CN1996645A - 二次电池用含碳电极材料及其制造方法以及采用该方法制造的二次电池 - Google Patents
二次电池用含碳电极材料及其制造方法以及采用该方法制造的二次电池 Download PDFInfo
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- CN1996645A CN1996645A CNA2006101720791A CN200610172079A CN1996645A CN 1996645 A CN1996645 A CN 1996645A CN A2006101720791 A CNA2006101720791 A CN A2006101720791A CN 200610172079 A CN200610172079 A CN 200610172079A CN 1996645 A CN1996645 A CN 1996645A
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D15/00—Printed matter of special format or style not otherwise provided for
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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
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
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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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D1/00—Books or other bound products
- B42D1/009—Books or other bound products characterised by printed matter not otherwise provided for
-
- 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
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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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)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
芯材含碳材料 | 无定形含碳材料 | 金属材料(Ag粉) | ||
实施方式 | 1 | 球形天然石墨 | 石油沥青 | 空心球形 |
2 | 球形天然石墨 | 石油沥青 | 球形 | |
3 | 球形天然石墨 | 石油沥青 | 杆状 | |
比较实施例 | 1 | 球形天然石墨 | 石油沥青 | - |
2 | 球形天然石墨 | 石油沥青 | 无定形 |
1次循环 | 30次循环 | |||||
放电容量(mAh/g) | 充/放电效率(%) | 电极膨胀率(%) | 放电容量(mAh/g) | 电极膨胀率(%) | ||
实施方式 | 1 | 421.3 | 91.5 | 129.8 | 323.5 | 141.5 |
2 | 411.3 | 89.3 | 133.9 | 292.0 | 147.3 | |
3 | 408.2 | 88.7 | 133.5 | 293.9 | 146.2 | |
比较实施例 | 1 | 349.8 | 92.2 | 126.6 | 268.2 | 135.2 |
2 | 396.4 | 86.1 | 136.7 | 288.3 | 150.4 |
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060000956A KR100784589B1 (ko) | 2006-01-04 | 2006-01-04 | 2차 전지용 탄소질 전극재 및 그 제조방법과, 이를 이용한2차 전지 |
KR1020060000956 | 2006-01-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1996645A true CN1996645A (zh) | 2007-07-11 |
CN100555716C CN100555716C (zh) | 2009-10-28 |
Family
ID=38224847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006101720791A Active CN100555716C (zh) | 2006-01-04 | 2006-12-29 | 二次电池用含碳电极材料及其制造方法以及采用该方法制造的二次电池 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070154811A1 (zh) |
JP (1) | JP2007184263A (zh) |
KR (1) | KR100784589B1 (zh) |
CN (1) | CN100555716C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101740764A (zh) * | 2008-11-24 | 2010-06-16 | 上海杉杉科技有限公司 | 一种锂离子电池的锡-石墨复合的负极材料及其制备方法 |
WO2017008494A1 (zh) * | 2015-07-10 | 2017-01-19 | 田东 | 一种石墨硅基复合负极材料的制备方法 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100968583B1 (ko) | 2008-06-05 | 2010-07-08 | 한양대학교 산학협력단 | 전기 화학 셀 |
KR100950312B1 (ko) | 2008-06-05 | 2010-03-31 | 한양대학교 산학협력단 | 리튬 이차 전지용 음극 활물질, 이의 제조 방법 및 이를포함하는 리튬 이차 전지 |
KR101057162B1 (ko) | 2008-12-01 | 2011-08-16 | 삼성에스디아이 주식회사 | 음극활물질, 이를 구비하는 음극 및 리튬이차전지 |
US20110020701A1 (en) * | 2009-07-16 | 2011-01-27 | Carbon Micro Battery Corporation | Carbon electrode structures for batteries |
KR102098547B1 (ko) * | 2010-01-18 | 2020-04-08 | 에네베이트 코포레이션 | 전기화학적 축전지용 복합재 박막 |
US11380890B2 (en) | 2010-01-18 | 2022-07-05 | Enevate Corporation | Surface modification of silicon particles for electrochemical storage |
US9553303B2 (en) | 2010-01-18 | 2017-01-24 | Enevate Corporation | Silicon particles for battery electrodes |
US20170040598A1 (en) | 2015-08-07 | 2017-02-09 | Enevate Corporation | Surface modification of silicon particles for electrochemical storage |
US10461366B1 (en) | 2010-01-18 | 2019-10-29 | Enevate Corporation | Electrolyte compositions for batteries |
KR101091547B1 (ko) * | 2010-03-04 | 2011-12-13 | (주)포스코켐텍 | 리튬 이차전지용 탄소 음극재 및 그 제조방법과 이를 이용한 리튬 이차전지 |
