CN110205807A - Flexible electrode material and preparation method thereof - Google Patents
Flexible electrode material and preparation method thereof Download PDFInfo
- Publication number
- CN110205807A CN110205807A CN201910506997.0A CN201910506997A CN110205807A CN 110205807 A CN110205807 A CN 110205807A CN 201910506997 A CN201910506997 A CN 201910506997A CN 110205807 A CN110205807 A CN 110205807A
- Authority
- CN
- China
- Prior art keywords
- electrode material
- flexible electrode
- carbon nanotube
- surface area
- specific surface
- 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
- 239000007772 electrode material Substances 0.000 title claims abstract description 67
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 79
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 75
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 75
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 239000004952 Polyamide Substances 0.000 claims description 17
- 239000012528 membrane Substances 0.000 claims description 17
- 229920002647 polyamide Polymers 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 15
- 239000006185 dispersion Substances 0.000 claims description 10
- 238000010041 electrostatic spinning Methods 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 10
- -1 polyethylene naphthalate Polymers 0.000 claims description 8
- 239000004642 Polyimide Substances 0.000 claims description 6
- 229920001721 polyimide Polymers 0.000 claims description 6
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 claims description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 239000011112 polyethylene naphthalate Substances 0.000 claims description 4
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 229920005573 silicon-containing polymer Polymers 0.000 claims description 3
- 230000035699 permeability Effects 0.000 abstract description 3
- 230000009466 transformation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 11
- BDAGIHXWWSANSR-UHFFFAOYSA-N formic acid Substances OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 9
- 229920000139 polyethylene terephthalate Polymers 0.000 description 9
- 239000005020 polyethylene terephthalate Substances 0.000 description 9
- 238000002834 transmittance Methods 0.000 description 8
- 235000019441 ethanol Nutrition 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 7
- 239000005030 aluminium foil Substances 0.000 description 6
- 238000005452 bending Methods 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000003960 organic solvent Substances 0.000 description 4
- 238000009987 spinning Methods 0.000 description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- 229920002799 BoPET Polymers 0.000 description 3
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 239000004962 Polyamide-imide Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 150000005690 diesters Chemical class 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 229920002312 polyamide-imide Polymers 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- ZSDJVGXBJDDOCD-UHFFFAOYSA-N benzene dioctyl benzene-1,2-dicarboxylate Chemical compound C(C=1C(C(=O)OCCCCCCCC)=CC=CC1)(=O)OCCCCCCCC.C1=CC=CC=C1 ZSDJVGXBJDDOCD-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007831 electrophysiology Effects 0.000 description 1
- 238000002001 electrophysiology Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- UQEAIHBTYFGYIE-UHFFFAOYSA-N hexamethyldisiloxane Polymers C[Si](C)(C)O[Si](C)(C)C UQEAIHBTYFGYIE-UHFFFAOYSA-N 0.000 description 1
- 150000002466 imines Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- OJURWUUOVGOHJZ-UHFFFAOYSA-N methyl 2-[(2-acetyloxyphenyl)methyl-[2-[(2-acetyloxyphenyl)methyl-(2-methoxy-2-oxoethyl)amino]ethyl]amino]acetate Chemical compound C=1C=CC=C(OC(C)=O)C=1CN(CC(=O)OC)CCN(CC(=O)OC)CC1=CC=CC=C1OC(C)=O OJURWUUOVGOHJZ-UHFFFAOYSA-N 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920002215 polytrimethylene terephthalate Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
- D06M11/74—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/12—Manufacturing methods specially adapted for producing sensors for in-vivo measurements
- A61B2562/125—Manufacturing methods specially adapted for producing sensors for in-vivo measurements characterised by the manufacture of electrodes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/34—Polyamides
Abstract
The invention discloses a flexible electrode material and a preparation method thereof, wherein the flexible electrode material comprises a nano-network structure film and carbon nano-tubes, and the carbon nano-tubes are embedded in gaps of the nano-network structure film. The flexible electrode material and the preparation method thereof have good gas-liquid permeability, and are convenient to be attached to the surface of skin for a long time; excellent conductivity and mechanical strength, and better durability and transformation resistance of the flexible electrode material.
