CN106549146B - 一种原位复合制备石墨烯基富锂层状锰酸锂电极材料的方法 - Google Patents
一种原位复合制备石墨烯基富锂层状锰酸锂电极材料的方法 Download PDFInfo
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- CN106549146B CN106549146B CN201610918193.8A CN201610918193A CN106549146B CN 106549146 B CN106549146 B CN 106549146B CN 201610918193 A CN201610918193 A CN 201610918193A CN 106549146 B CN106549146 B CN 106549146B
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
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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
- H01M4/625—Carbon or graphite
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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
- H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
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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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- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
性能指标 | 比容量(mAh/g) | 电导率(S/cm) | 循环寿命(次) |
本发明 | 267 | 1.3×10-2 | 2700 |
传统复合法 | 200 | 2.4×10-3 | 1500 |
性能指标 | 比容量(mAh/g) | 电导率(S/cm) | 循环寿命(次) |
实施例1 | 246 | 1.1×10-2 | 2100 |
实施例2 | 255 | 6.9×10-2 | 2100 |
实施例3 | 248 | 2.8×10-2 | 2400 |
实施例4 | 267 | 1.3×10-2 | 2700 |
实施例5 | 231 | 8.3×10-2 | 2300 |
Claims (5)
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CN201610918193.8A CN106549146B (zh) | 2016-10-21 | 2016-10-21 | 一种原位复合制备石墨烯基富锂层状锰酸锂电极材料的方法 |
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CN201610918193.8A CN106549146B (zh) | 2016-10-21 | 2016-10-21 | 一种原位复合制备石墨烯基富锂层状锰酸锂电极材料的方法 |
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CN106549146A CN106549146A (zh) | 2017-03-29 |
CN106549146B true CN106549146B (zh) | 2018-06-19 |
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CN201610918193.8A Active CN106549146B (zh) | 2016-10-21 | 2016-10-21 | 一种原位复合制备石墨烯基富锂层状锰酸锂电极材料的方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110120518A (zh) * | 2018-02-05 | 2019-08-13 | 电子科技大学 | 制备LixMyOz-石墨烯复合材料的方法和锂电池正极材料及其制备方法 |
CN109336563A (zh) * | 2018-09-30 | 2019-02-15 | 镇江华智睿安物联科技有限公司 | 一种质谱离子源的工作电极材料及其制备方法 |
CN110504411A (zh) * | 2019-08-30 | 2019-11-26 | 清远佳致新材料研究院有限公司 | 锂离子电池正极的制备方法、锂离子电池正极、锂离子电池和电动装置 |
CN113511651B (zh) * | 2021-09-09 | 2021-11-26 | 成都特隆美储能技术有限公司 | 一种聚吡咯修饰微氧化膨胀石墨负极材料的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101857221A (zh) * | 2010-05-21 | 2010-10-13 | 哈尔滨工业大学 | 高效率制备石墨烯复合物或氧化石墨烯复合物的方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN101857221A (zh) * | 2010-05-21 | 2010-10-13 | 哈尔滨工业大学 | 高效率制备石墨烯复合物或氧化石墨烯复合物的方法 |
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Address after: 518116 Guangdong Shenzhen Longgang District Longgang Street Longxi community Second Industrial Zone Tianlong Lane 3 Patentee after: Shenzhen Changhong Juheyuan Technology Co.,Ltd. Address before: 518116 Guangdong Shenzhen Longgang District Longgang Street Longxi community Second Industrial Zone Tianlong Lane 3 Patentee before: SHENZHEN JUHEYUAN TECHNOLOGY Co.,Ltd. |