CN104577091A - 一种具有良好导电性锂电池电极材料及其制备方法 - Google Patents
一种具有良好导电性锂电池电极材料及其制备方法 Download PDFInfo
- Publication number
- CN104577091A CN104577091A CN201410849974.7A CN201410849974A CN104577091A CN 104577091 A CN104577091 A CN 104577091A CN 201410849974 A CN201410849974 A CN 201410849974A CN 104577091 A CN104577091 A CN 104577091A
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- CN
- China
- Prior art keywords
- lithium battery
- graphene
- electrode material
- lithium
- preparation
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- 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.)
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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
- H01M4/364—Composites as mixtures
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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
-
- 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
- H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
-
- 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
-
- 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)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
项目 | 倍率性能 | 低温性能 | 吸液性 |
1C | 5C | 10C | 20C | -10℃ | 时间(min) | |
实施例1 | 167 | 152 | 142 | 126 | 154 | 3 |
实施例2 | 168 | 154 | 145 | 128 | 155 | 3.5 |
实施例3 | 166 | 153 | 144 | 127 | 154 | 3 |
实施例4 | 165 | 152 | 142 | 127 | 155 | 2.5 |
对比例1 | 157 | 130 | 100 | 87 | 143 | 5 |
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410849974.7A CN104577091A (zh) | 2014-12-31 | 2014-12-31 | 一种具有良好导电性锂电池电极材料及其制备方法 |
Applications Claiming Priority (1)
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CN201410849974.7A CN104577091A (zh) | 2014-12-31 | 2014-12-31 | 一种具有良好导电性锂电池电极材料及其制备方法 |
Publications (1)
Publication Number | Publication Date |
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CN104577091A true CN104577091A (zh) | 2015-04-29 |
Family
ID=53092668
Family Applications (1)
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CN201410849974.7A Pending CN104577091A (zh) | 2014-12-31 | 2014-12-31 | 一种具有良好导电性锂电池电极材料及其制备方法 |
Country Status (1)
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CN (1) | CN104577091A (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105529449A (zh) * | 2016-01-29 | 2016-04-27 | 珠海银隆新能源有限公司 | 钛酸锂电极材料及其制备方法 |
CN105702925A (zh) * | 2016-01-29 | 2016-06-22 | 珠海银隆新能源有限公司 | 钛酸锂电极材料及其制备方法 |
KR20170081840A (ko) * | 2016-01-05 | 2017-07-13 | 주식회사 엘지화학 | 리튬 이차전지용 양극 슬러리 제조 방법 |
TWI690113B (zh) * | 2019-05-13 | 2020-04-01 | 國家中山科學研究院 | 一種三元正極材料的製造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102376937A (zh) * | 2010-08-18 | 2012-03-14 | 中国科学院金属研究所 | 一种纳米钛酸锂/石墨烯复合负极材料及其制备方法 |
CN103474668A (zh) * | 2013-08-23 | 2013-12-25 | 苏州艾特斯环保材料有限公司 | 一种锂电池专用石墨烯导电剂 |
CN103765636A (zh) * | 2011-08-26 | 2014-04-30 | 丰田自动车株式会社 | 锂二次电池 |
-
2014
- 2014-12-31 CN CN201410849974.7A patent/CN104577091A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102376937A (zh) * | 2010-08-18 | 2012-03-14 | 中国科学院金属研究所 | 一种纳米钛酸锂/石墨烯复合负极材料及其制备方法 |
CN103765636A (zh) * | 2011-08-26 | 2014-04-30 | 丰田自动车株式会社 | 锂二次电池 |
CN103474668A (zh) * | 2013-08-23 | 2013-12-25 | 苏州艾特斯环保材料有限公司 | 一种锂电池专用石墨烯导电剂 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170081840A (ko) * | 2016-01-05 | 2017-07-13 | 주식회사 엘지화학 | 리튬 이차전지용 양극 슬러리 제조 방법 |
CN105529449A (zh) * | 2016-01-29 | 2016-04-27 | 珠海银隆新能源有限公司 | 钛酸锂电极材料及其制备方法 |
CN105702925A (zh) * | 2016-01-29 | 2016-06-22 | 珠海银隆新能源有限公司 | 钛酸锂电极材料及其制备方法 |
TWI690113B (zh) * | 2019-05-13 | 2020-04-01 | 國家中山科學研究院 | 一種三元正極材料的製造方法 |
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Effective date of registration: 20151109 Address after: 518106 Gongming City, Guangdong province Guangming New District Office of the West community high and New Technology Industrial Park, building eighth, Applicant after: Shenzhen BTR New Energy Material Co., Ltd. Address before: 518106 Guangming District, Guangdong City, Gongming province Shenzhen office, West Tian community, Shenzhen Industrial Science and Technology Co., Ltd. Applicant before: Shenzhen Battery Nanotechnology Co., Ltd. |
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Application publication date: 20150429 |