CN111446439A - S@MxSnSy@C复合正极活性材料及其制备和在锂硫电池中的应用 - Google Patents
S@MxSnSy@C复合正极活性材料及其制备和在锂硫电池中的应用 Download PDFInfo
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- CN111446439A CN111446439A CN202010430670.2A CN202010430670A CN111446439A CN 111446439 A CN111446439 A CN 111446439A CN 202010430670 A CN202010430670 A CN 202010430670A CN 111446439 A CN111446439 A CN 111446439A
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- sns
- sulfur
- lithium
- active material
- sulfur battery
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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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
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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
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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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- 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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
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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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
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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)
- Engineering & Computer Science (AREA)
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- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
案例 | BET(m<sup>2</sup>/g) | 孔体积(cm<sup>3</sup>/g) |
实施例1 | 212 | 0.56 |
实施例2 | 132 | 0.4 |
实施例3 | 200.9 | 0.58 |
实施例4 | 288 | 0.85 |
实施例5 | 273 | 0.78 |
Claims (10)
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CN202010430670.2A CN111446439B (zh) | 2020-05-20 | 2020-05-20 | S@MxSnSy@C复合正极活性材料及其制备和在锂硫电池中的应用 |
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CN202010430670.2A CN111446439B (zh) | 2020-05-20 | 2020-05-20 | S@MxSnSy@C复合正极活性材料及其制备和在锂硫电池中的应用 |
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CN111446439A true CN111446439A (zh) | 2020-07-24 |
CN111446439B CN111446439B (zh) | 2021-04-13 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111969164A (zh) * | 2020-09-18 | 2020-11-20 | 合肥工业大学 | 一种用于锂硫电池的复合改性隔膜及其制备方法 |
Citations (7)
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CN104157851A (zh) * | 2014-07-14 | 2014-11-19 | 浙江大学 | 以硫化亚锡为锚定中心的锂硫电池及其正极的制备方法 |
CN104261461A (zh) * | 2014-09-17 | 2015-01-07 | 重庆大学 | 一种制备Cu-Zn-Sn-S纳米空心球的方法 |
CN106129378A (zh) * | 2016-08-30 | 2016-11-16 | 安徽师范大学 | 一种二硫化锡/石墨烯纳米复合材料的制备方法、锂离子电池负极、锂离子电池 |
CN107316989A (zh) * | 2017-05-17 | 2017-11-03 | 华南理工大学 | 一种锡硫化物/硫/少层石墨烯复合材料及其制备方法和应用 |
CN109378449A (zh) * | 2018-09-13 | 2019-02-22 | 天津大学 | 用于锂硫电池正极材料的NiCo2S4包覆多孔碳骨架的制备方法 |
CN109713282A (zh) * | 2018-12-29 | 2019-05-03 | 珠海光宇电池有限公司 | 一种锂硫电池正极材料及其制备方法与锂硫电池 |
US20200028179A1 (en) * | 2018-06-18 | 2020-01-23 | Nanotek Instruments, Inc. | Method of extending cycle-life of a lithium-sulfur battery |
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2020
- 2020-05-20 CN CN202010430670.2A patent/CN111446439B/zh active Active
Patent Citations (7)
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CN104157851A (zh) * | 2014-07-14 | 2014-11-19 | 浙江大学 | 以硫化亚锡为锚定中心的锂硫电池及其正极的制备方法 |
CN104261461A (zh) * | 2014-09-17 | 2015-01-07 | 重庆大学 | 一种制备Cu-Zn-Sn-S纳米空心球的方法 |
CN106129378A (zh) * | 2016-08-30 | 2016-11-16 | 安徽师范大学 | 一种二硫化锡/石墨烯纳米复合材料的制备方法、锂离子电池负极、锂离子电池 |
CN107316989A (zh) * | 2017-05-17 | 2017-11-03 | 华南理工大学 | 一种锡硫化物/硫/少层石墨烯复合材料及其制备方法和应用 |
US20200028179A1 (en) * | 2018-06-18 | 2020-01-23 | Nanotek Instruments, Inc. | Method of extending cycle-life of a lithium-sulfur battery |
CN109378449A (zh) * | 2018-09-13 | 2019-02-22 | 天津大学 | 用于锂硫电池正极材料的NiCo2S4包覆多孔碳骨架的制备方法 |
CN109713282A (zh) * | 2018-12-29 | 2019-05-03 | 珠海光宇电池有限公司 | 一种锂硫电池正极材料及其制备方法与锂硫电池 |
Non-Patent Citations (1)
Title |
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JIAN WANG等: ""Hierarchical Sulfur-Doped Graphene Foam Embedded with Sn Nanoparticles for Superior Lithium Storage in LiFSI-Based Electrolyte"", 《ACS APPL. MATER. INTERFACES》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111969164A (zh) * | 2020-09-18 | 2020-11-20 | 合肥工业大学 | 一种用于锂硫电池的复合改性隔膜及其制备方法 |
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