JP5183983B2 - リチウム蓄電池電極用のデンプンならびにリチウムおよびチタン混合酸化物ベースを有する水性分散体 - Google Patents
リチウム蓄電池電極用のデンプンならびにリチウムおよびチタン混合酸化物ベースを有する水性分散体 Download PDFInfo
- Publication number
- JP5183983B2 JP5183983B2 JP2007167421A JP2007167421A JP5183983B2 JP 5183983 B2 JP5183983 B2 JP 5183983B2 JP 2007167421 A JP2007167421 A JP 2007167421A JP 2007167421 A JP2007167421 A JP 2007167421A JP 5183983 B2 JP5183983 B2 JP 5183983B2
- Authority
- JP
- Japan
- Prior art keywords
- lithium
- dispersion
- starch
- compound
- mass
- 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.)
- Expired - Fee Related
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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
- H01M4/36—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
- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
-
- 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
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Secondary Cells (AREA)
Description
Claims (9)
- 少なくとも一種の水性溶剤と、リチウムおよびチタン混合酸化物と、有機結合剤とを含んでなるリチウム蓄電池電極用の分散体であって、前記有機結合剤が、アミロースおよびアミロペクチンを含むデンプン型多糖を含んでなり、前記アミロースの質量割合と前記アミロペクチンの質量割合の比率が25%以下である、分散体。
- 前記分散体中の前記デンプン型多糖の質量割合が0.1質量%〜5質量%である、請求項1に記載の分散体。
- 前記分散体中の前記リチウムおよびチタン混合酸化物の質量割合が80質量%〜98質量%である、請求項1または2に記載の分散体。
- 電子伝導性化合物を含んでなる、請求項1〜3のいずれか一項に記載の分散体。
- 前記分散体中の前記電子伝導性化合物の質量割合が0.5〜10%である、請求項4に記載の分散体。
- 前記有機結合剤が、エラストマー化合物および高分子電解質化合物から選択された少なくとも一種の追加化合物を含んでなる、請求項1〜5のいずれか一項に記載の分散体。
- 前記追加化合物が、スチレン/ブタジエン共重合体、ポリ酢酸ビニル、ポリビニルピロリドン、およびポリエチレンオキシドから選択される、請求項6に記載の分散体。
- 前記分散体中の前記追加化合物の質量割合が7%以下である、請求項7に記載の分散体。
- 請求項1〜8のいずれか一項に記載の分散体の、リチウム蓄電池電極の製造方法における使用。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR06/05709 | 2006-06-26 | ||
FR0605709A FR2902929B1 (fr) | 2006-06-26 | 2006-06-26 | Dispersion aqueuse a base d'amidon et d'oxyde mixte de lithium et de titane, pour une electrode d'accumulateur au lithium. |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008027904A JP2008027904A (ja) | 2008-02-07 |
JP5183983B2 true JP5183983B2 (ja) | 2013-04-17 |
Family
ID=37648382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007167421A Expired - Fee Related JP5183983B2 (ja) | 2006-06-26 | 2007-06-26 | リチウム蓄電池電極用のデンプンならびにリチウムおよびチタン混合酸化物ベースを有する水性分散体 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7914929B2 (ja) |
EP (1) | EP1873848B1 (ja) |
JP (1) | JP5183983B2 (ja) |
AT (1) | ATE445236T1 (ja) |
DE (1) | DE602007002667D1 (ja) |
ES (1) | ES2333992T3 (ja) |
FR (1) | FR2902929B1 (ja) |
PL (1) | PL1873848T3 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8034485B2 (en) | 2008-05-29 | 2011-10-11 | 3M Innovative Properties Company | Metal oxide negative electrodes for lithium-ion electrochemical cells and batteries |
JP5446178B2 (ja) * | 2008-09-03 | 2014-03-19 | 東洋インキScホールディングス株式会社 | リチウム二次電池用正極合剤ペースト |
DE102009020832A1 (de) * | 2009-05-11 | 2010-11-25 | Süd-Chemie AG | Verbundmaterial enthaltend ein gemischtes Lithium-Metalloxid |
TW201115813A (en) * | 2009-10-16 | 2011-05-01 | Sunyen Co Ltd | Active material of compound electrode of lithium battery and method of fabricating the same |
FR2955213B1 (fr) * | 2010-01-14 | 2012-02-10 | Commissariat Energie Atomique | Generateur electrochimique au lithium comprenant deux types de cellules electrochimiques distinctes |
DE102010006076A1 (de) * | 2010-01-28 | 2011-08-18 | Süd-Chemie AG, 80333 | Elektrode für eine Sekundärlithiumionenbatterie |
DE102010006082A1 (de) * | 2010-01-28 | 2011-08-18 | Süd-Chemie AG, 80333 | Leitmittelzusatzfreie Elektrode für eine Sekundärlithiumionenbatterie |
CN103299454A (zh) * | 2011-01-13 | 2013-09-11 | 巴斯夫欧洲公司 | 生产锂-硫电池组用电极的方法 |
