JP2007172969A - 電池 - Google Patents
電池 Download PDFInfo
- Publication number
- JP2007172969A JP2007172969A JP2005367877A JP2005367877A JP2007172969A JP 2007172969 A JP2007172969 A JP 2007172969A JP 2005367877 A JP2005367877 A JP 2005367877A JP 2005367877 A JP2005367877 A JP 2005367877A JP 2007172969 A JP2007172969 A JP 2007172969A
- Authority
- JP
- Japan
- Prior art keywords
- carbonate
- terphenyl
- fluoro
- electrolyte
- methoxyphenyl
- 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.)
- Pending
Links
- 239000003792 electrolyte Substances 0.000 claims abstract description 43
- 239000002904 solvent Substances 0.000 claims abstract description 42
- 229920000642 polymer Polymers 0.000 claims abstract description 36
- 150000001491 aromatic compounds Chemical class 0.000 claims abstract description 30
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 claims abstract description 30
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims abstract description 27
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 claims abstract description 20
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000008151 electrolyte solution Substances 0.000 claims description 29
- -1 4-methylcyclohexyl Chemical group 0.000 claims description 23
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 claims description 11
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 11
- HHNHBFLGXIUXCM-GFCCVEGCSA-N cyclohexylbenzene Chemical compound [CH]1CCCC[C@@H]1C1=CC=CC=C1 HHNHBFLGXIUXCM-GFCCVEGCSA-N 0.000 claims description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 claims description 4
- ZZLCFHIKESPLTH-UHFFFAOYSA-N 4-Methylbiphenyl Chemical group C1=CC(C)=CC=C1C1=CC=CC=C1 ZZLCFHIKESPLTH-UHFFFAOYSA-N 0.000 claims description 4
- ROORDVPLFPIABK-UHFFFAOYSA-N diphenyl carbonate Chemical group C=1C=CC=CC=1OC(=O)OC1=CC=CC=C1 ROORDVPLFPIABK-UHFFFAOYSA-N 0.000 claims description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- OIAQMFOKAXHPNH-UHFFFAOYSA-N 1,2-diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC=C1C1=CC=CC=C1 OIAQMFOKAXHPNH-UHFFFAOYSA-N 0.000 claims description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 3
- 235000010290 biphenyl Nutrition 0.000 claims description 3
- 239000004305 biphenyl Substances 0.000 claims description 3
- NZIYCOOLMANTHT-UHFFFAOYSA-N (4-methylcyclohexyl)benzene Chemical compound C1CC(C)CCC1C1=CC=CC=C1 NZIYCOOLMANTHT-UHFFFAOYSA-N 0.000 claims description 2
- XJKSTNDFUHDPQJ-UHFFFAOYSA-N 1,4-diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=C(C=2C=CC=CC=2)C=C1 XJKSTNDFUHDPQJ-UHFFFAOYSA-N 0.000 claims description 2
- YDJGSJILGFPAEY-UHFFFAOYSA-N 1-(2-methylbutan-2-yl)-4-phenylbenzene Chemical group C1=CC(C(C)(C)CC)=CC=C1C1=CC=CC=C1 YDJGSJILGFPAEY-UHFFFAOYSA-N 0.000 claims description 2
- XEMJQYWESBPBLL-UHFFFAOYSA-N 1-(2-methylpropyl)-4-phenylbenzene Chemical group C1=CC(CC(C)C)=CC=C1C1=CC=CC=C1 XEMJQYWESBPBLL-UHFFFAOYSA-N 0.000 claims description 2
- ZPOKZJKCSXDBCZ-UHFFFAOYSA-N 1-(3-methylpentan-3-yl)-4-phenylbenzene Chemical group C1=CC(C(C)(CC)CC)=CC=C1C1=CC=CC=C1 ZPOKZJKCSXDBCZ-UHFFFAOYSA-N 0.000 claims description 2
