JP2017098238A - リチウムイオン二次電池及びその製造方法、電子機器 - Google Patents
リチウムイオン二次電池及びその製造方法、電子機器 Download PDFInfo
- Publication number
- JP2017098238A JP2017098238A JP2016219366A JP2016219366A JP2017098238A JP 2017098238 A JP2017098238 A JP 2017098238A JP 2016219366 A JP2016219366 A JP 2016219366A JP 2016219366 A JP2016219366 A JP 2016219366A JP 2017098238 A JP2017098238 A JP 2017098238A
- Authority
- JP
- Japan
- Prior art keywords
- secondary battery
- negative electrode
- positive electrode
- active material
- lithium ion
- 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
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 107
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 105
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 59
- 239000008151 electrolyte solution Substances 0.000 claims abstract description 82
- 239000007773 negative electrode material Substances 0.000 claims abstract description 72
- 238000000137 annealing Methods 0.000 claims abstract description 37
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000000576 coating method Methods 0.000 claims abstract description 26
- 239000011248 coating agent Substances 0.000 claims abstract description 24
- QSZMZKBZAYQGRS-UHFFFAOYSA-N lithium;bis(trifluoromethylsulfonyl)azanide Chemical compound [Li+].FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F QSZMZKBZAYQGRS-UHFFFAOYSA-N 0.000 claims abstract description 7
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910001947 lithium oxide Inorganic materials 0.000 claims abstract description 6
- VDVLPSWVDYJFRW-UHFFFAOYSA-N lithium;bis(fluorosulfonyl)azanide Chemical compound [Li+].FS(=O)(=O)[N-]S(F)(=O)=O VDVLPSWVDYJFRW-UHFFFAOYSA-N 0.000 claims abstract 6
- 229910021389 graphene Inorganic materials 0.000 claims description 99
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 86
- 238000007600 charging Methods 0.000 claims description 79
- -1 graphene compound Chemical class 0.000 claims description 71
- 239000007774 positive electrode material Substances 0.000 claims description 58
- 229910052782 aluminium Inorganic materials 0.000 claims description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 17
- 229910002804 graphite Inorganic materials 0.000 claims description 17
- 239000010439 graphite Substances 0.000 claims description 17
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims description 11
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 76
- 239000000243 solution Substances 0.000 abstract description 2
- 238000004806 packaging method and process Methods 0.000 abstract 2
- 239000010410 layer Substances 0.000 description 112
- 239000010408 film Substances 0.000 description 97
- 238000003860 storage Methods 0.000 description 75
- 239000000463 material Substances 0.000 description 56
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 38
- 230000009466 transformation Effects 0.000 description 35
- 230000000052 comparative effect Effects 0.000 description 32
- 239000003792 electrolyte Substances 0.000 description 31
- 229910052744 lithium Inorganic materials 0.000 description 27
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 25
- 239000004065 semiconductor Substances 0.000 description 25
- 238000006243 chemical reaction Methods 0.000 description 24
- 229910052751 metal Inorganic materials 0.000 description 24
- 230000008569 process Effects 0.000 description 23
- 239000002184 metal Substances 0.000 description 21
- 239000011149 active material Substances 0.000 description 20
- 239000013078 crystal Substances 0.000 description 20
- 239000011572 manganese Substances 0.000 description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 230000000712 assembly Effects 0.000 description 17
- 238000000429 assembly Methods 0.000 description 17
- 125000004429 atom Chemical group 0.000 description 17
- 229910052799 carbon Inorganic materials 0.000 description 17
- 230000006866 deterioration Effects 0.000 description 16
- 238000012423 maintenance Methods 0.000 description 15
- 229910052760 oxygen Inorganic materials 0.000 description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 14
