KR100522698B1 - 카르복시메틸 셀룰로오스계 결합제 및 이를 채용한 리튬전지 - Google Patents
카르복시메틸 셀룰로오스계 결합제 및 이를 채용한 리튬전지 Download PDFInfo
- Publication number
- KR100522698B1 KR100522698B1 KR10-2003-0068327A KR20030068327A KR100522698B1 KR 100522698 B1 KR100522698 B1 KR 100522698B1 KR 20030068327 A KR20030068327 A KR 20030068327A KR 100522698 B1 KR100522698 B1 KR 100522698B1
- Authority
- KR
- South Korea
- Prior art keywords
- negative electrode
- carboxymethyl cellulose
- binder
- lithium
- lithium battery
- Prior art date
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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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J101/00—Adhesives based on cellulose, modified cellulose, or cellulose derivatives
- C09J101/08—Cellulose derivatives
- C09J101/26—Cellulose ethers
- C09J101/28—Alkyl ethers
- C09J101/286—Alkyl ethers substituted with acid radicals
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
-
- 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
- H01M4/139—Processes of manufacture
-
- 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
-
- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative electrodes
-
- 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)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
구분 | 글루코오스 함량 (몰%) | 미용해물 발생 정도 |
실시예 1 | 11.3몰% | 거의 없음 |
실시예 2 | 11.4몰% | 거의 없음 |
비교예 1 | 12.6몰% | 소량 발생 |
비교예 2 | 14.7몰% | 다량 발생 |
구분 | 150 사이클후의 방전용량 | 150 사이클후의 방전용량 %(표준용량 2200mAh 대비) |
실시예 1 | 2016 mAh | 91.6 % |
실시예 2 | 1970 mAh | 89.5 % |
비교예 1 | 1851 mAh | 84.2 % |
비교예 2 | 1719 mAh | 78.1 % |
Claims (6)
- 카르복시메틸 셀룰로오스계 결합제를 글루코오스 단위체로 가수분해시, 카르복시메틸기가 비치환된 글루코오스 단위체의 총함량이 12몰% 이하인 것을 특징으로 하는 수계용 카르복시메틸 셀룰로오스계 결합제.
- 제1항에 있어서, 상기 카르복시메틸 셀룰로오스계 결합제가 Na염 또는 NH4염으로 치환된 것을 특징으로 하는 수계용 카르복시메틸 셀룰로오스계 결합제.
- 음극 활물질, 합성고무계 결합제, 및 상기 제1항에 따른 카르복시메틸 셀룰로오스계 결합제를 포함하는 것을 특징으로 하는 리튬 전지용 음극.
- 제3항에 있어서, 상기 카르복시메틸 셀룰로오스계 결합제의 함량이 전체 음극 조성물에 대하여 0.1 내지 4.0중량%인 것을 특징으로 하는 리튬 전지용 음극.
- 제3항에 있어서, 상기 카르복시메틸 셀룰로오스계 결합제가 Na염 또는 NH4 염으로 치환된 것을 특징으로 하는 리튬 전지용 음극.
- 제3항 내지 제5항 중 어느 한 항에 따른 리튬 전지용 음극을 채용한 것을 특징으로 하는 리튬 전지.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0068327A KR100522698B1 (ko) | 2003-10-01 | 2003-10-01 | 카르복시메틸 셀룰로오스계 결합제 및 이를 채용한 리튬전지 |
JP2004267839A JP4594012B2 (ja) | 2003-10-01 | 2004-09-15 | カルボキシメチルセルロース系結合剤及びこれを用いたリチウム電池 |
US10/948,679 US7531272B2 (en) | 2003-10-01 | 2004-09-24 | Carboxymethyl cellulose-based binder material and lithium battery using the same |
CNB2004100874990A CN100457848C (zh) | 2003-10-01 | 2004-09-30 | 羧甲基纤维素基粘结剂材料及使用该材料的锂电池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0068327A KR100522698B1 (ko) | 2003-10-01 | 2003-10-01 | 카르복시메틸 셀룰로오스계 결합제 및 이를 채용한 리튬전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050032295A KR20050032295A (ko) | 2005-04-07 |
KR100522698B1 true KR100522698B1 (ko) | 2005-10-19 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0068327A KR100522698B1 (ko) | 2003-10-01 | 2003-10-01 | 카르복시메틸 셀룰로오스계 결합제 및 이를 채용한 리튬전지 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7531272B2 (ko) |
JP (1) | JP4594012B2 (ko) |
KR (1) | KR100522698B1 (ko) |
CN (1) | CN100457848C (ko) |
Families Citing this family (26)
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KR100560546B1 (ko) * | 2003-11-27 | 2006-03-15 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지 |
KR100659820B1 (ko) | 2004-11-17 | 2006-12-19 | 삼성에스디아이 주식회사 | 리튬 이온 이차 전지 |
