JP6219857B2 - コーティングされた活性材料を製造するための方法、及びバッテリーのためのその使用 - Google Patents
コーティングされた活性材料を製造するための方法、及びバッテリーのためのその使用 Download PDFInfo
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- JP6219857B2 JP6219857B2 JP2014559197A JP2014559197A JP6219857B2 JP 6219857 B2 JP6219857 B2 JP 6219857B2 JP 2014559197 A JP2014559197 A JP 2014559197A JP 2014559197 A JP2014559197 A JP 2014559197A JP 6219857 B2 JP6219857 B2 JP 6219857B2
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- 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
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- 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
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- 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
- H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
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- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0416—Methods of deposition of the material involving impregnation with a solution, dispersion, paste or dry powder
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- 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
- H01M4/04—Processes of manufacture in general
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
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- 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
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- 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
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- 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
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- 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
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- 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
- H01M2300/0088—Composites
- H01M2300/0094—Composites in the form of layered products, e.g. coatings
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- 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
Description
10g グラファイト(d50=17μm、BET=2m2/g)
a)ポリエチレンイミン溶液が塗られ、2分間撹拌され、その後、黒色帯域フィルター、及び多量の脱イオン水を用いて吸引濾過された;
b)その後、100mlの5g/L リグニンスルホン酸塩溶液(LS)の中に移され、再び2分間撹拌された。他の一つの洗浄段階の後、グラファイトは、
c)ポリ(ジアリルジメチルアンモニウムクロリド)溶液(PDADMAC)の中に移され、再び2分間撹拌され、その後再洗浄された。
Graphite/b−PEI/(LS/PDADMAC)6
50g グラファイト(d50=17μm、BET=2m2/g)
a)ポリエチレンイミン溶液が塗られ、2分間撹拌され、その後、黒色帯域フィルター、及び多量の脱イオン水を用いて吸引濾過された;
b)100mlの5g/L ポリスチレンスルホン酸塩溶液(PSS)の中に移され、再び2分間撹拌された。他の一つの洗浄段階の後、グラファイトは、
c)ポリ(ジアリルジメチルアンモニウムクロリド)溶液(PDADMAC)の中に移され、再び2分間撹拌され、その後再洗浄された。
Graphite/b−PEI/(PSS/PDADMAC)6
図1
a) 効率 (%)
b) 容量 (mAh/g)
0) 参照 (コーティングされていないグラファイト)
1) コーティングされたグラファイト (実施例 1)
2) コーティングされたグラファイト (実施例 2)
図2
1) コア
2) コーティング
Claims (9)
- 活性材料の表面が、アニオン高分子電解質層及びカチオン高分子電解質層を交互に含む高分子電解質多分子層でコーティングされ、コーティングされた粒子はその後炭化されることを特徴とする、コーティングされた活性材料を製造するための方法。
- 前記活性材料は、グラファイト粒子、及び/又は、カーボン粒子、及び/又は、カーボン−金属多層粒子、及び/又は、カーボン−シリコン多層粒子、及び/又は、カーボン−金属酸化物多層粒子、及び/又は、カーボン−金属合金の多層粒子、及び/又は、チタン酸リチウム粒子であり、前記カーボン−金属多層粒子の金属はスズ又は銅のナノスケール金属であり、前記カーボン−金属酸化物多層粒子の金属は、スズ、チタン、鉄、マンガン、ニッケル又は銅であり、前記カーボン−金属合金の多層粒子の金属はスズ、チタン又はコバルトであることを特徴とする、請求項1に記載のコーティングされた活性材料を製造するための方法。
- 前記活性材料は、リチウム塩、又は、リチウム酸化物、又は、リチウムに加えてニッケル、コバルト、若しくはマンガンの混合された酸化物系であることを特徴とする、請求項1に記載のコーティングされた活性材料を製造するための方法。
- 前記コーティングにおいて、レイヤーバイレイヤー法が用いられることを特徴とする、請求項1に記載のコーティングされた活性材料を製造するための方法。
- 前記アニオン高分子電解質層及び/又は前記カチオン高分子電解質層の高分子電解質が、脂肪族の及び/又は芳香族の、環及び/又はヘテロ環、及び/又はカーボンナノ材料を含むことを特徴とする、請求項1から4の何れか一項に記載のコーティングされた活性材料を製造するための方法。
- 使用が、100nmから80μmのメジアン粒径を有する前記活性材料の粒子からなされることを特徴とする、請求項1から5の何れか一項に記載のコーティングされた活性材料を製造するための方法。
- 使用が、0.5m2/gから1000m2/gのBET表面積を有する前記活性材料の粒子からなされることを特徴とする、請求項1から6の何れか一項に記載のコーティングされた活性材料を製造するための方法。
- コーティングされた粒子が、バッチにおいて、又は連続的にのいずれかで、炭化のためにグラファイトるつぼへと供給されることを特徴とする、請求項1から7の何れか一項に記載のコーティングされた活性材料を製造するための方法。
- リチウムイオンバッテリー、リチウムポリマーバッテリー、及びリチウム硫黄バッテリーのための、請求項1から8の何れか一項によって製造されたコーティングされた活性材料の使用。
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DE102012202968A DE102012202968A1 (de) | 2012-02-28 | 2012-02-28 | Verfahren zur Herstellung von beschichteten Aktivmaterialien und deren Verwendung für Batterien |
