CN108735524A - A kind of dilute flexible super capacitor of graphite of the self-healing of high elongation deformation and its preparation method and application - Google Patents
A kind of dilute flexible super capacitor of graphite of the self-healing of high elongation deformation and its preparation method and application Download PDFInfo
- Publication number
- CN108735524A CN108735524A CN201810296810.4A CN201810296810A CN108735524A CN 108735524 A CN108735524 A CN 108735524A CN 201810296810 A CN201810296810 A CN 201810296810A CN 108735524 A CN108735524 A CN 108735524A
- Authority
- CN
- China
- Prior art keywords
- healing
- self
- graphite
- dilute
- super capacitor
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- H01G11/46—Metal oxides
-
- 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
-
- 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
Abstract
The invention belongs to flexible energy storage material field, a kind of dilute flexible super capacitor of graphite of the self-healing of high elongation deformation and its preparation method and application is disclosed.The ultracapacitor by following mass percent component：Nano-carbon material 20%, manganese dioxide nanowire 5%, self-healing and shape memory high molecule 75%.Preparation method be by carbon nanotube, graphite is dilute and manganese dioxide nanowire is ultrasonic is dispersed in alcohol solvent, drop coating or spin coating obtain nano conductive film on the glass substrate；Shape memory polyurethane macromolecule and self-healing polyphosphazene polymer caprolactone are dissolved in organic solvent, in oil bath, temperature is 70 DEG C, and magnetic agitation 12-18 hours obtains self-healing shape memory high molecule mixed solution；Then 12 hours dry with 50-55 DEG C in an oven by mixed solution drop coating on nano conductive film, acquisition ultracapacitor 16-24 hours dry with 45-55 DEG C is finally putting into vacuum drying chamber.
Description
Technical field
The invention belongs to flexible energy storage material field, more particularly to a kind of graphite of the self-healing of high elongation deformation is dilute soft
Property ultracapacitor and its preparation method and application.
Background technology
Ultracapacitor (supercapacitors), is called electrochemical capacitor
(Electrochemicalcapacitors), it is a kind of novel ideal energy storage device.It is provided simultaneously with traditional parallel-plate electricity
The advantages of container and secondary cell, such as：High capacitance, high power density, can fast charging and discharging, service life cycle length etc..It is super
Capacitor can be divided into electrochemical double layer capacitor (EDLCs) and pseudocapacitors (pseudo- from energy energy storage mechnism
Capacitors), hybrid capacitors (asymmetrical capacitors).
Graphite is dilute be one kind by carbon atom with SP2The two-dimension nano materials of mode arrangement form have stabilization chemically
Energy, excellent mechanical performance, good thermal conductivity etc..The dilute preferred material for becoming follow-on electronic equipment of graphite
Material, is widely applied wherein graphite is dilute in flexible sensing and energy storage device field.The dilute theoretical specific surface area of graphite can
Reach 2630m2/ g, porous two-dimensional nanostructure, stable chemical property and good electric conductivity degree determine that it can
As a kind of good capacitance electrode material.It is also mutually closely connected by pi-pi bond together between the dilute lamella of graphite, conduct
The mechanical performance of the great reinforcing material of energy is added in Nano filling.
Currently, asking with the needs of social development, flexible electronic technology will play significantly shadow to the society of the mankind
Ring effect.The development of electronic product with rapid changepl. never-ending changes and improvements, this proposes more requirements to flexible electronic technology.Flexible electronic devices
Device needs to be endowed some more complete functions, with meet demand.Such as：Can high elongation, self-healing, arbitrary deformation,
Waterproof, bending, folding etc..Flexible electronic device research especially to the development of current wearable electronic equipment play to
Important role is closed, which is increasingly favored by scientific research personnel.
