JP2007019027A - リチウム二次電池 - Google Patents
リチウム二次電池 Download PDFInfo
- Publication number
- JP2007019027A JP2007019027A JP2006188518A JP2006188518A JP2007019027A JP 2007019027 A JP2007019027 A JP 2007019027A JP 2006188518 A JP2006188518 A JP 2006188518A JP 2006188518 A JP2006188518 A JP 2006188518A JP 2007019027 A JP2007019027 A JP 2007019027A
- Authority
- JP
- Japan
- Prior art keywords
- secondary battery
- lithium
- lithium secondary
- group
- negative electrode
- 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
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 81
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 239000003792 electrolyte Substances 0.000 claims abstract description 29
- 239000007773 negative electrode material Substances 0.000 claims abstract description 26
- -1 ethylene carbonate compound Chemical class 0.000 claims abstract description 25
- 150000001875 compounds Chemical class 0.000 claims abstract description 22
- 239000000126 substance Substances 0.000 claims abstract description 21
- 239000000956 alloy Substances 0.000 claims abstract description 19
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 18
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000010703 silicon Substances 0.000 claims abstract description 14
- 229910003002 lithium salt Inorganic materials 0.000 claims abstract description 13
- 159000000002 lithium salts Chemical class 0.000 claims abstract description 13
- 239000011356 non-aqueous organic solvent Substances 0.000 claims abstract description 9
- 230000002441 reversible effect Effects 0.000 claims abstract description 9
- 238000003780 insertion Methods 0.000 claims abstract description 7
- 230000037431 insertion Effects 0.000 claims abstract description 7
- 239000007774 positive electrode material Substances 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims description 10
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 125000005843 halogen group Chemical group 0.000 claims description 8
- 229910052718 tin Inorganic materials 0.000 claims description 8
- YEJRWHAVMIAJKC-UHFFFAOYSA-N gamma-butyrolactone Natural products O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- PBKONEOXTCPAFI-UHFFFAOYSA-N 1,2,4-trichlorobenzene Chemical compound ClC1=CC=C(Cl)C(Cl)=C1 PBKONEOXTCPAFI-UHFFFAOYSA-N 0.000 claims description 6
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 claims description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 6
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- 150000002430 hydrocarbons Chemical group 0.000 claims description 5
- 229910052738 indium Inorganic materials 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 5
- GOYDNIKZWGIXJT-UHFFFAOYSA-N 1,2-difluorobenzene Chemical compound FC1=CC=CC=C1F GOYDNIKZWGIXJT-UHFFFAOYSA-N 0.000 claims description 4
- MMZYCBHLNZVROM-UHFFFAOYSA-N 1-fluoro-2-methylbenzene Chemical compound CC1=CC=CC=C1F MMZYCBHLNZVROM-UHFFFAOYSA-N 0.000 claims description 4
- SBLRHMKNNHXPHG-UHFFFAOYSA-N 4-fluoro-1,3-dioxolan-2-one Chemical compound FC1COC(=O)O1 SBLRHMKNNHXPHG-UHFFFAOYSA-N 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 4
- 229910013063 LiBF 4 Inorganic materials 0.000 claims description 4
- 229910013131 LiN Inorganic materials 0.000 claims description 4
- 229910013870 LiPF 6 Inorganic materials 0.000 claims description 4
- 229910007933 Si-M Inorganic materials 0.000 claims description 4
- 229910008318 Si—M Inorganic materials 0.000 claims description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 4
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 4
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 4
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 claims description 4
- 229910052731 fluorine Inorganic materials 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 4
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 229910052720 vanadium Inorganic materials 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 3
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 claims description 3
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- RELMFMZEBKVZJC-UHFFFAOYSA-N 1,2,3-trichlorobenzene Chemical compound ClC1=CC=CC(Cl)=C1Cl RELMFMZEBKVZJC-UHFFFAOYSA-N 0.000 claims description 2
- AJKNNUJQFALRIK-UHFFFAOYSA-N 1,2,3-trifluorobenzene Chemical compound FC1=CC=CC(F)=C1F AJKNNUJQFALRIK-UHFFFAOYSA-N 0.000 claims description 2
- RIWAPWDHHMWTRA-UHFFFAOYSA-N 1,2,3-triiodobenzene Chemical compound IC1=CC=CC(I)=C1I RIWAPWDHHMWTRA-UHFFFAOYSA-N 0.000 claims description 2
- PEBWOGPSYUIOBP-UHFFFAOYSA-N 1,2,4-trifluorobenzene Chemical compound FC1=CC=C(F)C(F)=C1 PEBWOGPSYUIOBP-UHFFFAOYSA-N 0.000 claims description 2
- KSXFNGRHPAHIQJ-UHFFFAOYSA-N 1,2,4-triiodobenzene Chemical compound IC1=CC=C(I)C(I)=C1 KSXFNGRHPAHIQJ-UHFFFAOYSA-N 0.000 claims description 2