Description
Technical field
The present invention relates to Material Field, a kind of flexible electrode material and preparation method thereof is particularly related to.
Background technique
As electronic skin is in the application of human sensing and machine interface field, it is desirable that it is flexible to develop high performance class skin
Electrode is very urgent, and many researchs of flexible electronic are unfolded also around the flexible electrode haveing excellent performance.
Currently, the common flexible electrode with substrate inhibits the permeability of gas and liquid, be not only not suitable for long-term wear
It wears, and is difficult to realize the tight adhesion with skin.Although the flexible electrode of no substrate can solve this problem, they
Resistance is transsexual and durability is generally difficult to meet demand.
Summary of the invention
In view of this, it is an object of the invention to propose a kind of flexible electrode material and preparation method thereof, the flexible electrode
Material not only has good permeability, while having stronger mechanical strength and excellent electric conductivity.
Based on a kind of above-mentioned purpose flexible electrode material provided by the invention, the flexible electrode material includes nanometer network
Structural membrane and carbon nanotube, the carbon nanotube are embedded in the gap of the Specific surface area film.
Further, the Specific surface area film is formed by transparent polymer.
Further, the transparent polymer is selected from polyvinyl alcohol, polyester, polyimides, polyamide, poly- naphthalene dimethyl ester second
One or more of diol ester, dimethyl silicone polymer, polymethyl methacrylate.
Further, the region of carbon nanotube is embedded on the Specific surface area film, it is every square centimeter to be received including carbon
1~100 milligram of mitron.
Further, the carbon nanotube is arranged on the Specific surface area film by predetermined pattern.
The present invention also provides a kind of preparation methods of flexible electrode material, comprising:
Prepare Specific surface area film；
Carbon nanotube is embedded in the Specific surface area film to get the flexible electrode material.
Further, the Specific surface area film is prepared by electrostatic spinning.
Further, the dispersion liquid of carbon nanotube is vacuumized as filter membrane using the Specific surface area film
The insertion of the carbon nanotube is realized in filtering.
Further, before vacuumizing filtration, coverage mask is in removing described cover on the filter membrane, after vacuumizing filtration
Mould obtains the flexible electrode material with circuit.
Further, the mask makes according to objective circuit figure.
From the above it can be seen that a kind of flexible electrode material provided by the invention, with Specific surface area film work
For frame, it is embedded in carbon nanotube in the frame and forms flexible electrode material.Specific surface area film microstructure has gap
Convenient for the transmission of gas, liquid, ensure that the flexible electrode material has good gas liquid through performance, convenient for long-term patch
It closes in skin surface；Carbon nanotube provides excellent electric conductivity and mechanical strength to the flexible electrode material, makes flexible electrical
Pole material has preferable durability and anti-property.
The preparation method of flexible electrode material provided by the invention first prepares Specific surface area film, after by carbon nanometer
Pipe is embedded in the Specific surface area film, and only the preparation of flexible electrode material can be completed in two steps, and method is simple to operation.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, to this hair
Bright further description.
It should be noted that all statements for using " first " and " second " are for differentiation two in the embodiment of the present invention
The non-equal entity of a same names or non-equal parameter, it is seen that " first " " second " only for the convenience of statement, does not answer
It is interpreted as the restriction to the embodiment of the present invention, subsequent embodiment no longer illustrates this one by one.
The embodiment of the present invention provides a kind of flexible electrode material, and the flexible electrode material includes Specific surface area film
And carbon nanotube, the carbon nanotube are embedded in the gap of the Specific surface area film.With Specific surface area film work
For frame, it is embedded in carbon nanotube in the frame and forms flexible electrode material, wherein Specific surface area film microstructure has
Gap ensures that the flexible electrode material has good gas liquid through performance, is suitble to length convenient for the transmission of gas, liquid
Phase is fitted in skin surface；Carbon nanotube provides excellent electric conductivity and mechanical strength to the flexible electrode material, makes soft
Property electrode material have preferable durability and anti-property.