- 229910052759 nickel Inorganic materials 0.000 description 14
- 239000001301 oxygen Substances 0.000 description 14
- 239000011230 binding agent Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 13
- 150000002500 ions Chemical class 0.000 description 13
- 230000014759 maintenance of location Effects 0.000 description 12
- 150000001875 compounds Chemical class 0.000 description 10
- 230000006870 function Effects 0.000 description 10
- 229910052710 silicon Inorganic materials 0.000 description 10
- 229910004283 SiO 4 Inorganic materials 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 9
- 239000010703 silicon Substances 0.000 description 9
- 239000002904 solvent Substances 0.000 description 9
- 239000010936 titanium Substances 0.000 description 9
- 239000000956 alloy Substances 0.000 description 8
- 239000012298 atmosphere Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000000354 decomposition reaction Methods 0.000 description 8
- 229910052719 titanium Inorganic materials 0.000 description 8
- 238000011144 upstream manufacturing Methods 0.000 description 8
- 229910013716 LiNi Inorganic materials 0.000 description 7
- 239000002033 PVDF binder Substances 0.000 description 7
- 239000004743 Polypropylene Substances 0.000 description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 7
- 230000032683 aging Effects 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000002482 conductive additive Substances 0.000 description 7
- 239000000470 constituent Substances 0.000 description 7
- 239000011267 electrode slurry Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 229920001155 polypropylene Polymers 0.000 description 7
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 7
- 239000011734 sodium Substances 0.000 description 7
- 230000035882 stress Effects 0.000 description 7
- 229910018068 Li 2 O Inorganic materials 0.000 description 6
- 229910013870 LiPF 6 Inorganic materials 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 239000011701 zinc Substances 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 5
- 229910021383 artificial graphite Inorganic materials 0.000 description 5
- 239000012752 auxiliary agent Substances 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 239000002612 dispersion medium Substances 0.000 description 5
- 230000005684 electric field Effects 0.000 description 5
- 229910052731 fluorine Inorganic materials 0.000 description 5
- 125000000524 functional group Chemical group 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 5
- 229920002647 polyamide Polymers 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 229920003048 styrene butadiene rubber Polymers 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 4
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 4
- 239000006230 acetylene black Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 238000002173 high-resolution transmission electron microscopy Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 4
- 239000000123 paper Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000012466 permeate Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 229910021332 silicide Inorganic materials 0.000 description 4
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 4
- 239000002356 single layer Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 235000002639 sodium chloride Nutrition 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 229910052723 transition metal Inorganic materials 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- 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 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000002134 carbon nanofiber Substances 0.000 description 3
- 239000002041 carbon nanotube Substances 0.000 description 3
- 229910021393 carbon nanotube Inorganic materials 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000010277 constant-current charging Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000007872 degassing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005672 electromagnetic field Effects 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000002931 mesocarbon microbead Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 229910052758 niobium Inorganic materials 0.000 description 3
