CN113097469B - Si/SiC/C纳米纤维膜的制备方法、电池负极及锂离子电池 - Google Patents
Si/SiC/C纳米纤维膜的制备方法、电池负极及锂离子电池 Download PDFInfo
- Publication number
- CN113097469B CN113097469B CN202110304882.0A CN202110304882A CN113097469B CN 113097469 B CN113097469 B CN 113097469B CN 202110304882 A CN202110304882 A CN 202110304882A CN 113097469 B CN113097469 B CN 113097469B
- Authority
- CN
- China
- Prior art keywords
- sic
- nanofiber membrane
- nano
- film
- sio
- 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
- 239000002121 nanofiber Substances 0.000 title claims abstract description 71
- 239000012528 membrane Substances 0.000 title claims abstract description 62
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000002243 precursor Substances 0.000 claims abstract description 43
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000010438 heat treatment Methods 0.000 claims abstract description 37
- 239000002120 nanofilm Substances 0.000 claims abstract description 32
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 31
- 238000009987 spinning Methods 0.000 claims abstract description 31
- 239000010703 silicon Substances 0.000 claims abstract description 28
- 238000010041 electrostatic spinning Methods 0.000 claims abstract description 25
- 229910004298 SiO 2 Inorganic materials 0.000 claims abstract description 21
- 229920001940 conductive polymer Polymers 0.000 claims abstract description 19
- 239000003960 organic solvent Substances 0.000 claims abstract description 17
- 239000012298 atmosphere Substances 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 7
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 26
- 239000005543 nano-size silicon particle Substances 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 15
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
- 239000004952 Polyamide Substances 0.000 claims description 7
- 229920002647 polyamide Polymers 0.000 claims description 7
- 235000012239 silicon dioxide Nutrition 0.000 claims description 6
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 5
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 5
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 5
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 5
- 239000002033 PVDF binder Substances 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 4
- 239000012300 argon atmosphere Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 6
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 abstract description 61
- 229910010271 silicon carbide Inorganic materials 0.000 abstract description 61
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 14
- 229910052799 carbon Inorganic materials 0.000 abstract description 14
- 230000001351 cycling effect Effects 0.000 abstract description 11
- 239000002210 silicon-based material Substances 0.000 abstract description 9
- 239000003575 carbonaceous material Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 239000010408 film Substances 0.000 description 46
- 239000000243 solution Substances 0.000 description 30
- 239000000463 material Substances 0.000 description 19
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 14
- 239000007773 negative electrode material Substances 0.000 description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 7
- 229910052786 argon Inorganic materials 0.000 description 7
- 229910052744 lithium Inorganic materials 0.000 description 7
- 238000001291 vacuum drying Methods 0.000 description 7
- 239000002131 composite material Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 239000011149 active material Substances 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 239000006258 conductive agent Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 239000000126 substance 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
- 239000007772 electrode material Substances 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 235000019441 ethanol Nutrition 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000012512 characterization method Methods 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
- 230000008602 contraction Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005303 weighing 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
- H01M4/38—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
- 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
- H01M4/134—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
- H01M4/58—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
