CN111682206A - 一种基于石墨烯-二氧化硅复合气凝胶的锂离子电池负极浆料及其制备方法 - Google Patents
一种基于石墨烯-二氧化硅复合气凝胶的锂离子电池负极浆料及其制备方法 Download PDFInfo
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- CN111682206A CN111682206A CN202010643947.XA CN202010643947A CN111682206A CN 111682206 A CN111682206 A CN 111682206A CN 202010643947 A CN202010643947 A CN 202010643947A CN 111682206 A CN111682206 A CN 111682206A
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- 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
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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
-
- 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
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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
- H01M4/621—Binders
- H01M4/622—Binders being polymers
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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
-
- 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
- H01M2004/027—Negative electrodes
-
- 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)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
常温循环500次后电池容量剩余率(%) | |
实施例1 | 98.56 |
实施例2 | 98.54 |
实施例3 | 98.58 |
对比例1 | 90.01 |
对比例2 | 82.35 |
对比例3 | 90.13 |
对比例4 | 90.11 |
Claims (10)
Priority Applications (1)
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CN202010643947.XA CN111682206B (zh) | 2020-07-07 | 2020-07-07 | 一种基于石墨烯-二氧化硅复合气凝胶的锂离子电池负极浆料及其制备方法 |
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CN202010643947.XA CN111682206B (zh) | 2020-07-07 | 2020-07-07 | 一种基于石墨烯-二氧化硅复合气凝胶的锂离子电池负极浆料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN111682206A true CN111682206A (zh) | 2020-09-18 |
CN111682206B CN111682206B (zh) | 2021-11-05 |
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CN111154087A (zh) * | 2020-01-15 | 2020-05-15 | 浙江光华科技股份有限公司 | 一种氮磷氟共掺杂氧化石墨烯/聚酯树脂复合物及其制备方法 |
CN111229310A (zh) * | 2020-02-08 | 2020-06-05 | 河北工业大学 | 一种离子液体修饰的氮硫共掺杂氧化石墨烯复合材料的制备方法和应用 |
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CN110433849A (zh) * | 2019-08-23 | 2019-11-12 | 江南大学 | 一种氧化石墨烯量子点/氧掺杂多孔氮化碳/氧化石墨烯三元气凝胶光催化剂 |
CN110890545A (zh) * | 2019-09-24 | 2020-03-17 | 北京理工大学 | 一种pedot:pss/cmc复合粘结剂及其制备方法和应用 |
CN110918009A (zh) * | 2019-12-04 | 2020-03-27 | 河南师范大学 | 气凝胶材料及其制备方法、催化剂、磺胺类药物废水降解方法和应用 |
CN111154087A (zh) * | 2020-01-15 | 2020-05-15 | 浙江光华科技股份有限公司 | 一种氮磷氟共掺杂氧化石墨烯/聚酯树脂复合物及其制备方法 |
CN111229310A (zh) * | 2020-02-08 | 2020-06-05 | 河北工业大学 | 一种离子液体修饰的氮硫共掺杂氧化石墨烯复合材料的制备方法和应用 |
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