- BBOLNFYSRZVALD-UHFFFAOYSA-N 1,2-diiodobenzene Chemical compound IC1=CC=CC=C1I BBOLNFYSRZVALD-UHFFFAOYSA-N 0.000 claims description 2
- ZPQOPVIELGIULI-UHFFFAOYSA-N 1,3-dichlorobenzene Chemical compound ClC1=CC=CC(Cl)=C1 ZPQOPVIELGIULI-UHFFFAOYSA-N 0.000 claims description 2
- UEMGWPRHOOEKTA-UHFFFAOYSA-N 1,3-difluorobenzene Chemical compound FC1=CC=CC(F)=C1 UEMGWPRHOOEKTA-UHFFFAOYSA-N 0.000 claims description 2
- SFPQFQUXAJOWNF-UHFFFAOYSA-N 1,3-diiodobenzene Chemical compound IC1=CC=CC(I)=C1 SFPQFQUXAJOWNF-UHFFFAOYSA-N 0.000 claims description 2
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 claims description 2
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 claims description 2
- QUGUFLJIAFISSW-UHFFFAOYSA-N 1,4-difluorobenzene Chemical compound FC1=CC=C(F)C=C1 QUGUFLJIAFISSW-UHFFFAOYSA-N 0.000 claims description 2
- LFMWZTSOMGDDJU-UHFFFAOYSA-N 1,4-diiodobenzene Chemical compound IC1=CC=C(I)C=C1 LFMWZTSOMGDDJU-UHFFFAOYSA-N 0.000 claims description 2
- WGPNJZYOHABTAS-UHFFFAOYSA-N 1,5,6-trichloro-5-methylcyclohexa-1,3-diene Chemical compound CC1(Cl)C=CC=C(Cl)C1Cl WGPNJZYOHABTAS-UHFFFAOYSA-N 0.000 claims description 2
- BCIXPTYBPVDLSF-UHFFFAOYSA-N 1,5,6-triiodo-5-methylcyclohexa-1,3-diene Chemical compound CC1(I)C=CC=C(I)C1I BCIXPTYBPVDLSF-UHFFFAOYSA-N 0.000 claims description 2
- CXKUBSWJMNSYFO-UHFFFAOYSA-N 1,5-dichloro-5-methylcyclohexa-1,3-diene Chemical compound CC1(Cl)CC(Cl)=CC=C1 CXKUBSWJMNSYFO-UHFFFAOYSA-N 0.000 claims description 2
- PXMUFZLVYDRMJG-UHFFFAOYSA-N 1,5-difluoro-5-methylcyclohexa-1,3-diene Chemical compound CC1(F)CC(F)=CC=C1 PXMUFZLVYDRMJG-UHFFFAOYSA-N 0.000 claims description 2
- OLXMSYKIKJDKRQ-UHFFFAOYSA-N 1,5-diiodo-5-methylcyclohexa-1,3-diene Chemical compound CC1(I)CC(I)=CC=C1 OLXMSYKIKJDKRQ-UHFFFAOYSA-N 0.000 claims description 2
- RINOYHWVBUKAQE-UHFFFAOYSA-N 1-iodo-2-methylbenzene Chemical compound CC1=CC=CC=C1I RINOYHWVBUKAQE-UHFFFAOYSA-N 0.000 claims description 2
- YWWOHROKOFWJSP-UHFFFAOYSA-N 2,5,6-trichloro-5-methylcyclohexa-1,3-diene Chemical compound CC1(Cl)C=CC(Cl)=CC1Cl YWWOHROKOFWJSP-UHFFFAOYSA-N 0.000 claims description 2
- ZDWSTYFJZZKEFV-UHFFFAOYSA-N 2,5,6-triiodo-5-methylcyclohexa-1,3-diene Chemical compound CC1(I)C=CC(I)=CC1I ZDWSTYFJZZKEFV-UHFFFAOYSA-N 0.000 claims description 2
- OPNQJIWBFJUXNO-UHFFFAOYSA-N 2,5-dichloro-5-methylcyclohexa-1,3-diene Chemical compound CC1(Cl)CC=C(Cl)C=C1 OPNQJIWBFJUXNO-UHFFFAOYSA-N 0.000 claims description 2
- UTWYQAQAMJSNCX-UHFFFAOYSA-N 2,5-difluoro-5-methylcyclohexa-1,3-diene Chemical compound CC1(F)CC=C(F)C=C1 UTWYQAQAMJSNCX-UHFFFAOYSA-N 0.000 claims description 2
- KCUSDLHJLRGFAK-UHFFFAOYSA-N 2,5-diiodo-5-methylcyclohexa-1,3-diene Chemical compound CC1(I)CC=C(I)C=C1 KCUSDLHJLRGFAK-UHFFFAOYSA-N 0.000 claims description 2
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical compound CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 claims description 2
- LFJJGHGXHXXDFT-UHFFFAOYSA-N 3-bromooxolan-2-one Chemical compound BrC1CCOC1=O LFJJGHGXHXXDFT-UHFFFAOYSA-N 0.000 claims description 2
- OARNHESMASZJCO-UHFFFAOYSA-N 3-chlorooxolan-2-one Chemical compound ClC1CCOC1=O OARNHESMASZJCO-UHFFFAOYSA-N 0.000 claims description 2
- KQDOUXAQOUQPQW-UHFFFAOYSA-N 4-bromo-1,3-dioxolan-2-one Chemical compound BrC1COC(=O)O1 KQDOUXAQOUQPQW-UHFFFAOYSA-N 0.000 claims description 2
- UCDPSMXXZQJIAN-UHFFFAOYSA-N 4-bromo-5-methyl-1,3-dioxolan-2-one Chemical compound CC1OC(=O)OC1Br UCDPSMXXZQJIAN-UHFFFAOYSA-N 0.000 claims description 2
- OYOKPDLAMOMTEE-UHFFFAOYSA-N 4-chloro-1,3-dioxolan-2-one Chemical compound ClC1COC(=O)O1 OYOKPDLAMOMTEE-UHFFFAOYSA-N 0.000 claims description 2
- AETJTBDBQRMLLQ-UHFFFAOYSA-N 4-chloro-5-methyl-1,3-dioxolan-2-one Chemical compound CC1OC(=O)OC1Cl AETJTBDBQRMLLQ-UHFFFAOYSA-N 0.000 claims description 2
- PCEVCXPUGOBVFG-UHFFFAOYSA-N 5,6-dichloro-5-methylcyclohexa-1,3-diene Chemical compound CC1(Cl)C=CC=CC1Cl PCEVCXPUGOBVFG-UHFFFAOYSA-N 0.000 claims description 2
- CMTFMQAGUXZMHD-UHFFFAOYSA-N 5,6-difluoro-5-methylcyclohexa-1,3-diene Chemical compound CC1(F)C=CC=CC1F CMTFMQAGUXZMHD-UHFFFAOYSA-N 0.000 claims description 2
- DTWXIVZRKZIBPP-UHFFFAOYSA-N 5,6-diiodo-5-methylcyclohexa-1,3-diene Chemical compound CC1(I)C=CC=CC1I DTWXIVZRKZIBPP-UHFFFAOYSA-N 0.000 claims description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 2
- 229910010238 LiAlCl 4 Inorganic materials 0.000 claims description 2
- 229910010090 LiAlO 4 Inorganic materials 0.000 claims description 2
- 229910015015 LiAsF 6 Inorganic materials 0.000 claims description 2
- 229910013372 LiC 4 Inorganic materials 0.000 claims description 2
- 229910013684 LiClO 4 Inorganic materials 0.000 claims description 2
- 229910012513 LiSbF 6 Inorganic materials 0.000 claims description 2
- RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical compound CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 claims description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 2
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims description 2
- 229910052785 arsenic Inorganic materials 0.000 claims description 2
- YCOXTKKNXUZSKD-UHFFFAOYSA-N as-o-xylenol Natural products CC1=CC=C(O)C=C1C YCOXTKKNXUZSKD-UHFFFAOYSA-N 0.000 claims description 2
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 claims description 2
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052733 gallium Inorganic materials 0.000 claims description 2
- 229910052732 germanium Inorganic materials 0.000 claims description 2
- SNHMUERNLJLMHN-UHFFFAOYSA-N iodobenzene Chemical compound IC1=CC=CC=C1 SNHMUERNLJLMHN-UHFFFAOYSA-N 0.000 claims description 2
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 claims description 2
- DEUISMFZZMAAOJ-UHFFFAOYSA-N lithium dihydrogen borate oxalic acid Chemical compound B([O-])(O)O.C(C(=O)O)(=O)O.C(C(=O)O)(=O)O.[Li+] DEUISMFZZMAAOJ-UHFFFAOYSA-N 0.000 claims description 2
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Inorganic materials [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 claims description 2
- 229940017219 methyl propionate Drugs 0.000 claims description 2
- KKQAVHGECIBFRQ-UHFFFAOYSA-N methyl propyl carbonate Chemical compound CCCOC(=O)OC KKQAVHGECIBFRQ-UHFFFAOYSA-N 0.000 claims description 2
- YKYONYBAUNKHLG-UHFFFAOYSA-N n-Propyl acetate Natural products CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 229940090181 propyl acetate Drugs 0.000 claims description 2
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 claims description 2
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 claims description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 2
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000008096 xylene Substances 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 2
- HLXVPOUBXXSTNB-UHFFFAOYSA-N 1,5,6-trifluoro-5-methylcyclohexa-1,3-diene Chemical compound CC1(F)C=CC=C(F)C1F HLXVPOUBXXSTNB-UHFFFAOYSA-N 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- 150000002642 lithium compounds Chemical class 0.000 claims 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 1
- ZUHZGEOKBKGPSW-UHFFFAOYSA-N tetraglyme Chemical compound COCCOCCOCCOCCOC ZUHZGEOKBKGPSW-UHFFFAOYSA-N 0.000 claims 1
- GETTZEONDQJALK-UHFFFAOYSA-N trifluorotoluene Substances FC(F)(F)C1=CC=CC=C1 GETTZEONDQJALK-UHFFFAOYSA-N 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 abstract description 11
- 238000003795 desorption Methods 0.000 abstract description 3
- 230000016507 interphase Effects 0.000 abstract description 2
- 239000007784 solid electrolyte Substances 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 44
- 239000010408 film Substances 0.000 description 36
- 238000007599 discharging Methods 0.000 description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- 239000011149 active material Substances 0.000 description 9
- 239000011572 manganese Substances 0.000 description 9
- 239000000654 additive Substances 0.000 description 8
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 7
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 7
- 230000000996 additive effect Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 7
- 229910001416 lithium ion Inorganic materials 0.000 description 7
- 238000004544 sputter deposition Methods 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910008045 Si-Si Inorganic materials 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 229910006411 Si—Si Inorganic materials 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000011267 electrode slurry Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 4
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- 239000002409 silicon-based active material Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 3
- 229910008284 Si—F Inorganic materials 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000002178 crystalline material Substances 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 230000002427 irreversible effect Effects 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910013188 LiBOB Inorganic materials 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 229910018557 Si O Inorganic materials 0.000 description 2
- 229910006283 Si—O—H Inorganic materials 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000007606 doctor blade method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000011255 nonaqueous electrolyte Substances 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 2
- 125000005372 silanol group Chemical group 0.000 description 2