In addition, common metal electrode in the prior art, and the metal electrode majority includes insalubrious heavy metal,
The embodiment of the present invention realizes electric conductivity using carbon nanotube substitution metal, so that the flexible electrode material pair of the embodiment of the present invention
Human body is safer.The flexible electrode material of the embodiment of the present invention is suitable as epidermal electrode use as a result,.By being sticked to skin
Surface is even embedded in human skin lines, by that can believe a variety of electro physiologies of human body in conjunction with highly sensitive monitoring devices
Number carry out real-time monitoring.
Optionally, the caliber of the carbon nanotube is less than or equal to 6 nanometers.When being greater than 6 nanometers, the electric conductivity of carbon nanotube
It can decline.
In some embodiments of the invention, the Specific surface area film is formed by transparent polymer.Again because of carbon
Nanotube has translucency, so that the flexible electrode material has good light transmission, can be used as transparent electrode satisfaction
The demand of high-level optical delivery.
Further, the transparent polymer is selected from polyvinyl alcohol (Polyvinyl Alcohol, PVA), polyester, polyamides
Imines (Polyimide, PI), polyamide (nylon), polyethylene naphthalate (Polyethylene Naphthalate,
PEN), dimethyl silicone polymer (Polydimethylsiloxane, PDMS), polymethyl methacrylate (organic glass, Poly
One or more of (Methyl Methacrylate, PMMA).Transparent polymer listed above is only to better understand this
Invention rather than the restriction to transparent polymer in the present invention, it will be appreciated by those skilled in the art that any with transparent performance
Polymer can be used in the technical solution of the embodiment of the present invention.Specifically, the polyester be polyalcohol and polyacid polycondensation and
The polymer general name obtained, such as: polyethylene terephthalate (Polyethylene Terephthalate, PET) is gathered to benzene
Dioctyl phthalate fourth diester, polytrimethylene terephthalate, poly terephthalic acid-Isosorbide-5-Nitrae-cyclohexanedimethylene terephthalate and poly- 2,6- naphthalene diacid second
Diester.
Optionally, the transparent polymer is polyamide or polyimides.The nano net of polyamide and polyimides preparation
Not only translucency is good but also low in cost for the film of network structure, and processing performance is good, is conducive to industrial production.
In some embodiments of the invention, the region of the carbon nanotube is embedded on the Specific surface area film,
Every square centimeter includes 1~100 milligram of carbon nanotube.It will be appreciated by those skilled in the art that working as Specific surface area film quilt
When mask covering is used to form circuit pattern, only partial region is embedded in the carbon nanotube on Specific surface area film, is formed
Design circuit；When not necessarily forming circuit pattern, the Specific surface area film can be all embedded with the carbon nanotube.Institute
The electric conductivity for stating flexible electrode material increases with the quality every square centimeter including carbon nanotube and improves, packet every square centimeter
The quality for including carbon nanotube is 1~100 milligram hour, and electric conductivity meets electrode demand, and the machine of the flexible electrode material
Tool is functional.When being higher than 100 milligram hours, will lead to the flexible electrode material translucency since thickness is excessively high is reduced, it is difficult to
Meet the requirement of high-level optical transport electrode；When the electric conductivity lower than 1 milligram hour, the flexible electrode material is unable to satisfy electricity
The requirement of pole.Optionally, the quality every square centimeter including carbon nanotube be 1 milligram, 2 milligrams, 10 milligrams, 15 milligrams, 25 milli
Gram, 40 milligrams, 50 milligrams, 60 milligrams, 75 milligrams, 80 milligrams or 100 milligrams.
In some embodiments of the invention, it is thin by predetermined pattern to be arranged in the Specific surface area for the carbon nanotube
On film.Predetermined pattern designs obtain according to actual needs, such as the circuit diagram needed to form on Specific surface area film
Case.Such flexible electrode material, carbon nanotube form conducting channel, add circuit again without using other methods, in this way
Structure it is easy to use, it is reliable and stable.
