CN111600000B - 一种碳纳米管石墨烯/硅碳复合材料、其制备方法及应用 - Google Patents
一种碳纳米管石墨烯/硅碳复合材料、其制备方法及应用 Download PDFInfo
- Publication number
- CN111600000B CN111600000B CN202010473716.9A CN202010473716A CN111600000B CN 111600000 B CN111600000 B CN 111600000B CN 202010473716 A CN202010473716 A CN 202010473716A CN 111600000 B CN111600000 B CN 111600000B
- Authority
- CN
- China
- Prior art keywords
- carbon
- silicon
- graphene
- composite material
- coupling agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 309
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 152
- 239000002041 carbon nanotube Substances 0.000 title claims abstract description 123
- 229910021393 carbon nanotube Inorganic materials 0.000 title claims abstract description 123
- 239000002153 silicon-carbon composite material Substances 0.000 title claims abstract description 77
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 claims abstract description 76
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 56
- 239000011163 secondary particle Substances 0.000 claims abstract description 42
- 239000011164 primary particle Substances 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 16
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 229910052799 carbon Inorganic materials 0.000 claims description 32
- 238000001354 calcination Methods 0.000 claims description 31
- 238000001694 spray drying Methods 0.000 claims description 30
- 239000004094 surface-active agent Substances 0.000 claims description 28
- 239000002245 particle Substances 0.000 claims description 20
- 238000009210 therapy by ultrasound Methods 0.000 claims description 20
- 230000007062 hydrolysis Effects 0.000 claims description 19
- 238000006460 hydrolysis reaction Methods 0.000 claims description 19
- 239000011259 mixed solution Substances 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 5
- 230000035484 reaction time Effects 0.000 claims description 3
- 238000013329 compounding Methods 0.000 claims description 2
- 239000007773 negative electrode material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 22
- 239000003575 carbonaceous material Substances 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 10
- 239000002210 silicon-based material Substances 0.000 abstract description 10
- 230000008859 change Effects 0.000 abstract description 3
- 238000005245 sintering Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 32
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 21
- 230000008878 coupling Effects 0.000 description 20
- 238000010168 coupling process Methods 0.000 description 20
- 238000005859 coupling reaction Methods 0.000 description 20
- 229910000077 silane Inorganic materials 0.000 description 20
- 239000000126 substance Substances 0.000 description 17
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 16
- 238000001035 drying Methods 0.000 description 14
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 13
- 229920001214 Polysorbate 60 Polymers 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 9
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 9
- 229920000053 polysorbate 80 Polymers 0.000 description 9
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 8
- 238000003760 magnetic stirring Methods 0.000 description 8
- 239000006185 dispersion Substances 0.000 description 7
- 239000012467 final product Substances 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 230000002829 reductive effect Effects 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000010406 cathode material Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000001000 micrograph Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000009831 deintercalation Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- RSKGMYDENCAJEN-UHFFFAOYSA-N hexadecyl(trimethoxy)silane Chemical compound CCCCCCCCCCCCCCCC[Si](OC)(OC)OC RSKGMYDENCAJEN-UHFFFAOYSA-N 0.000 description 2
- 238000009830 intercalation Methods 0.000 description 2
- 230000002687 intercalation Effects 0.000 description 2
- BFXIKLCIZHOAAZ-UHFFFAOYSA-N methyltrimethoxysilane Chemical compound CO[Si](C)(OC)OC BFXIKLCIZHOAAZ-UHFFFAOYSA-N 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
Images
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
- H01M4/364—Composites as mixtures
-
- 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
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- 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
Landscapes
- 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)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010473716.9A CN111600000B (zh) | 2020-05-29 | 2020-05-29 | 一种碳纳米管石墨烯/硅碳复合材料、其制备方法及应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010473716.9A CN111600000B (zh) | 2020-05-29 | 2020-05-29 | 一种碳纳米管石墨烯/硅碳复合材料、其制备方法及应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111600000A CN111600000A (zh) | 2020-08-28 |
CN111600000B true CN111600000B (zh) | 2021-08-17 |
Family
ID=72191620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010473716.9A Active CN111600000B (zh) | 2020-05-29 | 2020-05-29 | 一种碳纳米管石墨烯/硅碳复合材料、其制备方法及应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111600000B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112467134B (zh) * | 2020-09-09 | 2022-08-30 | 珠海中科兆盈丰新材料科技有限公司 | 一种碳纳米管-硅碳复合负极材料的制备方法 |
CN112678807B (zh) * | 2020-12-28 | 2022-08-05 | 成都硅宝科技股份有限公司 | 一种改性氧化亚硅/碳纳米管复合负极材料及其制备方法 |
CN112436104B (zh) * | 2020-12-30 | 2022-09-06 | 兰溪致德新能源材料有限公司 | 负极极片及其制备方法 |
WO2023176937A1 (ja) * | 2022-03-16 | 2023-09-21 | 国立大学法人信州大学 | 二次電池用負極活物質とその製造方法、二次電池用負極、および二次電池 |
CN115196641B (zh) * | 2022-09-11 | 2023-07-21 | 隆能科技(南通)有限公司 | 一种高储锂性能多孔SiOx负极材料的制备工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105576203A (zh) * | 2015-12-23 | 2016-05-11 | 厦门大学 | 石墨烯/硅/碳纳米管复合材料及其制备方法与应用 |
CN107069010A (zh) * | 2017-04-24 | 2017-08-18 | 广东烛光新能源科技有限公司 | 一种硅碳负极材料及其制备方法 |
CN107069008A (zh) * | 2017-04-24 | 2017-08-18 | 广东烛光新能源科技有限公司 | 硅碳负极材料及其制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7842432B2 (en) * | 2004-12-09 | 2010-11-30 | Nanosys, Inc. | Nanowire structures comprising carbon |
CN108063232B (zh) * | 2017-12-15 | 2020-05-01 | 徐军红 | 一种硅碳复合负极材料及其制备方法、锂离子电池 |
-
2020
- 2020-05-29 CN CN202010473716.9A patent/CN111600000B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105576203A (zh) * | 2015-12-23 | 2016-05-11 | 厦门大学 | 石墨烯/硅/碳纳米管复合材料及其制备方法与应用 |
CN107069010A (zh) * | 2017-04-24 | 2017-08-18 | 广东烛光新能源科技有限公司 | 一种硅碳负极材料及其制备方法 |
CN107069008A (zh) * | 2017-04-24 | 2017-08-18 | 广东烛光新能源科技有限公司 | 硅碳负极材料及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN111600000A (zh) | 2020-08-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111600000B (zh) | 一种碳纳米管石墨烯/硅碳复合材料、其制备方法及应用 | |
WO2016107564A1 (zh) | 一种高倍率性能锂硫电池的复合正极材料及制备方法 | |
CN111362254A (zh) | 一种氮掺杂碳纳米管负载磷掺杂四氧化三钴复合材料的制备方法及应用 | |
CN111943165B (zh) | 基于聚酰亚胺中间相碳微球结构的电极材料及其制备方法 | |
CN110112408A (zh) | 一种石墨烯-硅复合材料及其制备方法、电极材料及电池 | |
CN111540868A (zh) | 一种二维二氧化锰修饰聚丙烯隔膜的制备方法和应用 | |
CN112751003A (zh) | 一种碳包覆磷酸铁锂及其制备方法、磷酸铁锂正极片、磷酸铁锂电池 | |
CN115763717A (zh) | 钠离子电池正极材料、其制备方法、钠离子电池正极极片以及钠离子电池 | |
CN115188938A (zh) | 一种硅负极、硅负极制备方法及其电池 | |
CN106848282B (zh) | 一种非水电解质二次电池用负极材料及其制备方法和应用 | |
CN116344823A (zh) | 一种碳包覆复合材料及其制备方法和应用 | |
CN116730317A (zh) | 一种磷酸铁锂的制备方法 | |
CN110010364B (zh) | 石墨烯基有序高密度多孔碳及其制备方法和应用 | |
CN114374055A (zh) | 一种高机械强度、高阻燃和高粘结的电池隔膜及制备方法 | |
CN112864370B (zh) | 一种高镍三元正极材料的表面改性方法、改性后的材料 | |
CN111883806B (zh) | 质子传导隔膜及其制备方法 | |
CN108565441B (zh) | 一种二氧化硅复合凝胶的制备方法和使用该凝胶制备的三维多孔硅负极材料 | |
CN115642236B (zh) | 硅基负极材料、硅基负极材料的制备方法及应用 | |
CN115084774B (zh) | 一种氧化镁纳米管电池隔膜及其加工工艺 | |
CN114835159B (zh) | 铅炭电池用还原氧化石墨烯负载氧化铅复合材料的制备方法 | |
CN113277516B (zh) | 一种多孔球形石墨烯包裹硅负极复合材料及其制备方法、应用 | |
CN116154122A (zh) | 一种多孔硅基负极材料和固态电极及制备方法 | |
CN113178544A (zh) | 一种用于锂电池的螺旋硅/石墨烯复合负极及制备方法 | |
CN116404170B (zh) | 一种改性集流体及其制备方法和应用 | |
CN112331813A (zh) | 一种提升锂离子电池安全性的负极片及其制备方法和用途 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240122 Address after: 315200 1818 Zhongguan West Road, Zhuangshi street, Zhenhai District, Ningbo City, Zhejiang Province Patentee after: NINGBO FULI BATTERY MATERIAL TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 315201, No. 519, Zhuang Avenue, Zhenhai District, Zhejiang, Ningbo Patentee before: NINGBO INSTITUTE OF MATERIALS TECHNOLOGY & ENGINEERING, CHINESE ACADEMY OF SCIENCES Country or region before: China |
|
TR01 | Transfer of patent right |