CN110190257B - 一种石墨烯包覆保护金属锂微球的制备方法 - Google Patents
一种石墨烯包覆保护金属锂微球的制备方法 Download PDFInfo
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- CN110190257B CN110190257B CN201910444530.8A CN201910444530A CN110190257B CN 110190257 B CN110190257 B CN 110190257B CN 201910444530 A CN201910444530 A CN 201910444530A CN 110190257 B CN110190257 B CN 110190257B
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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
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/381—Alkaline or alkaline earth metals elements
- H01M4/382—Lithium
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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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- General Chemical & Material Sciences (AREA)
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CN201910444530.8A CN110190257B (zh) | 2019-05-27 | 2019-05-27 | 一种石墨烯包覆保护金属锂微球的制备方法 |
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CN201910444530.8A CN110190257B (zh) | 2019-05-27 | 2019-05-27 | 一种石墨烯包覆保护金属锂微球的制备方法 |
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CN110190257A CN110190257A (zh) | 2019-08-30 |
CN110190257B true CN110190257B (zh) | 2022-01-21 |
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Families Citing this family (6)
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CN112993251B (zh) * | 2019-12-16 | 2023-12-12 | 比亚迪股份有限公司 | 一种补锂材料及其制备方法、负极和锂离子电池 |
CN112467123B (zh) * | 2020-08-14 | 2022-06-10 | 珠海中科兆盈丰新材料科技有限公司 | 一种高容量锂离子电池负极材料及其制备方法 |
CN112133901B (zh) * | 2020-10-22 | 2021-11-30 | 隆能科技(南通)有限公司 | 一种锂碳复合材料及其制备方法 |
CN112620643B (zh) * | 2020-11-20 | 2023-04-07 | 浙江南都电源动力股份有限公司 | 石墨烯包覆的金属锂的制备方法 |
CN112448019A (zh) * | 2020-12-09 | 2021-03-05 | 隆能科技(南通)有限公司 | 一种高镍正极-锂碳负极锂离子电池及其制备方法 |
CN112448018B (zh) * | 2020-12-09 | 2022-11-04 | 隆能科技(南通)有限公司 | 一种高镍正极-锂硅碳负极锂离子电池及其制备方法 |
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JP2642223B2 (ja) * | 1990-06-25 | 1997-08-20 | シャープ株式会社 | 電池用電極とその製造方法 |
US9742001B2 (en) * | 2014-08-07 | 2017-08-22 | Nanotek Instruments, Inc. | Graphene foam-protected anode active materials for lithium batteries |
JP6375843B2 (ja) * | 2014-10-03 | 2018-08-22 | Tdk株式会社 | 安定化リチウム粉末及びそれを用いたリチウムイオン二次電池 |
CN104393267A (zh) * | 2014-10-24 | 2015-03-04 | 上海四驱新能源科技有限公司 | 一种高稳定性金属锂微球粉末的制备方法 |
CN106299240A (zh) * | 2015-06-05 | 2017-01-04 | 东莞市亿顺新材料有限公司 | 稳定化锂金属粉末的制备方法 |
CN108899477B (zh) * | 2018-07-16 | 2020-10-09 | 中国科学院宁波材料技术与工程研究所 | 一种石墨烯/金属锂复合电极及其制备方法 |
US11152620B2 (en) * | 2018-10-18 | 2021-10-19 | Global Graphene Group, Inc. | Process for producing porous graphene particulate-protected anode active materials for lithium batteries |
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