CN111533115A - 一种高容量高循环效率的硅基/石墨烯纳米带复合材料及其制备方法 - Google Patents
一种高容量高循环效率的硅基/石墨烯纳米带复合材料及其制备方法 Download PDFInfo
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- CN111533115A CN111533115A CN202010295615.7A CN202010295615A CN111533115A CN 111533115 A CN111533115 A CN 111533115A CN 202010295615 A CN202010295615 A CN 202010295615A CN 111533115 A CN111533115 A CN 111533115A
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- 239000010703 silicon Substances 0.000 title claims abstract description 78
- 238000002360 preparation method Methods 0.000 title claims abstract description 30
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- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims description 5
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- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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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
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/184—Preparation
- C01B32/19—Preparation by exfoliation
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/184—Preparation
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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
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
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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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/386—Silicon or alloys based on silicon
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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
- H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
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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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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2204/00—Structure or properties of graphene
- C01B2204/20—Graphene characterized by its properties
- C01B2204/22—Electronic properties
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- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2204/00—Structure or properties of graphene
- C01B2204/20—Graphene characterized by its properties
- C01B2204/30—Purity
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- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2204/00—Structure or properties of graphene
- C01B2204/20—Graphene characterized by its properties
- C01B2204/32—Size or surface area
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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
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- Y02E60/10—Energy storage using batteries
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Abstract
Description
Claims (10)
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CN202010295615.7A CN111533115B (zh) | 2020-04-15 | 2020-04-15 | 一种高容量高循环效率的硅基/石墨烯纳米带复合材料及其制备方法 |
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CN202010295615.7A CN111533115B (zh) | 2020-04-15 | 2020-04-15 | 一种高容量高循环效率的硅基/石墨烯纳米带复合材料及其制备方法 |
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CN111533115A true CN111533115A (zh) | 2020-08-14 |
CN111533115B CN111533115B (zh) | 2022-06-28 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112467118A (zh) * | 2020-11-30 | 2021-03-09 | 湖南中科星城石墨有限公司 | 一种石墨复合材料及其制备方法、锂电池负极 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106450174A (zh) * | 2016-05-23 | 2017-02-22 | 重庆大学 | 一种石墨烯纳米带‑磷酸铁锂复合材料的制备方法 |
CN107644980A (zh) * | 2016-12-28 | 2018-01-30 | 湖南大学 | 预嵌锂硬炭材料及其制备方法和应用 |
US20180047519A1 (en) * | 2015-03-09 | 2018-02-15 | William Marsh Rice University | Graphene nanoribbon-based materials and their use in electronic devices |
CN109713221A (zh) * | 2018-12-27 | 2019-05-03 | 陕西煤业化工技术研究院有限责任公司 | 一种改善锂离子电池负极性能的方法 |
WO2019169224A1 (en) * | 2018-03-02 | 2019-09-06 | Nanotek Instruments, Inc. | Conducting elastomer composite-encapsulated particles of anode active materials for lithium batteries |
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2020
- 2020-04-15 CN CN202010295615.7A patent/CN111533115B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180047519A1 (en) * | 2015-03-09 | 2018-02-15 | William Marsh Rice University | Graphene nanoribbon-based materials and their use in electronic devices |
CN106450174A (zh) * | 2016-05-23 | 2017-02-22 | 重庆大学 | 一种石墨烯纳米带‑磷酸铁锂复合材料的制备方法 |
CN107644980A (zh) * | 2016-12-28 | 2018-01-30 | 湖南大学 | 预嵌锂硬炭材料及其制备方法和应用 |
WO2019169224A1 (en) * | 2018-03-02 | 2019-09-06 | Nanotek Instruments, Inc. | Conducting elastomer composite-encapsulated particles of anode active materials for lithium batteries |
CN109713221A (zh) * | 2018-12-27 | 2019-05-03 | 陕西煤业化工技术研究院有限责任公司 | 一种改善锂离子电池负极性能的方法 |
Non-Patent Citations (1)
Title |
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XINLU LI, ET AL.: "Graphene nanoribbons wrapping double nanoshells of SnO2@TiO2 for high lithium storage", 《JOURNAL OF POWER SOURCES》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112467118A (zh) * | 2020-11-30 | 2021-03-09 | 湖南中科星城石墨有限公司 | 一种石墨复合材料及其制备方法、锂电池负极 |
CN112467118B (zh) * | 2020-11-30 | 2022-07-05 | 湖南中科星城石墨有限公司 | 一种石墨复合材料及其制备方法、锂电池负极 |
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