KR100689000B1 - 향상된 사이클링 거동을 갖는 전극 조성물 - Google Patents
향상된 사이클링 거동을 갖는 전극 조성물 Download PDFInfo
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- KR100689000B1 KR100689000B1 KR1020027009105A KR20027009105A KR100689000B1 KR 100689000 B1 KR100689000 B1 KR 100689000B1 KR 1020027009105 A KR1020027009105 A KR 1020027009105A KR 20027009105 A KR20027009105 A KR 20027009105A KR 100689000 B1 KR100689000 B1 KR 100689000B1
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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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
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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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/386—Silicon or alloys based on silicon
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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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/387—Tin or alloys based on tin
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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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/44—Alloys based on cadmium
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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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/46—Alloys based on magnesium or aluminium
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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
- 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
-
- 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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/40—Alloys based on alkali metals
- H01M4/405—Alloys based on lithium
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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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Secondary Cells (AREA)
- Inert Electrodes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (12)
- (a) 복수의 입자로서, 각각의 입자는 (ⅰ) 전기 화학적으로 활성인 금속 입자와 (ⅱ) 이 금속 입자를 부분적으로 덮는 전기 전도층을 포함하며, 상기 전기 전도층은 상기 복합 입자의 약 75 중량% 이하의 양으로 존재하는 것인 복수의 복합 입자와,(b) 상기 복합 입자와 혼합된 복수의 전기 전도성 희석제 입자를 포함하는 전극 조성물.
- (a) 복수의 입자로서, 각각의 입자는 (ⅰ) 전기 화학적으로 활성인 금속 입자와 (ⅱ) 이 금속 입자를 부분적으로 덮는 전기 전도층을 포함하며, 상기 전기 전도층은 상기 복합 입자의 약 75 용적% 이하의 양으로 존재하는 것인 복수의 복합 입자와,(b) 상기 복합 입자와 혼합된 복수의 전기 전도성 희석제 입자를 포함하는 전극 조성물.
- 제1항 또는 제2항에 있어서, 상기 금속 입자는 알루미늄, 실리콘, 주석, 안티몬, 납, 게르마늄, 마그네슘, 아연, 카드뮴, 비스무트 및 인듐으로 이루어진 집합으로부터 선택되는 금속을 포함하며,상기 전기 전도층은 중합체 결합제에 분산된 전기 전도성 탄소 입자를 포함하는 것인 전극 조성물.
- 제1항 또는 제2항에 있어서, 상기 복합 입자와 상기 희석제 입자가 분산된 중합체 결합제를 더 포함하는 것인 전극 조성물.
- (A) (a) 복수의 복합 입자로서, 각각의 입자가 (ⅰ) 전기 화학적으로 활성인 금속 입자와 (ⅱ) 이 금속 입자를 부분적으로 덮는 전기 전도층을 포함하는 것인 복수의 복합 입자와,(b) 상기 복합 입자와 혼합된 복수의 전기 전도성 희석제 입자를 포함하는 제1 전극과,(B) 상대 전극과,(C) 상기 제1 전극 및 상대 전극을 분리하는 전해질을 포함하는 리튬 이온 전지.
- (A) (a) 복수의 복합 입자로서, 각각의 입자가 (ⅰ) 전기 화학적으로 활성인 금속 입자와 (ⅱ) 이 금속 입자를 부분적으로 덮는 전기 전도층을 포함하며, 상기 전기 전도층은 상기 복합 입자의 약 75 용적% 이하의 양으로 존재하는 것인 복수의 복합 입자와,(b) 상기 복합 입자와 혼합된 복수의 전기 전도성 희석제 입자를 포함하는 제1 전극과,(B) 상대 전극과,(C) 상기 제1 전극 및 상대 전극을 분리하는 전해질을 포함하는 리튬 이온 전지.
