-UHFFFAOYSA-N 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1
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- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
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Abstract
Description
Claims (15)
- 제1항에 있어서, 상기 화학식 1의 R1, R2 및 R3 중 적어도 어느 하나는 비닐기 또는 알릴기인 것을 특징으로 하는 리튬 이차전지용 비수 전해액.
- 제1항에 있어서, 상기 실리콘계 화합물은 디메틸 비닐 실란올, 메틸에틸 비닐 실란올, 메틸프로필 비닐 실란올, 메틸부틸 비닐 실란올, 메틸 사이클로헥실 비닐 실란올, 메틸 페닐 비닐 실란올, 메틸 벤질 비닐 실란올, 디에틸 비닐 실란올, 에틸프로필 비닐 실란올, 에틸부틸 비닐 실란올, 에틸 사이클로헥실 비닐 실란올, 에틸 페닐 비닐 실란올, 에틸 벤질 비닐 실란올, 디프로필 비닐 실란올, 프로필부틸 비닐 실란올, 프로필 사이클로헥실 비닐 실란올, 프로필 페닐 비닐 실란올, 프로필 벤질 비닐 실란올, 디부틸 비닐 실란올, 부틸 사이클로헥실 비닐 실란올, 부틸 페닐 비닐 실란올, 부틸 벤질 비닐 실란올, 디사이클로헥실 비닐 실란올, 사이클로헥실 페닐 비닐 실란올, 사이클로헥실 벤질 비닐 실란올, 페닐 벤질 비닐 실란올, 디페닐 비닐 실란올, 디벤질 비닐 실란올 디메틸 알릴 실란올, 메틸에틸 알릴 실란올, 메틸프로필 알릴 실란올, 메틸부틸 알릴 실란올, 메틸 사이클로헥실 알릴 실란올, 메틸 페닐 알릴 실란올, 메틸 벤질 알릴 실란올, 디에틸 알릴 실란올, 에틸프로필 알릴 실란올, 에틸부틸 알릴 실란올, 에틸 사이클로헥실 알릴 실란올, 에틸 페닐 알릴 실란올, 에틸 벤질 알릴 실란올, 디프로필 알릴 실란올, 프로필부틸 알릴 실란올, 프로필 사이클로헥실 알릴 실란올, 프로필 페닐 알릴 실란올, 프로필 벤질 알릴 실란올, 디부틸 알릴 실란올, 부틸 사이클로헥실 알릴 실란올, 부틸 페닐 알릴 실란올, 부틸 벤질 알릴 실란올, 디사이클로헥실 알릴 실란올, 사이클로헥실 페닐 알릴 실란올, 사이클로헥실 벤질 알릴 실란올, 페닐 벤질 알릴 실란올, 디페닐 알릴 실란올 및 디벤질 알릴 실란올로 이루어진 군으로부터 선택된 어느 하나 또는 이들 중 2종 이상의 혼합물인 것을 특징으로 하는 리튬 이차전지용 비수 전해액.
- 제1항에 있어서, 상기 실리콘계 화합물의 함량은 비수 전해액 100 중량부를 기준으로 0.1 내지 12.0 중량부인 것을 특징으로 하는 리튬 이차전지용 비수 전해액.
- 제1항에 있어서, 상기 카보네이트계 유기용매는 하기 화학식 2로 표시되는 환형 카보네이트 화합물 및 하기 화학식 3으로 표시되는 선형 카보네이트 화합물의 혼합물인 것을 특징으로 하는 리튬 이차전지용 비수 전해액.<화학식 2>상기 화학식 2에서, R1 내지 R4은 각각 서로 독립적으로 수소원자, 플루오르 원소(fluorine) 및 탄소수가 1 내지 4인 알킬기로 이루어진 군으로부터 선택된 어느 하나이다.<화학식 3>상기 화학식 3에서, R7 및 R8은 각각 서로 독립적으로 탄소수가 1 내지 4인 알킬기로서, 상기 알킬기는 선택적으로 적어도 하나 이상의 수소원자가 플루오르 원소(fluorine)로 치환될 수 있다.
