CN109036861A - Flexible solid paper base supercapacitor and forming method thereof - Google Patents
Flexible solid paper base supercapacitor and forming method thereof Download PDFInfo
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- CN109036861A CN109036861A CN201811037809.6A CN201811037809A CN109036861A CN 109036861 A CN109036861 A CN 109036861A CN 201811037809 A CN201811037809 A CN 201811037809A CN 109036861 A CN109036861 A CN 109036861A
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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
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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
- H01G11/24—Electrodes characterised by structural features of the materials making up or comprised in the electrodes, e.g. form, surface area or porosity; characterised by the structural features of powders or particles used therefor
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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
- H01G11/30—Electrodes characterised by their material
- H01G11/32—Carbon-based
- H01G11/36—Nanostructures, e.g. nanofibres, nanotubes or fullerenes
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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
- H01G11/30—Electrodes characterised by their material
- H01G11/48—Conductive polymers
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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
- H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
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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
Abstract
The present invention provides a kind of flexible solid paper base supercapacitor and forming method thereof, flexible solid paper base supercapacitor includes: the first combination electrode and the second combination electrode；Solid electrolyte is clipped between the first combination electrode and the second combination electrode；Wherein, the first combination electrode and the second combination electrode include filter paper, the first carbon nanotube being formed on filter paper, the polyaniline nanotube being formed in the first carbon nanotube and the second carbon nanotube being formed on polyaniline nanotube.The present invention provides the paper base flexibility all-solid-state supercapacitors of a kind of high-performance and low cost.
Description
Technical field
The embodiment of the present invention is related to flexible solid paper base supercapacitor and forming method thereof.
Background technique
As (such as flexible mobile phone, implantable cardiac sensor and flexibility OLED are aobvious for portable and flexible electronic devices
Display screen etc.) development, have many advantages, such as high power density, long circulation life and highly-safe flexible solid-state supercapacitor,
As the high-quality alternative of future electronic product energy storage device.Solid-state super capacitor is usually by electrode, solid electrolyte and diaphragm
Deng composition.Common electrode active material has carbon material, transition metal oxide and conducting polymer.Polyaniline is considered as most
One of potential conducting polymer, it is excellent that it has, and theoretical capacitance is high, to synthesize simple, at low cost and environmental stability good
Point.Usually preparing flexible polyaniline electrode at present is using thin polymer film as substrate, such as polyethylene terephthalate
(PET) film.The shortcomings that this substrate is at high cost and non-degradable.Since paper has at low cost, environmental-friendly and flexibility good
The advantages of, in recent years, paper is used as substrate and is got the attention to construct flexible super capacitor electrode.Current method
It needs using this special equipment of Electron beam evaporation system, and chemical property is poor.In order to meet the following flexible electrical
The energy supply demand of sub- equipment, all solid state paper base super capacitor of flexibility for developing high-performance and low cost with a kind of simple method
Device is imperative.
Summary of the invention
The present invention provides the paper base flexibility all-solid-state supercapacitors of a kind of high-performance and low cost.
The present invention provides a kind of flexible solid paper base supercapacitors, comprising: the first combination electrode and the second compound electric
Pole；Solid electrolyte is clipped between first combination electrode and second combination electrode；Wherein, first compound electric
Pole and second combination electrode include filter paper, the first carbon nanotube being formed on the filter paper, are formed in described first
Polyaniline nanotube in carbon nanotube and the second carbon nanotube being formed on the polyaniline nanotube.
In above-mentioned flexible solid paper base supercapacitor, wherein first carbon nanotube and the second carbon nanometer
The ratio of the gross mass of pipe and the quality of the polyaniline nanotube is 1:9~4:6.
The present invention also provides a kind of methods for forming flexible solid paper base supercapacitor, comprising: respectively by carbon nanometer
Pipe and polyaniline nanotube are dispersed in water, and one layer of first carbon nanotube is first then deposited on filter paper by filtering, redeposited
One layer of polyaniline nanotube finally deposits one layer of second carbon nanotube, and finally drying obtains combination electrode；By two panels combination electrode
It is immersed in gel electrolyte, takes out and dry, after two panels combination electrode is fit together face-to-face, pressed later
It closes, obtains the flexible solid paper base supercapacitor.