US10388943B2 (en) | 2010-12-22 | 2019-08-20 | Enevate Corporation | Methods of reducing occurrences of short circuits and/or lithium plating in batteries |
US9583757B2 (en) | 2010-12-22 | 2017-02-28 | Enevate Corporation | Electrodes, electrochemical cells, and methods of forming electrodes and electrochemical cells |
US9397338B2 (en) | 2010-12-22 | 2016-07-19 | Enevate Corporation | Electrodes, electrochemical cells, and methods of forming electrodes and electrochemical cells |
KR101422650B1 (ko) * | 2011-01-11 | 2014-07-24 | 주식회사 엘지화학 | 음극 활물질의 제조방법 |
WO2012096472A2 (ko) * | 2011-01-11 | 2012-07-19 | 주식회사 엘지화학 | 음극 활물질의 제조방법 |
CN103339764B (zh) * | 2011-02-15 | 2015-12-09 | 株式会社Lg化学 | 制备负极活性材料的方法 |
CN103367719B (zh) * | 2013-07-06 | 2015-10-14 | 北京化工大学 | 蛋黄-壳结构二氧化锡-氮掺杂碳材料的制备方法 |
CN103700819B (zh) * | 2013-12-30 | 2016-04-06 | 合肥国轩高科动力能源有限公司 | 表面具有梯度变化包覆层的硅复合负极材料的制备方法 |
US11101465B2 (en) | 2017-03-28 | 2021-08-24 | Enevate Corporation | Reaction barrier between electrode active material and current collector |
KR20230113850A (ko) | 2017-12-07 | 2023-08-01 | 에네베이트 코포레이션 | 탄화규소 및 탄소 입자를 포함하는 복합물 |
US11133498B2 (en) | 2017-12-07 | 2021-09-28 | Enevate Corporation | Binding agents for electrochemically active materials and methods of forming the same |
US10686214B2 (en) | 2017-12-07 | 2020-06-16 | Enevate Corporation | Sandwich electrodes and methods of making the same |
US20230163309A1 (en) | 2021-11-22 | 2023-05-25 | Enevate Corporation | Silicon based lithium ion battery and improved cycle life of same |
KR102691511B1 (ko) * | 2022-05-20 | 2024-08-05 | 주식회사 엘피엔 | 신규한 조립구상흑연의 제조방법, 이를 이용하여 제조된 조립구상흑연, 및 이를 음극활물질로 포함하는 이차전지 |
Family Cites Families (11)
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JPH1021913A (ja) | 1996-07-05 | 1998-01-23 | Hitachi Ltd | 可逆的に複数回の充放電が可能な電池 |
JPH10255791A (ja) * | 1997-03-11 | 1998-09-25 | Mitsubishi Chem Corp | 非水系二次電池 |
JPH11260367A (ja) * | 1998-03-13 | 1999-09-24 | Mitsubishi Chemical Corp | 二次電池負極用活物質およびその製造方法 |
US7029794B2 (en) * | 1998-03-31 | 2006-04-18 | Celanese Ventures Gmbh | Lithium battery and electrode |
JP2000260428A (ja) * | 1999-03-11 | 2000-09-22 | Mitsubishi Chemicals Corp | 非水系炭素被覆負極を用いたリチウム二次電池 |
US6620344B2 (en) * | 1999-05-28 | 2003-09-16 | Dowa Mining Co., Ltd. | Copper particle clusters and powder containing the same suitable as conductive filler of conductive paste |
JP4137350B2 (ja) * | 2000-06-16 | 2008-08-20 | 三星エスディアイ株式会社 | リチウム二次電池用の負極材料及びリチウム二次電池用の電極及びリチウム二次電池並びにリチウム二次電池用の負極材料の製造方法 |
JP3875048B2 (ja) * | 2001-06-27 | 2007-01-31 | 株式会社東芝 | 負極活物質の製造方法 |
KR100508149B1 (ko) * | 2003-12-23 | 2005-08-17 | 재단법인 포항산업과학연구원 | 리튬이온전지 음극재용 탄소재료의 제조방법 |
KR100738054B1 (ko) * | 2004-12-18 | 2007-07-12 | 삼성에스디아이 주식회사 | 음극 활물질, 그 제조 방법 및 이를 채용한 음극과 리튬전지 |
KR101347671B1 (ko) * | 2005-06-07 | 2014-01-03 | 히다치 막셀 가부시키가이샤 | 비수전해액 이차 전지 |
-
2006
- 2006-01-04 KR KR1020060000956A patent/KR100784589B1/ko active IP Right Grant
- 2006-12-15 JP JP2006338713A patent/JP2007184263A/ja active Pending
- 2006-12-29 CN CNB2006101720791A patent/CN100555716C/zh active Active
-
2007
- 2007-01-03 US US11/649,669 patent/US20070154811A1/en not_active Abandoned
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101740764A (zh) * | 2008-11-24 | 2010-06-16 | 上海杉杉科技有限公司 | 一种锂离子电池的锡-石墨复合的负极材料及其制备方法 |
CN101740764B (zh) * | 2008-11-24 | 2013-10-23 | 上海杉杉科技有限公司 | 一种锂离子电池的锡-石墨复合的负极材料及其制备方法 |
WO2017008494A1 (zh) * | 2015-07-10 | 2017-01-19 | 田东 | 一种石墨硅基复合负极材料的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN100555716C (zh) | 2009-10-28 |
KR100784589B1 (ko) | 2007-12-10 |
KR20070073258A (ko) | 2007-07-10 |
JP2007184263A (ja) | 2007-07-19 |
US20070154811A1 (en) | 2007-07-05 |
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