DE102012202968.0 | 2012-02-28 | ||
PCT/EP2013/053906 WO2013127836A1 (de) | 2012-02-28 | 2013-02-27 | Verfahren zur herstellung von beschichteten aktivmaterialien und deren verwendung für batterien |
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JP2015512126A JP2015512126A (ja) | 2015-04-23 |
JP6219857B2 true JP6219857B2 (ja) | 2017-10-25 |
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US (1) | US10388949B2 (ja) |
EP (1) | EP2820700A1 (ja) |
JP (1) | JP6219857B2 (ja) |
DE (1) | DE102012202968A1 (ja) |
WO (1) | WO2013127836A1 (ja) |
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US9666861B2 (en) | 2014-04-25 | 2017-05-30 | South Dakota Board Of Regents | High capacity electrodes |
CN104201392B (zh) * | 2014-08-20 | 2016-06-15 | 中南大学 | 一种锂硫电池电极的制备方法 |
KR102473531B1 (ko) | 2015-09-24 | 2022-12-05 | 삼성전자주식회사 | 복합 전극활물질, 이를 채용한 전극과 리튬전지, 및 복합 전극활물질 제조방법 |
US10468674B2 (en) | 2018-01-09 | 2019-11-05 | South Dakota Board Of Regents | Layered high capacity electrodes |
CN109950499B (zh) * | 2019-03-29 | 2022-05-20 | 中天新兴材料有限公司 | 纳米多孔硅碳材料的制备方法、极片 |
CN111564611A (zh) * | 2020-04-07 | 2020-08-21 | 河南电池研究院有限公司 | 硅氧碳复合材料、制备方法及锂电池材料 |
CN112117452B (zh) * | 2020-10-09 | 2023-07-28 | 中伟新材料股份有限公司 | 正极材料包覆剂及其制备方法、锂离子电池正极材料、锂离子电池和用电设备 |
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JP3541913B2 (ja) * | 1996-11-27 | 2004-07-14 | 株式会社デンソー | 非水電解液二次電池 |
EP1324885A1 (en) * | 2000-10-02 | 2003-07-09 | Kimberly-Clark Worldwide, Inc. | Recording medium with nanoparticles and methods of making the same |
US6733922B2 (en) * | 2001-03-02 | 2004-05-11 | Samsung Sdi Co., Ltd. | Carbonaceous material and lithium secondary batteries comprising same |
JP4064351B2 (ja) | 2002-01-25 | 2008-03-19 | 東洋炭素株式会社 | リチウムイオン二次電池用負極材 |
CN2635290Y (zh) * | 2003-07-07 | 2004-08-25 | 益卓有限公司 | 钉枪 |
JP4159954B2 (ja) * | 2003-09-24 | 2008-10-01 | 株式会社東芝 | 非水電解質電池 |
US7713629B2 (en) * | 2004-03-26 | 2010-05-11 | Florida State University Research Foundation | Hydrophobic fluorinated polyelectrolyte complex films and associated methods |
KR100738054B1 (ko) | 2004-12-18 | 2007-07-12 | 삼성에스디아이 주식회사 | 음극 활물질, 그 제조 방법 및 이를 채용한 음극과 리튬전지 |
JP5124975B2 (ja) * | 2006-04-24 | 2013-01-23 | 三菱化学株式会社 | リチウムイオン二次電池用負極材料およびその製造方法 |
JP5386802B2 (ja) * | 2007-07-27 | 2014-01-15 | 中央電気工業株式会社 | 黒鉛質粉末とその製造方法 |
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WO2010006763A1 (de) | 2008-07-15 | 2010-01-21 | Universität Duisburg-Essen | Einlagerung von silizium und/oder zinn in poröse kohlenstoffsubstrate |
JP5196555B2 (ja) * | 2008-08-06 | 2013-05-15 | 独立行政法人産業技術総合研究所 | 電極材料前駆体の製造方法及び得られた電極材料前駆体を用いる電極材料の製造方法 |
DE102009033251A1 (de) * | 2008-08-30 | 2010-09-23 | Universität Duisburg-Essen | Einlagerung von Silizium und/oder Zinn in poröse Kohlenstoffsubstrate |
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WO2010059749A1 (en) * | 2008-11-18 | 2010-05-27 | Cornell University | Carbon coated anode materials |
US7990649B2 (en) * | 2009-07-17 | 2011-08-02 | International Business Machines Corporation | Method and apparatus to set a wrap angle of a read/write head |
KR101049829B1 (ko) * | 2009-10-28 | 2011-07-15 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질 및 이를 포함하는 리튬 이차 전지 |
US9039341B2 (en) * | 2012-07-20 | 2015-05-26 | Tyrone Soklaski | System and apparatus for improved wheelchair lift |
US8980471B2 (en) * | 2013-02-21 | 2015-03-17 | Toyota Motor Engineering & Manufacturing North America, Inc. | Carbon-sulfur composites encapsulated with polyelectrolyte multilayer membranes |
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US20140370394A1 (en) | 2014-12-18 |
WO2013127836A1 (de) | 2013-09-06 |
JP2015512126A (ja) | 2015-04-23 |
EP2820700A1 (de) | 2015-01-07 |
DE102012202968A1 (de) | 2013-08-29 |
US10388949B2 (en) | 2019-08-20 |
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