The embodiment of the present invention also provides a kind of preparation method of flexible electrode material, comprising: it is thin to prepare Specific surface area
Film；Carbon nanotube is embedded in the Specific surface area film to get the flexible electrode material.Flexible electrical of the embodiment of the present invention
The preparation method of pole material is simple to operation.
In some embodiments of the present invention, the Specific surface area film is prepared by electrostatic spinning.Electrostatic spinning
Manufacturing device is simple, and cost of spinning is cheap, technique is controllable, can easily obtain the film of default Specific surface area.
In some embodiments of the invention, using the Specific surface area film as filter membrane, by carbon nanotube
Dispersion liquid vacuumizing filtration realize carbon nanotube insertion.Such technical solution, it is only necessary to which vacuumizing filtration can be by institute
It states carbon nanotube and is embedded in the Specific surface area film, assign the stronger mechanical performance of Specific surface area film and lead
Electrical property, simple process are low in cost.
Optionally, the solution of the dispersion liquid is organic solvent or water, and organic solvent or water flowing are high, is easy to filter.
Optionally, the organic solvent is selected from one or more of ethyl alcohol, pentane, acetone.Aforementioned organic solvents volatility is stronger, energy
Preparation time is enough reduced, it is lower to human toxicity, it is suitable for epidermal electrode.
In some embodiments of the invention, before vacuumizing filtration, coverage mask was vacuumized on the filter membrane
The mask is removed after filter, and the flexible electrode material with circuit can be obtained.It is described to cover by the coverage mask on filter membrane
Mould makes according to objective circuit figure, and (objective circuit figure is according to practical application ring to the pierced pattern on mask with objective circuit figure
Circuit requirements in flexible electrode material are designed in border) it is corresponding, when vacuumizing filtration, in the hollow-out parts of the mask
Position, the carbon nanotube is embedded in the Specific surface area film, and at the non-hollow out position of the mask, the carbon nanotube is heavy
Product can not be embedded in the Specific surface area film on the mask.When removing the mask after vacuumizing filtration, deposition
Carbon nanotube on it is removed simultaneously, and the carbon nanotube at hollow out position is left, and its arrangement is opposite with objective circuit figure
It answers, also just obtains the flexible electrode material with circuit.When needing to form circuit in flexible electrode material, it need to only prepare phase
The mask covering filter membrane answered conveniently is easy to get without the preparation process of modified flexible electrode material.It compares and silk-screen printing
Etc. techniques, the circuit in flexible electrode material of the embodiment of the present invention synchronously completed with flexible electrode material, associativity is good, stability
Height will not fall off；In addition, one piece of mask can be repeated as many times and use, also there is great advantage on the preparation cost of circuit.
Hereinafter, the present invention provides the specific embodiment inventive concept that the present invention is furture elucidated.
Embodiment 1
The present embodiment provides a kind of flexible electrode materials, and the flexible electrode material is in every square of region for being embedded with carbon nanotube
Centimetre include 15 milligrams of carbon nanotube, the specific method is as follows:
(polyamide buying is limited from Aladdin reagent (Shanghai) for polyamide-formic acid solution that configuration quality score is 15%
Company, formic acid are commercial reagent), it is stirred at room temperature 12 hours (speed of agitator 100r/min).Using electrostatic spinning machine (Ucalery,
Et-2535h Specific surface area film) is produced, when polyamide nano network structure film is 3 μ m-thicks on the aluminium foil of collecting device
When, stop spinning stripping film.Optionally, electrostatic spinning machine uses positive voltage 16kV and negative voltage 2kV.Optionally, using double
Face adhesive tape PET frame removes polyamide nano network structure film from the aluminium foil of collecting device.
