JP7175397B2 - リチウムイオン電池及び装置 - Google Patents
リチウムイオン電池及び装置 Download PDFInfo
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- JP7175397B2 JP7175397B2 JP2021533826A JP2021533826A JP7175397B2 JP 7175397 B2 JP7175397 B2 JP 7175397B2 JP 2021533826 A JP2021533826 A JP 2021533826A JP 2021533826 A JP2021533826 A JP 2021533826A JP 7175397 B2 JP7175397 B2 JP 7175397B2
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- Prior art keywords
- substituted
- unsubstituted
- ion battery
- additive
- lithium ion
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims description 140
- 229910001416 lithium ion Inorganic materials 0.000 title claims description 140
- 239000000654 additive Substances 0.000 claims description 104
- 230000000996 additive effect Effects 0.000 claims description 99
- 239000003792 electrolyte Substances 0.000 claims description 47
- 125000000217 alkyl group Chemical group 0.000 claims description 41
- -1 C 1 -C 6 alkyl Chemical group 0.000 claims description 38
- 150000001875 compounds Chemical class 0.000 claims description 36
- 239000008151 electrolyte solution Substances 0.000 claims description 29
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 29
- 125000003118 aryl group Chemical group 0.000 claims description 26
- 125000000623 heterocyclic group Chemical group 0.000 claims description 26
- 125000005843 halogen group Chemical group 0.000 claims description 25
- 125000001424 substituent group Chemical group 0.000 claims description 24
- 150000002825 nitriles Chemical class 0.000 claims description 16
- 229910052801 chlorine Inorganic materials 0.000 claims description 15
- 229910052731 fluorine Inorganic materials 0.000 claims description 15
- 125000006710 (C2-C12) alkenyl group Chemical group 0.000 claims description 13
- 125000006711 (C2-C12) alkynyl group Chemical group 0.000 claims description 13
- 125000000882 C2-C6 alkenyl group Chemical group 0.000 claims description 13
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 13
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 11
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- 125000004642 (C1-C12) alkoxy group Chemical group 0.000 claims description 8
- 125000003545 alkoxy group Chemical group 0.000 claims description 8
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 6
- 239000007773 negative electrode material Substances 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- 239000006182 cathode active material Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
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- 125000003161 (C1-C6) alkylene group Chemical class 0.000 claims description 3
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- SBLRHMKNNHXPHG-UHFFFAOYSA-N 4-fluoro-1,3-dioxolan-2-one Chemical compound FC1COC(=O)O1 SBLRHMKNNHXPHG-UHFFFAOYSA-N 0.000 claims description 3
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 claims description 2
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- YHASWHZGWUONAO-UHFFFAOYSA-N butanoyl butanoate Chemical compound CCCC(=O)OC(=O)CCC YHASWHZGWUONAO-UHFFFAOYSA-N 0.000 claims description 2
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 claims description 2
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- DUCKXCGALKOSJF-UHFFFAOYSA-N pentanoyl pentanoate Chemical compound CCCCC(=O)OC(=O)CCCC DUCKXCGALKOSJF-UHFFFAOYSA-N 0.000 claims description 2