- JZDZRFNMDCBTNS-UHFFFAOYSA-N 1-butyl-4-phenylbenzene Chemical group C1=CC(CCCC)=CC=C1C1=CC=CC=C1 JZDZRFNMDCBTNS-UHFFFAOYSA-N 0.000 claims description 2
- GUYHXQLLIISBQF-UHFFFAOYSA-N 1-cyclohexyl-2-fluorobenzene Chemical compound FC1=CC=CC=C1C1CCCCC1 GUYHXQLLIISBQF-UHFFFAOYSA-N 0.000 claims description 2
- YAOIFBJJGFYYFI-UHFFFAOYSA-N 1-cyclohexyl-4-fluorobenzene Chemical compound C1=CC(F)=CC=C1C1CCCCC1 YAOIFBJJGFYYFI-UHFFFAOYSA-N 0.000 claims description 2
- YJJPDZNZPQKZGC-UHFFFAOYSA-N 1-cyclohexyl-4-methoxybenzene Chemical compound C1=CC(OC)=CC=C1C1CCCCC1 YJJPDZNZPQKZGC-UHFFFAOYSA-N 0.000 claims description 2
- GDFJTZFSMFVMKX-UHFFFAOYSA-N 1-cyclohexyl-4-methylbenzene Chemical compound C1=CC(C)=CC=C1C1CCCCC1 GDFJTZFSMFVMKX-UHFFFAOYSA-N 0.000 claims description 2
- SRQOBNUBCLPPPH-UHFFFAOYSA-N 1-ethyl-4-phenylbenzene Chemical group C1=CC(CC)=CC=C1C1=CC=CC=C1 SRQOBNUBCLPPPH-UHFFFAOYSA-N 0.000 claims description 2
- KGBJCYMVYWJNBV-UHFFFAOYSA-N 1-fluoro-2-(4-methylcyclohexyl)benzene Chemical compound C1CC(C)CCC1C1=CC=CC=C1F KGBJCYMVYWJNBV-UHFFFAOYSA-N 0.000 claims description 2
- OXNWVRNCDREGSR-UHFFFAOYSA-N 1-fluoro-3-(4-methylcyclohexyl)benzene Chemical compound C1CC(C)CCC1C1=CC=CC(F)=C1 OXNWVRNCDREGSR-UHFFFAOYSA-N 0.000 claims description 2
- AODSTUBSNYVSSL-UHFFFAOYSA-N 1-fluoro-4-phenoxybenzene Chemical compound C1=CC(F)=CC=C1OC1=CC=CC=C1 AODSTUBSNYVSSL-UHFFFAOYSA-N 0.000 claims description 2
- LDHISJKTXNVZLF-UHFFFAOYSA-N 1-methyl-2-(2-phenylphenyl)benzene Chemical group CC1=CC=CC=C1C1=CC=CC=C1C1=CC=CC=C1 LDHISJKTXNVZLF-UHFFFAOYSA-N 0.000 claims description 2
- KWSHGRJUSUJPQD-UHFFFAOYSA-N 1-phenyl-4-propan-2-ylbenzene Chemical group C1=CC(C(C)C)=CC=C1C1=CC=CC=C1 KWSHGRJUSUJPQD-UHFFFAOYSA-N 0.000 claims description 2
- NAYIXKXYHOLMRC-UHFFFAOYSA-N 1-phenyl-4-propylbenzene Chemical group C1=CC(CCC)=CC=C1C1=CC=CC=C1 NAYIXKXYHOLMRC-UHFFFAOYSA-N 0.000 claims description 2
- CDOYZTOFTGTGBC-UHFFFAOYSA-N 1-tert-butyl-4-phenylbenzene Chemical group C1=CC(C(C)(C)C)=CC=C1C1=CC=CC=C1 CDOYZTOFTGTGBC-UHFFFAOYSA-N 0.000 claims description 2
- JDUYPUMQALQRCN-UHFFFAOYSA-N 4-bromophenyl phenyl ether Chemical compound C1=CC(Br)=CC=C1OC1=CC=CC=C1 JDUYPUMQALQRCN-UHFFFAOYSA-N 0.000 claims description 2
- ZRGJSGXCEXLNLG-UHFFFAOYSA-N C(OC1=C(C(=CC=C1)OC)F)(OC1=C(C(=CC=C1)OC)F)=O Chemical compound C(OC1=C(C(=CC=C1)OC)F)(OC1=C(C(=CC=C1)OC)F)=O ZRGJSGXCEXLNLG-UHFFFAOYSA-N 0.000 claims description 2
- YNPLVOIQQMRINU-UHFFFAOYSA-N C(OC1=C(C=C(C=C1)F)OC)(OC1=C(C=C(C=C1)F)OC)=O Chemical compound C(OC1=C(C=C(C=C1)F)OC)(OC1=C(C=C(C=C1)F)OC)=O YNPLVOIQQMRINU-UHFFFAOYSA-N 0.000 claims description 2
- JFLAORDKAJVSBX-UHFFFAOYSA-N C(OC1=C(C=C(C=C1)OC)F)(OC1=C(C=C(C=C1)OC)F)=O Chemical compound C(OC1=C(C=C(C=C1)OC)F)(OC1=C(C=C(C=C1)OC)F)=O JFLAORDKAJVSBX-UHFFFAOYSA-N 0.000 claims description 2
- PBKGOZLDRDJTPB-UHFFFAOYSA-N C(OC1=C(C=CC=C1OC)F)(OC1=C(C=CC=C1OC)F)=O Chemical compound C(OC1=C(C=CC=C1OC)F)(OC1=C(C=CC=C1OC)F)=O PBKGOZLDRDJTPB-UHFFFAOYSA-N 0.000 claims description 2
