CN102360949B - A kind of collector for flexible solid-state supercapacitor and preparation method thereof - Google Patents
A kind of collector for flexible solid-state supercapacitor and preparation method thereof Download PDFInfo
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- CN102360949B CN102360949B CN201110271178.6A CN201110271178A CN102360949B CN 102360949 B CN102360949 B CN 102360949B CN 201110271178 A CN201110271178 A CN 201110271178A CN 102360949 B CN102360949 B CN 102360949B
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- collector
- flexible solid
- state supercapacitor
- conductive adhesive
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- 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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- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
The present invention relates to a kind of collector for flexible solid-state supercapacitor and preparation method thereof, including carbon cloth, conductive adhesive.The carbon nano-fiber and graphite and polymer that will be modified through silane coupler, are uniformly dispersed according to component than in a solvent, are made conductive adhesive；Using vacuum coating equipment or magnetic control sputtering device on carbon cloth plated surface metal level, be placed on electrode, by conductive adhesive blade coating in fiber cloth, lamination solidification, dry, obtain flexible solid-state supercapacitor collector.On the one hand the collector of its flexible solid-state supercapacitor, carbon fiber provides conductive path；On the other hand, humidification is played, while reducing system resistance, the security of device is improve.
Description
Technical field
The present invention relates to a kind of collector for flexible solid-state supercapacitor and preparation method thereof, belong to super capacitor
Device technical field.
Background technology
Application of the ultracapacitor on automobile, meets the requirement such as Acceleration of starting, climbing, energy regenerating of automobile, together
When extend the service life of battery, obtain extensive concern.However, the ultracapacitor of industrial applications is mostly used at present
Liquid electrolyte, aqueous electrolyte is limited because of the decomposition voltage by water, and its operating voltage is relatively low, and organic electrolyte has leakage to draw again
The safety problem for rising, therefore, the characteristics of make full use of lightweight, easy processing, the strong molecular structure designability of polymeric material, open
Hair flexible solid-state supercapacitor, is the ideal chose of automobile-used energy storage device.
At present, there is extensive work to concentrate on and polymer has been applied to flexible solid-state supercapacitor system, and obtained
Remarkable progress.Conventional liquid energy storage system is different from as one kind, a kind of suitable current collection mode is selected, system resistance is reduced
Meanwhile, the security of device is improved, it is a problem for needing to solve of flexible solid energy storage device.
The content of the invention
It is an object of the invention to provide a kind of collector for flexible solid-state supercapacitor and preparation method thereof, pin
To the collector of flexible solid-state supercapacitor, on the one hand carbon fiber provides conductive path.
The technical scheme is that be achieved in that：A kind of collector and its preparation for flexible solid-state supercapacitor
Method, collector is made up of carbon cloth, conductive adhesive, it is characterised in that preparation method is as follows：By carbon nano-fiber and stone
After ink is modified through the 1~8% of its quality silane coupler, according to 80~98 parts of polymer of mass fraction, 1~10 part of carbon
Nanofiber, the component ratio of 1~10 part of conductive carbon black is uniformly dispersed in a solvent, is made conductive adhesive；Using vacuum
The metal level of coating machine or magnetic control sputtering device 50~800nm on carbon cloth plated surface, is placed on electrode, by conductive adhesive
In fiber cloth, lamination solidification obtains flexible solid-state supercapacitor collector to blade coating.
Described metal level is in carbon cloth plated surface last layer nickel or aluminium using vacuum coating equipment or magnetic control sputtering device
Metal level.
Described polymer and the polymer for automotive upholstery have a same or analogous molecular structure, polypropylene,
Polyethylene terephthalate, polyurethane, ABS resin.
The positive effect of the present invention is directed to the collector of flexible solid-state supercapacitor, and on the one hand carbon fiber provides conductive
Path, and humidification can be played, while reducing system resistance, improve the security of device.
Specific embodiment
The present invention is specifically described below by specific embodiment, described embodiment is to right of the invention
It is required that specific descriptions, claim includes but is not limited to described embodiment content.
Embodiment 1：
By 10 parts of polypropylene in dimethylbenzene, mechanical agitation 4 hours obtains polymer solution；By through 0.03 part of KH550
The carbon nano-fiber of 0.6 part of modification, 0.6 part of the graphite modified through 0.03 part of KH550 in dimethylbenzene, mechanical agitation 4
Hour, mix with polymer solution, obtain collector slurry；By on slurry blade coating to carbon fiber, lamination solidifies, 80 DEG C of vacuum
Dry to constant weight, obtain collector.