The carbon nanotube mass is embedded in the quality of carbon nanotube on area × unit area of carbon nanotube as required
It is calculated, disperses the carbon nanotube with ethyl alcohol, obtain the carbon nano tube dispersion liquid that mass fraction is 1%；Using band PET frame
The alcohol dispersion liquid of carbon nanotube is poured on filter membrane, passes through as filter membrane by the polyamide nano network structure film of frame
Sucking pump vacuum filter, room temperature, which dries solvent, can be obtained flexible electrode material.
Optionally, the caliber of the carbon nanotube is 5nm.
Optionally, circuit pattern is if desired created, mask is prepared according to circuit pattern, before vacuumizing filtration, by mask
Cover the filter membrane.The material of the mask can be PET film.
The flexible electrode material that the present embodiment obtains, use light transmittance tester 550nm measure optical transmittance for
88%；Use four probe methods measurement sheet resistance for 8.2 Ω sq-1, resistance is unchanged after 500 bendings.
Embodiment 2
The present embodiment provides a kind of flexible electrode materials, and the flexible electrode material is in every square of region for being embedded with carbon nanotube
Centimetre include 25 milligrams of carbon nanotube, the specific method is as follows:
(polyamide buying is limited from Aladdin reagent (Shanghai) for polyamide-formic acid solution that configuration quality score is 15%
Company, formic acid are commercial reagent), it is stirred at room temperature 12 hours (speed of agitator 100r/min).Using electrostatic spinning machine (Ucalery,
Et-2535h Specific surface area film) is produced, when polyamide nano network structure film is 3 μ m-thicks on the aluminium foil of collecting device
When, stop spinning stripping film.Optionally, electrostatic spinning machine uses positive voltage 16kV and negative voltage 2kV.Optionally, using double
Face adhesive tape PET frame removes polyamide nano network structure film from the aluminium foil of collecting device.
The carbon nanotube mass is embedded in the quality of carbon nanotube on area × unit area of carbon nanotube as required
It is calculated, disperses the carbon nanotube with ethyl alcohol, obtain the carbon nano tube dispersion liquid that mass fraction is 1%；Using band PET frame
The alcohol dispersion liquid of carbon nanotube is poured on filter membrane, passes through as filter membrane by the polyamide nano network structure film of frame
Sucking pump vacuum filter, room temperature, which dries solvent, can be obtained flexible electrode material.Optionally, the caliber of the carbon nanotube is 5nm.
Optionally, circuit pattern is if desired created, mask is prepared according to circuit pattern, before vacuumizing filtration, by mask
Cover the filter membrane.The material of the mask can be PET film.
The flexible electrode material that the present embodiment obtains, use light transmittance tester 550nm measure optical transmittance for
86.5%；Use four probe methods measurement sheet resistance for 6.3 Ω sq-1, resistance is unchanged after 500 bendings.
Embodiment 3
The present embodiment provides a kind of flexible electrode materials, and the flexible electrode material is in every square of region for being embedded with carbon nanotube
Centimetre include 25 milligrams of carbon nanotube, the specific method is as follows:
(polyamide buying is limited from Aladdin reagent (Shanghai) for polyamide-formic acid solution that configuration quality score is 15%
Company, formic acid are commercial reagent), it is stirred at room temperature 12 hours (speed of agitator 100r/min).Using electrostatic spinning machine (Ucalery,
Et-2535h Specific surface area film) is produced, when polyamide nano network structure film is 4 μ m-thicks on the aluminium foil of collecting device
When, stop spinning stripping film.Optionally, electrostatic spinning machine uses positive voltage 16kV and negative voltage 2kV.Optionally, using double
Face adhesive tape PET frame removes polyamide nano network structure film from the aluminium foil of collecting device.
The carbon nanotube mass is embedded in the quality of carbon nanotube on area × unit area of carbon nanotube as required
It is calculated, disperses the carbon nanotube with ethyl alcohol, obtain the carbon nano tube dispersion liquid that mass fraction is 1%；Using band PET frame
The alcohol dispersion liquid of carbon nanotube is poured on filter membrane, passes through as filter membrane by the polyamide nano network structure film of frame
Sucking pump vacuum filter, room temperature, which dries solvent, can be obtained flexible electrode material.Optionally, the caliber of the carbon nanotube is 5nm.
