CN110034284A - 具有表面碳纳米墙的硅基负极材料及其制备方法和电池 - Google Patents
具有表面碳纳米墙的硅基负极材料及其制备方法和电池 Download PDFInfo
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- CN110034284A CN110034284A CN201811176290.XA CN201811176290A CN110034284A CN 110034284 A CN110034284 A CN 110034284A CN 201811176290 A CN201811176290 A CN 201811176290A CN 110034284 A CN110034284 A CN 110034284A
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- silicon
- carbon
- based anode
- silicon based
- silica
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- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 101
- 239000010703 silicon Substances 0.000 title claims abstract description 101
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 92
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 70
- 239000010405 anode material Substances 0.000 title claims abstract description 64
- 238000002360 preparation method Methods 0.000 title claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 72
- 239000002131 composite material Substances 0.000 claims abstract description 41
- 239000000126 substance Substances 0.000 claims abstract description 27
- 238000011065 in-situ storage Methods 0.000 claims abstract description 24
- 239000003575 carbonaceous material Substances 0.000 claims abstract description 20
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 19
- 239000002210 silicon-based material Substances 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 16
- 238000002156 mixing Methods 0.000 claims abstract description 16
- 238000001069 Raman spectroscopy Methods 0.000 claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 12
- 229910000676 Si alloy Inorganic materials 0.000 claims abstract description 8
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 5
- 238000001228 spectrum Methods 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 54
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 21
- 229910001416 lithium ion Inorganic materials 0.000 claims description 21
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 14
- 239000001257 hydrogen Substances 0.000 claims description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims description 13
- 230000003647 oxidation Effects 0.000 claims description 11
- 238000007254 oxidation reaction Methods 0.000 claims description 11
- 238000010792 warming Methods 0.000 claims description 11
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 239000012298 atmosphere Substances 0.000 claims description 10
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 5
- 150000001336 alkenes Chemical class 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 5
- 239000001294 propane Substances 0.000 claims description 5
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 230000007547 defect Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- -1 ethylene, propylene Chemical group 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052754 neon Inorganic materials 0.000 claims description 3
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 15
- 238000001816 cooling Methods 0.000 description 12
- 229910002804 graphite Inorganic materials 0.000 description 12
- 239000010439 graphite Substances 0.000 description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 10
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 8
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 8
- 238000001878 scanning electron micrograph Methods 0.000 description 5
- 239000011863 silicon-based powder Substances 0.000 description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- 239000005977 Ethylene Substances 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 239000002153 silicon-carbon composite material Substances 0.000 description 2
- 229910017488 Cu K Inorganic materials 0.000 description 1
- 229910017541 Cu-K Inorganic materials 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000010406 interfacial reaction Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000000370 laser capture micro-dissection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000002135 nanosheet Substances 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
- H01M4/134—Electrodes based on metals, Si or alloys
-
- 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
-
- 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
- H01M4/48—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
-
- 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)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Nanotechnology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Silicon Compounds (AREA)
Abstract
Description
充电比容量 | 首次效率 | 50周保持 | 300周保持 | |
实施例1 | 453 | 89.5 | 96% | 90% |
实施例2 | 452 | 89 | 95% | 89% |
实施例3 | 457 | 89.5 | 95% | 89.5% |
实施例4 | 456 | 89 | 96% | 91% |
实施例5 | 449 | 89.5 | 94% | 85% |
实施例6 | 452 | 91 | 93% | 83% |
实施例7 | 451 | 91.5 | 95% | 90% |
实施例8 | 458 | 91 | 93% | 80% |
对比例1 | 458 | 88.5 | 90% | 83% |
对比例2 | 453 | 89.5 | 93% | 75% |
对比例3 | 451 | 90.5 | 93% | 85% |
对比例4 | 453 | 90 | 90% | 75% |
Claims (9)
Priority Applications (1)
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CN201811176290.XA CN110034284A (zh) | 2018-10-10 | 2018-10-10 | 具有表面碳纳米墙的硅基负极材料及其制备方法和电池 |
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CN201811176290.XA CN110034284A (zh) | 2018-10-10 | 2018-10-10 | 具有表面碳纳米墙的硅基负极材料及其制备方法和电池 |
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Publication Number | Publication Date |
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CN110034284A true CN110034284A (zh) | 2019-07-19 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110911635A (zh) * | 2019-11-14 | 2020-03-24 | 宁德新能源科技有限公司 | 负极材料及包含其的电化学装置和电子装置 |
CN110993912A (zh) * | 2019-09-25 | 2020-04-10 | 东莞赣锋电子有限公司 | 一种硅碳负极电池的制备 |
CN111029543A (zh) * | 2019-11-28 | 2020-04-17 | 宁德新能源科技有限公司 | 负极材料及包含其的电化学装置和电子装置 |
WO2021057923A1 (zh) * | 2019-09-26 | 2021-04-01 | 贝特瑞新材料集团股份有限公司 | 复合负极材料及其制备方法和锂离子电池 |
WO2021102847A1 (zh) * | 2019-11-28 | 2021-06-03 | 宁德新能源科技有限公司 | 负极材料及包含其的电化学装置和电子装置 |
CN112952054A (zh) * | 2019-12-11 | 2021-06-11 | 新疆硅基新材料创新中心有限公司 | 一种硅基负极材料及制备方法、负极、锂离子电池 |
CN114512654A (zh) * | 2022-02-25 | 2022-05-17 | 松山湖材料实验室 | 一种织构炭包覆的纳米硅复合粉体及其制备方法以及应用 |
WO2022236986A1 (zh) | 2021-05-13 | 2022-11-17 | 溧阳天目先导电池材料科技有限公司 | 一种硅基负极材料及其制备方法和应用 |
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US6383686B1 (en) * | 1999-01-26 | 2002-05-07 | Mitsui Mining Co., Ltd. | Anode material for lithium secondary battery, lithium secondary battery using said anode material, and method for charging of said secondary battery |
CN1812168A (zh) * | 2005-01-26 | 2006-08-02 | 中国科学院金属研究所 | 一种锂离子电池负极材料改性方法 |
CN101540390A (zh) * | 2009-04-28 | 2009-09-23 | 重庆大学 | 一种锂离子电池负极复合材料及其制备方法 |
CN105428092A (zh) * | 2015-12-28 | 2016-03-23 | 广州墨储新材料科技有限公司 | 一种掺杂纳米Co(OH)2/Co3O4的石墨烯纳米墙电极的制作方法 |
CN107934908A (zh) * | 2017-05-15 | 2018-04-20 | 北京大学深圳研究生院 | 合成纳米材料及其制备方法 |
CN108023072A (zh) * | 2017-11-29 | 2018-05-11 | 北京化工大学 | 一种锂离子电池硅碳复合负极材料及其制备方法 |
-
2018
- 2018-10-10 CN CN201811176290.XA patent/CN110034284A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US6383686B1 (en) * | 1999-01-26 | 2002-05-07 | Mitsui Mining Co., Ltd. | Anode material for lithium secondary battery, lithium secondary battery using said anode material, and method for charging of said secondary battery |
CN1812168A (zh) * | 2005-01-26 | 2006-08-02 | 中国科学院金属研究所 | 一种锂离子电池负极材料改性方法 |
CN101540390A (zh) * | 2009-04-28 | 2009-09-23 | 重庆大学 | 一种锂离子电池负极复合材料及其制备方法 |
CN105428092A (zh) * | 2015-12-28 | 2016-03-23 | 广州墨储新材料科技有限公司 | 一种掺杂纳米Co(OH)2/Co3O4的石墨烯纳米墙电极的制作方法 |
CN107934908A (zh) * | 2017-05-15 | 2018-04-20 | 北京大学深圳研究生院 | 合成纳米材料及其制备方法 |
CN108023072A (zh) * | 2017-11-29 | 2018-05-11 | 北京化工大学 | 一种锂离子电池硅碳复合负极材料及其制备方法 |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110993912A (zh) * | 2019-09-25 | 2020-04-10 | 东莞赣锋电子有限公司 | 一种硅碳负极电池的制备 |
WO2021057923A1 (zh) * | 2019-09-26 | 2021-04-01 | 贝特瑞新材料集团股份有限公司 | 复合负极材料及其制备方法和锂离子电池 |
JP7317145B2 (ja) | 2019-09-26 | 2023-07-28 | 貝特瑞新材料集団股▲ふん▼有限公司 | 複合負極材料、その調製方法及びリチウムイオン電池 |
JP2022533857A (ja) * | 2019-09-26 | 2022-07-26 | 貝特瑞新材料集団股▲ふん▼有限公司 | 複合負極材料、その調製方法及びリチウムイオン電池 |
CN110911635B (zh) * | 2019-11-14 | 2021-01-01 | 宁德新能源科技有限公司 | 负极材料及包含其的电化学装置和电子装置 |
CN110911635A (zh) * | 2019-11-14 | 2020-03-24 | 宁德新能源科技有限公司 | 负极材料及包含其的电化学装置和电子装置 |
JP7206379B2 (ja) | 2019-11-28 | 2023-01-17 | 寧徳新能源科技有限公司 | 負極材料及びそれを含む電気化学デバイス並びに電子機器 |
CN111029543A (zh) * | 2019-11-28 | 2020-04-17 | 宁德新能源科技有限公司 | 负极材料及包含其的电化学装置和电子装置 |
WO2021102847A1 (zh) * | 2019-11-28 | 2021-06-03 | 宁德新能源科技有限公司 | 负极材料及包含其的电化学装置和电子装置 |
CN111029543B (zh) * | 2019-11-28 | 2022-02-15 | 宁德新能源科技有限公司 | 负极材料及包含其的电化学装置和电子装置 |
JP2022515004A (ja) * | 2019-11-28 | 2022-02-17 | 寧徳新能源科技有限公司 | 負極材料及びそれを含む電気化学デバイス並びに電子機器 |
CN112952054A (zh) * | 2019-12-11 | 2021-06-11 | 新疆硅基新材料创新中心有限公司 | 一种硅基负极材料及制备方法、负极、锂离子电池 |
WO2022236986A1 (zh) | 2021-05-13 | 2022-11-17 | 溧阳天目先导电池材料科技有限公司 | 一种硅基负极材料及其制备方法和应用 |
CN114512654A (zh) * | 2022-02-25 | 2022-05-17 | 松山湖材料实验室 | 一种织构炭包覆的纳米硅复合粉体及其制备方法以及应用 |
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