JP6825701B2 - スペーサ含有電極構造およびその高エネルギー密度および急速充電可能なリチウムイオン電池への応用 - Google Patents
スペーサ含有電極構造およびその高エネルギー密度および急速充電可能なリチウムイオン電池への応用 Download PDFInfo
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- JP6825701B2 JP6825701B2 JP2019517121A JP2019517121A JP6825701B2 JP 6825701 B2 JP6825701 B2 JP 6825701B2 JP 2019517121 A JP2019517121 A JP 2019517121A JP 2019517121 A JP2019517121 A JP 2019517121A JP 6825701 B2 JP6825701 B2 JP 6825701B2
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- negative electrode
- active material
- spacer
- positive electrode
- ion battery
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- 125000006850 spacer group Chemical group 0.000 title claims description 67
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- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims description 24
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- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims description 21
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- 238000009830 intercalation Methods 0.000 description 2
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- 150000002500 ions Chemical class 0.000 description 2
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- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 2
- 229910002102 lithium manganese oxide Inorganic materials 0.000 description 2
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- VLXXBCXTUVRROQ-UHFFFAOYSA-N lithium;oxido-oxo-(oxomanganiooxy)manganese Chemical compound [Li+].[O-][Mn](=O)O[Mn]=O VLXXBCXTUVRROQ-UHFFFAOYSA-N 0.000 description 2
- URIIGZKXFBNRAU-UHFFFAOYSA-N lithium;oxonickel Chemical compound [Li].[Ni]=O URIIGZKXFBNRAU-UHFFFAOYSA-N 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
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- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
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- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
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- 229910013528 LiN(SO2 CF3)2 Inorganic materials 0.000 description 1
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- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
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- RLTFLELMPUMVEH-UHFFFAOYSA-N [Li+].[O--].[O--].[O--].[V+5] Chemical compound [Li+].[O--].[O--].[O--].[V+5] RLTFLELMPUMVEH-UHFFFAOYSA-N 0.000 description 1
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- 239000008103 glucose Substances 0.000 description 1
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- 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 description 1
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 description 1
- 229910000686 lithium vanadium oxide Inorganic materials 0.000 description 1
- 229910021437 lithium-transition metal oxide Inorganic materials 0.000 description 1
- ILXAVRFGLBYNEJ-UHFFFAOYSA-K lithium;manganese(2+);phosphate Chemical compound [Li+].[Mn+2].[O-]P([O-])([O-])=O ILXAVRFGLBYNEJ-UHFFFAOYSA-K 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
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- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
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- 239000011733 molybdenum Substances 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- 239000002121 nanofiber Substances 0.000 description 1
- 239000002073 nanorod Substances 0.000 description 1
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- 239000010937 tungsten Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
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Classifications
-
- 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
- H01M4/625—Carbon or graphite
-
- 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
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- 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
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| PCT/JP2016/079802 WO2018066110A1 (en) | 2016-10-06 | 2016-10-06 | Spacer Included Electrodes Structure and Its Application for High Energy Density and Fast Chargeable Lithium Ion Batteries |
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| CN115832209B (zh) * | 2022-08-09 | 2024-09-06 | 宁德时代新能源科技股份有限公司 | 阴极极片、锂离子电池及用电装置 |
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| JP2004134175A (ja) | 2002-10-09 | 2004-04-30 | Matsushita Electric Ind Co Ltd | 電池用電極及びそれを用いた電池 |
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| KR20150043551A (ko) | 2007-04-05 | 2015-04-22 | 미쓰비시 가가꾸 가부시키가이샤 | 이차 전지용 비수계 전해액 및 그것을 사용한 비수계 전해액 이차 전지 |
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| JP5572489B2 (ja) | 2010-09-10 | 2014-08-13 | 日立ビークルエナジー株式会社 | 二次電池用電極及び電極の製造方法 |
| JP6113496B2 (ja) * | 2012-12-26 | 2017-04-12 | 株式会社日本触媒 | リチウム二次電池 |
| US10211451B2 (en) | 2013-01-11 | 2019-02-19 | Nec Corporation | Negative electrode for lithium ion secondary battery comprising negative electrode active material containing two carbons and method for manufacturing lithium ion secondary battery comprising same |
| JP2015002122A (ja) | 2013-06-17 | 2015-01-05 | トヨタ自動車株式会社 | リチウムイオン二次電池 |
| JP6252890B2 (ja) | 2013-08-23 | 2017-12-27 | 日本電気株式会社 | リチウム鉄マンガン系複合酸化物およびそれを用いたリチウムイオン二次電池 |
| WO2015146899A1 (ja) | 2014-03-26 | 2015-10-01 | 日本電気株式会社 | リチウム二次電池用負極炭素材料、リチウム電池用負極およびリチウム二次電池 |
| WO2015146900A1 (ja) * | 2014-03-26 | 2015-10-01 | 日本電気株式会社 | 負極炭素材料、負極炭素材料の製造方法、リチウム二次電池用負極およびリチウム二次電池 |
| CN107078274B (zh) * | 2014-09-26 | 2020-04-10 | 株式会社村田制作所 | 锂离子二次电池用正极以及使用该正极的锂离子二次电池 |
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