- 제5항에 있어서, 상기 화학식 2로 표시되는 환형 카보네이트 화합물은 에틸 렌 카보네이트이고, 상기 화학식 3으로 표시되는 선형 카보네이트 화합물은 에틸메틸 카보네이트인 것을 특징으로 하는 리튬 이차전지용 비수 전해액.
- 제1항에 있어서, 상기 카보네이트계 유기용매는 하기 화학식 2로 표시되는 환형 카보네이트 화합물을 포함하고, 상기 비수 전해액은 하기 화학식 5로 표시되는 선형 에스테르 화합물을 더 함유하는 것을 특징으로 하는 리튬 이차전지용 비수 전해액.<화학식 2>상기 화학식 2에서, R1 내지 R4은 각각 서로 독립적으로 수소원자, 플루오르원소(fluorine) 및 탄소수가 1 내지 4인 알킬기로 이루어진 군으로부터 선택된 어느 하나이다.<화학식 5>상기 화학식 5에서, R9 및 R10은 각각 서로 독립적으로 탄소수가 1 내지 4인 알킬기로서, 상기 알킬기는 선택적으로 적어도 하나 이상의 수소원자가 플루오르 원소(fluorine)로 치환될 수 있다.
- 제8항에 있어서, 상기 화학식 2로 표시되는 환형 카보네이트 화합물은 에틸렌 카보네이트이고, 상기 화학식 5로 표시되는 선형 에스테르 화합물은 에틸 프로피오네이트인 것을 특징으로 하는 리튬 이차전지용 비수 전해액.
- 음극, 양극 및 비수 전해액을 구비하는 리튬 이차전지에 있어서,상기 비수 전해액은 제1항 내지 제10항 중 어느 한 항의 리튬 이차전지용 비수 전해액인 것을 특징으로 하는 리튬 이차전지.
- 제11항에 있어서, 상기 양극은 리튬코발트옥사이드, 리튬 니켈계 산화물 및 이들의 혼합물로 이루어진 군으로부터 선택된 리튬 함유 산화물인 것을 특징으로 하는 리튬 이차전지.
- 제12항에 있어서, 상기 리튬 니켈계 산화물은 LiNiO2, Li1-x(NiaCobMnc)O2(-0.1≤x≤0.1, 0<a<1, 0<b<1, 0<c<1, a+b+c=1), LiNi1-yCoyO2(O≤y<1), LiNi1-yMnyO2(O≤y<1), Li(NiaCobMnc)O4(0<a<2, 0<b<2, 0<c<2, a+b+c=2) 및 LiMn2-zNizO4(0<z<2)으로 이루어진 군으로부터 선택된 어느 하나 또는 이들 중 2종 이상의 혼합물인 것을 특징 으로 하는 리튬 이차전지.
- 제12항에 있어서, 상기 리튬 니켈계 산화물은 Li1-x(NiaCobMnc)O2(-0.1≤x≤0.1, 0<a<1, 0<b<1, 0<c<1, a+b+c=1)인 것을 특징으로 하는 리튬 이차전지.
- 제12항에 있어서, 상기 리튬 니켈계 산화물은 Li1-x(NiaCobMnc)O2(-0.1≤x≤0.1, 0.5≤a≤0.8, 0.1≤b≤0.2, 0.1≤c≤0.3, a+b+c=1)인 것을 특징으로 하는 리튬 이차전지.
