CN106941171B - 一种基于纳米硅碳的锂电池负极复合材料及其制备方法 - Google Patents
一种基于纳米硅碳的锂电池负极复合材料及其制备方法 Download PDFInfo
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- CN106941171B CN106941171B CN201710281529.9A CN201710281529A CN106941171B CN 106941171 B CN106941171 B CN 106941171B CN 201710281529 A CN201710281529 A CN 201710281529A CN 106941171 B CN106941171 B CN 106941171B
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- lithium battery
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 239000005543 nano-size silicon particle Substances 0.000 title claims abstract description 54
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 38
- 239000002131 composite material Substances 0.000 title claims abstract description 34
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229920000877 Melamine resin Polymers 0.000 claims abstract description 26
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 26
- 229910000103 lithium hydride Inorganic materials 0.000 claims abstract description 26
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims abstract description 26
- RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical compound [Cu].[N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2 RBTKNAXYKSUFRK-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims abstract description 17
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims abstract description 17
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims description 84
- 238000009210 therapy by ultrasound Methods 0.000 claims description 28
- 239000002245 particle Substances 0.000 claims description 22
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 21
- 238000004321 preservation Methods 0.000 claims description 17
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 12
- 239000012300 argon atmosphere Substances 0.000 claims description 7
- 238000000498 ball milling Methods 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 7
- 238000002390 rotary evaporation Methods 0.000 claims description 7
- 238000007873 sieving Methods 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 7
- 230000014759 maintenance of location Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 10
- 238000001816 cooling Methods 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 239000003575 carbonaceous material Substances 0.000 description 4
- 239000007772 electrode material Substances 0.000 description 4
- 238000009830 intercalation Methods 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002687 intercalation Effects 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000002210 silicon-based material Substances 0.000 description 3
- 239000002153 silicon-carbon composite material Substances 0.000 description 3
- 239000010405 anode material Substances 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910013872 LiPF Inorganic materials 0.000 description 1
- 101150058243 Lipf gene Proteins 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009831 deintercalation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/386—Silicon or alloys based on silicon
-
- 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
- H01M4/58—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
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710281529.9A CN106941171B (zh) | 2017-04-26 | 2017-04-26 | 一种基于纳米硅碳的锂电池负极复合材料及其制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710281529.9A CN106941171B (zh) | 2017-04-26 | 2017-04-26 | 一种基于纳米硅碳的锂电池负极复合材料及其制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106941171A CN106941171A (zh) | 2017-07-11 |
| CN106941171B true CN106941171B (zh) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710281529.9A Active CN106941171B (zh) | 2017-04-26 | 2017-04-26 | 一种基于纳米硅碳的锂电池负极复合材料及其制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106941171B (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108598407A (zh) * | 2018-04-19 | 2018-09-28 | 崔晓迪 | 一种锂电池用复合材料及其制备方法 |
| CN114639828B (zh) * | 2020-12-16 | 2024-04-30 | 南京大学 | 一种多片层花状网络结构硅碳复合材料及其制备方法和用途 |
| CN113292070A (zh) * | 2021-04-22 | 2021-08-24 | 孙水平 | 一种基于生物质的电池负极材料及其制备方法 |
| CN117374240B (zh) * | 2023-09-27 | 2024-05-10 | 兰州城市学院 | 一种锌@酞箐类复合负极材料的制备及其在锌电池中的应用 |
| CN117996035A (zh) * | 2024-03-07 | 2024-05-07 | 潍坊学院 | 一种用于锂电池负极材料的硅碳复合材料及其制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593439B (zh) * | 2012-03-13 | 2014-08-06 | 北京工业大学 | 锂离子电池负极用硅基复合材料及其制备方法 |
| CN104993112A (zh) * | 2015-06-23 | 2015-10-21 | 西安博纳材料科技有限公司 | 一种硅碳复合材料的制备方法 |
| CN105271238B (zh) * | 2015-11-18 | 2017-10-20 | 浙江工业大学 | 一种利用机械化学法制备硅粉体的方法 |
| CN106058257A (zh) * | 2016-08-17 | 2016-10-26 | 江苏中兴派能电池有限公司 | 一种石墨烯包覆硅碳复合负极材料的制备方法以及锂离子电池 |
| CN106450177A (zh) * | 2016-08-31 | 2017-02-22 | 珠海光宇电池有限公司 | 一种复合负极材料、制备方法及锂电池 |
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2017
- 2017-04-26 CN CN201710281529.9A patent/CN106941171B/zh active Active
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| CN106941171A (zh) | 2017-07-11 |
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Address after: 100000 a-1105-044, 10th floor, building 1, No. 18, Zhongguancun East Road, Haidian District, Beijing Patentee after: Zhongneng Guosheng power battery technology (Beijing) Co.,Ltd. Address before: 100000 a-1105-044, 10th floor, building 1, No. 18, Zhongguancun East Road, Haidian District, Beijing Patentee before: ZHONG NENG GUO SHENG BATTERY TECHNOLOGY (BEIJING) CO.,LTD. |
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Effective date of registration: 20220121 Address after: 518100 202-b, Youyi building, 1st lane, Dabao Road, zone 23, Dalang community, Xin'an street, Bao'an District, Shenzhen, Guangdong Province Patentee after: BOGAO Yunli Technology (Shenzhen) Co.,Ltd. Address before: 100000 a-1105-044, 10th floor, building 1, No. 18, Zhongguancun East Road, Haidian District, Beijing Patentee before: Zhongneng Guosheng power battery technology (Beijing) Co.,Ltd. |
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