- 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)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Carbon And Carbon Compounds (AREA)
- Inorganic Fibers (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110304882.0A CN113097469B (zh) | 2021-03-22 | 2021-03-22 | Si/SiC/C纳米纤维膜的制备方法、电池负极及锂离子电池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110304882.0A CN113097469B (zh) | 2021-03-22 | 2021-03-22 | Si/SiC/C纳米纤维膜的制备方法、电池负极及锂离子电池 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113097469A CN113097469A (zh) | 2021-07-09 |
CN113097469B true CN113097469B (zh) | 2023-04-18 |
Family
ID=76668887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110304882.0A Active CN113097469B (zh) | 2021-03-22 | 2021-03-22 | Si/SiC/C纳米纤维膜的制备方法、电池负极及锂离子电池 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113097469B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113998700B (zh) * | 2021-10-12 | 2024-03-08 | 昆明理工大学 | 一种以微硅粉为原料制备Si/SiC@C负极材料的方法 |
CN114242987B (zh) * | 2021-12-22 | 2023-09-26 | 格龙新材料科技(常州)有限公司 | 一种三维多孔硅碳复合材料的制备方法 |
CN117038914A (zh) * | 2023-08-29 | 2023-11-10 | 中化学华陆新材料有限公司 | 一种锂离子电池用硅碳负极材料Si@SiC@C的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103305965A (zh) * | 2013-06-04 | 2013-09-18 | 清华大学深圳研究生院 | 具有纳米微孔隙的硅碳复合材料及其制备方法与用途 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130034513A (ko) * | 2011-09-28 | 2013-04-05 | 공주대학교 산학협력단 | 리튬이차전지의 음극 활물질용 실리콘 산화물-탄소 복합체의 제조방법 |
CN103107315B (zh) * | 2011-11-10 | 2016-03-30 | 北京有色金属研究总院 | 一种纳米硅碳复合材料及其制备方法 |
US20150099186A1 (en) * | 2012-03-02 | 2015-04-09 | Cornell University | Silicon nanocomposite nanofibers |
CN103966701B (zh) * | 2014-05-21 | 2016-06-08 | 中国人民解放军国防科学技术大学 | 一种多孔碳化硅纳米纤维的制备方法 |
WO2016126969A1 (en) * | 2015-02-04 | 2016-08-11 | Axium Ip, Llc | Silicon-carbon nanostructured composites |
CN106549139A (zh) * | 2016-11-01 | 2017-03-29 | 南京航空航天大学 | 一种柔性自支撑纳米纤维电极及其制备方法及锂钠离子电池 |
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 |
CN111916750B (zh) * | 2019-05-08 | 2022-02-01 | 中国石油化工股份有限公司 | 增强型自支撑锂离子电池负极材料及其制备工艺 |
-
2021
- 2021-03-22 CN CN202110304882.0A patent/CN113097469B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103305965A (zh) * | 2013-06-04 | 2013-09-18 | 清华大学深圳研究生院 | 具有纳米微孔隙的硅碳复合材料及其制备方法与用途 |
Also Published As
Publication number | Publication date |
---|---|
CN113097469A (zh) | 2021-07-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN113097469B (zh) | Si/SiC/C纳米纤维膜的制备方法、电池负极及锂离子电池 | |
CN108448080A (zh) | 一种石墨烯包覆硅/金属复合负极材料及其制备方法 | |
CN108847492B (zh) | 一种n掺杂金属钴碳纳米纤维复合材料及其制备方法和应用 | |
CN113178562B (zh) | 一种织物状碳包覆二氧化硅复合材料和应用 | |
CN106410177A (zh) | 一种椭球形SiOx/石墨负极复合材料及其制备方法和应用 | |
CN109888239A (zh) | 一种一维氮掺杂二硫化镍多孔纤维钠离子电池负极材料及其制备方法以及一种钠离子电池 | |
CN112117444A (zh) | 碳包覆硫化钴正极材料、制备方法、正极及铝离子电池 | |
CN108807892A (zh) | 一种沥青基硅碳纳米片锂电负极材料的制备方法 | |
CN111697231B (zh) | 一种天然水性硫正极粘结剂及其制备方法与制备锂硫电池硫正极中的应用 | |
CN110197898A (zh) | 一种多孔结构碳基柔性锂硫电池正极材料的制备方法 | |
CN114229832A (zh) | 一种含碳纳米管的氮碳掺杂磷化钴纳米立方体材料的制备方法及其锂离子电池负极材料 | |
CN111974430A (zh) | 一种单原子铜催化剂的制备方法及其在锂硫电池正极中的应用 | |
CN113224293B (zh) | 一种碳化钛/碳纳米膜材料的制备方法及其应用 | |
CN111952577B (zh) | 一种C/Si/CNTs复合碳纳米纤维膜、制备方法及其应用 | |
CN112382759B (zh) | 一种氮掺杂多孔碳包覆硅复合纳米纤维的制备方法 | |
CN116936724A (zh) | 锂金属电池、锂金属负极、褶皱石墨烯/碳纳米纤维复合膜及其制备方法 | |
CN113493194A (zh) | 一种高导电硅碳复合材料的制备方法 | |
CN112174131B (zh) | 一种动态催化广域石墨化制备石墨化空心碳复合材料方法 | |
CN114597404A (zh) | 锂离子电池长循环硬碳负极材料及其制备方法 | |
CN109273272B (zh) | 一种硫掺杂碳微米管的制备方法及其硫掺杂碳微米管和应用 | |
CN113690546A (zh) | 一种锂硫电池隔膜及其制备方法和应用 | |
CN111403741A (zh) | 一种纳米SiO-C复合材料及其制备锂离子电池负极材料的用途 | |
CN111778585A (zh) | 一种钴纳米纤维锂电池负极材料及其制备方法 | |
CN113363457B (zh) | 一种金属氧化物/碳纤维复合膜材料及其制备方法和应用 | |
CN114031081B (zh) | 一种各向同性硅碳负极材料及其制备方法和应用 |
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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230804 Address after: 432000 Room 312, 3rd Floor, Building 3, Yinhu Science and Technology Industrial Park, High tech Development Zone, Xiaogan City, Hubei Province Patentee after: Hubei Changjie New Materials Co.,Ltd. Address before: 432000 No. 272 traffic Avenue, Hubei, Xiaogan Patentee before: HUBEI ENGINEERING University |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240812 Address after: No. 28 Xincheng East Road, Wangren Street, Kaitie District, Huangshi City, Hubei Province 435000 Patentee after: Hubei Nord Composite New Materials Co.,Ltd. Country or region after: China Address before: 432000 Room 312, 3rd Floor, Building 3, Yinhu Science and Technology Industrial Park, High tech Development Zone, Xiaogan City, Hubei Province Patentee before: Hubei Changjie New Materials Co.,Ltd. Country or region before: China |