The flexible electronics of self-healing in recent years have been subjected to pursuing for numerous researchers, have had much grind at present
Study carefully personnel and the function of self-healing is imparted into ultracapacitor, prepares and provide the case where capacitor is by extraneous mechanical damage
It is lower to have self-repair function, so that its capacitive function is restored.Such as the Pan Qinmin professors team research and development of Harbin Institute of Technology
The ultracapacitor with comprehensive self-repair function.The capacitor not only can be with bending fold, can also be in capacitor quilt
In the case of cut-out, and electrode and electrolyte can be being realized by simply being contacted two-by-two between material without any environmental stimuli
The reparation in orientation is enclosed (referring to Zhikui Wang, Qinmin PanAn Omni-Healable Supercapacitor
Integratedin Dynamically Cross-Linked Polymer Networks,Adv.Funct.Mater.2017,
1700690).Also it can realize the selfreparing of ultracapacitor by designing special structure.Such as the Central China University of Science and Technology
Team of Gao Yi Chinese groups is using the dilute base fiber spring of the graphite of stretchable reduction as stretchable electrode and with the polyurethane material of selfreparing
Material is used as protective shell, be prepared and meanwhile have tensility can with the ultracapacitor of selfreparing (referring to Siliang Wang,
Nishuang Liu,Jun Su,Luying Li,Fei Long,Zhengguang Zou,Xueliang Jiang,and
Yihua GaoHighly Stretchable and Self-HealableSupercapacitor with Reduced
Graphene OxideBased Fiber Springs, ACS Nano 2017,11,2066-207).
Invention content
In order to overcome shortcoming and defect existing in the prior art, the primary purpose of the present invention is that providing a kind of height drawing
Stretch the preparation method of the dilute flexible super capacitor of graphite of the self-healing of deformation；
It is still another object of the present invention to provide a kind of self-healings for the high elongation deformation that above-mentioned preparation method is prepared
The dilute flexible super capacitor of graphite of conjunction.
Another object of the present invention is to provide the graphite of the self-healing of above-mentioned high elongation deformation dilute flexible super capacitance
The application of device.
The object of the invention is achieved through the following technical solutions：
A kind of dilute flexible super capacitor of graphite of the self-healing of high elongation deformation, the ultracapacitor is by nano carbon material
Material, manganese dioxide nanowire, self-healing and shape memory high molecule composition.
The mass fraction of the mass percent 20% of the nano-carbon material, manganese dioxide nanowire is 5%, self-healing shape
It is 75% that shape, which remembers high molecular mass fraction,.
The nano-carbon material is combined by carbon nanotube and graphite are dilute, the mass percent 40- of carbon nanotube
65%, the dilute mass percent 35-60% of graphite.
The carbon nanotube is one or more of single-walled carbon nanotube and multi-walled carbon nanotube, nanometer outer diameter <
8nm, length are 10-30 μm；It is that the redox graphite of hummers methods is dilute, graphite of physical mechanical shearing that the graphite is dilute
One or more of dilute, graphite number of plies < 3, thickness is 10 μm of < 2nm, a diameter of <.
The manganese dioxide nanowire belongs to α types, be using molecular weight be 1,300,000 polyvinylpyrrolidone as mould
Plate, using hydro-thermal method at 160 DEG C, is reacted 6-10 hours, is finally calcined 8-10 hours at 300 DEG C using potassium permanganate as raw material
It obtains, line length is 30-40 μm, line footpath 20-30nm.
The self-healing shape memory high molecule is the shape memory polyurethane (SMPU) for 40-80% by mass fraction
With self-healing mixture polycaprolactone (PCL) composition that mass fraction is 20-60%；The molecular weight of the shape memory polyurethane is
10000-1000000, melting transition temperature Tm are 46 DEG C；Its molecular weight of the self-healing mixture polycaprolactone is 80000, is melted
It is 60 DEG C to melt temperature Tm.
Effective extension recovery shape of the ultracapacitor becomes 0-100%.