Optionally, circuit pattern is if desired created, mask is prepared according to circuit pattern, before vacuumizing filtration, by mask
Cover the filter membrane.The material of the mask can be PET film.
The flexible electrode material that the present embodiment obtains, use light transmittance tester 550nm measure optical transmittance for
86%；Use four probe methods measurement sheet resistance for 6.2 Ω sq-1, resistance is unchanged after 500 bendings.
Embodiment 4
The present embodiment and the difference of embodiment 3 are that the flexible electrode material of the present embodiment is in the area for being embedded with carbon nanotube
Domain every square centimeter includes 50 milligrams of carbon nanotube；Its 550nm optical transmittance 83%；Sheet resistance is 4.8 Ω sq-1, 500 times
Resistance is unchanged after bending.
Embodiment 5
The present embodiment and the difference of embodiment 3 are that the flexible electrode material of the present embodiment is in the area for being embedded with carbon nanotube
Domain every square centimeter includes 100 milligrams of carbon nanotube；Its 550nm optical transmittance 79%；Sheet resistance is 2.6 Ω sq-1, 500
Resistance is unchanged after secondary bending.
Embodiment 6
The present embodiment the difference from embodiment 1 is that, the present embodiment using clear polyimides substitute polyamide.This implementation
It includes 15 milligrams of carbon nanotube that the flexible electrode material of example is every square centimeter in the region of insertion carbon nanotube；Its 550nm optics
Transmitance 92%；Sheet resistance is 8.1 Ω sq-1, resistance is unchanged after 500 bendings.
It should be understood by those ordinary skilled in the art that: the discussion of any of the above embodiment is exemplary only, not
It is intended to imply that the scope of the present disclosure (including claim) is limited to these examples；Under thinking of the invention, above embodiments
Or can also be combined between the technical characteristic in different embodiments, step can be realized with random order, and be existed such as
Many other variations of the upper different aspect of the invention, for simplicity, they are not provided in details.
Although having been incorporated with specific embodiments of the present invention, invention has been described, according to retouching for front
It states, many replacements of these embodiments, modifications and variations will be apparent for those of ordinary skills.Example
Such as, discussed embodiment can be used in other memory architectures (for example, dynamic ram (DRAM)).
The embodiment of the present invention be intended to cover fall into all such replacements within the broad range of appended claims,
Modifications and variations.Therefore, all within the spirits and principles of the present invention, any omission, modification, equivalent replacement, the improvement made
Deng should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of flexible electrode material, which is characterized in that the flexible electrode material includes that Specific surface area film and carbon are received
Mitron, the carbon nanotube are embedded in the gap of the Specific surface area film.
2. flexible electrode material according to claim 1, which is characterized in that the Specific surface area film is by transparent poly-
Object is closed to be formed.
3. flexible electrode material according to claim 2, which is characterized in that the transparent polymer be selected from polyvinyl alcohol,
Polyester, polyimides, polyamide, polyethylene naphthalate, dimethyl silicone polymer, one in polymethyl methacrylate
Kind is several.
4. flexible electrode material according to claim 1, which is characterized in that be embedded with institute on the Specific surface area film
The region of carbon nanotube is stated, every square centimeter includes 1~100 milligram of carbon nanotube.
5. flexible electrode material according to claim 1, which is characterized in that the carbon nanotube is arranged in by predetermined pattern
On the Specific surface area film.
6. a kind of preparation method of flexible electrode material characterized by comprising
Prepare Specific surface area film；
Carbon nanotube is embedded in the Specific surface area film to get the flexible electrode material.
7. preparation method according to claim 6, which is characterized in that the Specific surface area film passes through electrostatic spinning
Preparation.
8. preparation method according to claim 6, which is characterized in that using the Specific surface area film as filtering
The dispersion liquid vacuumizing filtration of carbon nanotube is realized the insertion of the carbon nanotube by film.