- 239000011863 silicon-based powder Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- MSWXAQLYLRCCEJ-UHFFFAOYSA-N FC1(C)C(C=C(C=C1)F)F.FC1(C)C(C(=CC=C1)F)F Chemical compound FC1(C)C(C=C(C=C1)F)F.FC1(C)C(C(=CC=C1)F)F MSWXAQLYLRCCEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910010586 LiFeO 2 Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- 229910006282 Si—O—Li Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 229930188620 butyrolactone Natural products 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009831 deintercalation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000002050 diffraction method Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
- H01M10/0567—Liquid materials characterised by the additives
-
- 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
- H01M10/0569—Liquid materials characterised by the solvents
-
- 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
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/134—Electrodes based on metals, Si or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/386—Silicon or alloys based on silicon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- 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
-
- 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
- H01M10/0568—Liquid materials characterised by the solutes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/387—Tin or alloys based on tin
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
【解決手段】本発明はリチウム二次電池に関し、上記リチウム二次電池はエチレンカーボネート系化合物、非水性有機溶媒及びリチウム塩を含む電解質、リチウムと可逆的に化合物を形成することができるシリコン含有合金を含む負極活物質を含む負極及び、リチウムの可逆的な挿入及び脱離が可能な化合物またはリチウムと可逆的に反応してリチウム−含有化合物を形成することができる物質を含む正極活物質を含む正極を含む:
本発明によるリチウム二次電池は、負極表面でエチレンカーボネート系化合物によって形成されたSEI(Solid Electrolyte Interphase)皮膜によって電解質の分解が抑制され優れた寿命特性を示す。
【選択図】図1
Description
Si−M
(上記化学式1及び2で、XとYはそれぞれ独立的に水素、ハロゲン基及び、フッ素化された炭素数1乃至5のアルキル基からなる群より選択され、上記XとYのうちの少なくとも一つはハロゲン基及び、フッ素化された炭素数1乃至5のアルキル基からなる群より選択され、上記MはAl、Sn、Ag、Fe、Bi、Mg、Zn、In、Ge、Pb、及びTiからなる群より選択される1種以上の金属元素である。)
−(Si)n+H2O→−(Si)nOH2:ジェミナルシラノール(geminal silanol)
−(Si)OH2→−(Si)nOH+H++e−:遊離シラノール(free silanol)
Si−M
(上記化学式1及び2で、XとYはそれぞれ独立的に水素、ハロゲン基、及びフッ素化された炭素数1乃至5のアルキル基からなる群より選択され、上記XとYのうちの少なくとも一つはハロゲン基及び、フッ素化された炭素数1乃至5のアルキル基からなる群より選択され、上記MはAl、Sn、Ag、Fe、Bi、Mg、Zn、In、Ge、Pb、及びTiからなる群より選択される1種以上の金属元素である。)
上記化学式1のエチレンカーボネート系化合物は電解質全重量に対して好ましくは0.1乃至10重量%、より好ましくは3乃至7重量%、最も好ましくは1乃至5重量%の量で含まれてもよい。エチレンカーボネート系化合物の添加量が0.1重量%未満であれば、負極表面における皮膜形成が不充分であるため寿命特性が低下するおそれがあって好ましくなく、また、エチレンカーボネート系化合物の添加量が10重量%を超過すれば、電解質の粘度が増大して寿命特性が低下するおそれがあるために好ましくない。
Si−M
(上記化学式2で、上記MはAl、Sn、Ag、Fe、Bi、Mg、Zn、In、Ge、Pb、及びTiからなる群より選択される1種以上の金属元素である。)
より好ましくは、Al、Fe及びInからなる群より選択される1種以上の物質を使用してもよい。
LixMn1−yMyA2 (3)
LixMn1−yMyO2−zXz (4)
LixMn2O4−zXz (5)
LixMn2−yMyM’zA4 (6)
LixCo1−yMyA2 (7)
LixCo1−yMyO2−zXz (8)
LixNi1−yMyA2 (9)
LixNi1−yMyO2−zXz (10)
LixNi1−yCoyO2−zXz (11)
LixNi1−y−zCoyMzAα (12)
LixNi1−y−zCoyMzO2−αXα (13)
LixNi1−y−zMnyMzAα (14)
LixNi1−y−zMnyMzO2−αXα (15)
LixMn2−y−zMyM’zA4 (16)
(上記式で、0.9≦x≦1.1,0≦y≦0.5、0≦z≦0.5、0≦α≦2;MとM’は同一または互いに異なって、Mg、Al、Co、K、Na、Ca、Si、Ti、Sn、V、Ge、Ga、B、As、Zr、Ni、Mn、Cr、Fe、Sr、V及び、希土類元素からなる群より選択され、AはO、F、S及びPからなる群より選択され、XはF、S及びPからなる群より選択する。)
下記表1に示された組成を有する電解質を製造した。
(電池の初期可逆効率測定)
実施例2及び比較例1のリチウム二次電池に対して寿命特性を測定した。
(SEI皮膜成分分析)
(表面構造分析)
Claims (14)
- 下記化学式1のエチレンカーボネート系化合物、非水性有機溶媒及びリチウム塩を含む電解質と;
リチウムと可逆的に化合物を形成することができる下記化学式2のシリコン含有合金を含む負極活物質を含む負極と;
リチウムの可逆的な挿入及び脱離が可能な化合物またはリチウムと可逆的に反応してリチウム−含有化合物を形成することができる物質を含む正極活物質を含む正極とを含むリチウム二次電池:
Si−M
(上記化学式1及び2で、XとYはそれぞれ独立的に水素、ハロゲン基、及びフッ素化された炭素数1乃至5のアルキル基からなる群より選択され、上記XとYのうちの少なくとも一つはハロゲン基及びフッ素化された炭素数1乃至5のアルキル基からなる群より選択され、上記MはAl、Sn、Ag、Fe、Bi、Mg、Zn、In、Ge、Pb、及びTiからなる群より選択される1種以上の金属元素である。) - 上記リチウム二次電池は0.05乃至0.5Cで1乃至2回充放電した時、負極表面にLiFを含むSEI皮膜が形成されることを特徴とする、請求項1に記載のリチウム二次電池。
- 上記SEI皮膜は皮膜全重量に対して1乃至20重量%のLiFを含むことを特徴とする、請求項2に記載のリチウム二次電池。
- 上記SEI皮膜は5乃至50Åの厚さを有することを特徴とする、請求項2に記載のリチウム二次電池。
- 上記エチレンカーボネート系化合物はフルオロエチレンカーボネート、フルオロプロピレンカーボネート、フルオロガンマブチロラクトン、クロロエチレンカーボネート、クロロプロピレンカーボネート、クロロガンマブチロラクトン、ブロモエチレンカーボネート、ブロモプロピレンカーボネート、ブロモガンマブチロラクトン及び、これらの混合物からなる群より選択される1種以上のものである、請求項1に記載のリチウム二次電池。
- 上記エチレンカーボネート系化合物は電解質全重量に対して0.1乃至10重量%の量で含まれることを特徴とする、請求項1に記載のリチウム二次電池。
- 上記エチレンカーボネート系化合物は電解質全重量に対して3乃至7重量%の量で含まれることを特徴とする、請求項6に記載のリチウム二次電池
- 上記エチレンカーボネート系化合物は電解質全重量に対して1乃至5重量%の量で含まれることを特徴とする、請求項7に記載のリチウム二次電池
- 上記負極活物質は負極活物質全重量に対してSiを30乃至80重量%含むことを特徴とする、請求項1に記載のリチウム二次電池。
- 上記負極活物質は5乃至30μmの平均粒子サイズを有することを特徴とする、請求項1に記載のリチウム二次電池。
- 上記非水性有機溶媒はベンゼン、トルエン、フルオロトルエン、1,2−ジフルオロベンゼン、1,3−ジフルオロベンゼン、1,4−ジフルオロベンゼン、1,2,3−トリフルオロベンゼン、1,2,4−トリフルオロベンゼン、クロロベンゼン、1,2−ジクロロベンゼン、1,3−ジクロロベンゼン、1,4−ジクロロベンゼン、1,2,3−トリクロロベンゼン、1,2,4−トリクロロベンゼン、ヨードベンゼン、1,2−ジヨードベンゼン、1,3−ジヨードベンゼン、1,4−ジヨードベンゼン、1,2,3−トリヨードベンゼン、1,2,4−トリヨードベンゼン、フルオロトルエン、1,2−ジフルオロトルエン、1,3−ジフルオロトルエン、1,4−ジフルオロトルエン、1,2,3−トリフルオロトルエン、1,2,4−トリフルオロトルエン、クロロトルエン、1,2−ジクロロトルエン、1,3−ジクロロトルエン、1,4−ジクロロトルエン、1,2,3−トリクロロトルエン、1,2,4−トリクロロトルエン、ヨードトルエン、1,2−ジヨードトルエン、1,3−ジヨードトルエン、1,4−ジヨードトルエン、1,2,3−トリヨードトルエン、1,2,4−トリヨードトルエン、R−CN(Rは炭素数2乃至50個の炭化水素基を有し、この炭化水素基は直鎖状、分枝状、環構造でも良く、また、その基の中に二重結合、芳香環、又はエーテル結合を含んでいても良い)、ジメチルホルムアミド、ジメチルアセテート、キシレン、シクロヘキサン、テトラヒドロフラン、2−メチルテトラヒドロフラン、シクロヘキサノン、エタノール、イソプロピルアルコール、ジメチルカーボネート、エチルメチルカーボネート、ジエチルカーボネート、メチルプロピルカーボネート、メチルプロピオン酸塩、エチルプロピオン酸塩、メチルアセテート、エチルアセテート、プロピルアセテート、ジメトキシエタン、1,3−ジオキソラン、ジグライム、テトラグライム、エチレンカーボネート、プロピレンカーボネート、γ−ブチロラクトン、及びスルホランからなる群より選択される1種以上のものである、請求項1に記載のリチウム二次電池。