WO2012133120A1 (ja) * | 2011-03-25 | 2012-10-04 | 学校法人東京理科大学 | リチウム二次電池用負極及びそれを備えたリチウム二次電池 |
RU2538254C1 (ru) * | 2013-07-17 | 2015-01-10 | Хожбауди Хамзатович Альвиев | Способ получения наноразмерных порошков композита на основе титаната лития |
CN104393273A (zh) * | 2014-10-27 | 2015-03-04 | 山东精工电子科技有限公司 | 一种钛酸锂负极材料的制备方法 |
EP4116332A4 (en) | 2020-03-06 | 2024-03-27 | Tokyo University of Science Foundation | BINDER FOR THE POSITIVE ELECTRODE OF A LITHIUM-ION BATTERY, SLURRY FOR FORMING A POSITIVE ELECTRODE MIXED LAYER OF A LITHIUM-ION BATTERY, POSITIVE ELECTRODE FOR LITHIUM-ION BATTERY AND LITHIUM-ION BATTERY |
PL245186B1 (pl) * | 2021-10-01 | 2024-05-27 | Univ Jagiellonski | Materiał kompozytowy, sposób jego otrzymywania i zastosowanie |
WO2023149402A1 (ja) | 2022-02-03 | 2023-08-10 | 東ソー株式会社 | 水溶性キレートポリマー及びその製造方法 |
WO2024050810A1 (zh) * | 2022-09-09 | 2024-03-14 | 宁德时代新能源科技股份有限公司 | 一种粘结剂组合物及由其制备的电极极片 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
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US3877983A (en) * | 1973-05-14 | 1975-04-15 | Du Pont | Thin film polymer-bonded cathode |
JPH0222095A (ja) * | 1988-07-11 | 1990-01-24 | Fuji Photo Film Co Ltd | 平版印刷版の不感脂化処理方法 |
JP3555213B2 (ja) * | 1995-02-09 | 2004-08-18 | 宇部興産株式会社 | 非水二次電池 |
JP3719277B2 (ja) * | 1995-11-20 | 2005-11-24 | 宇部興産株式会社 | 非水二次電池 |
JP4023484B2 (ja) * | 1996-09-03 | 2007-12-19 | 宇部興産株式会社 | 非水電解液二次電池 |
JP4022937B2 (ja) * | 1997-04-24 | 2007-12-19 | 宇部興産株式会社 | リチウムイオン非水電解質二次電池 |
JP4366723B2 (ja) * | 1998-02-27 | 2009-11-18 | 宇部興産株式会社 | 非水電解液二次電池 |
JP4540167B2 (ja) * | 1999-02-16 | 2010-09-08 | 東邦チタニウム株式会社 | チタン酸リチウムの製造方法 |
JP4642959B2 (ja) * | 2000-01-26 | 2011-03-02 | 東邦チタニウム株式会社 | チタン酸リチウムの製造方法 |
JP2001250554A (ja) * | 2000-03-07 | 2001-09-14 | Seiko Instruments Inc | 耐熱非水電解質二次電池 |
JP2001283857A (ja) * | 2000-03-31 | 2001-10-12 | Nippon Zeon Co Ltd | バインダー組成物、電池電極用スラリー、電極、およびリチウム二次電池 |
AT408439B (de) * | 2000-08-21 | 2001-11-26 | Tulln Zuckerforschung Gmbh | Flockungs- bzw. bindemittel für den keramischen bereich |
FR2819106B1 (fr) | 2001-01-04 | 2004-10-08 | Cit Alcatel | Electrode pour generateur electrochimique rechargeable au lithium et son procede de fabrication |
US20030215499A1 (en) * | 2002-05-14 | 2003-11-20 | Yong-Cheng Shi | Use of completely linear short chain alpha-glucans as a pharmaceutical excipient |
JP4819342B2 (ja) * | 2004-11-08 | 2011-11-24 | エレクセル株式会社 | リチウム電池用正極及びこれを用いたリチウム電池 |
-
2006
- 2006-06-26 FR FR0605709A patent/FR2902929B1/fr not_active Expired - Fee Related
-
2007
- 2007-05-31 US US11/806,399 patent/US7914929B2/en not_active Expired - Fee Related
- 2007-06-07 PL PL07354034T patent/PL1873848T3/pl unknown
- 2007-06-07 AT AT07354034T patent/ATE445236T1/de not_active IP Right Cessation
- 2007-06-07 ES ES07354034T patent/ES2333992T3/es active Active
- 2007-06-07 EP EP07354034A patent/EP1873848B1/fr not_active Not-in-force
- 2007-06-07 DE DE602007002667T patent/DE602007002667D1/de active Active
- 2007-06-26 JP JP2007167421A patent/JP5183983B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE602007002667D1 (de) | 2009-11-19 |
PL1873848T3 (pl) | 2010-03-31 |
US20070298321A1 (en) | 2007-12-27 |
FR2902929A1 (fr) | 2007-12-28 |
FR2902929B1 (fr) | 2009-05-22 |
JP2008027904A (ja) | 2008-02-07 |
EP1873848B1 (fr) | 2009-10-07 |
EP1873848A3 (fr) | 2008-09-03 |
ES2333992T3 (es) | 2010-03-03 |
ATE445236T1 (de) | 2009-10-15 |
EP1873848A2 (fr) | 2008-01-02 |
US7914929B2 (en) | 2011-03-29 |
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