In the above-mentioned methods, wherein it is 50-60mmol/L that the preparation method of the polyaniline nanotube, which includes: in concentration,
Liquor potassic permanganate in be added a certain amount of concentrated hydrochloric acid, the volume ratio of liquor potassic permanganate and concentrated hydrochloric acid is 30:1, is then turned
It moves on in hydrothermal reaction kettle, reacts 10-16 hours under 140-160 degrees Celsius, dried after finally washing product to neutrality
To manganese dioxide nano pipe；The manganese dioxide nano pipe of certain mass was distributed in water by water bath sonicator 1 hour, titanium dioxide
The concentration of manganese is 1.2-1.6g/L.In the 2mol/L hydrochloric acid that the aniline of certain volume is dissolved into simultaneously, the concentration of aniline is
Then 3.5-5.5mL/L rapidly joins aniline solution in manganese dioxide dispersion liquid, the ratio of aniline and manganese dioxide is 1.8-
2.5mL/g then reacts 4-7 hours in stirring；Finally obtained using being dried after deionized water and the abundant washed product of ethyl alcohol
The polyaniline nanotube.
In the above-mentioned methods, wherein carbon nanotube and polyaniline nanotube are dispersed in water including respectively by carbon respectively
Nanotube and polyaniline nanotube ultrasonic disperse are in water.
In the above-mentioned methods, wherein the gross mass of first carbon nanotube and second carbon nanotube and described poly-
The ratio of the quality of aniline nano pipe is 1:9~4:6.
In the above-mentioned methods, wherein it is described pressing include 4-10MPa pressure push 5-10 minutes.
The present invention constructs combination electrode by simply filtering on paper base, first filters one layer of carbon nanotube, then filter one
Layer polyaniline nanotube, then one layer of carbon nanotube is filtered, realize the combination electrode of sandwich structure.Paper base electrode has at low cost
With environmental-friendly advantage, it is simple to filter this method, convenient for operation；
The application of polyaniline nanotube expands the contact area of polyaniline and electrolyte solution, so that polyaniline provides
Higher effective electrochemical surface area, to provide higher specific capacitance value for supercapacitor；
Polyaniline nanotube/carbon nano-tube combination electrode structure of sandwich structure designs, and avoids polyaniline nanotube
The electrochemical surface area for being wrapped up by carbon nanotube and polyaniline nanotube being caused to contact with electrolyte phase reduces, to obtain performance
Excellent electrode；It is in close contact between layer-layer, and can guarantee that charge runs through the excellent carbon nanotube conductive of electric conductivity
To collector；Final assembling obtains the flexible all-solid-state supercapacitor of the high-performance based on paper base and low cost.
Detailed description of the invention
Fig. 1 shows the schematic diagram of the pole piece of the supercapacitor of the embodiment of the present invention 1.
Fig. 2 shows the cyclic voltammetry curves of the supercapacitor of embodiment 1.
Fig. 3 shows the constant current charge-discharge curve of the supercapacitor of embodiment 1, and the ratio of combination electrode is learnt by calculating
Capacitor has reached 1.3F cm-2。
Specific embodiment
The following examples can make those skilled in the art that the present invention be more fully understood, but not limit in any way
The present invention.
The structure for the polyaniline that the present invention uses be it is hollow nanotube-shaped, polyaniline nanotube is prepared using template.
Experimentation is as follows:
1) it the preparation of manganese dioxide nano pipe: is added in the liquor potassic permanganate that concentration is 50-60mmol/L a certain amount of
Concentrated hydrochloric acid, the volume ratio of liquor potassic permanganate and concentrated hydrochloric acid is 30:1, and the mass fraction of hydrochloric acid is 37%, is then transferred into water
It in thermal response kettle, is reacted 10-16 hours under 140-160 degrees Celsius, drying obtains dioxy after finally washing product to neutrality
Change manganese nanotube.