A kind of preparation method of the dilute flexible super capacitor of graphite of the self-healing of above-mentioned high elongation deformation, including with
Lower operating procedure：
(1) carbon nanotube, graphite are dilute and manganese dioxide nanowire is ultrasonic is dispersed in alcohol solvent, using drop coating or
The method of spin coating obtains nano conductive film in the substrate of glass of 5cm × 5cm；
(2) shape memory polyurethane macromolecule (SMPU) and self-healing polyphosphazene polymer caprolactone (PCL) are dissolved in organic
In solvent, in oil bath, temperature is 70 DEG C, magnetic agitation 12-18 hours, and it is molten to obtain the mixing of self-healing shape memory high molecule
Liquid；Then 12 hours dry with 50-55 DEG C in an oven by mixed solution drop coating on the nano conductive film obtained by step (1), most
After be put into vacuum drying chamber it is 16-24 hours dry with 45-55 DEG C, obtain high elongation deformation self-healing the dilute flexibility of graphite
Ultracapacitor.
Organic solvent described in step (2) is N, N dimethyl acetamide, N, N-dimethylformamide, dimethyl trident maple or
Tetrahydrofuran.
The dilute flexible super capacitor of graphite of the self-healing of above-mentioned high elongation deformation is in flexible electronic energy storage device
Application.
The present invention has the following advantages and effects with respect to the prior art：
(1) preparation process of the present invention is simple, and raw material is cheap and easily-available.
(2) present invention uses composite substrate materials flexible, and the shape memory high molecule with self-healing function is as base
Bottom, this has been also equipped with the function of self-healing while making the ultracapacitor have characteristic flexible.
Description of the drawings
A is the α type nano-manganese dioxide patterns prepared in Fig. 1, and b is the electricity that manganese dioxide/graphene/carbon nano-tube is blended
Pole pattern.
Fig. 2 be can high elongation deformation self-healing the dilute flexible super capacitor electrode material of graphite as former state (a), stretch
20% (b) stretches 60% (c), stretches 100% (d) schematic diagram.
Fig. 3 be can the dilute flexible super capacitor of graphite of self-healing of high elongation deformation 20% tensile failure-is repaiied three times
Multiple front and back super capacitor charge and discharge electrical schematic.
Fig. 4 be can the dilute flexible super capacitor of graphite of self-healing of high elongation deformation 60% tensile failure-is repaiied three times
Multiple front and back super capacitor charge and discharge electrical schematic.
Fig. 5 be can the dilute flexible super capacitor of graphite of self-healing of high elongation deformation 100% tensile failure-is repaiied three times
Multiple front and back super capacitor charge and discharge electrical schematic.
Specific implementation method
Further the present invention is illustrated below by specific embodiment and the mode of combination, but should not be understood as to this
The limitation of invention protection domain, those skilled in the art make some nonessential changes and tune according to the content of foregoing invention
It is whole, it all belongs to the scope of protection of the present invention.
Embodiment 1
(1) polyvinylpyrrolidone (molecular weight of 0.05-0.1g is added in the liquor potassic permanganate 50-100ml of 0.01M
130 ten thousand), stirring at normal temperature 30min, then use the high pressure reactor reaction of polytetrafluoroethylene (PTFE) 6-10 hours, are finally filtered by vacuum,
In 80 DEG C of oven dryings 12 hours, last 300 DEG C of high-temperature calcinations 10 hours obtained the α types nanometer as shown in Fig. 1 scanning electron microscope (a)
Manganese dioxide.
(2) by 20mg α types nano-manganese dioxide, the ethanol solution that 40mg graphite is dilute and 40mg carbon nanotubes are blended is spin-coated on
In substrate of glass, the nano conductive film of the 100mg as shown in Fig. 1 scanning electron microscope (b) is prepared in natural drying.
(3) shape memory polyurethane macromolecule 240mg and self-healing polyphosphazene polymer caprolactone 60mg are dissolved in organic solvent
In, in oil bath, temperature is 70 DEG C, and magnetic agitation 12 hours obtains self-healing shape memory high molecule mixed solution；Then will
Mixed solution drop coating is 12 hours dry with 55 DEG C in an oven on the nano conductive film obtained by step (2), and it is dry to be finally putting into vacuum
It is 24 hours dry with 55 DEG C in dry case, is peeled off from substrate of glass obtain have can high elongation deformation self-healing graphite
Dilute flexible super capacitor.
