CN111370665A - 一种高比容量多片层堆叠状硅碳复合材料的制备方法 - Google Patents
一种高比容量多片层堆叠状硅碳复合材料的制备方法 Download PDFInfo
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- CN111370665A CN111370665A CN202010194486.2A CN202010194486A CN111370665A CN 111370665 A CN111370665 A CN 111370665A CN 202010194486 A CN202010194486 A CN 202010194486A CN 111370665 A CN111370665 A CN 111370665A
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- 239000002153 silicon-carbon composite material Substances 0.000 title claims abstract description 48
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 106
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 59
- 239000005543 nano-size silicon particle Substances 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 24
- 238000005245 sintering Methods 0.000 claims abstract description 22
- 239000002243 precursor Substances 0.000 claims abstract description 16
- 238000002156 mixing Methods 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 125000002091 cationic group Chemical group 0.000 claims abstract description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 25
- 239000002002 slurry Substances 0.000 claims description 24
- 229910002804 graphite Inorganic materials 0.000 claims description 20
- 239000010439 graphite Substances 0.000 claims description 20
- 238000005303 weighing Methods 0.000 claims description 13
- 239000011268 mixed slurry Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 10
- 239000003607 modifier Substances 0.000 claims description 9
- 238000001694 spray drying Methods 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- VVJKKWFAADXIJK-UHFFFAOYSA-N Allylamine Chemical compound NCC=C VVJKKWFAADXIJK-UHFFFAOYSA-N 0.000 claims description 6
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 3
- 239000003093 cationic surfactant Substances 0.000 claims description 3
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 3
- 239000001294 propane Substances 0.000 claims description 3
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 claims description 3
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012986 modification Methods 0.000 abstract description 3
- 230000004048 modification Effects 0.000 abstract description 3
- 239000000654 additive Substances 0.000 abstract description 2
- 230000000996 additive effect Effects 0.000 abstract description 2
- 238000000707 layer-by-layer assembly Methods 0.000 abstract description 2
- 229910052710 silicon Inorganic materials 0.000 description 16
- 239000010703 silicon Substances 0.000 description 16
- 239000010410 layer Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- GQOKIYDTHHZSCJ-UHFFFAOYSA-M dimethyl-bis(prop-2-enyl)azanium;chloride Chemical compound [Cl-].C=CC[N+](C)(C)CC=C GQOKIYDTHHZSCJ-UHFFFAOYSA-M 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 238000001338 self-assembly Methods 0.000 description 4
- 238000001069 Raman spectroscopy Methods 0.000 description 3
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical class [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 3
- 239000003575 carbonaceous material Substances 0.000 description 3
- 238000012512 characterization method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 2
- 239000002210 silicon-based material Substances 0.000 description 2
- 239000011856 silicon-based particle Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000010277 constant-current charging Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007709 nanocrystallization Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000011868 silicon-carbon composite negative electrode material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
Classifications
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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
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
-
- 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
-
- 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
-
- 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)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Carbon And Carbon Compounds (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (7)
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CN202010194486.2A CN111370665A (zh) | 2020-03-19 | 2020-03-19 | 一种高比容量多片层堆叠状硅碳复合材料的制备方法 |
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CN202010194486.2A CN111370665A (zh) | 2020-03-19 | 2020-03-19 | 一种高比容量多片层堆叠状硅碳复合材料的制备方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114883545A (zh) * | 2022-05-12 | 2022-08-09 | 多氟多新能源科技有限公司 | 一种复合硅碳负极材料的制备方法 |
Citations (8)
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---|---|---|---|---|
US20090246625A1 (en) * | 2008-03-26 | 2009-10-01 | Ada Technologies, Inc. | High performance batteries with carbon nanomaterials and ionic liquids |
CN103456508A (zh) * | 2012-05-31 | 2013-12-18 | 海洋王照明科技股份有限公司 | 一种石墨烯复合电极的制备方法 |
CN103811721A (zh) * | 2012-11-15 | 2014-05-21 | 泉州市鲤城钧石投资有限公司 | 一种锂电池负极片的制备方法 |
CN107827102A (zh) * | 2017-11-27 | 2018-03-23 | 内蒙古碳烯石墨新材料有限公司 | 一种制备石墨烯的方法 |
US20180331350A1 (en) * | 2017-05-10 | 2018-11-15 | Commissariat À L'Énergie Atomique Et Aux Énergies Alternatives (Cea) | Process for manufacturing composite consisting of graphene monolith and silicon |
CN110048098A (zh) * | 2019-03-26 | 2019-07-23 | 深圳日珥科技有限公司 | 一种氮掺杂石墨烯包覆纳米硅复合材料的制备方法 |
CN110112408A (zh) * | 2019-04-08 | 2019-08-09 | 新奥石墨烯技术有限公司 | 一种石墨烯-硅复合材料及其制备方法、电极材料及电池 |
CN110729471A (zh) * | 2019-10-24 | 2020-01-24 | 长沙晟天新材料有限公司 | 一种锂离子电池硅@石墨烯/cvd碳复合负极材料及其制备方法和应用 |
-
2020
- 2020-03-19 CN CN202010194486.2A patent/CN111370665A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090246625A1 (en) * | 2008-03-26 | 2009-10-01 | Ada Technologies, Inc. | High performance batteries with carbon nanomaterials and ionic liquids |
CN103456508A (zh) * | 2012-05-31 | 2013-12-18 | 海洋王照明科技股份有限公司 | 一种石墨烯复合电极的制备方法 |
CN103811721A (zh) * | 2012-11-15 | 2014-05-21 | 泉州市鲤城钧石投资有限公司 | 一种锂电池负极片的制备方法 |
US20180331350A1 (en) * | 2017-05-10 | 2018-11-15 | Commissariat À L'Énergie Atomique Et Aux Énergies Alternatives (Cea) | Process for manufacturing composite consisting of graphene monolith and silicon |
CN107827102A (zh) * | 2017-11-27 | 2018-03-23 | 内蒙古碳烯石墨新材料有限公司 | 一种制备石墨烯的方法 |
CN110048098A (zh) * | 2019-03-26 | 2019-07-23 | 深圳日珥科技有限公司 | 一种氮掺杂石墨烯包覆纳米硅复合材料的制备方法 |
CN110112408A (zh) * | 2019-04-08 | 2019-08-09 | 新奥石墨烯技术有限公司 | 一种石墨烯-硅复合材料及其制备方法、电极材料及电池 |
CN110729471A (zh) * | 2019-10-24 | 2020-01-24 | 长沙晟天新材料有限公司 | 一种锂离子电池硅@石墨烯/cvd碳复合负极材料及其制备方法和应用 |
Non-Patent Citations (4)
Title |
---|
MIN ZHOU等: "Facile synthesis of novel Si nanoparticles-graphene composites as high-performance anode materials for Li-ion batteries", 《PHYSICAL CHEMISTRY CHEMICAL PHYSICS》 * |
XIAOSI ZHOU等: "Self-Assembled Nanocomposite of Silicon Nanoparticles Encapsulated in Graphene through Electrostatic Attraction for Lithium-Ion Batteries", 《ADVANCED ENERGY MATERIALS》 * |
金玉红等: "硅-石墨烯材料在锂离子电池中的研究进展", 《电源技术》 * |
顾其胜等, 上海科学技术出版社 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114883545A (zh) * | 2022-05-12 | 2022-08-09 | 多氟多新能源科技有限公司 | 一种复合硅碳负极材料的制备方法 |
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