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US12/677,934 US8268489B2 (en) | 2008-11-13 | 2009-11-13 | Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery comprising the same |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101340267B1 (ko) | 2011-07-20 | 2013-12-10 | 충남대학교산학협력단 | 충방전 성능이 향상된 이차전지 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011061999A1 (ja) * | 2009-11-19 | 2011-05-26 | Necエナジーデバイス株式会社 | リチウムイオン二次電池の製造方法 |
US9105371B2 (en) * | 2012-04-17 | 2015-08-11 | Lg Chem, Ltd. | Cathode active material and lithium secondary battery comprising the same |
KR101515361B1 (ko) * | 2012-04-18 | 2015-05-06 | 주식회사 엘지화학 | 양극 활물질 및 이를 포함하는 리튬 이차전지 |
TWI487165B (zh) * | 2012-04-20 | 2015-06-01 | Lg Chemical Ltd | 用於鋰二次電池之電解質溶液及包含其之鋰二次電池 |
WO2013157867A1 (ko) * | 2012-04-20 | 2013-10-24 | 주식회사 엘지화학 | 레이트 특성이 향상된 리튬 이차전지 |
EP2822082B1 (en) * | 2012-04-20 | 2017-12-20 | LG Chem, Ltd. | Electrolyte for secondary battery and lithium secondary battery including same |
KR20150004678A (ko) * | 2013-07-03 | 2015-01-13 | 삼성에스디아이 주식회사 | 리튬 파우치형 전지 |
KR101633961B1 (ko) * | 2013-10-18 | 2016-06-27 | 주식회사 엘지화학 | 리튬 이차 전지용 전해액 첨가제, 상기 전해액 첨가제를 포함하는 비수성 전해액 및 리튬 이차 전지 |
CN106170884B (zh) * | 2014-04-11 | 2017-09-19 | 日产自动车株式会社 | 非水电解质二次电池 |
KR101999615B1 (ko) * | 2015-11-18 | 2019-07-12 | 주식회사 엘지화학 | 리튬 이차전지용 비수성 전해액 및 리튬 이차전지 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6416905B1 (en) | 1996-03-29 | 2002-07-09 | Basf Aktiengesellschaft | Mixtures suitable as solid electrolytes or separators for electrochemical cells |
US20080233477A1 (en) | 2007-03-22 | 2008-09-25 | Keiichi Takahashi | Positive electrode for lithium ion secondary battery and lithium ion secondary battery using the same |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6117596A (en) * | 1997-09-04 | 2000-09-12 | Samsung Electronics Co., Ltd. | Organic electrolyte and lithium secondary cell employing the same |
JP2000348766A (ja) * | 1999-04-02 | 2000-12-15 | Mitsui Chemicals Inc | リチウム二次電池用非水電解液およびそれを用いた二次電池 |
US6872493B2 (en) * | 2000-10-30 | 2005-03-29 | Denso Corporation | Nonaqueous electrolytic solution and nonaqueous secondary battery |
KR100422942B1 (ko) * | 2001-05-22 | 2004-03-18 | 주식회사 엘지화학 | 안전성을 향상시키는 비수전해액 첨가제 및 이를 포함하는리튬이온 2차 전지 |
JP4079681B2 (ja) * | 2002-04-26 | 2008-04-23 | 株式会社デンソー | 非水電解液および該電解液を用いた非水電解液二次電池 |
KR100570616B1 (ko) * | 2004-02-06 | 2006-04-12 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 양극 활물질, 그의 제조 방법 및 그를포함하는 리튬 이차 전지 |
JP5121127B2 (ja) * | 2004-05-11 | 2013-01-16 | 株式会社デンソー | 非水電解液組成物及び該組成物を用いた非水電解液二次電池 |
WO2006088304A1 (en) * | 2005-02-15 | 2006-08-24 | Lg Chem, Ltd. | Lithium secondary battery of electrolyte containing ammonium compounds |
JP4931489B2 (ja) * | 2006-06-21 | 2012-05-16 | 株式会社デンソー | 非水電解液および該電解液を用いた二次電池 |
-
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6416905B1 (en) | 1996-03-29 | 2002-07-09 | Basf Aktiengesellschaft | Mixtures suitable as solid electrolytes or separators for electrochemical cells |
US20020160270A1 (en) | 1996-03-29 | 2002-10-31 | Bernd Bronstert | Compositions suitable for the use in electrochromic windows |
US20080233477A1 (en) | 2007-03-22 | 2008-09-25 | Keiichi Takahashi | Positive electrode for lithium ion secondary battery and lithium ion secondary battery using the same |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101340267B1 (ko) | 2011-07-20 | 2013-12-10 | 충남대학교산학협력단 | 충방전 성능이 향상된 이차전지 |
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US8268489B2 (en) | 2012-09-18 |
JP2012508953A (ja) | 2012-04-12 |
US20110206999A1 (en) | 2011-08-25 |
JP5723778B2 (ja) | 2015-05-27 |
KR20100054106A (ko) | 2010-05-24 |
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