2) preparation of polyaniline nanotube: the manganese dioxide nano pipe of certain mass was dispersed by water bath sonicator 1 hour
Into water, the concentration of manganese dioxide is 1.2-1.6g/L.In the 2mol/L hydrochloric acid that the aniline of certain volume is dissolved into simultaneously, benzene
The concentration of amine is 3.5-5.5mL/L；Then aniline solution is rapidly joined in manganese dioxide dispersion liquid, aniline and manganese dioxide
Ratio is 1.8-2.5mL/g, is then reacted 4-7 hours in stirring.Finally use deionized water and the abundant washed product of ethyl alcohol
Drying obtains polyaniline nanotube afterwards.Wherein, the parameters such as the length of polyaniline nanotube, internal-and external diameter, can be by controlling titanium dioxide
The parameter of manganese template is adjusted, further, by the condition for controlling hydro-thermal reaction；Polyaniline wall thickness is then by aniline monomer
Concentration, the ratio of aniline and manganese dioxide or aniline polymerization time-controllable.
Then it carries out polyaniline nanotube/carbon nanotube sandwich structure combination electrode preparation: respectively receiving a certain amount of carbon
Mitron and polyaniline nanotube suspend in water, and ultrasonic disperse 1-1.5 hours respectively, then pass through decompression suction filtration method (vacuum
Degree: 5-15Pa, the speed of exhaust: 2-4m3/ h), one layer of carbon nanotube, a redeposited strata benzene are first deposited on quantitative filter paper at a slow speed
Amine nanotube finally deposits one layer of carbon nanotube, and finally drying obtains combination electrode.Thickness between three layers of combination electrode passes through
Regulate and control the content of carbon nanotube or polyaniline nanotube.
It finally carries out the assembling of flexible all solid state paper base supercapacitor: 2 combination electrodes is immersed in polyvinyl alcohol/sulphur
It is taken out after 5-15 minutes in acid gel electrolyte, after being dried at room temperature for 1.5-2.5 hours, after fitting together face-to-face,
The pressure of 4-10MPa obtains supercapacitor after pushing 5-10 minutes.
Referring to Fig. 1, the schematic structure of pole piece is shown.Carbon nanotube 2 is wherein formed on filter paper 1, in carbon nanotube 2
Upper formation polyaniline nanotube 3 forms carbon nanotube 4 on polyaniline nanotube 3.
In some embodiments, chronic quantitative filter paper can be replaced other any micropores less than carbon nanotube hydrodynamics body
Long-pending paper base.Carbon nanotube is alternatively at other carbon-based materials, such as graphene, porous carbon.Polyaniline is alternatively counterfeit at other
Capacitance material (conducting polymer, transition metal oxide), such as polypyrrole.Solid electrolyte is alternatively at ionic liquid gel electricity
Xie Zhi.
In the present invention, it designs, avoids by using the structure of the Polymerization of Polyaniline/carbon Nanotube combination electrode of sandwich structure
The electrochemical surface area that polyaniline nanotube is wrapped up by carbon nanotube and polyaniline nanotube is caused to contact with electrolyte phase reduces,
To obtain high specific capacitance, (by calculating, the specific capacitance of combination electrode reaches: 1.3F cm-2) electrode；Due to paper base
It uses, ensure that super capacitor is at low cost in the present invention, environment friendly is high, the preparation of combination electrode and the group of supercapacitor
Dress process is simple；Assembled supercapacitor is flexible, can satisfy the requirement of flexible electronic devices.
Specific embodiment is described below so that those skilled in the art more fully understand the present invention.
Embodiment 1
One, the structure of polyaniline used in experiment is hollow nanotube-shaped, and polyaniline nanotube is using template legal system
It is standby.Experimentation is as follows:
1) preparation of manganese dioxide nano pipe: 263mg potassium permanganate is dissolved into 30mL deionized water, 1mL is added
Concentrated hydrochloric acid (mass fraction 37%), is then transferred into hydrothermal reaction kettle, reacts under 140 degrees Celsius 16 hours, finally will
Drying obtains manganese dioxide nano pipe after product is washed to neutrality.