- 上記リチウム塩はLiPF6、LiBF4、LiSbF6、LiAsF6、LiCF3SO3、LiN(CF3SO2)3、Li(CF3SO2)2N、LiC4F9SO3、LiClO4、LiAlO4、LiAlCl4、LiN(CxF2x+1SO2)(CxF2y+1SO2)(ここで、x及びyは自然数である)、LiCl、LiI及びリチウムビスオキザレートボレートからなる群より選択される1種以上のものである、請求項1に記載のリチウム二次電池。
- 上記リチウム塩は0.1乃至2Mの濃度で使用されることを特徴とする、請求項1に記載のリチウム二次電池。
- 上記正極は下記(3)乃至(16)からなる群より選択されるリチウム化合物を正極活物質として含むことを特徴とする、請求項1に記載のリチウム二次電池:
LixMn1−yMyA2 (3)
LixMn1−yMyO2−zXz (4)
LixMn2O4−zXz (5)
LixMn2−yMyM’zA4 (6)
LixCo1−yMyA2 (7)
LixCo1−yMyO2−zXz (8)
LixNi1−yMyA2 (9)
LixNi1−yMyO2−zXz (10)
LixNi1−yCoyO2−zXz (11)
LixNi1−y−zCoyMzAα (12)
LixNi1−y−zCoyMzO2−αXα (13)
LixNi1−y−zMnyMzAα (14)
LixNi1−y−zMnyMzO2−αXα (15)
LixMn2−y−zMyM’zA4 (16)
(上記式で、0.9≦x≦1.1,0≦y≦0.5、0≦z≦0.5、0≦α≦2;MとM’は同一または互いに異なって、Mg、Al、Co、K、Na、Ca、Si、Ti、Sn、V、Ge、Ga、B、As、Zr、Ni、Mn、Cr、Fe、Sr、V及び、希土類元素からなる群より選択され、AはO、F、S及びPからなる群より選択され、XはF、S及びPからなる群より選択する。)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050061126A KR100684733B1 (ko) | 2005-07-07 | 2005-07-07 | 리튬 이차 전지 |
KR10-2005-0061126 | 2005-07-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007019027A true JP2007019027A (ja) | 2007-01-25 |
JP4907246B2 JP4907246B2 (ja) | 2012-03-28 |
Family
ID=37742902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006188518A Active JP4907246B2 (ja) | 2005-07-07 | 2006-07-07 | リチウム二次電池 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20070037063A1 (ja) |
JP (1) | JP4907246B2 (ja) |
KR (1) | KR100684733B1 (ja) |
Cited By (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008123038A1 (ja) * | 2007-03-19 | 2008-10-16 | Mitsubishi Chemical Corporation | 非水系電解液および非水系電解液電池 |
JP2010086722A (ja) * | 2008-09-30 | 2010-04-15 | Sony Corp | 非水電解質電池 |
EP2216844A2 (en) | 2009-02-04 | 2010-08-11 | Sony Corporation | Electrolyte and secondary battery |
JP2010528404A (ja) * | 2007-02-16 | 2010-08-19 | エスケー エナジー 株式会社 | リチウム二次電池の製造方法 |
JP2011003364A (ja) * | 2009-06-17 | 2011-01-06 | Mitsubishi Chemicals Corp | 二次電池用非水系電解液およびそれを用いた二次電池 |
JP2011511396A (ja) * | 2007-02-16 | 2011-04-07 | エスケー エナジー 株式会社 | リチウム二次電池の製造方法 |
JP2011165583A (ja) * | 2010-02-12 | 2011-08-25 | Mitsubishi Chemicals Corp | 非水系電解液およびそれを用いた非水系電解液二次電池 |
WO2012004839A1 (ja) * | 2010-07-07 | 2012-01-12 | 三菱重工業株式会社 | 二次電池 |
JP2012156055A (ja) * | 2011-01-27 | 2012-08-16 | Toyota Industries Corp | リチウムイオン二次電池 |
WO2012161190A1 (ja) * | 2011-05-25 | 2012-11-29 | 日産自動車株式会社 | 電気デバイス用負極活物質、電気デバイス用負極及び電気デバイス |
JP5121035B1 (ja) * | 2012-02-28 | 2013-01-16 | 株式会社日立製作所 | リチウムイオン二次電池 |
KR101233341B1 (ko) * | 2010-07-07 | 2013-02-14 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질 및 이를 포함하는 리튬 이차 전지 |
JP2014135239A (ja) * | 2013-01-11 | 2014-07-24 | Waseda Univ | リチウム二次電池活物質の製造方法、及びリチウム二次電池 |
JP2015005443A (ja) * | 2013-06-21 | 2015-01-08 | 株式会社豊田中央研究所 | リチウム二次電池 |
US8980483B2 (en) | 2009-01-23 | 2015-03-17 | Sony Corporation | Electrolyte and secondary battery |
US9083030B2 (en) | 2011-08-25 | 2015-07-14 | Samsung Sdi Co., Ltd. | Battery module |
JP5942852B2 (ja) * | 2010-12-09 | 2016-06-29 | 日本電気株式会社 | 二次電池用正極活物質及びそれを使用した二次電池 |
JP2017059302A (ja) * | 2015-09-14 | 2017-03-23 | 株式会社東芝 | 電極、非水電解質電池および電池パック |
KR20180040524A (ko) | 2015-08-11 | 2018-04-20 | 가부시키가이샤 무라타 세이사쿠쇼 | 비수 전해액, 그 비수 전해액을 사용한 비수 전해액 이차 전지, 그리고 그 비수 전해액 이차 전지를 사용한 전지 팩 및 전자 기기 |
US10008746B2 (en) | 2007-05-21 | 2018-06-26 | Murata Manufacturing Co., Ltd. | Electrolytic solution and battery |
DE112017001007T5 (de) | 2016-02-26 | 2018-11-22 | The University Of Tokyo | Elektrolytlösung |
US10497980B2 (en) | 2014-10-23 | 2019-12-03 | University Of Tokyo | Electrolytic solution |
JP2020047457A (ja) * | 2018-09-19 | 2020-03-26 | トヨタ自動車株式会社 | 負極活物質粒子 |
US10686223B2 (en) | 2013-09-25 | 2020-06-16 | Kabushiki Kaisha Toyota Jidoshokki | Nonaqueous electrolyte secondary battery |
WO2020250890A1 (ja) * | 2019-06-13 | 2020-12-17 | 昭和電工マテリアルズ株式会社 | 二次電池 |
JP2020537325A (ja) * | 2017-10-16 | 2020-12-17 | ユミコア | 電池 |
US11011781B2 (en) | 2013-09-25 | 2021-05-18 | The University Of Tokyo | Nonaqueous electrolyte secondary battery |
US11201354B2 (en) | 2016-04-15 | 2021-12-14 | Kabushiki Kaisha Toyota Jidoshokki | Electrolytic solution and lithium ion secondary battery |
US11764403B2 (en) | 2017-10-16 | 2023-09-19 | Gs Yuasa International Ltd. | Nonaqueous electrolyte secondary battery |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2395059B (en) | 2002-11-05 | 2005-03-16 | Imp College Innovations Ltd | Structured silicon anode |
US7537682B2 (en) | 2004-03-17 | 2009-05-26 | California Institute Of Technology | Methods for purifying carbon materials |