- 239000010955 niobium Substances 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- 239000004926 polymethyl methacrylate Substances 0.000 description 3
- 239000011118 polyvinyl acetate Substances 0.000 description 3
- 229920002689 polyvinyl acetate Polymers 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000006884 silylation reaction Methods 0.000 description 3
- 229910052596 spinel Inorganic materials 0.000 description 3
- 239000011029 spinel Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 229910052718 tin Inorganic materials 0.000 description 3
- 150000003624 transition metals Chemical class 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 229910052726 zirconium Inorganic materials 0.000 description 3
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical compound C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 2
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 2
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 2
- 229910015868 MSiO Inorganic materials 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 239000002228 NASICON Substances 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 239000000020 Nitrocellulose Substances 0.000 description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 241000156302 Porcine hemagglutinating encephalomyelitis virus Species 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000002174 Styrene-butadiene Substances 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 229910001413 alkali metal ion Inorganic materials 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 description 2
- 150000001342 alkaline earth metals Chemical class 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052790 beryllium Inorganic materials 0.000 description 2
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 125000003700 epoxy group Chemical group 0.000 description 2
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229910003472 fullerene Inorganic materials 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- GAEKPEKOJKCEMS-UHFFFAOYSA-N gamma-valerolactone Chemical compound CC1CCC(=O)O1 GAEKPEKOJKCEMS-UHFFFAOYSA-N 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052735 hafnium Inorganic materials 0.000 description 2
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229920000554 ionomer Polymers 0.000 description 2
- 230000002427 irreversible effect Effects 0.000 description 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- 229910003002 lithium salt Inorganic materials 0.000 description 2
- 159000000002 lithium salts Chemical class 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 2
- 229910021382 natural graphite Inorganic materials 0.000 description 2
- 229910000480 nickel oxide Inorganic materials 0.000 description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
- 229920001220 nitrocellulos Polymers 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 239000011255 nonaqueous electrolyte Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000010450 olivine Substances 0.000 description 2
- 229910052609 olivine Inorganic materials 0.000 description 2
- 230000001151 other effect Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229920001451 polypropylene glycol Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 2
- 150000004763 sulfides Chemical class 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 2
- ZZXUZKXVROWEIF-UHFFFAOYSA-N 1,2-butylene carbonate Chemical compound CCC1COC(=O)O1 ZZXUZKXVROWEIF-UHFFFAOYSA-N 0.000 description 1
- VDFVNEFVBPFDSB-UHFFFAOYSA-N 1,3-dioxane Chemical compound C1COCOC1 VDFVNEFVBPFDSB-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- OYOKPDLAMOMTEE-UHFFFAOYSA-N 4-chloro-1,3-dioxolan-2-one Chemical compound ClC1COC(=O)O1 OYOKPDLAMOMTEE-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 102100031786 Adiponectin Human genes 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 229910018989 CoSb Inorganic materials 0.000 description 1