- UFGVIZSGCNEGOC-UHFFFAOYSA-N C(OC1=CC(=C(C=C1)F)OC)(OC1=CC(=C(C=C1)F)OC)=O Chemical compound C(OC1=CC(=C(C=C1)F)OC)(OC1=CC(=C(C=C1)F)OC)=O UFGVIZSGCNEGOC-UHFFFAOYSA-N 0.000 claims description 2
- SWADNGFOMDDTBQ-UHFFFAOYSA-N C(OC1=CC(=C(C=C1)OC)F)(OC1=CC(=C(C=C1)OC)F)=O Chemical compound C(OC1=CC(=C(C=C1)OC)F)(OC1=CC(=C(C=C1)OC)F)=O SWADNGFOMDDTBQ-UHFFFAOYSA-N 0.000 claims description 2
- SBSBRGIFCCNOLA-UHFFFAOYSA-N C(OC1=CC(=CC(=C1)OC)F)(OC1=CC(=CC(=C1)OC)F)=O Chemical compound C(OC1=CC(=CC(=C1)OC)F)(OC1=CC(=CC(=C1)OC)F)=O SBSBRGIFCCNOLA-UHFFFAOYSA-N 0.000 claims description 2
- LXBVUNVOYBQJDN-UHFFFAOYSA-N CC1=C(C=CC=C1)C=1C(CC=CC=1)(C1=CC=CC=C1)C Chemical group CC1=C(C=CC=C1)C=1C(CC=CC=1)(C1=CC=CC=C1)C LXBVUNVOYBQJDN-UHFFFAOYSA-N 0.000 claims description 2
- 229930184652 p-Terphenyl Natural products 0.000 claims description 2
- HKMLIHLPRGKCQZ-UHFFFAOYSA-N 1-cyclohexyl-3-fluorobenzene Chemical compound FC1=CC=CC(C2CCCCC2)=C1 HKMLIHLPRGKCQZ-UHFFFAOYSA-N 0.000 claims 1
- IFUOTAQBVGAZPR-UHFFFAOYSA-N 1-pentyl-4-phenylbenzene Chemical group C1=CC(CCCCC)=CC=C1C1=CC=CC=C1 IFUOTAQBVGAZPR-UHFFFAOYSA-N 0.000 claims 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims 1
- 150000002170 ethers Chemical class 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 19
- 229920001577 copolymer Polymers 0.000 abstract description 19
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 abstract description 8
- 230000002708 enhancing effect Effects 0.000 abstract 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 18
- 229910052744 lithium Inorganic materials 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 16
- 239000007773 negative electrode material Substances 0.000 description 16
- 239000007774 positive electrode material Substances 0.000 description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 14
- 239000000203 mixture Substances 0.000 description 10
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 230000007423 decrease Effects 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- 239000002002 slurry Substances 0.000 description 7
- 239000011135 tin Substances 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 6
- 239000000470 constituent Substances 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 229910052718 tin Inorganic materials 0.000 description 6
- HMUNWXXNJPVALC-UHFFFAOYSA-N 1-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)C(CN1CC2=C(CC1)NN=N2)=O HMUNWXXNJPVALC-UHFFFAOYSA-N 0.000 description 5
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 5
- 229910013733 LiCo Inorganic materials 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 5
- 238000010277 constant-current charging Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000011808 electrode reactant Substances 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 239000007769 metal material Substances 0.000 description 5
- 239000012046 mixed solvent Substances 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 229920001155 polypropylene Polymers 0.000 description 5
- 239000007784 solid electrolyte Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910015645 LiMn Inorganic materials 0.000 description 4
