JP2010534392A - 電極、および新規電極結合剤を備えるリチウムイオン電池 - Google Patents
電極、および新規電極結合剤を備えるリチウムイオン電池 Download PDFInfo
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- JP2010534392A JP2010534392A JP2010517292A JP2010517292A JP2010534392A JP 2010534392 A JP2010534392 A JP 2010534392A JP 2010517292 A JP2010517292 A JP 2010517292A JP 2010517292 A JP2010517292 A JP 2010517292A JP 2010534392 A JP2010534392 A JP 2010534392A
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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
- H01M4/621—Binders
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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
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- 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
- H01M4/621—Binders
- H01M4/622—Binders being polymers
-
- 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
Abstract
【選択図】なし
Description
Claims (20)
- 少なくとも一つのポリサッカライドに基づく基質、および、前記基質の中に埋設される、少なくとも一つの電気化学的活性材料の粒子を含み、前記電極が、合成ポリマー化合物を含まない、特にリチウムイオンバッテリーのための、電極。
- 前記粒子の少なくとも一部が、共有結合を介して前記基質に結合していることを特徴とする、請求項1に記載の電極。
- 前記粒子の少なくとも一部が炭素系のリチウム介在材料を含むことを特徴とする、請求項1または2に記載の電極。
- 前記粒子の少なくとも一部がリチウムと合金を形成することができる金属または半金属を含むことを特徴とする、先行する請求項のいずれかに記載の電極。
- 金属または半金属を含む前記粒子の表面が少なくとも部分的に酸化されていることを特徴とする、請求項4に記載の電極。
- 前記粒子の少なくとも一部がコバルト酸リチウムを含むことを特徴とする、請求項1または2に記載の電極。
- 前記ポリサッカライドが、OH基と縮合反応できる反応基によって修飾されていることを特徴とする、先行する請求項のいずれかに記載の電極。
- 前記反応基が、ヒドロキシ、カルボキシル、カルボキシレート、カルボニル、シアノ、スルフォン酸、ハロカルボニル、カルバモイル、チオール、および/またはアミノ基であることを特徴とする、請求項7に記載の電極。
- 前記基質が、50から10 000のモノサッカライド単位で構成されるポリサッカライドを有することを特徴とする、先行する請求項のいずれかに記載の電極。
- 前記基質が、ポリサッカライドとしてセルロース誘導体を有することを特徴とする、先行する請求項のいずれかに記載の電極。
- 前記基質が、少なくとも一つのカルボキシアルキルセルロース、特に、カルボキシメチルセルロースおよび/またはカルボキシエチルセルロースをポリサッカライドとして有することを特徴とする、先行する請求項のいずれかに記載の電極。
- 前記セルロース誘導体が、0.5から3、特に、0.8から1.6の範囲の置換度を有することを特徴とする、先行する請求項のいずれかに記載の電極。
- 少なくとも一つの電導強化剤を有することを特徴とする、先行する請求項のいずれかに記載の電極。
- 金属の電流コレクターを有することを特徴とする、先行する請求項のいずれかに記載の電極。
- 1重量%から15重量%(電極の固形物含量に基づく)の比率で前記セルロース誘導体を含むことを特徴とする、請求項11〜15のいずれかに記載の電極。
- リチウム系電解塩を含む有機電解質を有することを特徴とする、先行する請求項のいずれかに記載の電極。
- 先行する請求項のいずれかに記載の電極を少なくとも一つ含むバッテリー、特に、リチウムイオンバッテリー
- 電気化学的に活性な電極材料のための、結合剤としての、特に、請求項1〜17のいずれかに記載の電極における、ポリサッカライドの使用。
- 前記ポリサッカライドが、セルロース誘導体、特に水溶性セルロース誘導体である請求項19に記載の使用。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007036653A DE102007036653A1 (de) | 2007-07-25 | 2007-07-25 | Elektroden und Lithium-Ionen-Zellen mit neuartigem Elektrodenbinder |
PCT/EP2008/005673 WO2009012899A1 (de) | 2007-07-25 | 2008-07-11 | Elektroden und lithium-ionen-zellen mit neuartigem elektrodenbinder |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2010534392A true JP2010534392A (ja) | 2010-11-04 |
Family
ID=39765262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010517292A Pending JP2010534392A (ja) | 2007-07-25 | 2008-07-11 | 電極、および新規電極結合剤を備えるリチウムイオン電池 |
Country Status (9)
Country | Link |
---|---|
US (1) | US9653733B2 (ja) |
EP (1) | EP2179464B1 (ja) |
JP (1) | JP2010534392A (ja) |
KR (1) | KR20100034007A (ja) |
CN (1) | CN101796675A (ja) |
AT (1) | ATE538510T1 (ja) |
DE (1) | DE102007036653A1 (ja) |
ES (1) | ES2378006T3 (ja) |
WO (1) | WO2009012899A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016503452A (ja) * | 2012-11-27 | 2016-02-04 | ピーピージー・インダストリーズ・オハイオ・インコーポレイテッドPPG Industries Ohio,Inc. | 電気伝導性の基材をコーティングする方法および関連する電着可能組成物 |
JP2018152276A (ja) * | 2017-03-14 | 2018-09-27 | Jsr株式会社 | 蓄電デバイス用組成物、蓄電デバイス用スラリー、蓄電デバイス電極及び蓄電デバイス |
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DE102008063552A1 (de) | 2008-12-05 | 2010-06-10 | Varta Microbattery Gmbh | Neues Elektrodenaktivmaterial für elektrochemische Elemente |
EP2228854B1 (en) * | 2009-03-12 | 2014-03-05 | Belenos Clean Power Holding AG | Nitride and carbide anode materials |