- 229910019043 CoSn Inorganic materials 0.000 description 1
- 229910017482 Cu 6 Sn 5 Inorganic materials 0.000 description 1
- 229910005382 FeSn Inorganic materials 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 101000775469 Homo sapiens Adiponectin Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- JGFBQFKZKSSODQ-UHFFFAOYSA-N Isothiocyanatocyclopropane Chemical compound S=C=NC1CC1 JGFBQFKZKSSODQ-UHFFFAOYSA-N 0.000 description 1
- 229910007172 Li(1+x)Mn(2-x)O4 Inorganic materials 0.000 description 1
- 229910007175 Li(1+x)Mn(2−x)O4 Inorganic materials 0.000 description 1
- 229910004424 Li(Ni0.8Co0.15Al0.05)O2 Inorganic materials 0.000 description 1
- 229910011939 Li2.6 Co0.4 N Inorganic materials 0.000 description 1
- 229910010085 Li2MnO3-LiMO2 Inorganic materials 0.000 description 1
- 229910010099 Li2MnO3—LiMO2 Inorganic materials 0.000 description 1
- 229910012425 Li3Fe2 (PO4)3 Inorganic materials 0.000 description 1
- 229910010238 LiAlCl 4 Inorganic materials 0.000 description 1
- 229910015015 LiAsF 6 Inorganic materials 0.000 description 1
- 229910013063 LiBF 4 Inorganic materials 0.000 description 1
- 229910013372 LiC 4 Inorganic materials 0.000 description 1
- 229910013684 LiClO 4 Inorganic materials 0.000 description 1
- 229910012733 LiCo1/3Mn1/3Ni1/3O2 Inorganic materials 0.000 description 1
- 229910011281 LiCoPO 4 Inorganic materials 0.000 description 1
- 229910013275 LiMPO Inorganic materials 0.000 description 1
- 229910015645 LiMn Inorganic materials 0.000 description 1
- 229910016118 LiMn1.5Ni0.5O4 Inorganic materials 0.000 description 1
- 229910014689 LiMnO Inorganic materials 0.000 description 1
- 229910012752 LiNi0.5Mn0.5O2 Inorganic materials 0.000 description 1
- 229910015915 LiNi0.8Co0.2O2 Inorganic materials 0.000 description 1
- 229910014422 LiNi1/3Mn1/3Co1/3O2 Inorganic materials 0.000 description 1
- 229910013086 LiNiPO Inorganic materials 0.000 description 1
- 229910019018 Mg 2 Si Inorganic materials 0.000 description 1
- 229910019021 Mg 2 Sn Inorganic materials 0.000 description 1
- 229910016964 MnSb Inorganic materials 0.000 description 1
- 229910021314 NaFeO 2 Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910003266 NiCo Inorganic materials 0.000 description 1
- 229910003289 NiMn Inorganic materials 0.000 description 1
- 229910005800 NiMnCo Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920002319 Poly(methyl acrylate) Polymers 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 229910018320 SbSn Inorganic materials 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229920002978 Vinylon Polymers 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical class [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 1
- FDLZQPXZHIFURF-UHFFFAOYSA-N [O-2].[Ti+4].[Li+] Chemical compound [O-2].[Ti+4].[Li+] FDLZQPXZHIFURF-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000006183 anode active material Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 125000005605 benzo group Chemical group 0.000 description 1
- NVIANCROYQGROD-UHFFFAOYSA-N bis(fluorosulfonyl)azanide Chemical compound FS(=O)(=O)[N-]S(F)(=O)=O NVIANCROYQGROD-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 1
- PWLNAUNEAKQYLH-UHFFFAOYSA-N butyric acid octyl ester Natural products CCCCCCCCOC(=O)CCC PWLNAUNEAKQYLH-UHFFFAOYSA-N 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 150000004770 chalcogenides Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 239000011889 copper foil 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
- 230000006378 damage Effects 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- QXYJCZRRLLQGCR-UHFFFAOYSA-N dioxomolybdenum Chemical compound O=[Mo]=O QXYJCZRRLLQGCR-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910021469 graphitizable carbon Inorganic materials 0.000 description 1
- 229910021385 hard carbon Inorganic materials 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- WPYVAWXEWQSOGY-UHFFFAOYSA-N indium antimonide Chemical compound [Sb]#[In] WPYVAWXEWQSOGY-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000002608 ionic liquid Substances 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000005001 laminate film Substances 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000004973 liquid crystal related substance Substances 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