- 239000002033 PVDF binder Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052752 metalloid Inorganic materials 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 3
- 229910013870 LiPF 6 Inorganic materials 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- OHOIHSTWKIMQNC-UHFFFAOYSA-N [Li].[P]=O Chemical compound [Li].[P]=O OHOIHSTWKIMQNC-UHFFFAOYSA-N 0.000 description 3
- 229910052797 bismuth Inorganic materials 0.000 description 3
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 3
- 239000003575 carbonaceous material Substances 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000010280 constant potential charging Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 229910052732 germanium Inorganic materials 0.000 description 3
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 3
- 229910052738 indium Inorganic materials 0.000 description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 2
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 2
- 229910018000 MIIPO 4 Inorganic materials 0.000 description 2
- 229910017996 MIO 2 Inorganic materials 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 2
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- GAEKPEKOJKCEMS-UHFFFAOYSA-N gamma-valerolactone Chemical compound CC1CCC(=O)O1 GAEKPEKOJKCEMS-UHFFFAOYSA-N 0.000 description 2
- 239000011245 gel electrolyte Substances 0.000 description 2
- 229910003480 inorganic solid Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000005001 laminate film Substances 0.000 description 2
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 229920000620 organic polymer Polymers 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 230000003405 preventing effect Effects 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- OQMIRQSWHKCKNJ-UHFFFAOYSA-N 1,1-difluoroethene;1,1,2,3,3,3-hexafluoroprop-1-ene Chemical group FC(F)=C.FC(F)=C(F)C(F)(F)F OQMIRQSWHKCKNJ-UHFFFAOYSA-N 0.000 description 1
- ZZXUZKXVROWEIF-UHFFFAOYSA-N 1,2-butylene carbonate Chemical compound CCC1COC(=O)O1 ZZXUZKXVROWEIF-UHFFFAOYSA-N 0.000 description 1
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 description 1
- QULNDRKBYQTALQ-UHFFFAOYSA-N 1-fluoro-4-(4-methylcyclohexyl)benzene Chemical compound C1CC(C)CCC1C1=CC=C(F)C=C1 QULNDRKBYQTALQ-UHFFFAOYSA-N 0.000 description 1
- MUEHGEQAMLEEID-UHFFFAOYSA-N 1-pentyl-2-phenylbenzene Chemical group CCCCCC1=CC=CC=C1C1=CC=CC=C1 MUEHGEQAMLEEID-UHFFFAOYSA-N 0.000 description 1
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- JVKRKMWZYMKVTQ-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]pyrazol-1-yl]-N-(2-oxo-3H-1,3-benzoxazol-6-yl)acetamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C=1C=NN(C=1)CC(=O)NC1=CC2=C(NC(O2)=O)C=C1 JVKRKMWZYMKVTQ-UHFFFAOYSA-N 0.000 description 1
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- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910016509 CuF 2 Inorganic materials 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
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- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical class COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