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Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17589300P | 2000-01-13 | 2000-01-13 | |
US60/175,893 | 2000-01-13 | ||
US09/751,168 | 2000-12-29 | ||
US09/751,168 US20010033973A1 (en) | 2000-01-13 | 2000-12-29 | Electrode compositions having improved cycling behavior |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020064380A KR20020064380A (ko) | 2002-08-07 |
KR100689000B1 true KR100689000B1 (ko) | 2007-03-09 |
Family
ID=26871667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027009105A KR100689000B1 (ko) | 2000-01-13 | 2001-01-03 | 향상된 사이클링 거동을 갖는 전극 조성물 |
Country Status (11)
Country | Link |
---|---|
US (1) | US20010033973A1 (ko) |
EP (1) | EP1252669B1 (ko) |
JP (1) | JP2003520397A (ko) |
KR (1) | KR100689000B1 (ko) |
CN (1) | CN1208858C (ko) |
AT (1) | ATE368943T1 (ko) |
AU (1) | AU2001229265A1 (ko) |
CA (1) | CA2397060A1 (ko) |
DE (1) | DE60129668T2 (ko) |
HK (1) | HK1051088B (ko) |
WO (1) | WO2001052336A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1313158A3 (en) * | 2001-11-20 | 2004-09-08 | Canon Kabushiki Kaisha | Electrode material for rechargeable lithium battery, electrode comprising said electrode material, rechargeable lithium battery having said electrode , and process for the production thereof |
CN1260848C (zh) * | 2002-03-28 | 2006-06-21 | Tdk株式会社 | 锂二次电池 |
US7341804B2 (en) * | 2002-09-20 | 2008-03-11 | 3M Innovative Properties Company | Anode compositions having an elastomeric binder and an adhesion promoter |
JP2004311141A (ja) * | 2003-04-04 | 2004-11-04 | Sony Corp | 電極およびそれを用いた電池 |
JP5181002B2 (ja) * | 2009-08-21 | 2013-04-10 | 尾池工業株式会社 | 鱗片状薄膜微粉末分散液又は鱗片状薄膜微粉末、及びこれを用いたペースト、電池用電極、並びにリチウム二次電池 |
CN102683656B (zh) * | 2012-04-26 | 2014-10-29 | 宁波杉杉新材料科技有限公司 | 高性能锂离子电池多孔薄膜硅基负极材料及其制备方法 |
FR3007204B1 (fr) * | 2013-06-17 | 2022-03-18 | Centre Nat Rech Scient | Utilisation de nouveaux composes a titre de matiere active d'electrode negative dans une batterie sodium-ion. |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3215448B2 (ja) * | 1991-03-12 | 2001-10-09 | 三洋電機株式会社 | 亜鉛アルカリ電池 |
US5721065A (en) * | 1995-05-05 | 1998-02-24 | Rayovac Corporation | Low mercury, high discharge rate electrochemical cell |
JP3601124B2 (ja) * | 1995-09-22 | 2004-12-15 | 株式会社デンソー | 非水溶液を用いる二次電池の正極活物質、および正極。 |
JP3619000B2 (ja) * | 1997-01-28 | 2005-02-09 | キヤノン株式会社 | 電極構造体、二次電池及びそれらの製造方法 |
JP4395898B2 (ja) * | 1997-06-03 | 2010-01-13 | パナソニック株式会社 | 非水電解質二次電池用負極材料とそれら負極材料を用いた非水電解質二次電池 |
JPH1186854A (ja) * | 1997-09-11 | 1999-03-30 | Hitachi Ltd | リチウム二次電池 |
US6203944B1 (en) * | 1998-03-26 | 2001-03-20 | 3M Innovative Properties Company | Electrode for a lithium battery |
JP3941235B2 (ja) * | 1998-05-13 | 2007-07-04 | 宇部興産株式会社 | 非水二次電池 |
US6428933B1 (en) * | 1999-04-01 | 2002-08-06 | 3M Innovative Properties Company | Lithium ion batteries with improved resistance to sustained self-heating |
JP4177529B2 (ja) * | 1999-08-30 | 2008-11-05 | 松下電器産業株式会社 | 非水電解質二次電池用負極、および非水電解質二次電池 |
-
2000
- 2000-12-29 US US09/751,168 patent/US20010033973A1/en not_active Abandoned
-
2001
- 2001-01-03 EP EP01942470A patent/EP1252669B1/en not_active Expired - Lifetime
- 2001-01-03 JP JP2001552457A patent/JP2003520397A/ja active Pending
- 2001-01-03 DE DE60129668T patent/DE60129668T2/de not_active Expired - Lifetime
- 2001-01-03 CN CNB01806566XA patent/CN1208858C/zh not_active Expired - Lifetime
- 2001-01-03 AU AU2001229265A patent/AU2001229265A1/en not_active Abandoned
- 2001-01-03 CA CA002397060A patent/CA2397060A1/en not_active Abandoned
- 2001-01-03 KR KR1020027009105A patent/KR100689000B1/ko active IP Right Grant
- 2001-01-03 AT AT01942470T patent/ATE368943T1/de not_active IP Right Cessation
- 2001-01-03 WO PCT/US2001/000151 patent/WO2001052336A1/en active IP Right Grant
-
2003
- 2003-03-13 HK HK03101829.2A patent/HK1051088B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1208858C (zh) | 2005-06-29 |
CA2397060A1 (en) | 2001-07-19 |
DE60129668D1 (de) | 2007-09-13 |
ATE368943T1 (de) | 2007-08-15 |
EP1252669B1 (en) | 2007-08-01 |
AU2001229265A1 (en) | 2001-07-24 |
HK1051088A1 (en) | 2003-07-18 |
CN1418383A (zh) | 2003-05-14 |
WO2001052336A1 (en) | 2001-07-19 |
DE60129668T2 (de) | 2008-05-21 |
KR20020064380A (ko) | 2002-08-07 |
EP1252669A1 (en) | 2002-10-30 |
HK1051088B (zh) | 2008-03-14 |
JP2003520397A (ja) | 2003-07-02 |
US20010033973A1 (en) | 2001-10-25 |
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