US20070218364A1 (en) * | 2005-10-05 | 2007-09-20 | Whitacre Jay F | Low temperature electrochemical cell |
US7563542B2 (en) * | 2005-10-05 | 2009-07-21 | California Institute Of Technology | Subfluorinated graphite fluorides as electrode materials |
US8232007B2 (en) | 2005-10-05 | 2012-07-31 | California Institute Of Technology | Electrochemistry of carbon subfluorides |
US20100221603A1 (en) * | 2006-03-03 | 2010-09-02 | Rachid Yazami | Lithium ion fluoride battery |
US8377586B2 (en) | 2005-10-05 | 2013-02-19 | California Institute Of Technology | Fluoride ion electrochemical cell |
US7794880B2 (en) | 2005-11-16 | 2010-09-14 | California Institute Of Technology | Fluorination of multi-layered carbon nanomaterials |
GB0601318D0 (en) * | 2006-01-23 | 2006-03-01 | Imp Innovations Ltd | Method of etching a silicon-based material |
GB0601319D0 (en) | 2006-01-23 | 2006-03-01 | Imp Innovations Ltd | A method of fabricating pillars composed of silicon-based material |
US8658309B2 (en) * | 2006-08-11 | 2014-02-25 | California Institute Of Technology | Dissociating agents, formulations and methods providing enhanced solubility of fluorides |
US20090053589A1 (en) * | 2007-08-22 | 2009-02-26 | 3M Innovative Properties Company | Electrolytes, electrode compositions, and electrochemical cells made therefrom |
US20080206641A1 (en) * | 2007-02-27 | 2008-08-28 | 3M Innovative Properties Company | Electrode compositions and electrodes made therefrom |
US20080206631A1 (en) * | 2007-02-27 | 2008-08-28 | 3M Innovative Properties Company | Electrolytes, electrode compositions and electrochemical cells made therefrom |
JP2010521782A (ja) * | 2007-03-14 | 2010-06-24 | カリフォルニア・インスティテュート・オブ・テクノロジー | 高放電率電池 |
GB0709165D0 (en) * | 2007-05-11 | 2007-06-20 | Nexeon Ltd | A silicon anode for a rechargeable battery |
GB0713898D0 (en) | 2007-07-17 | 2007-08-29 | Nexeon Ltd | A method of fabricating structured particles composed of silcon or a silicon-based material and their use in lithium rechargeable batteries |
GB0713895D0 (en) | 2007-07-17 | 2007-08-29 | Nexeon Ltd | Production |
GB0713896D0 (en) | 2007-07-17 | 2007-08-29 | Nexeon Ltd | Method |
JP4655118B2 (ja) * | 2008-01-31 | 2011-03-23 | ソニー株式会社 | 非水電解液電池および非水電解液組成物 |
KR101126826B1 (ko) * | 2008-06-30 | 2012-03-23 | 삼성에스디아이 주식회사 | 이차전지 |
KR100984134B1 (ko) | 2008-09-11 | 2010-09-28 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 전해액 및 이를 포함하는 리튬 이차 전지 |
GB2464158B (en) | 2008-10-10 | 2011-04-20 | Nexeon Ltd | A method of fabricating structured particles composed of silicon or a silicon-based material and their use in lithium rechargeable batteries |
GB2464157B (en) | 2008-10-10 | 2010-09-01 | Nexeon Ltd | A method of fabricating structured particles composed of silicon or a silicon-based material |
US20100141211A1 (en) * | 2008-11-04 | 2010-06-10 | Rachid Yazami | Hybrid electrochemical generator with a soluble anode |
GB2470056B (en) | 2009-05-07 | 2013-09-11 | Nexeon Ltd | A method of making silicon anode material for rechargeable cells |
GB2470190B (en) | 2009-05-11 | 2011-07-13 | Nexeon Ltd | A binder for lithium ion rechargeable battery cells |
US9853292B2 (en) | 2009-05-11 | 2017-12-26 | Nexeon Limited | Electrode composition for a secondary battery cell |
DE102009034597A1 (de) * | 2009-07-07 | 2011-01-20 | Continental Automotive Gmbh | Elektrolytmischung und dessen Verwendung |
JP5399188B2 (ja) * | 2009-09-28 | 2014-01-29 | 三洋電機株式会社 | 非水電解質二次電池 |
GB201005979D0 (en) | 2010-04-09 | 2010-05-26 | Nexeon Ltd | A method of fabricating structured particles composed of silicon or a silicon-based material and their use in lithium rechargeable batteries |
GB201009519D0 (en) | 2010-06-07 | 2010-07-21 | Nexeon Ltd | An additive for lithium ion rechargeable battery cells |
GB201014707D0 (en) | 2010-09-03 | 2010-10-20 | Nexeon Ltd | Electroactive material |
GB201014706D0 (en) | 2010-09-03 | 2010-10-20 | Nexeon Ltd | Porous electroactive material |
KR101274495B1 (ko) * | 2010-12-27 | 2013-06-13 | 주식회사 엘지화학 | 음극의 제조방법 및 이를 이용한 이차전지 |
US9005823B2 (en) | 2011-05-04 | 2015-04-14 | Samsung Sdi Co., Ltd. | Electrolyte for rechargeable lithium battery and rechargeable lithium battery including the same |
KR101201807B1 (ko) * | 2011-08-31 | 2012-11-15 | 삼성에스디아이 주식회사 | 리튬 이차 전지 |
KR101683206B1 (ko) | 2012-04-30 | 2016-12-06 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지 |
IN2014MN02589A (ja) | 2012-11-30 | 2015-07-24 | Lg Chemical Ltd | |
KR101825920B1 (ko) * | 2013-07-16 | 2018-03-22 | 삼성에스디아이 주식회사 | 음극 활물질, 이를 채용한 음극과 리튬 전지, 및 상기 음극 활물질의 제조방법 |
KR101747910B1 (ko) | 2014-09-30 | 2017-06-16 | 주식회사 엘지화학 | 비수 전해액 리튬 이차전지 |
KR102379564B1 (ko) | 2014-12-31 | 2022-03-29 | 삼성전자주식회사 | 복합 음극 활물질, 상기 복합 음극 활물질을 포함하는 음극 및 상기 음극을 포함하는 리튬 이차전지 |
WO2016160703A1 (en) | 2015-03-27 | 2016-10-06 | Harrup Mason K | All-inorganic solvents for electrolytes |
