CN108428883B - 一种小尺寸边缘修饰石墨烯与硅复合电极材料制备方法 - Google Patents
一种小尺寸边缘修饰石墨烯与硅复合电极材料制备方法 Download PDFInfo
- Publication number
- CN108428883B CN108428883B CN201810412014.2A CN201810412014A CN108428883B CN 108428883 B CN108428883 B CN 108428883B CN 201810412014 A CN201810412014 A CN 201810412014A CN 108428883 B CN108428883 B CN 108428883B
- Authority
- CN
- China
- Prior art keywords
- small
- size
- graphene
- edge
- silicon
- 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 class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 122
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 39
- 239000010703 silicon Substances 0.000 title claims abstract description 39
- 239000002131 composite material Substances 0.000 title claims abstract description 28
- 239000007772 electrode material Substances 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 56
- 239000000463 material Substances 0.000 claims abstract description 33
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 31
- 239000010439 graphite Substances 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 31
- 238000009830 intercalation Methods 0.000 claims abstract description 18
- 230000002687 intercalation Effects 0.000 claims abstract description 18
- 150000001875 compounds Chemical class 0.000 claims abstract description 15
- 239000005543 nano-size silicon particle Substances 0.000 claims abstract description 14
- 238000003828 vacuum filtration Methods 0.000 claims abstract description 12
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 11
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000002253 acid Substances 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 239000011856 silicon-based particle Substances 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims abstract description 5
- 239000011229 interlayer Substances 0.000 claims abstract description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 3
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 7
- 239000011259 mixed solution Substances 0.000 claims description 6
- 239000011780 sodium chloride Substances 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 4
- CBEQRNSPHCCXSH-UHFFFAOYSA-N iodine monobromide Chemical compound IBr CBEQRNSPHCCXSH-UHFFFAOYSA-N 0.000 claims description 4
- 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 2
- QZRGKCOWNLSUDK-UHFFFAOYSA-N Iodochlorine Chemical compound ICl QZRGKCOWNLSUDK-UHFFFAOYSA-N 0.000 claims description 2
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 2
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 239000010408 film Substances 0.000 claims 2
- 239000010409 thin film Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002210 silicon-based material Substances 0.000 abstract description 3
- 239000003792 electrolyte Substances 0.000 abstract 1
- 230000002427 irreversible effect Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 12
- 239000011521 glass Substances 0.000 description 6
- 239000010410 layer Substances 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 238000001878 scanning electron micrograph Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000003708 ampul Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002114 nanocomposite Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000967 suction filtration Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 230000008859 change Effects 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
- 238000009831 deintercalation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010129 solution processing Methods 0.000 description 1
- 238000004729 solvothermal method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000007740 vapor deposition 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
- H01M4/62—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
-
- 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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- 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)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Carbon And Carbon Compounds (AREA)
- Silicon Compounds (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810412014.2A CN108428883B (zh) | 2018-04-24 | 2018-04-24 | 一种小尺寸边缘修饰石墨烯与硅复合电极材料制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810412014.2A CN108428883B (zh) | 2018-04-24 | 2018-04-24 | 一种小尺寸边缘修饰石墨烯与硅复合电极材料制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108428883A CN108428883A (zh) | 2018-08-21 |
CN108428883B true CN108428883B (zh) | 2021-06-04 |
Family
ID=63162284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810412014.2A Active CN108428883B (zh) | 2018-04-24 | 2018-04-24 | 一种小尺寸边缘修饰石墨烯与硅复合电极材料制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108428883B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110911651A (zh) * | 2018-09-17 | 2020-03-24 | 湖北虹润高科新材料有限公司 | 一种锂离子电池用硅/石墨烯复合负极材料、自支撑负极片及其制备方法和锂离子电池 |
CN113825357B (zh) * | 2021-08-05 | 2023-05-16 | 杭州量春科技有限公司 | 一种石墨烯金属基板复合散热器及其制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102544445B (zh) * | 2010-12-29 | 2014-07-23 | 海洋王照明科技股份有限公司 | 一种负载纳米硅颗粒的石墨烯复合材料的制备方法 |
CN103035890B (zh) * | 2011-10-09 | 2015-07-08 | 海洋王照明科技股份有限公司 | 硅与石墨烯复合电极材料及其制备方法 |
CN103022445A (zh) * | 2012-12-07 | 2013-04-03 | 南京工业大学 | 一种动力锂离子电池负极材料的制备方法 |
CN104993109B (zh) * | 2015-06-02 | 2017-11-03 | 北京航空航天大学 | 一种液相物理法制备石墨烯/纳米硅锂离子电池负极材料的方法 |
CN105948026A (zh) * | 2016-05-05 | 2016-09-21 | 中国科学院长春应用化学研究所 | 液相化学法插层剥离石墨制备石墨烯的方法 |
CN107857258A (zh) * | 2017-11-27 | 2018-03-30 | 盐城师范学院 | 一种全碳面氧化调控功能化石墨烯官能团种类的方法 |
-
2018
- 2018-04-24 CN CN201810412014.2A patent/CN108428883B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN108428883A (zh) | 2018-08-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105489855B (zh) | 高容量型锂离子电池用核壳硅碳复合负极材料及其制备方法 | |
Ruan et al. | Respective Roles of Inner and Outer Carbon in Boosting the K+ Storage Performance of Dual‐Carbon‐Confined ZnSe | |
CN104051729B (zh) | 用于锂电池负极的NiFe2O4/石墨烯复合材料的制备方法 | |
KR20200038965A (ko) | 리튬이온전지 음극소재 및 그의 제조방법 | |
WO2013017101A2 (zh) | 用作锂离子电池负极材料的介孔硅复合物及其制备方法 | |
CN108428884A (zh) | 一种大片层石墨烯与硅电极材料的制备方法 | |
Zhang et al. | High-performance lithium-ion battery with nano-porous polycrystalline silicon particles as anode | |
Pham et al. | Spent graphite from end-of-life Li-ion batteries as a potential electrode for aluminium ion battery | |
CN108598434A (zh) | 一种石墨烯/硅电极材料的静电自组装制备方法 | |
CN105460917A (zh) | 一种具有分级结构的氮掺杂碳纳米管及制备方法 | |
CN109309199B (zh) | 一种锂离子电池负极红磷/碳纳米管复合材料制备方法 | |
CN112421048A (zh) | 一种低成本制备石墨包覆纳米硅锂电池负极材料的方法 | |
CN109167032A (zh) | 一种纳米硅基复合材料及其制备方法和应用 | |
Zhang et al. | Preparation of ZnWO4/graphene composites and its electrochemical properties for lithium-ion batteries | |
CN108615854A (zh) | 一种硅基锂离子电池负极活性材料及其制备和应用 | |
CN106115785B (zh) | 一种纯相MoO2钠离子电池负极材料及其制备方法 | |
Shao et al. | Low pressure preparation of spherical Si@ C@ CNT@ C anode material for lithium-ion batteries | |
CN108428883B (zh) | 一种小尺寸边缘修饰石墨烯与硅复合电极材料制备方法 | |
Hu et al. | Interface engineering with porous graphene as deposition regulator of stable Zn metal anode for long-life Zn-ion capacitor | |
Niu et al. | High-rate lithium storage of TiNb2O7/reduced graphene oxide | |
CN104393275A (zh) | 一种碳包覆钛酸锂电池材料的制备方法 | |
CN104103808B (zh) | 一种锂离子电池用片状锡碳复合材料及其制备方法 | |
Shi et al. | Green synthesis of high-performance porous carbon coated silicon composite anode for lithium storage based on recycled silicon kerf waste | |
Xu et al. | SnO 2 nanorods encapsulated within a 3D interconnected graphene network architecture as high-performance lithium-ion battery anodes | |
WO2017197675A1 (zh) | 一种钛酸锂改性材料及其制备方法 |
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: 20220622 Address after: 230000 Room 203, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Hefei Jiuzhou Longteng scientific and technological achievement transformation Co.,Ltd. Address before: New energy college, Xinchang campus, Yancheng Normal University, No.2, South hope Avenue, Yancheng City, Jiangsu Province, 224000 Patentee before: YANCHENG TEACHERS University |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231008 Address after: 430000 B-F10-2, Yangluo Port Huazhong International Industrial Park, Yangluo Development Zone, Xinzhou District, Wuhan City, Hubei Province Patentee after: Hubei aneng New Material Technology Co.,Ltd. Address before: 230000 Room 203, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Hefei Jiuzhou Longteng scientific and technological achievement transformation Co.,Ltd. |
|
TR01 | Transfer of patent right |