2) 44mg manganese dioxide nano pipe the preparation of polyaniline nanotube: was distributed to 30mL by water bath sonicator 1 hour
In water, while 96 μ L aniline being dissolved into the 2mol/L hydrochloric acid of 20mL.Then aniline solution is quickly added to manganese dioxide point
In dispersion liquid, reacted 6 hours in stirring.Finally polyaniline is obtained using drying after deionized water and the abundant washed product of ethyl alcohol to receive
Mitron.
Two, prepared by sandwich structure combination electrode: respectively passing through a certain amount of carbon nanotube and polyaniline nanotube 1 hour
Ultrasonic disperse in water, then first deposits one layer of carbon nanotube by filtering on filter paper, redeposited one layer of polyaniline nanotube,
One layer of carbon nanotube is finally deposited, finally drying obtains combination electrode.Two layers of carbon nanotube is uniform thickness, total carbon nanotube and poly-
The mass ratio of aniline nano pipe is 4:6.
Three, the assembling of flexible all solid state paper base supercapacitor: 2 combination electrodes are immersed in polyvinyl alcohol/sulfuric acid and are coagulated
Glue electrolyte takes out after five minutes in (containing 6g polyvinyl alcohol, the 6g concentrated sulfuric acid (mass fraction 98%), 60mL deionized water),
After drying 2 hours at room temperature, after fitting together face-to-face, supercapacitor is obtained after five minutes in the pushing of 5MPa.
Embodiment 2
One, the structure of polyaniline used in experiment is hollow nanotube-shaped, and polyaniline nanotube is using template legal system
It is standby.Experimentation is as follows:
1) preparation of manganese dioxide nano pipe: 263mg potassium permanganate is dissolved into 30mL deionized water, 1mL is added
Concentrated hydrochloric acid (mass fraction 37%), is then transferred into hydrothermal reaction kettle, reacts under 140 degrees Celsius 16 hours, finally will
Drying obtains manganese dioxide nano pipe after product is washed to neutrality.
2) 44mg manganese dioxide nano pipe the preparation of polyaniline nanotube: was distributed to 30mL by water bath sonicator 1 hour
In water, while 96 μ L aniline being dissolved into the 2mol/L hydrochloric acid of 20mL.Then aniline solution is quickly added to manganese dioxide point
In dispersion liquid, reacted 6 hours in stirring.Finally polyaniline is obtained using drying after deionized water and the abundant washed product of ethyl alcohol to receive
Mitron.
Two, prepared by sandwich structure combination electrode: respectively passing through a certain amount of carbon nanotube and polyaniline nanotube 1 hour
Ultrasonic disperse in water, then first deposits one layer of carbon nanotube by filtering on filter paper, redeposited one layer of polyaniline nanotube,
One layer of carbon nanotube is finally deposited, finally drying obtains combination electrode.Two layers of carbon nanotube is uniform thickness, total carbon nanotube and poly-
The mass ratio of aniline nano pipe is 3:7.
Three, the assembling of flexible all solid state paper base supercapacitor: 2 combination electrodes are immersed in polyvinyl alcohol/sulfuric acid and are coagulated
Glue electrolyte takes out after five minutes in (containing 6g polyvinyl alcohol, the 6g concentrated sulfuric acid (mass fraction 98%), 60mL deionized water),
After drying 2 hours at room temperature, after fitting together face-to-face, supercapacitor is obtained after five minutes in the pushing of 5MPa.
Embodiment 3
One, the structure of polyaniline used in experiment is hollow nanotube-shaped, and polyaniline nanotube is using template legal system
It is standby.Experimentation is as follows:
1) preparation of manganese dioxide nano pipe: 263mg potassium permanganate is dissolved into 30mL deionized water, 1mL is added
Concentrated hydrochloric acid (mass fraction 37%), is then transferred into hydrothermal reaction kettle, reacts under 140 degrees Celsius 16 hours, finally will
Drying obtains manganese dioxide nano pipe after product is washed to neutrality.