Embodiment 2：
By 10 parts of polyethylene terephthalates in formic acid, mechanical agitation 4 hours obtains polymer solution；Will be through
The carbon nano-fiber of 0.6 part of 0.04 part of KH550 modifications, 0.5 part modified through 0.04 part of KH550 graphite in formic acid,
Mechanical agitation 4 hours, mixes with polymer solution, obtains collector slurry；By on slurry blade coating to carbon fiber, lamination solidifies,
70 DEG C are dried under vacuum to constant weight, obtain collector.
Embodiment 3：
By 30 parts of polypropylene in dimethylbenzene, mechanical agitation 4 hours obtains polymer solution；By through 0.12 part of KH550
The carbon nano-fiber of 1.8 parts of modification, 1.8 parts of the graphite modified through 0.12 part of KH550 in dimethylbenzene, mechanical agitation 4
Hour, mix with polymer solution, obtain collector slurry；Carbon cloth is placed on an electrode, slurry blade coating is fine to carbon
In dimension, another identical electrodes is placed on slurry, lamination solidification, and 80 DEG C of dryings obtain many battery cores to constant weight in vacuum drying oven
Flexible solid-state supercapacitor collector.
Claims (2)
1. a kind of afflux preparation for flexible solid-state supercapacitor, collector is by carbon cloth, conductive adhesive
Composition, it is characterised in that preparation method is as follows：By carbon nano-fiber and graphite through the 1~8% of both quality silane idol
After connection agent modification, according to 80~98 parts of polymer, 1~10 part of carbon nano-fiber, 1~10 part of conduction
The component ratio of carbon black is uniformly dispersed in a solvent, is made conductive adhesive；By conductive adhesive blade coating on carbon cloth, layer
It is cured, obtain flexible solid-state supercapacitor collector.
2. the preparation method of a kind of collector for flexible solid-state supercapacitor according to claim 1, it is special
Levy is that described polymer and the polymer for inside gadget are the polypropylene with same or analogous molecular structure, gather right
PET, polyurethane, ABS resins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110271178.6A CN102360949B (en) | 2011-09-14 | 2011-09-14 | A kind of collector for flexible solid-state supercapacitor and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110271178.6A CN102360949B (en) | 2011-09-14 | 2011-09-14 | A kind of collector for flexible solid-state supercapacitor and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102360949A CN102360949A (en) | 2012-02-22 |
| CN102360949B true CN102360949B (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110271178.6A Active CN102360949B (en) | 2011-09-14 | 2011-09-14 | A kind of collector for flexible solid-state supercapacitor and preparation method thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2522940C1 (en) * | 2013-04-19 | 2014-07-20 | федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский ядерный университет МИФИ" (НИЯУ МИФИ) | Method of current pickup foil manufacturing and current pickup foil for supercapacitors |
| CN110783112B (en) * | 2019-12-12 | 2021-11-26 | 广东风华高新科技股份有限公司 | Super capacitor pole piece with Ag transition layer and preparation method thereof |
| CN110797213B (en) * | 2019-12-12 | 2021-09-17 | 广东风华高新科技股份有限公司 | Super capacitor pole piece with C transition layer and preparation method thereof |
| CN115172761B (en) * | 2022-09-08 | 2022-11-22 | 深圳市汉嵙新材料技术有限公司 | Composite copper-based current collector, preparation method thereof, battery electrode and lithium ion battery |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101626072A (en) * | 2009-08-11 | 2010-01-13 | 东莞新能源科技有限公司 | Positive plate of lithium ion battery and preparation method thereof |
| CN101740782A (en) * | 2010-01-20 | 2010-06-16 | 襄樊大力电工有限公司 | Collector plate for all-vanadium redox flow battery |
| CN102176378A (en) * | 2011-03-04 | 2011-09-07 | 复旦大学 | Flexible-substrate-based solid super capacitor and manufacturing method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6233135B1 (en) * | 1994-10-07 | 2001-05-15 | Maxwell Energy Products, Inc. | Multi-electrode double layer capacitor having single electrolyte seal and aluminum-impregnated carbon cloth electrodes |
| CN101071860A (en) * | 2007-06-08 | 2007-11-14 | 大连理工大学 | Flexible current-collecting body |
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2011
- 2011-09-14 CN CN201110271178.6A patent/CN102360949B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101626072A (en) * | 2009-08-11 | 2010-01-13 | 东莞新能源科技有限公司 | Positive plate of lithium ion battery and preparation method thereof |
| CN101740782A (en) * | 2010-01-20 | 2010-06-16 | 襄樊大力电工有限公司 | Collector plate for all-vanadium redox flow battery |
| CN102176378A (en) * | 2011-03-04 | 2011-09-07 | 复旦大学 | Flexible-substrate-based solid super capacitor and manufacturing method thereof |
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| CN102360949A (en) | 2012-02-22 |
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