(4) in sodium sulfite solution, using three electrode test methods, ultracapacitor is tested under 1mA current densities
Capacitance, measure its specific capacitance, carry out with the rate of 5mm/min 3 times respectively to sample as shown in Fig. 2 (b) and stretch 20%, electricity
Capacitive can be destroyed, its capacitive property is replied after the heating then carried out 3 times 5 minutes to sample at 80 degrees celsius is repaired, and is obtained
Front and back charge and discharge are repaired to as shown in Figure 3,3 response rates are respectively 100%, 99.7%, 99.8%.
Embodiment 2
(1) polyvinylpyrrolidone (molecular weight of 0.05-0.1g is added in the liquor potassic permanganate 50-100ml of 0.01M
130 ten thousand), stirring at normal temperature 30min, then use the high pressure reactor reaction of polytetrafluoroethylene (PTFE) 6-10 hours, are finally filtered by vacuum,
In 80 DEG C of oven dryings 12 hours, last 300 DEG C of high-temperature calcinations 10 hours obtained the α types nanometer as shown in Fig. 1 scanning electron microscope (a)
Manganese dioxide.
(2) by 20mg α types nano-manganese dioxide, the ethanol solution that 40mg graphite is dilute and 40mg carbon nanotubes are blended is spin-coated on
In substrate of glass, the nano conductive film of the 100mg as shown in Fig. 1 scanning electron microscope (b) is prepared in natural drying.
(3) the self-healing polyphosphazene polymer caprolactone 60mg of shape memory polyurethane macromolecule 240mg sums is dissolved in organic molten
In agent, in oil bath, temperature is 70 DEG C, and magnetic agitation 12 hours obtains self-healing shape memory high molecule mixed solution；Then
It is 12 hours dry with 55 DEG C in an oven by mixed solution drop coating on the nano conductive film obtained by step (2), it is finally putting into vacuum
It is 24 hours dry with 55 DEG C in drying box, is peeled off from substrate of glass obtain have can high elongation deformation self-healing stone
The dilute flexible super capacitor of ink.
(4) in sodium sulfite solution, using three electrode test methods, ultracapacitor is tested under 1mA current densities
Capacitance, measure its specific capacitance, carry out with the rate of 5mm/min 3 times respectively to sample as shown in Fig. 2 (c) and stretch 60%, electricity
Capacitive can be destroyed, its capacitive property is replied after the heating then carried out 3 times 5 minutes to sample at 80 degrees celsius is repaired, and is obtained
Front and back charge and discharge are repaired to as shown in Figure 4,3 response rates are respectively 91.09%, 78.25%, 38.56%.
Embodiment 3
(1) polyvinylpyrrolidone (molecular weight of 0.05-0.1g is added in the liquor potassic permanganate 50-100ml of 0.01M
130 ten thousand), stirring at normal temperature 30min, then use the high pressure reactor reaction of polytetrafluoroethylene (PTFE) 6-10 hours, are finally filtered by vacuum,
In 80 DEG C of oven dryings 12 hours, last 300 DEG C of high-temperature calcinations 10 hours obtained the α types nanometer as shown in Fig. 1 scanning electron microscope (a)
Manganese dioxide.
(2) by 20mg α types nano-manganese dioxide, the ethanol solution that 40mg graphite is dilute and 40mg carbon nanotubes are blended is spin-coated on
In substrate of glass, the nano conductive film of the 100mg as shown in Fig. 1 scanning electron microscope (b) is prepared in natural drying.