- WYVAMUWZEOHJOQ-UHFFFAOYSA-N propionic anhydride Chemical compound CCC(=O)OC(=O)CC WYVAMUWZEOHJOQ-UHFFFAOYSA-N 0.000 claims description 2
- 229940014800 succinic anhydride Drugs 0.000 claims description 2
- 239000007774 positive electrode material Substances 0.000 description 46
- 238000003860 storage Methods 0.000 description 22
- 229910052744 lithium Inorganic materials 0.000 description 21
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 18
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- 125000001153 fluoro group Chemical group F* 0.000 description 15
- 239000000463 material Substances 0.000 description 14
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- 238000007086 side reaction Methods 0.000 description 11
- 229910003002 lithium salt Inorganic materials 0.000 description 10
- 159000000002 lithium salts Chemical class 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000003960 organic solvent Substances 0.000 description 10
- 238000002360 preparation method Methods 0.000 description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 9
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 9
- 238000005481 NMR spectroscopy Methods 0.000 description 9
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- GLUUGHFHXGJENI-UHFFFAOYSA-N diethylenediamine Natural products C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 5
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- FWBMVXOCTXTBAD-UHFFFAOYSA-N butyl methyl carbonate Chemical compound CCCCOC(=O)OC FWBMVXOCTXTBAD-UHFFFAOYSA-N 0.000 description 1
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- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 125000001162 cycloheptenyl group Chemical group C1(=CCCCCC1)* 0.000 description 1
- 125000000596 cyclohexenyl group Chemical group C1(=CCCCC1)* 0.000 description 1
- 125000000522 cyclooctenyl group Chemical group C1(=CCCCCCC1)* 0.000 description 1
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- QLVWOKQMDLQXNN-UHFFFAOYSA-N dibutyl carbonate Chemical compound CCCCOC(=O)OCCCC QLVWOKQMDLQXNN-UHFFFAOYSA-N 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- XNMQEEKYCVKGBD-UHFFFAOYSA-N dimethylacetylene Natural products CC#CC XNMQEEKYCVKGBD-UHFFFAOYSA-N 0.000 description 1
- VUPKGFBOKBGHFZ-UHFFFAOYSA-N dipropyl carbonate Chemical compound CCCOC(=O)OCCC VUPKGFBOKBGHFZ-UHFFFAOYSA-N 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- BVWQQMASDVGFGI-UHFFFAOYSA-N ethene propyl hydrogen carbonate Chemical compound C(CC)OC(O)=O.C=C BVWQQMASDVGFGI-UHFFFAOYSA-N 0.000 description 1
- HHEIMYAXCOIQCJ-UHFFFAOYSA-N ethyl 2,2-dimethylpropanoate Chemical compound CCOC(=O)C(C)(C)C HHEIMYAXCOIQCJ-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 125000002541 furyl group Chemical group 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229910021385 hard carbon Inorganic materials 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000002883 imidazolyl group Chemical group 0.000 description 1
- 150000002466 imines Chemical class 0.000 description 1
- 125000001041 indolyl group Chemical group 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000000555 isopropenyl group Chemical group [H]\C([H])=C(\*)C([H])([H])[H] 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 229910002102 lithium manganese oxide Inorganic materials 0.000 description 1
- FRMOHNDAXZZWQI-UHFFFAOYSA-N lithium manganese(2+) nickel(2+) oxygen(2-) Chemical compound [O-2].[Mn+2].[Ni+2].[Li+] FRMOHNDAXZZWQI-UHFFFAOYSA-N 0.000 description 1