KR101198295B1 (ko) | 2009-10-22 | 2012-11-07 | 주식회사 엘지화학 | 리튬 이차전지용 음극 활물질층의 형성방법, 이로부터 형성된 리튬 이차전지용 음극 및 이를 구비한 리튬 이차전지 |
DE102009056756B4 (de) | 2009-12-04 | 2020-10-15 | Schott Ag | Material für Batterie-Elektroden, dieses enthaltende Batterie-Elektroden sowie Batterien mit diesen Elektroden und Verfahren zu deren Herstellung |
IT1396948B1 (it) * | 2009-12-16 | 2012-12-20 | Italghisa S P A | Pasta elettrodica per elettrodi in grafite privi di "binder" a base idrocarburica |
DE102010039416A1 (de) | 2010-08-17 | 2012-02-23 | Varta Micro Innovation Gmbh | Flexible Batterieelektroden und ihre Herstellung |
DE102010044008A1 (de) | 2010-11-16 | 2012-05-16 | Varta Micro Innovation Gmbh | Lithium-Ionen-Zelle mit verbessertem Alterungsverhalten |
DE102011004233A1 (de) | 2011-02-16 | 2012-08-16 | Varta Micro Innovation Gmbh | Elektroden für Batterien, insbesondere für Lithium-Ionen-Batterien, und ihre Herstellung |
US10763490B2 (en) | 2011-09-30 | 2020-09-01 | Ppg Industries Ohio, Inc. | Methods of coating an electrically conductive substrate and related electrodepositable compositions including graphenic carbon particles |
US9870844B2 (en) | 2012-11-27 | 2018-01-16 | Ppg Industries Ohio, Inc. | Methods of coating an electrically conductive substrate and related electrodepositable compositions |
KR101875950B1 (ko) * | 2011-12-20 | 2018-07-12 | 한국과학기술원 | 실리콘-기공성 탄소 복합 나노입자를 포함하는 리튬이차전지 음극 활물질 제조방법, 이에 의하여 제조된 리튬이차전지 음극 활물질 및 이를 포함하는 리튬이차전지 |
DE102012203447A1 (de) | 2012-03-05 | 2013-09-05 | Volkswagen Varta Microbattery Forschungsgesellschaft Mbh & Co. Kg | Elektrolyt für Lithium-Ionen-Batterien |
CN103782428B (zh) * | 2012-08-28 | 2019-04-09 | 株式会社Lg化学 | 无内部短路的锂离子二次电池 |
KR101428246B1 (ko) * | 2012-12-05 | 2014-08-08 | 한국과학기술원 | 금속이온 이동 억제용 리튬이차전지 전극 바인더 물질 및 이를 포함하는 리튬이차전지 |
EP2793303B1 (de) | 2013-04-16 | 2017-08-09 | VARTA Micro Innovation GmbH | Lithium-Ionen-Zelle mit optimierter Elektrodenkinetik |
WO2014197242A1 (en) | 2013-06-04 | 2014-12-11 | Dow Global Technologies Llc | Process for manufacturing lithium carboxymethyl cellulose |
EP3295501A4 (en) * | 2015-05-15 | 2019-01-23 | COMPOSITE MATERIALS TECHNOLOGY, Inc. | IMPROVED HIGH CAPACITIVE BATTERY |
EP3358658A4 (en) * | 2015-10-01 | 2019-06-26 | Showa Denko K.K. | GRANULAR COMPOUND FOR PREPARING A NEGATIVE ELECTRODE OF A LITHIUM ION SECONDARY CELL |
WO2018045339A1 (en) | 2016-09-01 | 2018-03-08 | Composite Materials Technology, Inc. | Nano-scale/nanostructured si coating on valve metal substrate for lib anodes |
KR20200090820A (ko) * | 2017-11-24 | 2020-07-29 | 솔베이 스페셜티 폴리머스 이태리 에스.피.에이. | 흑연/규소 애노드용 pvdf 결합제 |
CN109086469B (zh) * | 2018-03-09 | 2022-11-11 | 重庆科技学院 | 基于递归神经网络与偏好信息的铝电解建模与优化方法 |
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- 2008-07-11 WO PCT/EP2008/005673 patent/WO2009012899A1/de active Application Filing
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- 2008-07-11 CN CN200880100231A patent/CN101796675A/zh active Pending
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016503452A (ja) * | 2012-11-27 | 2016-02-04 | ピーピージー・インダストリーズ・オハイオ・インコーポレイテッドPPG Industries Ohio,Inc. | 電気伝導性の基材をコーティングする方法および関連する電着可能組成物 |
JP2018152276A (ja) * | 2017-03-14 | 2018-09-27 | Jsr株式会社 | 蓄電デバイス用組成物、蓄電デバイス用スラリー、蓄電デバイス電極及び蓄電デバイス |
Also Published As
Publication number | Publication date |
---|---|
CN101796675A (zh) | 2010-08-04 |
EP2179464A1 (de) | 2010-04-28 |
EP2179464B1 (de) | 2011-12-21 |
DE102007036653A1 (de) | 2009-02-05 |
US9653733B2 (en) | 2017-05-16 |
KR20100034007A (ko) | 2010-03-31 |
ES2378006T3 (es) | 2012-04-04 |
WO2009012899A1 (de) | 2009-01-29 |
ATE538510T1 (de) | 2012-01-15 |
US20100239915A1 (en) | 2010-09-23 |
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