(3) the self-healing polyphosphazene polymer caprolactone 60mg of shape memory polyurethane macromolecule 240mg sums is dissolved in organic molten
In agent, in oil bath, temperature is 70 DEG C, and magnetic agitation 12 hours obtains self-healing shape memory high molecule mixed solution；Then
It is 12 hours dry with 55 DEG C in an oven by mixed solution drop coating on the nano conductive film obtained by step (2), it is finally putting into vacuum
It is 24 hours dry with 55 DEG C in drying box, is peeled off from substrate of glass obtain have can high elongation deformation self-healing stone
The dilute flexible super capacitor of ink.
(4) in sodium sulfite solution, using three electrode test methods, ultracapacitor is tested under 1mA current densities
Capacitance, measure its specific capacitance, carry out with the rate of 5mm/min 3 times respectively to sample as shown in Fig. 2 (d) and stretch 100%,
Capacitive property is destroyed, its capacitive property is replied after the heating then carried out 3 times 5 minutes to sample at 80 degrees celsius is repaired,
It obtains repairing front and back charge and discharge as shown in Figure 5,3 response rates are respectively 87.10%, 55.20%, 22.00%.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, it is other it is any without departing from the spirit and principles of the present invention made by changes, modifications, substitutions, combinations, simplifications,
Equivalent substitute mode is should be, is included within the scope of the present invention.
Claims (10)
1. a kind of dilute flexible super capacitor of graphite of the self-healing of high elongation deformation, it is characterised in that：The ultracapacitor
It is made of nano-carbon material, manganese dioxide nanowire, self-healing and shape memory high molecule.
2. a kind of dilute flexible super capacitor of graphite of the self-healing of high elongation deformation according to claim 1, special
Sign is：The mass fraction of the mass percent 20% of the nano-carbon material, manganese dioxide nanowire is 5%, self-healing shape
It is 75% that shape, which remembers high molecular mass fraction,.
3. a kind of dilute flexible super capacitor of graphite of the self-healing of high elongation deformation according to claim 1, special
Sign is：The nano-carbon material is combined by carbon nanotube and graphite are dilute, the mass percent 40- of carbon nanotube
65%, the dilute mass percent 35-60% of graphite.
4. a kind of dilute flexible super capacitor of graphite of the self-healing of high elongation deformation according to claim 3, special
Sign is：The carbon nanotube is one or more of single-walled carbon nanotube and multi-walled carbon nanotube, nanometer outer diameter <
8nm, length are 10-30 μm；It is that the redox graphite of hummers methods is dilute, graphite of physical mechanical shearing that the graphite is dilute
One or more of dilute, graphite number of plies < 3, thickness is 10 μm of < 2nm, a diameter of <.
5. a kind of dilute flexible super capacitor of graphite of the self-healing of high elongation deformation according to claim 1, special
Sign is：The manganese dioxide nanowire belongs to α types, be using molecular weight be 1,300,000 polyvinylpyrrolidone as mould
Plate, using hydro-thermal method at 160 DEG C, is reacted 6-10 hours, is finally calcined 8-10 hours at 300 DEG C using potassium permanganate as raw material
It obtains, line length is 30-40 μm, line footpath 20-30nm.
6. a kind of dilute flexible super capacitor of graphite of the self-healing of high elongation deformation according to claim 1, special
Sign is：The self-healing shape memory high molecule is the shape memory polyurethane and quality for 40-80% by mass fraction
The self-healing mixture polycaprolactone that score is 20-60% forms；The molecular weight of the shape memory polyurethane is 10000-
1000000, melting transition temperature Tm are 46 DEG C；Its molecular weight of the self-healing mixture polycaprolactone is 80000, melting temperature
Tm is 60 DEG C.
7. a kind of dilute flexible super capacitor of graphite of the self-healing of high elongation deformation according to claim 1, special
Sign is：Effective extension recovery shape of the ultracapacitor becomes 0-100%.