2) 44mg manganese dioxide nano pipe the preparation of polyaniline nanotube: was distributed to 30mL by water bath sonicator 1 hour
In water, while 96 μ L aniline being dissolved into the 2mol/L hydrochloric acid of 20mL.Then aniline solution is quickly added to manganese dioxide point
In dispersion liquid, reacted 6 hours in stirring.Finally polyaniline is obtained using drying after deionized water and the abundant washed product of ethyl alcohol to receive
Mitron.
Two, prepared by sandwich structure combination electrode: respectively passing through a certain amount of carbon nanotube and polyaniline nanotube 1 hour
Ultrasonic disperse in water, then first deposits one layer of carbon nanotube by filtering on filter paper, redeposited one layer of polyaniline nanotube,
One layer of carbon nanotube is finally deposited, finally drying obtains combination electrode.Two layers of carbon nanotube is uniform thickness, total carbon nanotube and poly-
The mass ratio of aniline nano pipe is 2:8.
Three, the assembling of flexible all solid state paper base supercapacitor: 2 combination electrodes are immersed in polyvinyl alcohol/sulfuric acid and are coagulated
Glue electrolyte takes out after five minutes in (containing 6g polyvinyl alcohol, the 6g concentrated sulfuric acid (mass fraction 98%), 60mL deionized water),
After drying 2 hours at room temperature, after fitting together face-to-face, supercapacitor is obtained after five minutes in the pushing of 5MPa.
Embodiment 4
One, the structure of polyaniline used in experiment is hollow nanotube-shaped, and polyaniline nanotube is using template legal system
It is standby.Experimentation is as follows:
1) preparation of manganese dioxide nano pipe: 263mg potassium permanganate is dissolved into 30mL deionized water, 1mL is added
Concentrated hydrochloric acid (mass fraction 37%), is then transferred into hydrothermal reaction kettle, reacts under 140 degrees Celsius 16 hours, finally will
Drying obtains manganese dioxide nano pipe after product is washed to neutrality.
2) 44mg manganese dioxide nano pipe the preparation of polyaniline nanotube: was distributed to 30mL by water bath sonicator 1 hour
In water, while 96 μ L aniline being dissolved into the 2mol/L hydrochloric acid of 20mL.Then aniline solution is quickly added to manganese dioxide point
In dispersion liquid, reacted 6 hours in stirring.Finally polyaniline is obtained using drying after deionized water and the abundant washed product of ethyl alcohol to receive
Mitron.
Two, prepared by sandwich structure combination electrode: respectively passing through a certain amount of carbon nanotube and polyaniline nanotube 1 hour
Ultrasonic disperse in water, then first deposits one layer of carbon nanotube by filtering on filter paper, redeposited one layer of polyaniline nanotube,
One layer of carbon nanotube is finally deposited, finally drying obtains combination electrode.Two layers of carbon nanotube is uniform thickness, total carbon nanotube and poly-
The mass ratio of aniline nano pipe is 1:9.
Three, the assembling of flexible all solid state paper base supercapacitor: 2 combination electrodes are immersed in polyvinyl alcohol/sulfuric acid and are coagulated
Glue electrolyte takes out after five minutes in (containing 6g polyvinyl alcohol, the 6g concentrated sulfuric acid (mass fraction 98%), 60mL deionized water),
After drying 2 hours at room temperature, after fitting together face-to-face, supercapacitor is obtained after five minutes in the pushing of 5MPa.
It will be understood by those skilled in the art that above embodiments are only exemplary embodiments, without departing substantially from spirit herein
In the case where range, a variety of variations can be carried out, replaced and changed.