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- 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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Abstract
【解決手段】電解質層24は、電解液と、この電解液を保持する高分子化合物とを含み、いわゆるゲル状となっている。電解液には、炭酸エチレンと炭酸プロピレンとジフェニルエーテルなどの芳香族化合物とが含まれている。電解液における低誘電率溶媒の含有量は3体積%以下である。高分子化合物は、フッ化ビニリデンとヘキサフルオロプロピレンとの共重合体などのフッ化ビニリデンを成分として含む重合体を含有している。
【選択図】図2
Description
まず、正極活物質としてLiCoO2 と、導電材として黒鉛と、結着材としてポリフッ化ビニリデンとを混合し、溶剤としてのN−メチル−2−ピロリドンに分散させて正極合剤スラリーとしたのち、この正極合剤スラリーをアルミニウム箔よりなる正極集電体21Aに均一に塗布して乾燥させ、圧縮成型して正極活物質層21Bを形成し、正極21を作製した。そののち、正極集電体21Aの一端にアルミニウム製の正極リード11を取り付けた。
電解液におけるジフェニルエーテルの含有量を6質量%,5質量%,4質量%,1質量%,0.5質量%,0.4質量%としたことを除き、他は実施例1−1と同様にして二次電池を作製した。
フッ化ビニリデンとヘキサフルオロプロピレンとの共重合体の混合割合を変化させたことを除き、他は実施例1−1と同様にして二次電池を作製した。具体的には、電解液と共重合体との質量比による混合割合(電解液:共重合体)を、実施例3−1では60:40とし、実施例3−2では70:30とし、実施例3−3では80:20とし、実施例3−4では85:15とし、実施例3−5では95:5とした。
ジフェニルエーテルに代えて、ビフェニル、シクロヘキシルベンゼン、o−テルフェニル、またはジフェニルカーボネートを用いたことを除き、他は実施例3−1〜3−4,1−1,3−5とそれぞれ同様にして二次電池を作製した。
炭酸エチレンと、炭酸プロピレンとの混合割合を変化させたことを除き、他は実施例1−1と同様にして二次電池を作製した。具体的には、炭酸エチレンと炭酸プロピレンとの体積比による混合割合(炭酸エチレン:炭酸プロピレン)を、実施例8−1では70:30とし、実施例8−2では60:40とし、実施例8−3では40:60とし、実施例8−4では30:70とし、実施例8−5では20:80とし、実施例8−6では10:90とした。
Claims (10)
- 正極および負極と共に電解質を備えた電池であって、
前記電解質は、電解液と、フッ化ビニリデンを成分として含む重合体とを含有し、
前記電解液は、炭酸エチレンおよび炭酸プロピレンを含む溶媒と、芳香族化合物とを含有し、
溶媒おいて、比誘電率が10以下の低誘電率溶媒の含有量は3体積%以下である
ことを特徴とする電池。 - 炭酸エチレンと、炭酸プロピレンとの体積比(炭酸エチレン:炭酸プロピレン)は、30:70から50:50であることを特徴とする請求項1記載の電池。
- 前記電解質における前記重合体の含有量は5質量%以上15質量%以下であることを特徴とする請求項1記載の電池。
- 前記電解液における前記芳香族化合物の含有量は、0.5質量%以上4質量%以下であることを特徴とする請求項1記載の電池。
- 前記芳香族化合物は、ビフェニル、ビフェニル誘導体、シクロヘキシルベンゼン、シクロヘキシルベンゼン誘導体、テルフェニル、テルフェニル誘導体、エーテルおよびカーボネートからなる群のうちの少なくとも1種を含むことを特徴とする請求項1記載の電池。
- 前記ビフェニル誘導体は、4−メチルビフェニル、4−エチルビフェニル、4−プロピルビフェニル、4−iso−プロピルビフェニル、4−ブチルビフェニル、4−iso−ブチルビフェニル、4−tert−ブチルビフェニル、4−ペンチルビフェニル、4−tert−ペンチルビフェニル、および4−(1−エチル−1−メチルプロピル)ビフェニルからなる群のうちの少なくとも1種を含むことを特徴とする請求項5記載の電池。
- 前記シクロヘキシルベンゼン誘導体は、1−シクロヘキシル−4−メチルベンゼン、1−シクロヘキシル−4−メトキシベンゼン、(4−メチルシクロヘキシル)ベンゼン、1−シクロヘキシル−2−フルオロベンゼン、1−シクロヘキシル−3−フルオロベンゼン、1−シクロヘキシル−4−フルオロベンゼン、1−(4−メチルシクロヘキシル)−2−フルオロベンゼン、1−(4−メチルシクロヘキシル)−3−フルオロベンゼン、および1−(4−メチルシクロヘキシル)−4−フルオロベンゼンからなる群のうちの少なくとも1種を含むことを特徴とする請求項5記載の電池。
- 前記テルフェニルまたは前記テルフェニル誘導体は、o−テルフェニル、m−テルフェニル、p−テルフェニル、2−メチル−o−テルフェニル、および2,2’−ジメチル−o−テルフェニルからなる群のうちの少なくとも1種を含むことを特徴とする請求項5記載の電池。
- 前記エーテルは、ジフェニルエーテル、4−ブロモジフェニルエーテル、4,4−ジブロモジフェニルエーテル、4−フルオロジフェニルエーテル、およびシクロヘキシルジフェニルエーテルからなる群のうちの少なくとも1種を含むことを特徴とする請求項5記載の電池。
- 前記カーボネートは、ジフェニルカーボネート、ビス(2−フルオロ−6−メトキシフェニル)カーボネート、ビス(2−フルオロ−4−メトキシフェニル)カーボネート、ビス(2−フルオロ−3−メトキシフェニル)カーボネート、ビス(4−フルオロ−3−メトキシフェニル)カーボネート、ビス(4−フルオロ−2−メトキシフェニル)カーボネート、ビス(3−フルオロ−4−メトキシフェニル)カーボネート、ビス(3−フルオロ−5−メトキシフェニル)カーボネート、およびビス(3−フルオロ−6−メトキシフェニル)カーボネートからなる群のうちの少なくとも1種を含むことを特徴とする請求項5記載の電池。
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JP2008262901A (ja) * | 2007-03-19 | 2008-10-30 | Mitsubishi Chemicals Corp | 非水系電解液および非水系電解液電池 |
JP2010257704A (ja) * | 2009-04-23 | 2010-11-11 | Sony Corp | 電解質および二次電池 |
CN106340674A (zh) * | 2016-11-29 | 2017-01-18 | 河南省法恩莱特新能源科技有限公司 | 一种三元过充电池用电解液 |
CN106450459A (zh) * | 2016-12-02 | 2017-02-22 | 张家港市国泰华荣化工新材料有限公司 | 一种多功能锂离子电池电解液及锂离子电池 |
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