8. according to a kind of dilute flexible super capacitance of graphite of self-healing of high elongation deformation of claim 1-7 any one of them
The preparation method of device, it is characterised in that including following operating procedure：
(1) carbon nanotube, graphite are dilute and manganese dioxide nanowire is ultrasonic is dispersed in alcohol solvent, using drop coating or spin coating
Method, obtain nano conductive film in the substrate of glass of 5cm × 5cm；
(2) shape memory polyurethane macromolecule and self-healing polyphosphazene polymer caprolactone are dissolved in organic solvent, in oil bath,
Temperature is 70 DEG C, and magnetic agitation 12-18 hours obtains self-healing shape memory high molecule mixed solution；Then by mixed solution
Drop coating is 12 hours dry with 50-55 DEG C in an oven on the nano conductive film obtained by step (1), is finally putting into vacuum drying chamber
In it is 16-24 hours dry with 45-55 DEG C, obtain high elongation deformation self-healing the dilute flexible super capacitor of graphite.
9. preparation method according to claim 8：Organic solvent described in step (2) is N, N dimethyl acetamide, N,
N-dimethylformamide, dimethyl trident maple or tetrahydrofuran.
10. according to the dilute flexible super capacitor of graphite of the self-healing of claim 1-7 any one of them high elongation deformation
Application in flexible electronic energy storage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810296810.4A CN108735524A (en) | 2018-03-30 | 2018-03-30 | A kind of dilute flexible super capacitor of graphite of the self-healing of high elongation deformation and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810296810.4A CN108735524A (en) | 2018-03-30 | 2018-03-30 | A kind of dilute flexible super capacitor of graphite of the self-healing of high elongation deformation and its preparation method and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108735524A true CN108735524A (en) | 2018-11-02 |
Family
ID=63941287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810296810.4A Pending CN108735524A (en) | 2018-03-30 | 2018-03-30 | A kind of dilute flexible super capacitor of graphite of the self-healing of high elongation deformation and its preparation method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108735524A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110676070A (en) * | 2019-10-18 | 2020-01-10 | 电子科技大学中山学院 | Graphene flexible supercapacitor with self-healing function and preparation method thereof |
| CN110863352A (en) * | 2019-11-29 | 2020-03-06 | 合肥工业大学 | High-tensile flexible strain sensor based on double-component polyurethane wire and preparation method thereof |
| CN110957133A (en) * | 2019-12-05 | 2020-04-03 | 华中科技大学 | Bionic deformable capacitor based on 4D printing |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689929A (en) * | 2012-06-12 | 2012-09-26 | 东华大学 | Method for preparing ultralong MnO2 nanowire supercapacitor material |
| CN107275121A (en) * | 2017-07-12 | 2017-10-20 | 广东工业大学 | A kind of ultracapacitor with self-healing and preparation method thereof |
-
2018
- 2018-03-30 CN CN201810296810.4A patent/CN108735524A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689929A (en) * | 2012-06-12 | 2012-09-26 | 东华大学 | Method for preparing ultralong MnO2 nanowire supercapacitor material |
| CN107275121A (en) * | 2017-07-12 | 2017-10-20 | 广东工业大学 | A kind of ultracapacitor with self-healing and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| SILIANG WANG等: ""Highly Stretchable and Self-Healable Supercapacitor with Reduced Graphene Oxide Based Fiber Springs"", 《ACS NANO》 * |
| WENYAO LI等: ""MnO2 ultralong nanowires with better electrical conductivity and enhanced supercapacitor performances"", 《JOURNAL OF MATERIALS CHEMISTRY》 * |
| ZHIXIN TAI等: ""Shape-alterable and-recoverable graphene/polyurethane bi-layered composite film for supercapacitor electrode"", 《JOURNAL OF POWER SOURCES》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110676070A (en) * | 2019-10-18 | 2020-01-10 | 电子科技大学中山学院 | Graphene flexible supercapacitor with self-healing function and preparation method thereof |