- 230000005389 magnetism Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- UUIQMZJEGPQKFD-UHFFFAOYSA-N n-butyric acid methyl ester Natural products CCCC(=O)OC UUIQMZJEGPQKFD-UHFFFAOYSA-N 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Inorganic materials O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 description 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910021470 non-graphitizable carbon Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000001741 organic sulfur group Chemical group 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229920003214 poly(methacrylonitrile) Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000009774 resonance method Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 150000003346 selenoethers Chemical class 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 229910001923 silver oxide Inorganic materials 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 229910021384 soft carbon Inorganic materials 0.000 description 1
- 238000012916 structural analysis Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 150000008053 sultones Chemical class 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 150000004772 tellurides Chemical class 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- QHGNHLZPVBIIPX-UHFFFAOYSA-N tin(II) oxide Inorganic materials [Sn]=O QHGNHLZPVBIIPX-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 125000001889 triflyl group Chemical group FC(F)(F)S(*)(=O)=O 0.000 description 1
- DZKDPOPGYFUOGI-UHFFFAOYSA-N tungsten(iv) oxide Chemical compound O=[W]=O DZKDPOPGYFUOGI-UHFFFAOYSA-N 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
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
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/44—Testing lamps
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0422—Cells or battery with cylindrical casing
-
- 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
- H01M10/0568—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
- 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
- H01M10/058—Construction or manufacture
-
- 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
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
-
- 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
- H01M4/362—Composites
- H01M4/366—Composites as layered products
-
- 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
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
-
- 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
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/626—Metals
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0463—Cells or batteries with horizontal or inclined electrodes
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0025—Organic electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0025—Organic electrolyte
- H01M2300/0028—Organic electrolyte characterised by the solvent
- H01M2300/0037—Mixture of solvents
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between 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
- 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)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Crystallography & Structural Chemistry (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Cell Electrode Carriers And Collectors (AREA)
- Power Engineering (AREA)
Abstract
【解決手段】正極と、負極と、電解液とを有し、負極は負極活物質層を有し、電解液は、LiTFSA(リチウムビス(トリフルオロメタンスルホニル)アミド)とLiFSA(リチウムビス(フルオロスルホニル)アミド)の少なくとも一方を有し、電解液はVC(ビニレンカーボネート)を有し、負極活物質層は表面に酸化リチウムを有する被膜を有するリチウムイオン二次電池。または、正極と、負極と、電解液とを外装体で包み封入する第1の工程と、第1の工程の後、正極と、負極と、電解液とを内包する外装体を24時間以上アニーリングする第2の工程とを有し、第2の工程においてアニーリング温度が80℃以上100℃以下であることを特徴とするリチウムイオン二次電池の製造方法。
【選択図】図24
Description
本実施の形態では、本発明の一態様に係るリチウムイオン二次電池、及びその製造方法について説明する。
本発明の一態様に係るリチウムイオン二次電池110について図1(A)及び(B)を用いて、以下に説明する。図1(B)は、図1(A)に示すリチウムイオン二次電池110の一点鎖線B1−B2における断面図である。正極集電体100と、正極活物質層101と、セパレータ104と、負極活物質層103と、負極集電体102と、が互いに重なり、電解液105とともに外装体106により封止された状態の断面模式図である。なお、活物質層は集電体の両面に形成してもよい。正極、負極、セパレータをそれぞれ複数積層し、リチウムイオン二次電池を積層構造とすることも可能である。
