CN106299360B - 一种磷酸铁锂/石墨烯复合材料及其制备方法和应用 - Google Patents
一种磷酸铁锂/石墨烯复合材料及其制备方法和应用 Download PDFInfo
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- CN106299360B CN106299360B CN201610991040.6A CN201610991040A CN106299360B CN 106299360 B CN106299360 B CN 106299360B CN 201610991040 A CN201610991040 A CN 201610991040A CN 106299360 B CN106299360 B CN 106299360B
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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
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/45—Phosphates containing plural metal, or metal and ammonium
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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
- 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
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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
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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
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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)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
编号 | 电导率S/cm |
实施例1 | 18.7×10<sup>-3</sup> |
实施例2 | 13.4×10<sup>-3</sup> |
实施例3 | 19.8×10<sup>-3</sup> |
实施例4 | 22.4×10<sup>-3</sup> |
对比样1 | 1.4×10<sup>-3</sup> |
对比样2 | 2.7×10<sup>-3</sup> |
Claims (8)
Priority Applications (1)
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CN201610991040.6A CN106299360B (zh) | 2016-11-08 | 2016-11-08 | 一种磷酸铁锂/石墨烯复合材料及其制备方法和应用 |
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CN201610991040.6A CN106299360B (zh) | 2016-11-08 | 2016-11-08 | 一种磷酸铁锂/石墨烯复合材料及其制备方法和应用 |
Publications (2)
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CN106299360A CN106299360A (zh) | 2017-01-04 |
CN106299360B true CN106299360B (zh) | 2019-01-29 |
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CN201610991040.6A Active CN106299360B (zh) | 2016-11-08 | 2016-11-08 | 一种磷酸铁锂/石墨烯复合材料及其制备方法和应用 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108417801A (zh) * | 2018-03-07 | 2018-08-17 | 深圳市本征方程石墨烯技术股份有限公司 | 一种石墨烯原位复合磷酸铁锂正极材料及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104993142A (zh) * | 2015-05-25 | 2015-10-21 | 苏州高通新材料科技有限公司 | 磺化石墨烯类锂电池正极添加剂及其应用 |
CN105148977A (zh) * | 2015-10-19 | 2015-12-16 | 中国科学院宁波材料技术与工程研究所 | 一种负载银的氮掺杂石墨烯的制备方法及其在金属空气电池催化剂中的应用 |
CN105226274A (zh) * | 2015-07-01 | 2016-01-06 | 合肥国轩高科动力能源有限公司 | 一种石墨烯均匀分散的磷酸铁锂/石墨烯复合材料的制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US9431649B2 (en) * | 2009-11-23 | 2016-08-30 | Uchicago Argonne, Llc | Coated electroactive materials |
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- 2016-11-08 CN CN201610991040.6A patent/CN106299360B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104993142A (zh) * | 2015-05-25 | 2015-10-21 | 苏州高通新材料科技有限公司 | 磺化石墨烯类锂电池正极添加剂及其应用 |
CN105226274A (zh) * | 2015-07-01 | 2016-01-06 | 合肥国轩高科动力能源有限公司 | 一种石墨烯均匀分散的磷酸铁锂/石墨烯复合材料的制备方法 |
CN105148977A (zh) * | 2015-10-19 | 2015-12-16 | 中国科学院宁波材料技术与工程研究所 | 一种负载银的氮掺杂石墨烯的制备方法及其在金属空气电池催化剂中的应用 |
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Denomination of invention: Lithium iron phosphate / graphene composite material and preparation method and application thereof Effective date of registration: 20211203 Granted publication date: 20190129 Pledgee: Jinhua bank Limited by Share Ltd. Dongyang branch Pledgor: ZHEJIANG RICHPOWER TECHNOLOGY Co.,Ltd. Registration number: Y2021330002436 |
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