JP5195749B2 (ja) * | 2007-03-23 | 2013-05-15 | 日本ゼオン株式会社 | リチウムイオン二次電池電極用スラリーの製造方法 |
US8404396B2 (en) | 2007-05-14 | 2013-03-26 | Brigham Young University | Fuel cell and method for generating electric power |
KR101345385B1 (ko) * | 2007-12-18 | 2013-12-24 | 삼성전자주식회사 | 잉크젯 인쇄용 전극 조성물, 이로부터 얻어진 전극 및이차전지 |
JP2009238720A (ja) * | 2008-01-10 | 2009-10-15 | Sanyo Electric Co Ltd | 非水電解質二次電池及びその製造方法 |
CN101932639B (zh) | 2008-01-30 | 2013-04-17 | 日本瑞翁株式会社 | 多孔膜与二次电池电极 |
KR101541789B1 (ko) * | 2008-11-26 | 2015-08-04 | 닛뽄세이시가부시끼가이샤 | 비수전해질 이차전지의 전극용 카복시메틸셀룰로오스 또는 이의 염, 및 이의 수용액 |
CN102823029A (zh) * | 2010-02-03 | 2012-12-12 | 日本瑞翁株式会社 | 锂离子二次电池负极用浆料组合物、锂离子二次电池负极以及锂二次电池 |
US8076026B2 (en) * | 2010-02-05 | 2011-12-13 | International Battery, Inc. | Rechargeable battery using an aqueous binder |
US7931985B1 (en) * | 2010-11-08 | 2011-04-26 | International Battery, Inc. | Water soluble polymer binder for lithium ion battery |
US20110143206A1 (en) * | 2010-07-14 | 2011-06-16 | International Battery, Inc. | Electrode for rechargeable batteries using aqueous binder solution for li-ion batteries |
US8102642B2 (en) * | 2010-08-06 | 2012-01-24 | International Battery, Inc. | Large format ultracapacitors and method of assembly |
DE102010061485A1 (de) | 2010-12-22 | 2012-06-28 | Chemetall Gmbh | Elektroden für Lithium-Batterien |
CN102082273B (zh) * | 2010-12-24 | 2012-09-05 | 上海中兴派能能源科技有限公司 | 锂离子电池的电极材料、电极浆料、电极及锂离子电池 |
JP2012199198A (ja) * | 2011-03-23 | 2012-10-18 | Sanyo Electric Co Ltd | 非水電解質電池用電極及びこれを用いた非水電解質電池 |
JP6058444B2 (ja) * | 2013-03-26 | 2017-01-11 | 株式会社東芝 | 負極、非水電解質電池、電池パック及び自動車 |
WO2015009990A2 (en) | 2013-07-19 | 2015-01-22 | 24M Technologies, Inc. | Semi-solid electrodes with polymer additive |
KR102210219B1 (ko) * | 2014-01-15 | 2021-01-29 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지 |
KR102231209B1 (ko) * | 2014-05-22 | 2021-03-22 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지 |
CN104953091B (zh) * | 2015-07-30 | 2017-08-29 | 河北中智电池制造有限公司 | 锂电池极片的制备工艺 |
JP6669529B2 (ja) * | 2016-02-26 | 2020-03-18 | 第一工業製薬株式会社 | 電極用結着剤 |
WO2017155059A1 (ja) * | 2016-03-10 | 2017-09-14 | 日本ゼオン株式会社 | 非水系二次電池電極用バインダー、非水系二次電池電極用スラリー、非水系二次電池用電極、および非水系二次電池 |
WO2017209895A1 (en) * | 2016-05-31 | 2017-12-07 | 3M Innovative Properties Company | Lithium ion batteries, electronic devices, and methods |
WO2021133263A1 (en) * | 2019-12-23 | 2021-07-01 | Chulalongkorn University | Rechargeable aqueous zinc-iodine cell |
CN118367228A (zh) * | 2024-06-20 | 2024-07-19 | 西北工业大学 | 一种快充长循环硅基锂离子电池的制备方法及循环充电方法 |
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US6656633B2 (en) * | 2000-07-26 | 2003-12-02 | Zeon Corporation | Binder for electrode for lithium ion secondary battery, and utilization thereof |
-
2003
- 2003-10-01 KR KR10-2003-0068327A patent/KR100522698B1/ko active IP Right Grant
-
2004
- 2004-09-15 JP JP2004267839A patent/JP4594012B2/ja not_active Expired - Lifetime
- 2004-09-24 US US10/948,679 patent/US7531272B2/en active Active
- 2004-09-30 CN CNB2004100874990A patent/CN100457848C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1626603A (zh) | 2005-06-15 |
CN100457848C (zh) | 2009-02-04 |
JP2005108833A (ja) | 2005-04-21 |
JP4594012B2 (ja) | 2010-12-08 |
US7531272B2 (en) | 2009-05-12 |
KR20050032295A (ko) | 2005-04-07 |
US20050074669A1 (en) | 2005-04-07 |
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