CN110112408A - 一种石墨烯-硅复合材料及其制备方法、电极材料及电池 - Google Patents
一种石墨烯-硅复合材料及其制备方法、电极材料及电池 Download PDFInfo
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- CN110112408A CN110112408A CN201910275833.1A CN201910275833A CN110112408A CN 110112408 A CN110112408 A CN 110112408A CN 201910275833 A CN201910275833 A CN 201910275833A CN 110112408 A CN110112408 A CN 110112408A
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- graphene
- silicon
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- 239000002155 graphene-silicon composite material Substances 0.000 title claims abstract description 117
- 238000002360 preparation method Methods 0.000 title claims abstract description 55
- 239000007772 electrode material Substances 0.000 title claims abstract description 17
- 239000006185 dispersion Substances 0.000 claims abstract description 254
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 203
- 239000000463 material Substances 0.000 claims abstract description 202
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 193
- 239000002210 silicon-based material Substances 0.000 claims abstract description 132
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 101
- 239000010703 silicon Substances 0.000 claims abstract description 101
- 238000001338 self-assembly Methods 0.000 claims abstract description 39
- 238000001694 spray drying Methods 0.000 claims abstract description 11
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- 239000005543 nano-size silicon particle Substances 0.000 claims description 131
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 238000006473 carboxylation reaction Methods 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 38
- 238000003756 stirring Methods 0.000 claims description 34
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 33
- 238000005576 amination reaction Methods 0.000 claims description 32
- 239000003153 chemical reaction reagent Substances 0.000 claims description 30
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- 238000001035 drying Methods 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 13
- 125000003277 amino group Chemical group 0.000 claims description 10
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 5
- 229920003064 carboxyethyl cellulose Polymers 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- XUZVALKTSQQLCH-UHFFFAOYSA-N 3-tripropoxysilylpropan-1-amine Chemical compound CCCO[Si](CCCN)(OCCC)OCCC XUZVALKTSQQLCH-UHFFFAOYSA-N 0.000 claims description 3
- 238000003763 carbonization Methods 0.000 claims description 2
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 claims 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims 1
- 230000009435 amidation Effects 0.000 claims 1
- 238000007112 amidation reaction Methods 0.000 claims 1
- 229920003123 carboxymethyl cellulose sodium Polymers 0.000 claims 1
- 229940063834 carboxymethylcellulose sodium Drugs 0.000 claims 1
- 229910000077 silane Inorganic materials 0.000 claims 1
- 239000002245 particle Substances 0.000 description 27
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 26
- 230000000052 comparative effect Effects 0.000 description 26
- 229910001416 lithium ion Inorganic materials 0.000 description 26
- 230000008569 process Effects 0.000 description 19
- 239000001768 carboxy methyl cellulose Substances 0.000 description 14
- 239000000843 powder Substances 0.000 description 14
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 12
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 12
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 12
- 239000007787 solid Substances 0.000 description 12
- 229910052744 lithium Inorganic materials 0.000 description 11
- 239000008367 deionised water Substances 0.000 description 10
- 229910021641 deionized water Inorganic materials 0.000 description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 8
- 239000012299 nitrogen atmosphere Substances 0.000 description 8
- 238000011056 performance test Methods 0.000 description 8
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 7
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- 238000001354 calcination Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000009881 electrostatic interaction Effects 0.000 description 4
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
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- 239000011267 electrode slurry Substances 0.000 description 3
- 150000004678 hydrides Chemical class 0.000 description 3
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- 238000003760 magnetic stirring Methods 0.000 description 3
- 238000001000 micrograph Methods 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 239000007784 solid electrolyte Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000009827 uniform distribution Methods 0.000 description 3
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- 229910013870 LiPF 6 Inorganic materials 0.000 description 2
- 239000006230 acetylene black Substances 0.000 description 2
- -1 aluminum ion Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
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- 238000011160 research Methods 0.000 description 2
- 239000011856 silicon-based particle Substances 0.000 description 2
- 239000011863 silicon-based powder Substances 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000000967 suction filtration Methods 0.000 description 2
- 238000001132 ultrasonic dispersion Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000009831 deintercalation Methods 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
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- 238000003780 insertion Methods 0.000 description 1
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- 150000002500 ions Chemical class 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002153 silicon-carbon composite material Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- H01M4/62—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
- 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)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (12)
Priority Applications (1)
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CN201910275833.1A CN110112408B (zh) | 2019-04-08 | 2019-04-08 | 一种石墨烯-硅复合材料及其制备方法、电极材料及电池 |
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CN201910275833.1A CN110112408B (zh) | 2019-04-08 | 2019-04-08 | 一种石墨烯-硅复合材料及其制备方法、电极材料及电池 |
Publications (2)
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CN110112408A true CN110112408A (zh) | 2019-08-09 |
CN110112408B CN110112408B (zh) | 2021-03-12 |
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CN201910275833.1A Active CN110112408B (zh) | 2019-04-08 | 2019-04-08 | 一种石墨烯-硅复合材料及其制备方法、电极材料及电池 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111370665A (zh) * | 2020-03-19 | 2020-07-03 | 西安越遴新材料研究院有限公司 | 一种高比容量多片层堆叠状硅碳复合材料的制备方法 |
CN111933916A (zh) * | 2020-10-12 | 2020-11-13 | 长沙矿冶研究院有限责任公司 | 一种负极活性材料及其制备方法 |
CN113193180A (zh) * | 2021-04-16 | 2021-07-30 | 西安交通大学 | 一种具有表面偶联活性的硅/功能化石墨烯插层复合材料的制备方法 |
CN113422016A (zh) * | 2021-06-16 | 2021-09-21 | 内蒙古碳烯石墨新材料有限公司 | 一种锂离子电池用硅碳负极材料及其制备方法 |
CN114497493A (zh) * | 2022-01-21 | 2022-05-13 | 华中科技大学 | 电剥离石墨烯硅碳复合材料及其制备方法和应用 |
CN114613971A (zh) * | 2022-03-31 | 2022-06-10 | 南京工业大学 | 一种致密稳定的石榴状硅-石墨烯复合电极材料的制备方法和应用 |
CN117343096A (zh) * | 2023-12-04 | 2024-01-05 | 瑞浦兰钧能源股份有限公司 | 一种离子化导电剂及其制备方法和应用 |
CN118763208A (zh) * | 2024-08-30 | 2024-10-11 | 赛迈科先进材料股份有限公司 | 一种高比容硅碳负极材料及其制备方法 |
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CN102412065A (zh) * | 2010-09-20 | 2012-04-11 | 海洋王照明科技股份有限公司 | 基于石墨烯-碳纳米管复合材料超级电容器的制备方法 |
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CN108598434A (zh) * | 2018-04-24 | 2018-09-28 | 盐城师范学院 | 一种石墨烯/硅电极材料的静电自组装制备方法 |
KR20180110512A (ko) * | 2017-03-29 | 2018-10-10 | 포항공과대학교 산학협력단 | 금속 화합물을 이용한 리튬 이차전지 음극재용 나노 실리콘을 포함하는 실리콘 복합물의 합성 방법, 음극 및 음극을 포함하는 리튬 이차 전지 |
CN109390570A (zh) * | 2018-09-28 | 2019-02-26 | 深圳市八六三新材料技术有限责任公司 | 一种石墨烯包覆硅及其制备方法、应用 |
CN109524641A (zh) * | 2018-10-19 | 2019-03-26 | 西安科技大学 | 锂离子电池柔性自支撑硅/石墨烯负极材料的制备方法 |
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CN102412065A (zh) * | 2010-09-20 | 2012-04-11 | 海洋王照明科技股份有限公司 | 基于石墨烯-碳纳米管复合材料超级电容器的制备方法 |
CN107871850A (zh) * | 2016-09-28 | 2018-04-03 | 华为技术有限公司 | 一种硅/石墨烯复合薄膜电极及其制备方法和锂离子电池 |
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CN108598434A (zh) * | 2018-04-24 | 2018-09-28 | 盐城师范学院 | 一种石墨烯/硅电极材料的静电自组装制备方法 |
CN109390570A (zh) * | 2018-09-28 | 2019-02-26 | 深圳市八六三新材料技术有限责任公司 | 一种石墨烯包覆硅及其制备方法、应用 |
CN109524641A (zh) * | 2018-10-19 | 2019-03-26 | 西安科技大学 | 锂离子电池柔性自支撑硅/石墨烯负极材料的制备方法 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111370665A (zh) * | 2020-03-19 | 2020-07-03 | 西安越遴新材料研究院有限公司 | 一种高比容量多片层堆叠状硅碳复合材料的制备方法 |
CN111933916A (zh) * | 2020-10-12 | 2020-11-13 | 长沙矿冶研究院有限责任公司 | 一种负极活性材料及其制备方法 |
CN113193180A (zh) * | 2021-04-16 | 2021-07-30 | 西安交通大学 | 一种具有表面偶联活性的硅/功能化石墨烯插层复合材料的制备方法 |
CN113422016A (zh) * | 2021-06-16 | 2021-09-21 | 内蒙古碳烯石墨新材料有限公司 | 一种锂离子电池用硅碳负极材料及其制备方法 |
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