次に本発明の一態様に係るリチウムイオン二次電池に用いられる各構成物とその材料について説明する。まず、正極について図1(B)を用いて説明する。正極は、正極活物質層101と、正極集電体100とを含む。
次に負極について図1(B)を用いて説明する。負極は、負極活物質層103と、負極集電体102とを含む。負極を形成する工程を以下に説明する。
セパレータ104について説明する。セパレータ104の材料としては、紙、不織布、ガラス繊維、あるいは、ナイロン(ポリアミド)、ビニロン(ポリビニルアルコール系繊維)、ポリエステル、アクリル、ポリオレフィン、ポリウレタンといった合成繊維等を用いればよい。ただし、後述の電解液に溶解しない材料を選ぶ必要がある。
本発明の一態様に係るリチウムイオン二次電池に用いることができる電解液105は、電解質(溶質)を含む非水溶液(溶媒)とすることが好ましい。
なお、本発明の一態様において、蓄電装置を構成する各部材にグラフェン化合物を用いることができる。グラフェン化合物は後述の通り、修飾により構造及び特性を幅広く選択することができるため、グラフェン化合物を適用しようとする部材に応じて、好ましい性質を発現させることができる。また、グラフェン化合物は機械的強度が高いため、グラフェン化合物は可撓性を有する蓄電装置を構成する各部材にも適用することができる。以下、グラフェン化合物について説明する。
次に、外装体106について説明する。外装体106には、例えばポリエチレン、ポリプロピレン、ポリカーボネート、アイオノマー、ポリアミド等の材料からなる膜上に、アルミニウム、ステンレス、銅、ニッケル等の可撓性に優れた金属薄膜を設け、さらに該金属薄膜上に外装体の外面としてポリアミド系樹脂、ポリエステル系樹脂等の絶縁性合成樹脂膜を設けた三層構造のフィルムを用いることができる。このような三層構造とすることで、電解液や気体の透過を遮断するとともに、絶縁性を確保し、併せて耐電解液性を有する。外装体を内側に折り曲げて重ねて、または、2つの外装体それぞれの内面を向い合せて重ねて熱を加えることにより、内面の材料が融け2つの外装体を融着することができ、封止構造を作製することができる。
本実施の形態にて示された各部材の材料から、可撓性を有する材料を選択して用いると、可撓性を有するリチウムイオン二次電池を作製することができる。近年、変形可能なデバイスの研究及び開発が盛んである。そのようなデバイスに用いる二次電池として、可撓性を有する二次電池の需要が生じている。
次に、上述の構成部材を組み合わせて、外装体106を封止することにより図1(A)及び(B)に示す通り、正極集電体100と、正極活物質層101と、セパレータ104と、負極活物質層103と、負極集電体102とを積み重ね、電解液105とともに外装体106により封止された状態とする。
本実施の形態では、本発明の一態様に係るリチウムイオン二次電池の構造について、図4乃至図6を参照して説明する。
図4(A)は、コイン型(単層偏平型)の二次電池の外観図であり、図4(B)は、その断面図である。
次に、円筒型の二次電池の一例について、図5を参照して説明する。円筒型の二次電池600は図5(A)に示すように、上面に正極キャップ(電池蓋)601を有し、側面及び底面に電池缶(外装缶)602を有している。これら正極キャップ601と電池缶(外装缶)602とは、ガスケット(絶縁パッキン)610によって絶縁されている。
次に、ラミネート型の二次電池の一例について、図6(A)を参照して説明する。ラミネート型の二次電池は、可撓性を有する構成とすれば、可撓性を有する部位を少なくとも一部有する電子機器に実装すれば、電子機器の変形に合わせて二次電池も曲げることもできる。
ここで、図7に外観図を示すラミネート型二次電池の作製方法の一例について、図9(B)、(C)を用いて説明する。
蓄電装置の構造例について、図11乃至図15を用いて説明する。
次に、二次電池を車両に搭載する例について示す。二次電池を車両に搭載すると、ハイブリッド車(HEV)、電気自動車(EV)、又はプラグインハイブリッド車(PHEV)等の次世代クリーンエネルギー自動車を実現できる。
上記実施の形態で説明した材料を含む電池セルと組み合わせて用いることができる電池制御ユニット(Battery Management Unit:BMU)、及び該電池制御ユニットを構成する回路に適したトランジスタについて、図17乃至図23を参照して説明する。本実施の形態では、特に直列に接続された電池セルを有する蓄電装置の電池制御ユニットについて説明する。
≪二次電池の他の構造例≫
作製した二次電池の構成について説明する。
まず、導電助剤としてグラフェンを含む正極スラリーを作製した。正極活物質として、リン酸鉄リチウム(LiFePO4)を用い、バインダーとしてポリフッ化ビニリデン(PVDF)を用いた。リン酸鉄リチウムと、酸化グラフェンと、ポリフッ化ビニリデンと、を重量比で94.2:0.8:5.0の割合で混合し、粘度調整のため分散媒としてN−メチル−ピロリドン(NMP)を添加して、混練することで正極スラリーを作製した。
負極活物質、導電助剤、バインダー、分散媒を用いて、負極スラリーを作製した。ここでは負極活物質として、粒径10μmの人造黒鉛(MCMB)、導電助剤として気相成長炭素繊維(VGCF(登録商標)‐H)、バインダーとしてカルボキシメチルセルロースナトリウム(CMC−Na)およびスチレンブタジエンゴム(SBR)を用いた。スラリーの分散媒には水を用い、重量比で、人造黒鉛:VGCF(登録商標)‐H:CMC−Na:SBR=96:1:1:2の割合で混合したものを混練し、負極スラリーを得た。
ECとDECとを体積比で1:1の割合で混合して溶媒とし、Li塩としてLiTFSAを1mol/Lの濃度となるよう溶解させ、VCを1wt%の濃度で加えたものを作製した。これを電解液Aとする。
作製した正極A、負極Aおよび電解液Aを用いて、ラミネート型二次電池を作製した。外装体として熱溶着樹脂で覆われたアルミのフィルムを用いた。また、セパレータには25μm厚のポリプロピレン(PP)製のものを用いた。なお、二次電池は、正極容量/負極容量が49%以上51%以下の範囲となるよう作製した。すなわち、負極容量は正極容量の約2倍とした。
次に、作製した二次電池1、二次電池2、二次電池3、比較二次電池1、比較二次電池2及び比較二次電池3に対して充放電サイクル試験を行った。試験は60℃の環境下で行った。また、充電レート及び放電レートともに0.5Cにて行った。作製した二次電池1、二次電池2、二次電池3、比較二次電池1、比較二次電池2及び比較二次電池3について充放電を繰り返したときの容量維持率の変化を図24に示す。なお、横軸はサイクル数(回)を示し、縦軸は容量維持率(%)を示しており、1サイクル目の放電容量値に対する放電容量値の割合を示している。容量維持率が高い程、劣化が小さいことを表しており、初期の容量に近い容量で長期間二次電池を使用することができる。
次に、負極活物質表面に形成された膜について、XPS分析を行った。まず、XPS分析の諸条件について示す。XPS分析に用いた装置は、PHYSICAL ELECTRONICS社製のQuantera SXMである。X線源には単色化したAl Kα線(1486.6eV)を用いた。検出領域は100μmφとした。取出角は45°とした。そのため、検出深さは約4から5nmとなっていると考えられる。
101 正極活物質層
102 負極集電体
103 負極活物質層
104 セパレータ
105 電解液
106 外装体
107 リード
108 封止部
110 リチウムイオン二次電池
300 二次電池
301 正極缶
302 負極缶
303 ガスケット
304 正極
305 正極集電体
306 正極活物質層
307 負極
308 負極集電体
309 負極活物質層
310 セパレータ
400 二次電池
402 正極
404 負極
500 二次電池
501 正極集電体
502 正極活物質層
503 正極
504 負極集電体
505 負極活物質層
506 負極
507 セパレータ
508 電解液
509 外装体
510 正極リード
511 負極リード
600 二次電池
601 正極キャップ
602 電池缶
603 正極端子
604 正極
605 セパレータ
606 負極
607 負極端子
608 絶縁板
609 絶縁板
610 ガスケット
611 PTC素子
612 安全弁機構
900 回路基板
910 ラベル
911 端子
912 回路
913 二次電池
914 アンテナ
915 アンテナ
916 層
917 層
918 アンテナ
919 端子
920 表示装置
921 センサ
922 端子
930 筐体
930a 筐体
930b 筐体
931 負極
932 正極
933 セパレータ
951 端子
952 端子
1700 曲面
1701 平面
1702 曲線
1703 曲率半径
1704 曲率中心
1800 曲率中心
1801 フィルム
1802 曲率半径
1803 フィルム
1804 曲率半径
1805 電池材料
2100 二次電池
2103 セパレータ
2103a 領域
2103b 領域
2107 外装体
2111 正極
2111a 正極
2115 負極