KR102050836B1 (ko) * | 2015-12-08 | 2019-12-03 | 주식회사 엘지화학 | 리튬이차전지용 전해질 및 이를 포함하는 리튬이차전지 |
US10038220B2 (en) * | 2015-12-30 | 2018-07-31 | Greatbatch Ltd. | Nonaqueous electrolyte for lithium battery safety |
JP6629110B2 (ja) * | 2016-03-16 | 2020-01-15 | 株式会社東芝 | 非水電解質電池、電池パックおよび車両 |
US10707531B1 (en) | 2016-09-27 | 2020-07-07 | New Dominion Enterprises Inc. | All-inorganic solvents for electrolytes |
CN108736056B (zh) * | 2017-04-20 | 2020-12-11 | 中国科学院宁波材料技术与工程研究所 | 一种锂金属界面保护结构及其制备和应用 |
US11094996B2 (en) * | 2019-09-18 | 2021-08-17 | GM Global Technology Operations LLC | Additive to ceramic ion conducting material to mitigate the resistive effect of surface carbonates and hydroxides |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08138737A (ja) * | 1994-11-09 | 1996-05-31 | Furukawa Battery Co Ltd:The | リチウム二次電池 |
JP2005038722A (ja) * | 2003-07-15 | 2005-02-10 | Samsung Sdi Co Ltd | リチウム二次電池用電解質及びリチウム二次電池 |
JP2005116390A (ja) * | 2003-10-09 | 2005-04-28 | Samsung Sdi Co Ltd | リチウム二次電池用電極材料及びリチウム二次電池及びリチウム二次電池用電極材料の製造方法 |
JP2005116389A (ja) * | 2003-10-09 | 2005-04-28 | Samsung Sdi Co Ltd | リチウム二次電池用電極及びリチウム二次電池 |
JP2005174925A (ja) * | 2004-11-26 | 2005-06-30 | Hitachi Maxell Ltd | 非水二次電池の製造方法 |
JP2005228565A (ja) * | 2004-02-12 | 2005-08-25 | Sony Corp | 電解液および電池 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6235427B1 (en) * | 1998-05-13 | 2001-05-22 | Fuji Photo Film Co., Ltd. | Nonaqueous secondary battery containing silicic material |
EP2219253B1 (en) * | 1998-09-18 | 2015-06-10 | Canon Kabushiki Kaisha | Electrode material |
KR100382767B1 (ko) | 2001-08-25 | 2003-05-09 | 삼성에스디아이 주식회사 | 리튬 2차 전지용 음극 박막 및 그의 제조방법 |
KR100544515B1 (ko) | 2003-02-06 | 2006-01-24 | 주식회사 엘지화학 | 고효율 리튬 이차 전지 |
US7491471B2 (en) * | 2003-07-15 | 2009-02-17 | Samsung Sdi Co., Ltd. | Electrolyte for lithium secondary battery and lithium secondary battery comprising same |
-
2005
- 2005-07-07 KR KR1020050061126A patent/KR100684733B1/ko active IP Right Grant
-
2006
- 2006-07-07 US US11/482,512 patent/US20070037063A1/en not_active Abandoned
- 2006-07-07 JP JP2006188518A patent/JP4907246B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08138737A (ja) * | 1994-11-09 | 1996-05-31 | Furukawa Battery Co Ltd:The | リチウム二次電池 |
JP2005038722A (ja) * | 2003-07-15 | 2005-02-10 | Samsung Sdi Co Ltd | リチウム二次電池用電解質及びリチウム二次電池 |
JP2005116390A (ja) * | 2003-10-09 | 2005-04-28 | Samsung Sdi Co Ltd | リチウム二次電池用電極材料及びリチウム二次電池及びリチウム二次電池用電極材料の製造方法 |
JP2005116389A (ja) * | 2003-10-09 | 2005-04-28 | Samsung Sdi Co Ltd | リチウム二次電池用電極及びリチウム二次電池 |
JP2005228565A (ja) * | 2004-02-12 | 2005-08-25 | Sony Corp | 電解液および電池 |
JP2005174925A (ja) * | 2004-11-26 | 2005-06-30 | Hitachi Maxell Ltd | 非水二次電池の製造方法 |
Cited By (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010528404A (ja) * | 2007-02-16 | 2010-08-19 | エスケー エナジー 株式会社 | リチウム二次電池の製造方法 |
JP2011511396A (ja) * | 2007-02-16 | 2011-04-07 | エスケー エナジー 株式会社 | リチウム二次電池の製造方法 |
WO2008123038A1 (ja) * | 2007-03-19 | 2008-10-16 | Mitsubishi Chemical Corporation | 非水系電解液および非水系電解液電池 |
US8962192B2 (en) | 2007-03-19 | 2015-02-24 | Mitsubishi Chemical Corporation | Nonaqueous electrolytic solution and nonaqueous electrolyte battery |
US8685562B2 (en) | 2007-03-19 | 2014-04-01 | Mitsubishi Chemical Corporation | Nonaqueous electrolytic solution and nonaqueous electrolyte battery |
US8574757B2 (en) | 2007-03-19 | 2013-11-05 | Mitsubishi Chemical Corporation | Nonaqueous electrolytic solution and nonaqueous electrolyte battery |
US10008745B2 (en) | 2007-05-21 | 2018-06-26 | Murata Manufacturing Co., Ltd. | Electrolytic solution and battery |
US10008746B2 (en) | 2007-05-21 | 2018-06-26 | Murata Manufacturing Co., Ltd. | Electrolytic solution and battery |
JP2010086722A (ja) * | 2008-09-30 | 2010-04-15 | Sony Corp | 非水電解質電池 |
US8980483B2 (en) | 2009-01-23 | 2015-03-17 | Sony Corporation | Electrolyte and secondary battery |
US9455476B2 (en) | 2009-02-04 | 2016-09-27 | Sony Corporation | Electrolyte and secondary battery |
EP2216844A2 (en) | 2009-02-04 | 2010-08-11 | Sony Corporation | Electrolyte and secondary battery |
JP2011003364A (ja) * | 2009-06-17 | 2011-01-06 | Mitsubishi Chemicals Corp | 二次電池用非水系電解液およびそれを用いた二次電池 |
JP2011165583A (ja) * | 2010-02-12 | 2011-08-25 | Mitsubishi Chemicals Corp | 非水系電解液およびそれを用いた非水系電解液二次電池 |
US8551655B2 (en) | 2010-07-07 | 2013-10-08 | Samsung Sdi Co., Ltd. | Negative active material for secondary lithium battery and secondary lithium battery |
KR101233341B1 (ko) * | 2010-07-07 | 2013-02-14 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질 및 이를 포함하는 리튬 이차 전지 |
WO2012004839A1 (ja) * | 2010-07-07 | 2012-01-12 | 三菱重工業株式会社 | 二次電池 |
JP2012018801A (ja) * | 2010-07-07 | 2012-01-26 | Mitsubishi Heavy Ind Ltd | 二次電池 |
JP5942852B2 (ja) * | 2010-12-09 | 2016-06-29 | 日本電気株式会社 | 二次電池用正極活物質及びそれを使用した二次電池 |