- VLXXBCXTUVRROQ-UHFFFAOYSA-N lithium;oxido-oxo-(oxomanganiooxy)manganese Chemical compound [Li+].[O-][Mn](=O)O[Mn]=O VLXXBCXTUVRROQ-UHFFFAOYSA-N 0.000 description 1
- URIIGZKXFBNRAU-UHFFFAOYSA-N lithium;oxonickel Chemical compound [Li].[Ni]=O URIIGZKXFBNRAU-UHFFFAOYSA-N 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 125000000040 m-tolyl group Chemical group [H]C1=C([H])C(*)=C([H])C(=C1[H])C([H])([H])[H] 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- RCIJMMSZBQEWKW-UHFFFAOYSA-N methyl propan-2-yl carbonate Chemical compound COC(=O)OC(C)C RCIJMMSZBQEWKW-UHFFFAOYSA-N 0.000 description 1
- 229940017219 methyl propionate Drugs 0.000 description 1
- KKQAVHGECIBFRQ-UHFFFAOYSA-N methyl propyl carbonate Chemical compound CCCOC(=O)OC KKQAVHGECIBFRQ-UHFFFAOYSA-N 0.000 description 1
- PQIOSYKVBBWRRI-UHFFFAOYSA-N methylphosphonyl difluoride Chemical group CP(F)(F)=O PQIOSYKVBBWRRI-UHFFFAOYSA-N 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- YKYONYBAUNKHLG-UHFFFAOYSA-N n-Propyl acetate Natural products CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- UUIQMZJEGPQKFD-UHFFFAOYSA-N n-butyric acid methyl ester Natural products CCCC(=O)OC UUIQMZJEGPQKFD-UHFFFAOYSA-N 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000003261 o-tolyl group Chemical group [H]C1=C([H])C(*)=C(C([H])=C1[H])C([H])([H])[H] 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 125000001037 p-tolyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 125000002255 pentenyl group Chemical group C(=CCCC)* 0.000 description 1
- 125000005981 pentynyl group Chemical group 0.000 description 1
- 125000003884 phenylalkyl group Chemical group 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920002961 polybutylene succinate Polymers 0.000 description 1
- 239000004631 polybutylene succinate Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229960000380 propiolactone Drugs 0.000 description 1
- QMKUYPGVVVLYSR-UHFFFAOYSA-N propyl 2,2-dimethylpropanoate Chemical compound CCCOC(=O)C(C)(C)C QMKUYPGVVVLYSR-UHFFFAOYSA-N 0.000 description 1
- 229940090181 propyl acetate Drugs 0.000 description 1
- HUAZGNHGCJGYNP-UHFFFAOYSA-N propyl butyrate Chemical compound CCCOC(=O)CCC HUAZGNHGCJGYNP-UHFFFAOYSA-N 0.000 description 1
- 125000003373 pyrazinyl group Chemical group 0.000 description 1
- 125000002098 pyridazinyl group Chemical group 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 125000002943 quinolinyl group Chemical group N1=C(C=CC2=CC=CC=C12)* 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000004904 shortening Methods 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
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000000335 thiazolyl group Chemical group 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
- VOVUARRWDCVURC-UHFFFAOYSA-N thiirane Chemical compound C1CS1 VOVUARRWDCVURC-UHFFFAOYSA-N 0.000 description 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
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Description
20min~60min内に、原料P-1へ30%~40%濃度のP-2水溶液を滴下して迅速に攪拌し、滴下が完了した後、迅速に15h~30h攪拌し、70℃~90℃の油浴で3h~5h還流及び攪拌して、無色の発煙粘稠液体中間生成物I-1-1を取得する。続いて、K2CO3、KI、無水アセトニトリルを添加し、迅速に攪拌して固液混合相を形成し、40℃~60℃下で原料P-3を迅速に添加し、続いて10h~20h攪拌した後室温までに冷却し、分離及び精製を行って、式I-1で表される化合物を取得する。
無水炭酸ナトリウム、原料P-4及び原料P-3を無水エタノールで混合し、2h~5h反応及び攪拌する。熱エタノールで数回洗浄することにより粗生成物を取得し、再結晶により式I-2で表される化合物を取得する。
無水炭酸ナトリウム、原料P-5及び原料P-3を無水エタノールで混合し、2h~5h反応及び攪拌する。熱エタノール数回洗浄することにより粗生成物を取得し、再結晶により式I-3で表される化合物を取得する。