2115a 負極
2121 正極リード
2125 負極リード
2130 第1の電極組立体
2131 第2の電極組立体
2200 二次電池
7100 携帯表示装置
7101 筐体
7102 表示部
7103 操作ボタン
7104 蓄電装置
7401 筐体
7402 表示部
7403 操作ボタン
7404 外部接続ポート
7405 スピーカ
7406 マイク
7407 蓄電装置
8021 充電装置
8022 ケーブル
8024 蓄電装置
8100 自動車
8101 ヘッドライト
8200 自動車
S1 制御信号
S2 制御信号
S3 変圧信号
BT00 蓄電装置
BT01 端子対
BT02 端子対
BT03 切り替え制御回路
BT04 切り替え回路
BT05 切り替え回路
BT06 変圧制御回路
BT07 変圧回路
BT08 電池部
BT09 電池セル
BT10 トランジスタ
BT11 バス
BT12 バス
BT13 トランジスタ
BT14 電流制御スイッチ
BT15 バス
BT16 バス
BT17 スイッチ対
BT18 スイッチ対
BT21 トランジスタ対
BT22 トランジスタ
BT23 トランジスタ
BT24 バス
BT25 バス
BT31 トランジスタ対
BT32 トランジスタ
BT33 トランジスタ
BT34 バス
BT35 バス
BT41 電池制御ユニット
BT51 絶縁型DC−DCコンバータ
BT52 スイッチ部
BT53 トランス部
S001 ステップ
S002 ステップ
S003 ステップ
S004 ステップ
S005 ステップ
S006 ステップ
S007 ステップ
S008 ステップ
Claims (11)
- 正極と、負極と、電解液と、を有し、
前記負極は負極活物質層を有し、
前記電解液は、リチウムビス(トリフルオロメタンスルホニル)アミドとリチウムビス(フルオロスルホニル)アミドの少なくとも一方を有し、
前記電解液は、ビニレンカーボネートを有し、
前記負極活物質層の表面に酸化リチウムを有する被膜を有するリチウムイオン二次電池。 - 請求項1に記載のリチウムイオン二次電池において、
前記正極は、正極集電体と、正極活物質層と、を有し、
前記正極集電体はアルミニウムを有し、
前記正極活物質層は、グラフェン化合物、または、リン酸鉄リチウムを有することを特徴とするリチウムイオン二次電池。 - 請求項1または請求項2に記載のリチウムイオン二次電池において、
前記負極は、さらに負極集電体を有し、
前記負極集電体は、銅を有し、
前記負極活物質層は、粒状の黒鉛を有することを特徴とするリチウムイオン二次電池。 - 請求項1乃至3のいずれか一に記載のリチウムイオン二次電池において、
前記電解液は、さらにエチレンカーボネートと、ジエチルカーボネートと、を有することを特徴とするリチウムイオン二次電池。 - 請求項1乃至4のいずれか一に記載のリチウムイオン二次電池と、
スイッチと、表示部と、を有する電子機器。 - 正極と、負極と、電解液と、を外装体で包み封入する第1の工程と、
前記第1の工程の後、前記正極と、前記負極と、前記電解液と、を内包する前記外装体を24時間以上アニーリングする第2の工程と、を有し、
前記第2の工程において、前記アニーリングの温度が80℃以上100℃以下であり、
前記電解液は、リチウムビス(トリフルオロメタンスルホニル)アミドとリチウムビス(フルオロスルホニル)アミドの少なくとも一方を有し、
前記電解液は、ビニレンカーボネートを有することを特徴とするリチウムイオン二次電池の製造方法。 - 負極活物質層を有する負極と、正極と、電解液と、を外装体で包み封入する第1の工程と、
前記第1の工程の後、前記正極と、前記負極と、前記電解液と、を内包する前記外装体を24時間以上アニーリングする第2の工程と、を有し、
前記第2の工程において、前記アニーリングの温度が80℃以上100℃以下であり、
前記電解液は、リチウムビス(トリフルオロメタンスルホニル)アミドとリチウムビス(フルオロスルホニル)アミドの少なくとも一方を有し、
前記電解液は、ビニレンカーボネートを有し、
前記負極活物質層の表面に被膜を有することを特徴とするリチウムイオン二次電池の製造方法。 - 負極活物質層を有する負極と、正極と、電解液と、を外装体で包み封入する第1の工程と、
前記第1の工程の後、前記正極と、前記負極と、前記電解液と、を内包する前記外装体を24時間以上アニーリングする第2の工程と、を有し、
前記第2の工程において、前記アニーリングの温度が80℃以上100℃以下であり、
前記電解液は、リチウムビス(トリフルオロメタンスルホニル)アミドとリチウムビス(フルオロスルホニル)アミドの少なくとも一方を有し、
前記電解液は、ビニレンカーボネートを有し、
前記正極は、アルミニウムを有する正極集電体を有し、
前記正極は、グラフェン化合物を有する正極活物質層を有し、
前記負極活物質層の表面に被膜を有することを特徴とするリチウムイオン二次電池の製造方法。 - 負極活物質層を有する負極と、正極と、電解液と、を外装体で包み封入する第1の工程と、
前記第1の工程の後、前記正極と、前記負極と、前記電解液と、を内包する前記外装体を24時間以上アニーリングする第2の工程と、を有し、
前記第2の工程において、前記アニーリングの温度が80℃以上100℃以下であり、
前記電解液は、リチウムビス(トリフルオロメタンスルホニル)アミドとリチウムビス(フルオロスルホニル)アミドの少なくとも一方を有し、
前記電解液は、ビニレンカーボネートを有し、
前記正極は、アルミニウムを有する正極集電体を有し、
前記正極は、グラフェン化合物を有する正極活物質層を有し、
前記負極は、銅を有する負極集電体を有し、
前記負極活物質層は、粒状の黒鉛を有し、
前記負極活物質層の表面に被膜を有することを特徴とするリチウムイオン二次電池の製造方法。 - 請求項9記載のリチウムイオン二次電池の製造方法において、
前記第2の工程において、前記被膜が変質することを特徴とするリチウムイオン二次電池の製造方法。 - 請求項9または請求項10に記載のリチウムイオン二次電池の製造方法において、
前記第1の工程と、前記第2の工程と、の間にさらに第3の工程を有し、
前記第3の工程は、前記正極と、前記負極と、を装置に接続し、充放電を行う工程であり、
前記被膜は、前記第3の工程において形成されることを特徴とするリチウムイオン二次電池の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021089474A JP7227309B2 (ja) | 2015-11-13 | 2021-05-27 | リチウムイオン二次電池の製造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015222748 | 2015-11-13 | ||
JP2015222748 | 2015-11-13 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021089474A Division JP7227309B2 (ja) | 2015-11-13 | 2021-05-27 | リチウムイオン二次電池の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017098238A true JP2017098238A (ja) | 2017-06-01 |
JP6892247B2 JP6892247B2 (ja) | 2021-06-23 |
Family
ID=58691586
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016219366A Active JP6892247B2 (ja) | 2015-11-13 | 2016-11-10 | リチウムイオン二次電池、及び電子機器 |
JP2021089474A Active JP7227309B2 (ja) | 2015-11-13 | 2021-05-27 | リチウムイオン二次電池の製造方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021089474A Active JP7227309B2 (ja) | 2015-11-13 | 2021-05-27 | リチウムイオン二次電池の製造方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US10128529B2 (ja) |
JP (2) | JP6892247B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109830761A (zh) * | 2019-02-11 | 2019-05-31 | 中兴高能技术有限责任公司 | 检测电芯内部结构的方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102123048B1 (ko) * | 2017-01-10 | 2020-06-15 | 주식회사 엘지화학 | 에너지 절약 및 빠른 셀 밸런싱이 가능한 충전 제어 장치 및 방법 |
EP3666115B1 (en) * | 2017-08-07 | 2021-06-23 | Nippon Telegraph and Telephone Corporation | Sheet mask |