Claims (7)
1. a kind of flexible solid paper base supercapacitor, comprising:
First combination electrode and the second combination electrode；
Solid electrolyte is clipped between first combination electrode and second combination electrode；
Wherein, first combination electrode and second combination electrode include filter paper, be formed on the filter paper first
It carbon nanotube, the polyaniline nanotube being formed in first carbon nanotube and is formed on the polyaniline nanotube
Second carbon nanotube.
2. flexible solid paper base supercapacitor according to claim 1, wherein first carbon nanotube and described
The ratio of the gross mass of two carbon nanotubes and the quality of the polyaniline nanotube is 1:9~4:6.
3. a kind of method for forming flexible solid paper base supercapacitor, comprising:
Carbon nanotube and polyaniline nanotube are dispersed in water respectively, then first deposit one layer first on filter paper by filtering
Carbon nanotube, redeposited one layer of polyaniline nanotube, finally deposits one layer of second carbon nanotube, and finally drying obtains compound electric
Pole；
Two panels combination electrode is immersed in gel electrolyte, is taken out later and dry, two panels combination electrode is faced into face paste
It after being combined, is pressed, obtains the flexible solid paper base supercapacitor.
4. according to the method described in claim 3, wherein, the preparation method of the polyaniline nanotube includes:
A certain amount of concentrated hydrochloric acid, liquor potassic permanganate and dense salt are added in the liquor potassic permanganate that concentration is 50-60mmol/L
The volume ratio of acid is 30:1, is then transferred into hydrothermal reaction kettle, reacts under 140-160 degrees Celsius 10-16 hours, finally will
Drying obtains manganese dioxide nano pipe after product is washed to neutrality；
The manganese dioxide nano pipe of certain mass was distributed in water by water bath sonicator 1 hour, the concentration of manganese dioxide is
1.2-1.6g/L, while in the 2mol/L hydrochloric acid that the aniline of certain volume is dissolved into, the concentration of aniline is 3.5-5.5mL/L；
Then aniline solution is rapidly joined in manganese dioxide dispersion liquid, the ratio of aniline and manganese dioxide is 1.8-2.5mL/g, then
It is reacted 4-7 hours in stirring；Finally the polyaniline is obtained using drying after deionized water and the abundant washed product of ethyl alcohol to receive
Mitron.
5. according to the method described in claim 3, wherein, respectively by carbon nanotube and polyaniline nanotube be dispersed in water including
Respectively in water by carbon nanotube and polyaniline nanotube ultrasonic disperse.
6. according to the method described in claim 3, wherein, the gross mass of first carbon nanotube and second carbon nanotube
Ratio with the quality of the polyaniline nanotube is 1:9~4:6.
7. according to the method described in claim 3, wherein, the pressing includes pushing 5-10 minutes in the pressure of 4-10MPa.
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| CN110256733A (en) * | 2019-06-26 | 2019-09-20 | 广西大学 | The preparation method of cellulose network polyaniline composite material and supercapacitor |
| CN110551319A (en) * | 2019-09-06 | 2019-12-10 | 江南大学 | Preparation method and application of conductive PU sponge material |
| CN114141544A (en) * | 2021-10-13 | 2022-03-04 | 四川大学 | Electrode material of on-chip integrated super capacitor and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110256733A (en) * | 2019-06-26 | 2019-09-20 | 广西大学 | The preparation method of cellulose network polyaniline composite material and supercapacitor |
| CN110256733B (en) * | 2019-06-26 | 2021-06-08 | 广西大学 | Preparation method of cellulose network polyaniline composite material and supercapacitor |
| CN110551319A (en) * | 2019-09-06 | 2019-12-10 | 江南大学 | Preparation method and application of conductive PU sponge material |
| CN110551319B (en) * | 2019-09-06 | 2021-08-13 | 江南大学 | Preparation method and application of conductive PU sponge material |
| CN114141544A (en) * | 2021-10-13 | 2022-03-04 | 四川大学 | Electrode material of on-chip integrated super capacitor and preparation method thereof |
| CN114141544B (en) * | 2021-10-13 | 2023-03-24 | 四川大学 | Electrode material of on-chip integrated super capacitor and preparation method thereof |
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