JP2012156055A (ja) * | 2011-01-27 | 2012-08-16 | Toyota Industries Corp | リチウムイオン二次電池 |
WO2012161190A1 (ja) * | 2011-05-25 | 2012-11-29 | 日産自動車株式会社 | 電気デバイス用負極活物質、電気デバイス用負極及び電気デバイス |
US9293764B2 (en) | 2011-05-25 | 2016-03-22 | Nissan Motor Co., Ltd. | Negative electrode active material for electric device, negative electrode for electric device and electric device |
JP2012248303A (ja) * | 2011-05-25 | 2012-12-13 | Nissan Motor Co Ltd | 電気デバイス用負極活物質 |
RU2537376C1 (ru) * | 2011-05-25 | 2015-01-10 | Ниссан Мотор Ко., Лтд. | Активный материал отрицательного электрода для электрического устройства, отрицательный электрод для электрического устройства и электрическое устройство |
US9083030B2 (en) | 2011-08-25 | 2015-07-14 | Samsung Sdi Co., Ltd. | Battery module |
JP5121035B1 (ja) * | 2012-02-28 | 2013-01-16 | 株式会社日立製作所 | リチウムイオン二次電池 |
JP2014135239A (ja) * | 2013-01-11 | 2014-07-24 | Waseda Univ | リチウム二次電池活物質の製造方法、及びリチウム二次電池 |
JP2015005443A (ja) * | 2013-06-21 | 2015-01-08 | 株式会社豊田中央研究所 | リチウム二次電池 |
US11011781B2 (en) | 2013-09-25 | 2021-05-18 | The University Of Tokyo | Nonaqueous electrolyte secondary battery |
US10686223B2 (en) | 2013-09-25 | 2020-06-16 | Kabushiki Kaisha Toyota Jidoshokki | Nonaqueous electrolyte secondary battery |
US10497980B2 (en) | 2014-10-23 | 2019-12-03 | University Of Tokyo | Electrolytic solution |
KR20180040524A (ko) | 2015-08-11 | 2018-04-20 | 가부시키가이샤 무라타 세이사쿠쇼 | 비수 전해액, 그 비수 전해액을 사용한 비수 전해액 이차 전지, 그리고 그 비수 전해액 이차 전지를 사용한 전지 팩 및 전자 기기 |
JP2017059302A (ja) * | 2015-09-14 | 2017-03-23 | 株式会社東芝 | 電極、非水電解質電池および電池パック |
DE112017001007T5 (de) | 2016-02-26 | 2018-11-22 | The University Of Tokyo | Elektrolytlösung |
US11201354B2 (en) | 2016-04-15 | 2021-12-14 | Kabushiki Kaisha Toyota Jidoshokki | Electrolytic solution and lithium ion secondary battery |
JP2020537325A (ja) * | 2017-10-16 | 2020-12-17 | ユミコア | 電池 |
JP2022066203A (ja) * | 2017-10-16 | 2022-04-28 | ユミコア | 電池 |
US11764403B2 (en) | 2017-10-16 | 2023-09-19 | Gs Yuasa International Ltd. | Nonaqueous electrolyte secondary battery |
JP2020047457A (ja) * | 2018-09-19 | 2020-03-26 | トヨタ自動車株式会社 | 負極活物質粒子 |
WO2020250890A1 (ja) * | 2019-06-13 | 2020-12-17 | 昭和電工マテリアルズ株式会社 | 二次電池 |
Also Published As
Publication number | Publication date |
---|---|
KR100684733B1 (ko) | 2007-02-20 |
KR20070006955A (ko) | 2007-01-12 |
JP4907246B2 (ja) | 2012-03-28 |
US20070037063A1 (en) | 2007-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4907246B2 (ja) | リチウム二次電池 | |
JP4330551B2 (ja) | リチウム二次電池 | |
US9287585B2 (en) | Electrolyte for rechargeable lithium battery and rechargeable lithium battery | |
US8557447B2 (en) | Rechargeable lithium battery including a novel electrolyte composition | |
US8377592B2 (en) | Negative active material for rechargeable lithium battery, and method of preparing the same | |
KR100749486B1 (ko) | 리튬 이차 전지용 음극 활물질, 그의 제조 방법 및 그를포함하는 리튬 이차 전지 | |
JP5277216B2 (ja) | リチウム2次電池 | |
JP5669143B2 (ja) | リチウム2次電池用陰極活物質およびこれを含むリチウム2次電池 | |
JP4951969B2 (ja) | 二次電池 | |
US8273478B2 (en) | Rechargeable lithium battery | |
EP2626931A1 (en) | Negative active material for rechargeable lithium battery and rechargeable lithium battery including same | |
US8802300B2 (en) | Rechargeable lithium battery | |
KR20150063956A (ko) | 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지 | |
JP6526375B2 (ja) | リチウム二次電池用非水電解質およびこれを含むリチウム二次電池 | |
KR20150128362A (ko) | 리튬 이차 전지 | |
EP3249721A1 (en) | Positive electrode for rechargeable lithium battery and rechargeable lithium battery including same | |
KR20150057730A (ko) | 리튬 이차 전지용 음극 활물질층 조성물 및 이의 제조 방법, 그리고 이를 포함하는 음극 및 리튬 이차 전지 | |
EP3217453A1 (en) | Positive active material for rechargeable lithium battery, method of manufacturing the same, and rechargeable lithium battery including the same | |
EP2458664B1 (en) | Rechargeable lithium battery | |
EP4220803A1 (en) | Electrolyte for rechargeable lithium battery and rechargeable lithium battery including same | |
CN112751080A (zh) | 用于可再充电锂电池的电解质和可再充电锂电池 | |
KR101673178B1 (ko) | 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지 | |
KR101668799B1 (ko) | 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지 | |
CN109314279B (zh) | 锂二次电池电解液和包括锂二次电池电解液的锂二次电池 | |
KR20160083818A (ko) | 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20091215 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100312 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110118 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110330 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20111213 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120111 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150120 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4907246 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |