CN113471399A - 一种高电导率Si/C纳米膜的制备方法及应用 - Google Patents
一种高电导率Si/C纳米膜的制备方法及应用 Download PDFInfo
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- CN113471399A CN113471399A CN202110703747.3A CN202110703747A CN113471399A CN 113471399 A CN113471399 A CN 113471399A CN 202110703747 A CN202110703747 A CN 202110703747A CN 113471399 A CN113471399 A CN 113471399A
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- 239000002120 nanofilm Substances 0.000 title claims abstract description 65
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 238000010041 electrostatic spinning Methods 0.000 claims abstract description 31
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 24
- 238000001354 calcination Methods 0.000 claims abstract description 22
- 238000007747 plating Methods 0.000 claims abstract description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000001723 curing Methods 0.000 claims abstract description 15
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- 238000001035 drying Methods 0.000 claims abstract description 12
- 239000002904 solvent Substances 0.000 claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 10
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 9
- 239000010703 silicon Substances 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 24
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- 239000013077 target material Substances 0.000 claims description 10
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 9
- 229910052737 gold Inorganic materials 0.000 claims description 9
- 239000010931 gold Substances 0.000 claims description 9
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 8
- 238000001523 electrospinning Methods 0.000 claims description 8
- 239000005543 nano-size silicon particle Substances 0.000 claims description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 8
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 8
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 8
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 8
- BJMBNXMMZRCLFY-UHFFFAOYSA-N [N].[N].CN(C)C=O Chemical group [N].[N].CN(C)C=O BJMBNXMMZRCLFY-UHFFFAOYSA-N 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052744 lithium Inorganic materials 0.000 abstract description 6
- 238000001771 vacuum deposition Methods 0.000 abstract description 6
- 239000010406 cathode material Substances 0.000 abstract description 5
- 239000011259 mixed solution Substances 0.000 description 13
- 230000001681 protective effect Effects 0.000 description 7
- 239000002121 nanofiber Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000011856 silicon-based particle Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 239000007773 negative electrode material Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
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- 239000007888 film coating Substances 0.000 description 2
- 238000009501 film coating Methods 0.000 description 2
- 239000002210 silicon-based material Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
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- 238000001755 magnetron sputter deposition Methods 0.000 description 1
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
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- 238000004806 packaging method and process Methods 0.000 description 1
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- 238000007789 sealing Methods 0.000 description 1
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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
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/35—Sputtering by application of a magnetic field, e.g. magnetron sputtering
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
-
- 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Textile Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Silicon Compounds (AREA)
Abstract
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Citations (11)
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KR20100090329A (ko) * | 2009-02-06 | 2010-08-16 | 한국원자력연구원 | 전기전도성을 갖는 탄화규소 나노섬유의 제조방법 |
CN102292853A (zh) * | 2009-02-04 | 2011-12-21 | 独立行政法人产业技术综合研究所 | 锂二次电池用纤维电极及其制造方法以及具备纤维电极的锂二次电池 |
CN103199225A (zh) * | 2013-04-23 | 2013-07-10 | 上海乾视通信技术有限公司 | 硅碳负极材料、其制备方法及一种锂离子电池 |
CN103409848A (zh) * | 2013-08-11 | 2013-11-27 | 吉林大学 | 一种具有核/壳异质结构金属氧化物复合纳米纤维的制备方法 |
CN107946519A (zh) * | 2017-11-23 | 2018-04-20 | 清华大学深圳研究生院 | 一种隔膜、电极和集流体一体化结构以及电池的制备方法 |
CN108847478A (zh) * | 2018-06-04 | 2018-11-20 | 安徽潜川动力锂电科技有限公司 | 一种锂电池硅碳纳米复合负极材料及其制备方法 |
CN108878145A (zh) * | 2018-06-01 | 2018-11-23 | 芜湖市亿仑电子有限公司 | 一种高储能电容器用介电材料的制备方法 |
CN108963201A (zh) * | 2018-05-28 | 2018-12-07 | 同济大学 | 一种硅碳自支撑复合负极材料及其制备方法与应用 |
CN110010860A (zh) * | 2019-03-01 | 2019-07-12 | 深圳鸿鹏新能源科技有限公司 | 用于锂离子电池的复合负极材料和锂离子电池 |
CN110474037A (zh) * | 2019-08-30 | 2019-11-19 | 石家庄尚太科技有限公司 | 一种多孔硅碳复合负极材料的制备方法 |
CN111900411A (zh) * | 2020-08-14 | 2020-11-06 | 四川轻化工大学 | 一种自支撑硅碳负极材料及其制备方法 |
-
2021
- 2021-06-24 CN CN202110703747.3A patent/CN113471399B/zh active Active
Patent Citations (11)
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CN102292853A (zh) * | 2009-02-04 | 2011-12-21 | 独立行政法人产业技术综合研究所 | 锂二次电池用纤维电极及其制造方法以及具备纤维电极的锂二次电池 |
KR20100090329A (ko) * | 2009-02-06 | 2010-08-16 | 한국원자력연구원 | 전기전도성을 갖는 탄화규소 나노섬유의 제조방법 |
CN103199225A (zh) * | 2013-04-23 | 2013-07-10 | 上海乾视通信技术有限公司 | 硅碳负极材料、其制备方法及一种锂离子电池 |
CN103409848A (zh) * | 2013-08-11 | 2013-11-27 | 吉林大学 | 一种具有核/壳异质结构金属氧化物复合纳米纤维的制备方法 |
CN107946519A (zh) * | 2017-11-23 | 2018-04-20 | 清华大学深圳研究生院 | 一种隔膜、电极和集流体一体化结构以及电池的制备方法 |
CN108963201A (zh) * | 2018-05-28 | 2018-12-07 | 同济大学 | 一种硅碳自支撑复合负极材料及其制备方法与应用 |
CN108878145A (zh) * | 2018-06-01 | 2018-11-23 | 芜湖市亿仑电子有限公司 | 一种高储能电容器用介电材料的制备方法 |
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CN110474037A (zh) * | 2019-08-30 | 2019-11-19 | 石家庄尚太科技有限公司 | 一种多孔硅碳复合负极材料的制备方法 |
CN111900411A (zh) * | 2020-08-14 | 2020-11-06 | 四川轻化工大学 | 一种自支撑硅碳负极材料及其制备方法 |
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