CN108987796B (zh) * | 2018-09-10 | 2020-09-01 | 江西克莱威纳米碳材料有限公司 | 一种柔性锂离子电池及其制备方法 |
CN112079385A (zh) * | 2020-08-11 | 2020-12-15 | 扬州大学 | 一种铝离子电池正极材料及其制备方法 |
DE102021202303A1 (de) | 2021-03-10 | 2022-09-15 | Volkswagen Aktiengesellschaft | Verfahren zur Herstellung einer Energiezelle und Energiezelle |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005032701A (ja) * | 2003-02-27 | 2005-02-03 | Mitsubishi Chemicals Corp | 非水系電解液およびリチウム二次電池 |
WO2011024250A1 (ja) * | 2009-08-24 | 2011-03-03 | トヨタ自動車株式会社 | 非水電解液型リチウムイオン二次電池の製造方法 |
JP2014199791A (ja) * | 2012-06-01 | 2014-10-23 | 株式会社半導体エネルギー研究所 | 蓄電装置用負極及び蓄電装置 |
JP2014225324A (ja) * | 2011-09-13 | 2014-12-04 | パナソニック株式会社 | 非水電解質二次電池 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3200867B2 (ja) | 1991-04-26 | 2001-08-20 | ソニー株式会社 | 非水電解質二次電池 |
DE102004018930A1 (de) * | 2004-04-20 | 2005-11-17 | Degussa Ag | Verwendung eines keramischen Separators in Lithium-Ionenbatterien, die einen Elektrolyten aufweisen, der ionische Flüssigkeiten enthält |
JP2010215512A (ja) | 2008-03-17 | 2010-09-30 | Nippon Synthetic Chem Ind Co Ltd:The | イオン液体、イオン液体の製造方法、電解質およびリチウム二次電池 |
JP2011012033A (ja) | 2009-07-06 | 2011-01-20 | Sanyo Chem Ind Ltd | イオン液体 |
JP5950662B2 (ja) | 2011-12-05 | 2016-07-13 | 日本合成化学工業株式会社 | イオン液体、電解質及びリチウム二次電池 |
KR20130073822A (ko) * | 2011-12-23 | 2013-07-03 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 이온 액체, 비수 전해질 및 축전 장치 |
JP2013197061A (ja) | 2012-03-22 | 2013-09-30 | Nippon Shokubai Co Ltd | 電解液及び電極材料 |
US20150140449A1 (en) | 2013-11-15 | 2015-05-21 | Semiconductor Energy Laboratory Co., Ltd. | Compound, nonaqueous electrolyte, and power storage device |
KR102305766B1 (ko) | 2014-03-31 | 2021-09-27 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 전력 저장 장치 및 전자 장치 |
EP3192112A4 (en) * | 2014-09-09 | 2018-04-11 | Sion Power Corporation | Protective layers in lithium-ion electrochemical cells and associated electrodes and methods |
US10158108B2 (en) | 2014-10-24 | 2018-12-18 | Semiconductor Energy Laboratory Co., Ltd. | Power storage device including separator surrounding electrode |
-
2016
- 2016-11-09 US US15/346,932 patent/US10128529B2/en active Active
- 2016-11-10 JP JP2016219366A patent/JP6892247B2/ja active Active
-
2021
- 2021-05-27 JP JP2021089474A patent/JP7227309B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005032701A (ja) * | 2003-02-27 | 2005-02-03 | Mitsubishi Chemicals Corp | 非水系電解液およびリチウム二次電池 |
WO2011024250A1 (ja) * | 2009-08-24 | 2011-03-03 | トヨタ自動車株式会社 | 非水電解液型リチウムイオン二次電池の製造方法 |
JP2014225324A (ja) * | 2011-09-13 | 2014-12-04 | パナソニック株式会社 | 非水電解質二次電池 |
JP2014199791A (ja) * | 2012-06-01 | 2014-10-23 | 株式会社半導体エネルギー研究所 | 蓄電装置用負極及び蓄電装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109830761A (zh) * | 2019-02-11 | 2019-05-31 | 中兴高能技术有限责任公司 | 检测电芯内部结构的方法 |
Also Published As
Publication number | Publication date |
---|---|
JP7227309B2 (ja) | 2023-02-21 |
JP2021141077A (ja) | 2021-09-16 |
US10128529B2 (en) | 2018-11-13 |
US20170141428A1 (en) | 2017-05-18 |
JP6892247B2 (ja) | 2021-06-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7152566B2 (ja) | リチウムイオン蓄電池 | |
JP7447218B2 (ja) | 蓄電池 | |
JP7227309B2 (ja) | リチウムイオン二次電池の製造方法 | |
JP7364730B2 (ja) | リチウムイオン蓄電池 | |
JP2020202191A (ja) | 蓄電装置及び電子機器 | |
US20160118644A1 (en) | Lithium-ion storage battery and fabricating method thereof | |
JP2016127016A (ja) | 蓄電池 | |
JP6917161B2 (ja) | リチウムイオン二次電池用の正極活物質、二次電池、電池制御ユニットおよび電子機器 | |
JP7019011B2 (ja) | リチウムイオン蓄電池 | |
JP6571349B2 (ja) | 可撓性を有するリチウムイオン蓄電池 | |
JP7259100B2 (ja) | リチウムイオン蓄電池 | |
WO2016113656A1 (ja) | 可撓性を有する蓄電池及び電子機器 | |
JP2023085451A (ja) | 蓄電池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191107 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200812 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200908 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201106 |
|
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: 20210427 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210527 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6892247 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |