CN106504909A - Ultracapacitor and preparation method of a kind of material with carbon element conductive paper for pole piece - Google Patents
Ultracapacitor and preparation method of a kind of material with carbon element conductive paper for pole piece Download PDFInfo
- Publication number
- CN106504909A CN106504909A CN201610983443.6A CN201610983443A CN106504909A CN 106504909 A CN106504909 A CN 106504909A CN 201610983443 A CN201610983443 A CN 201610983443A CN 106504909 A CN106504909 A CN 106504909A
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- China
- Prior art keywords
- pole piece
- carbon element
- paper
- element conductive
- conductive paper
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/32—Carbon-based
- H01G11/38—Carbon pastes or blends; Binders or additives therein
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
- H01G11/86—Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for 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
- Y02E60/13—Energy storage using capacitors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Paper (AREA)
Abstract
A kind of material with carbon element conductive paper is ultracapacitor and the preparation method of pole piece, is assembled by the mode of pole piece/barrier film/pole piece, and described pole piece is the material with carbon element conductive paper with a large amount of micropores and high-specific surface area.Prepare as follows：（1）The material with carbon element conductive paper that makes is cut into fixed shape using wafer cutting die；（2）By pole piece immersion 1 300 minutes in the electrolytic solution；（3）Mode according to pole piece/barrier film/pole piece is assembled into button cell.Described electrolyte is 1M H2SO4、6M KOH、LiPF6Or AN/Et4NBF4；The preparation method of described material with carbon element conductive paper：Paper fiber is smashed, material with carbon element adds anionic dispersing agents to make dispersion liquid to be uniformly mixed with the paper fiber that smashes, finally make material with carbon element conductive paper in the way of vacuum filtration.Present invention process method is simple, and the thickness of material with carbon element conductive paper and size are controllable, can amplify.
Description
Technical field
The invention belongs to electrochemistry and field of functional materials, are related to one kind by carbonaceous conductive paper（Such as CNT, Graphene
Deng）, the carbonaceous conductive that is compounded to form of paper fiber Preparation Method made of paper and its ultracapacitor.
Background technology
Ultracapacitor as a kind of new type of energy storage device, with good environment friendly, while which has life-span length,
Pollute the focus that little, high specific power, especially light flexible capacitor are current new energy field research, its electrode material point
For material with carbon element, transition metal oxide material and conducting polymer materials.Material with carbon element is one of most important element in nature,
Always scientist's focus of attention, wherein fullerene, CNT, Graphene is the material with carbon element family for finding in recent decades
Newcomer.Material with carbon element has become smart machine, super electricity in recent years because having remarkable machinery, mechanics and conduction property
Important part in the fields such as container, lithium ion battery.
Content of the invention
The purpose of the present invention is ultracapacitor and the preparation method for proposing a kind of carbonaceous conductive paper for pole piece.
The present invention is achieved by the following technical solutions.
A kind of ultracapacitor of the material with carbon element conductive paper of the present invention as pole piece, by the side of pole piece/barrier film/pole piece
Formula assembles, and it is characterized in that described pole piece is the material with carbon element conductive paper with a large amount of micropores and high-specific surface area.
A kind of preparation method of the material with carbon element conductive paper of the present invention as the ultracapacitor of pole piece, by following step
Suddenly：
（1）The material with carbon element conductive paper that makes is cut into fixed shape using wafer cutting die；
（2）Pole piece is soaked 1-300 minutes in the electrolytic solution；
（3）Mode according to pole piece/barrier film/pole piece is assembled into button capacitor.
Step（2）Described electrolyte is aqueous electrolyte such as 1M H2SO4、6M KOH；Organic electrolyte such as LiPF6、AN/
Et4NBF4, organic electrolyte has a particular/special requirement to oxygen and moisture, and group capacitor is typically in the glove box containing protective gas
Carry out.
Step（1）The preparation method of described material with carbon element conductive paper：Methods described is to utilize traditional handicraft, and paper fiber is beaten
Broken, material with carbon element adds anionic dispersing agents to make dispersion liquid to be uniformly mixed with the paper fiber that smashes, finally with vacuum filtration
Mode makes material with carbon element conductive paper.The thickness of carbonaceous conductive paper amount mainly by mixed liquor controlling, the size of material with carbon element conductive paper
Arbitrarily can adjust with thickness.
The one kind or two of described material with carbon element for CNT, Graphene, activated carbon, carbon nano-fiber or meso-porous carbon material
More than kind.
Described anionic dispersing agents are neopelex（SDBS）, lauryl sodium sulfate（SDS）, dodecane
Base sulfuric acid（LDS）, NaTDC（SDC）, sodium taurodeoxycholate（STDC）, sodium taurocholate（SC）, cation dispersing agent 12
Alkyl trimethyl ammonium bromide (DTAB) or nonionic surfactant TritonX-100 one or more.
Described process for dispersing is one or more of ultrasound, ball milling, high speed shear or stirring.
Described paper fiber is one or more of primary paper pulp, middle fiber paper pulp, long fiber paper pulp and wood pulp.
Present invention process method is simple, and the thickness of material with carbon element conductive paper and size are controllable, can amplify.
Specific embodiment
The present invention will be described further by following examples.
Embodiment 1.
The CNT 0.5g of ball milling is taken, is scattered in 100mL deionized waters, dispersant is lauryl sodium sulfate, surpassed
Sound several minutes, stir several minutes with high-speed shearing machine, form carbon nano tube dispersion liquid.Paper fiber 0.5g is taken, adds 1000mL to go
Paper fiber is broken into suspension with high-speed shearing machine by ionized water.Carbon nano tube dispersion liquid is well mixed suction filtration with paper fiber
Make carbon nanotube paper.Thickness about 0.5mm, a diameter of 150mm. microtomes, with the LiFP of 1mol/L6For electrolyte
Mode according to pole piece/barrier film/pole piece is assembled into button capacitor.Potential region -3.0-0V, sweep speed：1mV/s
Embodiment 2.
Activated carbon 0.35g is weighed, CNT 0.15g after ball milling is scattered in 100mL deionized waters, and dispersant is ten
Sodium dialkyl sulfate, ultrasonic several minutes stir several minutes with high-speed shearing machine, form activated carbon-carbon nano tube dispersion liquid.Take paper
Fiber 0.5g, adds in 1000mL deionized waters, paper fiber is broken into suspension with high-speed shearing machine.CNT is disperseed
Liquid is well mixed suction filtration with paper fiber and makes carbon nanotube paper.Thickness about 0.5mm, a diameter of 150mm. microtomes,
LiFP with 1mol/L6Button capacitor is assembled into for electrolyte according to the mode of pole piece/barrier film/pole piece.
Embodiment 3.
The Graphene 0.35g after ball milling, CNT 0.15g is weighed, is scattered in 100mL deionized waters, dispersant is
Lauryl sodium sulfate, ultrasonic several minutes stir several minutes with high-speed shearing machine, form activated carbon-carbon nano tube dispersion liquid.Take
Paper fiber 0.5g, adds in 1000mL deionized waters, paper fiber is broken into suspension with high-speed shearing machine.By CNT point
Dispersion liquid is well mixed suction filtration with paper fiber and makes carbon nanotube paper.Thickness about 0.5mm, a diameter of 150mm. are cut with slicer
Piece, with the LiFP of 1mol/L6Button capacitor is assembled into for electrolyte according to the mode of pole piece/barrier film/pole piece.
Claims (2)
1. a kind of ultracapacitor of material with carbon element conductive paper as pole piece, is assembled by the mode of pole piece/barrier film/pole piece, its
It is characterized in that described pole piece is the material with carbon element conductive paper with a large amount of micropores and high-specific surface area.
2. the material with carbon element conductive paper described in claim 1 is the preparation method of the ultracapacitor of pole piece, it is characterized in that by as follows
Step：
（1）The material with carbon element conductive paper that makes is cut into fixed shape using wafer cutting die；
（2）Pole piece is soaked 1-300 minutes in the electrolytic solution；
（3）Mode according to pole piece/barrier film/pole piece is assembled into button cell；
Step（2）Described in electrolyte be 1M H2SO4、6M KOH、LiPF6Or AN/Et4NBF4；
Step（1）Described in material with carbon element conductive paper preparation method：Paper fiber is smashed, material with carbon element adds anionic dispersing agents system
It is uniformly mixed with the paper fiber that smashes into dispersion liquid, in the way of vacuum filtration, finally makes material with carbon element conductive paper；
Described material with carbon element for CNT, Graphene, activated carbon, carbon nano-fiber or meso-porous carbon material one or two with
On；
Described is neopelex, lauryl sodium sulfate, dodecyl sulphate, deoxidation courage for anionic dispersing agents
Sour sodium, sodium taurodeoxycholate, sodium taurocholate, cation dispersing agent DTAB or nonionic surfactant
TritonX-100 one or more；
Described process for dispersing is one or more of ultrasound, ball milling, high speed shear or stirring；
Described paper fiber is one or more of primary paper pulp, middle fiber paper pulp, long fiber paper pulp and wood pulp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610983443.6A CN106504909A (en) | 2016-11-09 | 2016-11-09 | Ultracapacitor and preparation method of a kind of material with carbon element conductive paper for pole piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610983443.6A CN106504909A (en) | 2016-11-09 | 2016-11-09 | Ultracapacitor and preparation method of a kind of material with carbon element conductive paper for pole piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106504909A true CN106504909A (en) | 2017-03-15 |
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ID=58323639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610983443.6A Pending CN106504909A (en) | 2016-11-09 | 2016-11-09 | Ultracapacitor and preparation method of a kind of material with carbon element conductive paper for pole piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106504909A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149020A (en) * | 2018-09-10 | 2019-01-04 | 江西克莱威纳米碳材料有限公司 | Carbon nanotube-graphene-aramid fiber conductive material, lithium air battery positive electrode material and lithium-air battery |
-
2016
- 2016-11-09 CN CN201610983443.6A patent/CN106504909A/en active Pending
Non-Patent Citations (3)
| Title |
|---|
| XIAOGANG SUN等: "Carbon Nanotube Paper as Anode for Flexible Lithium-Ion Battery", 《NANO: BRIEF REPORTS AND REVIEWS》 * |
| 程晓圆: "碳纳米管分散液的制备及应用研究", 《中国优秀硕士学位论文全文数据库工程科技I辑》 * |
| 聂艳艳等: "碳纳米管导电纸超级电容器", 《现代化工》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149020A (en) * | 2018-09-10 | 2019-01-04 | 江西克莱威纳米碳材料有限公司 | Carbon nanotube-graphene-aramid fiber conductive material, lithium air battery positive electrode material and lithium-air battery |
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Application publication date: 20170315 |