| CN110863352A (en) * | 2019-11-29 | 2020-03-06 | 合肥工业大学 | High-tensile flexible strain sensor based on double-component polyurethane wire and preparation method thereof |
| CN110863352B (en) * | 2019-11-29 | 2021-12-14 | 合肥工业大学 | High-tensile flexible strain sensor based on double-component polyurethane wire and preparation method thereof |
| CN110957133A (en) * | 2019-12-05 | 2020-04-03 | 华中科技大学 | Bionic deformable capacitor based on 4D printing |
| CN110957133B (en) * | 2019-12-05 | 2021-04-06 | 华中科技大学 | Bionic deformable capacitor based on 4D printing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Liu et al. | Graphene-like porous carbon nanosheets derived from salvia splendens for high-rate performance supercapacitors | |
| He et al. | In-situ electropolymerization of porous conducting polyaniline fibrous network for solid-state supercapacitor | |
| Xue et al. | Recent progress on flexible and wearable supercapacitors | |
| Shi et al. | A porous biomass-based sandwich-structured Co3O4@ Carbon Fiber@ Co3O4 composite for high-performance supercapacitors | |
| Huang et al. | Synthesis of polyaniline/nickel oxide/sulfonated graphene ternary composite for all-solid-state asymmetric supercapacitor | |
| Sun et al. | Recent progress of fiber-shaped asymmetric supercapacitors | |
| Lu et al. | Nitrogen-and oxygen-doped carbon with abundant micropores derived from biomass waste for all-solid-state flexible supercapacitors | |
| Sun et al. | Facile and green synthesis of 3D honeycomb-like N/S-codoped hierarchically porous carbon materials from bio-protic salt for flexible, temperature-resistant supercapacitors | |
| Wang et al. | Three-dimensional kenaf stem-derived porous carbon/MnO2 for high-performance supercapacitors | |
| Zhang et al. | Flexible and stretchable lithium‐ion batteries and supercapacitors based on electrically conducting carbon nanotube fiber springs | |
| Liu et al. | Fabrication of PEDOT: PSS/rGO fibers with high flexibility and electrochemical performance for supercapacitors | |
| Cho et al. | Enhanced electrochemical performance of highly porous supercapacitor electrodes based on solution processed polyaniline thin films | |
| Yang et al. | Preparation and electrochemical performance of polyaniline-based carbon nanotubes as electrode material for supercapacitor | |
| Sun et al. | A freestanding polypyrrole hybrid electrode supported by conducting silk fabric coated with PEDOT: PSS and MWCNTs for high-performance supercapacitor | |
| Li et al. | Constructing flexible all‐solid‐state supercapacitors from 3D nanosheets active bricks via 3D manufacturing technology: a perspective review | |
| Wang et al. | Synthesis of hollow mesoporous carbon spheres via Friedel-Crafts reaction strategy for supercapacitor | |
| Bao et al. | Heteroatom doping and activation of carbon nanofibers enabling ultrafast and stable sodium storage | |
| Dobashi et al. | Activated carbon monoliths derived from bacterial cellulose/polyacrylonitrile composite as new generation electrode materials in EDLC | |
| Wei et al. | 3D hierarchical carbons composed of cross-linked porous carbon nanosheets for supercapacitors | |
| Luo et al. | Fixing graphene-Mn3O4 nanosheets on carbon cloth by a poles repel-assisted method to prepare flexible binder-free electrodes for supercapacitors | |
| Shi et al. | Preparation and electrochemical performance of electrospun biomass-based activated carbon nanofibers | |
| Li et al. | Ultrathin carbon gauze for high-rate supercapacitor | |
| CN111118883B (en) | Cellulose-based carbon nanofiber composite material and preparation and application thereof | |
| Zhang et al. | All-solid-state wire-shaped asymmetric supercapacitor based on binder-free CuO nanowires on copper wire and PPy on carbon fiber electrodes | |
| CN108735524A (en) | A kind of dilute flexible super capacitor of graphite of the self-healing of high elongation deformation and its preparation method and application |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181102 |
|
| RJ01 | Rejection of invention patent application after publication |