2 上部ハウジング、
3 下部ハウジング、
4 電池モジュール、
5 リチウムイオン電池。
Claims (15)
- 正極シート、負極シート及びセパレータを備える電極アセンブリと電解液とを含むリチウムイオン電池であって、
前記正極シートにおける正極活物質は、Lix1Coy1M1-y1O2-z1Qz1を含み、0.5≦x1≦1.2、0.8≦y1<1.0、0≦z1≦0.1であり、Mは、Al、Ti、Zr、Y、Mgから選択される一種類又は複数種類であり、Qは、F、Cl、Sから選択される一種類又は複数種類であり、
前記電解液には、添加剤A、添加剤B及び添加剤Cが含有され、前記添加剤Aは、式I-1、式I-2、式I-3で表される化合物から選択される一種類又は複数種類であり、前記添加剤Bは、式II-1、式II-2で表される化合物から選択される一種類又は複数種類であり、前記添加剤Cは、式III-1で表される化合物から選択される一種類又は複数種類であり、
上記の式I-1、式I-2、式I-3において、R1、R2、R3、R4は、それぞれ別々に、水素原子、ハロゲン原子、置換又は未置換のC1~C12アルキル、置換又は未置換のC1~C12アルコキシ、置換又は未置換のC1~C12アミノ、置換又は未置換のC2~C12アルケニル、置換又は未置換のC2~C12アルキニル、置換又は未置換のC6~C26アリール、置換又は未置換のC2~C12複素環基から選択され、ここで、置換基は、ハロゲン原子、ニトリル、C1~C6アルキル、C2~C6アルケニル、C1~C6アルコキシから選択される一種類又は複数種類であり、x、y、zは、それぞれ別々に、0~8から選択される整数であり、m、n、kは、それぞれ別々に、0~2から選択される整数であり、
上記の式II-1において、R21は、置換又は未置換のC2~C12アルキル、置換又は未置換のC2~C12アルコキシ、置換又は未置換のC2~C12アミノ、置換又は未置換のC2~C12アルケニル、置換又は未置換のC2~C12アルキニル、置換又は未置換のC6~C26アリール、置換又は未置換のC2~C12複素環基から選択され、ここで、置換基は、ハロゲン原子、ニトリル、C1~C6アルキル、C2~C6アルケニル、C1~C6アルコキシから選択される一種類又は複数種類であり、
上記の式II-2において、R22、R23は、それぞれ別々に、水素原子、置換又は未置換のC1~C12アルキル、置換又は未置換のC1~C12アルコキシ、置換又は未置換のC1~C12アミノ、置換又は未置換のC2~C12アルケニル、置換又は未置換のC2~C12アルキニル、置換又は未置換のC6~C26アリール、置換又は未置換のC2~C12複素環基から選択され、ここで、置換基は、ハロゲン原子、ニトリル、C1~C6アルキル、C2~C6アルケニル、C1~C6アルコキシから選択される一種類又は複数種類であり、
上記の式III-1において、R31は、ハロゲン置換のC1~C6アルキレン、ハロゲン置換のC2~C6アルケニレンから選択される、
ことを特徴とするリチウムイオン電池。 - 上記の式I-1、式I-2、式I-3において、R1、R2、R3及びR4は、それぞれ別々に、水素原子、ハロゲン原子、置換又は未置換のC1~C3直鎖又は分岐鎖アルキル、置換又は未置換のC5~C7環状アルキル、置換又は未置換のC1~C3アルコキシ、置換又は未置換のC1~C3アミノ、置換又は未置換のC2~C3アルケニル、置換又は未置換のC2~C3アルキニル、置換又は未置換のC6~C8アリール、置換又は未置換のC2~C7複素環基から選択され、ここで、置換基は、ハロゲン原子から選択され、
x、y、zは、それぞれ別々に、0、1又は2から選択され、
m、n、kは、それぞれ別々に、1又は2から選択され、
R21は、置換又は未置換のC2~C3直鎖又は分岐鎖アルキル、置換又は未置換のC5~C7環状アルキル、置換又は未置換のC2~C3アルコキシ、置換又は未置換のC2~C3アミノ、置換又は未置換のC2~C3アルケニル、置換又は未置換のC2~C3アルキニル、置換又は未置換のC6~C8アリール、置換又は未置換のC2~C7複素環基から選択され、ここで、置換基は、ハロゲン原子から選択される一種類又は複数種類であり、
R22、R23は、それぞれ別々に、置換又は未置換のC2~C3直鎖又は分岐鎖アルキル、置換又は未置換のC5~C7環状アルキル、置換又は未置換のC2~C3アルコキシ、置換又は未置換のC2~C3アミノ、置換又は未置換のC2~C3アルケニル、置換又は未置換のC2~C3アルキニル、置換又は未置換のC6~C8アリール、置換又は未置換のC2~C7複素環基から選択され、ここで、置換基は、ハロゲン原子から選択される一種類又は複数種類であり、
R31は、ハロゲン置換のC2~C4アルキレン、ハロゲン置換のC2~C4アルケニレンから選択される、
ことを特徴とする請求項1に記載のリチウムイオン電池。 - 上記の式I-1において、R1、R3は、いずれも水素原子であり、
上記の式I-2において、R1、R2、R3、R4における少なくとも二個が水素原子であり、
上記の式I-3において、R1、R2、R3における少なくとも二個が水素原子である、
ことを特徴とする請求項1に記載のリチウムイオン電池。 - 上記の式I-1において、R 1 、R 3 、R 4 は、いずれも水素原子であり、
上記の式I-2において、R 1 、R 2 、R 3 、R 4 における少なくとも三個が水素原子である、
ことを特徴とする請求項3に記載のリチウムイオン電池。 - 前記添加剤Bは、無水コハク酸、無水グルタル酸、無水マレイン酸、無水フタル酸、無水酢酸、無水プロピオン酸、無水酪酸及び無水吉草酸から選択される一種類又は複数種類である、
ことを特徴とする請求項1に記載のリチウムイオン電池。 - 前記添加剤C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、トリフルオロプロピレンカーボネート、トランス又はシス-4,5-ジフルオロ-1,3-ジオキソラン-2-オンから選択される一種類又は複数種類である、
ことを特徴とする請求項1に記載のリチウムイオン電池。 - 前記電解液における前記添加剤Aの質量百分率は、0.1%~10%であり、
前記電解液における前記添加剤Bの質量百分率は、0.1%~10%であり、
前記電解液における前記添加剤Cの質量百分率は、0.1%~30%であり、
ことを特徴とする請求項1に記載のリチウムイオン電池。 - 前記電解液における前記添加剤Aの質量百分率は、0.1~6%であり、
前記電解液における前記添加剤Bの質量百分率は、0.1%~5%であり、
前記電解液における前記添加剤Cの質量百分率は、5%~15%である、
ことを特徴とする請求項8に記載のリチウムイオン電池。 - 前記電解液における前記添加剤Aの質量百分率は、0.1%~3.5%である、
ことを特徴とする請求項8又は9に記載のリチウムイオン電池。 - 前記電解液の導電率は、4mS/cm~12mS/cmである、
ことを特徴とする請求項1に記載のリチウムイオン電池。 - 前記負極シートにおける負極活物質は、Si、SiOx2、Si/C複合材料、Si合金のうちの一種類又は複数種類を含み、0<x2≦2である、
ことを特徴とする請求項1に記載のリチウムイオン電池。 - 前記リチウムイオン電池の充電カットオフ電圧は、4.2V以上であり、
ことを特徴とする請求項1に記載のリチウムイオン電池。 - 前記リチウムイオン電池の充電カットオフ電圧は、4.35V以上である、
ことを特徴とする請求項13に記載のリチウムイオン電池。 - 請求項1乃至10のいずれか1項に記載のリチウムイオン電池を備える、
ことを特徴とする装置。
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