9. preparation method according to claim 8, which is characterized in that before vacuumizing filtration, coverage mask is in the mistake
The mask is removed on filter membrane, after vacuumizing filtration, obtains the flexible electrode material with circuit.
10. preparation method according to claim 9, which is characterized in that the mask makes according to objective circuit figure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910506997.0A CN110205807A (en) | 2019-06-12 | 2019-06-12 | Flexible electrode material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910506997.0A CN110205807A (en) | 2019-06-12 | 2019-06-12 | Flexible electrode material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110205807A true CN110205807A (en) | 2019-09-06 |
Family
ID=67792383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910506997.0A Pending CN110205807A (en) | 2019-06-12 | 2019-06-12 | Flexible electrode material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110205807A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105321592A (en) * | 2014-08-01 | 2016-02-10 | 广东阿格蕾雅光电材料有限公司 | CNT (carbon nanotube)-polymer laminated composite flexible transparent electrode and preparation method thereof |
| CN107077250A (en) * | 2014-09-05 | 2017-08-18 | 阿莫善斯有限公司 | Touch sensor and its manufacture method for touch panel |
| CN108896219A (en) * | 2018-07-06 | 2018-11-27 | 清华大学 | Flexible bionic electronic skin and preparation method thereof |
| CN109509574A (en) * | 2018-12-06 | 2019-03-22 | 电子科技大学中山学院 | Preparation method of high-uniformity nano-silver wire flexible transparent conductive electrode |
-
2019
- 2019-06-12 CN CN201910506997.0A patent/CN110205807A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105321592A (en) * | 2014-08-01 | 2016-02-10 | 广东阿格蕾雅光电材料有限公司 | CNT (carbon nanotube)-polymer laminated composite flexible transparent electrode and preparation method thereof |
| CN107077250A (en) * | 2014-09-05 | 2017-08-18 | 阿莫善斯有限公司 | Touch sensor and its manufacture method for touch panel |
| CN108896219A (en) * | 2018-07-06 | 2018-11-27 | 清华大学 | Flexible bionic electronic skin and preparation method thereof |
| CN109509574A (en) * | 2018-12-06 | 2019-03-22 | 电子科技大学中山学院 | Preparation method of high-uniformity nano-silver wire flexible transparent conductive electrode |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zhou et al. | Supersensitive all-fabric pressure sensors using printed textile electrode arrays for human motion monitoring and human–machine interaction | |
| Huang et al. | Phase-separation-induced PVDF/graphene coating on fabrics toward flexible piezoelectric sensors | |
| CN106787931B (en) | A kind of stretchable coaxial fibrous triboelectricity and senser element and preparation method thereof | |
| CN107505068A (en) | Condenser type pliable pressure sensor and preparation method thereof | |
| CN109137105B (en) | Flexible stretchable multifunctional sensor based on graphene nanofiber yarn and preparation method thereof | |
| CN107478360A (en) | Condenser type pliable pressure sensor and preparation method thereof | |
| CN110412487B (en) | Fabric-type flexible composite sensor and manufacturing method thereof | |
| CN109265643A (en) | A kind of sunlight selfreparing transparent flexible strain sensing composite material and preparation method and application | |
| CN105970350A (en) | Preparation method and application of stretchable polymer composite material | |
| CN109613075A (en) | A kind of flexible humidity sensor and preparation method thereof based on fibroin | |
| Han et al. | Fabrication of nanofibrous sensors by electrospinning | |
| CN109764979B (en) | Ion paper, ion electronic type flexible pressure sensor and preparation method thereof | |
| CN110251110A (en) | Composite and flexible carbon nano-tube film, pliable pressure sensor and preparation method thereof | |
| CN109752412A (en) | Flexible humidity sensor and preparation method thereof based on nano fibrous membrane | |
| CN107493029A (en) | The electrostatic spinning fiber base friction nanometer power generator of surface amino groups modification and its preparation | |
| KR101630817B1 (en) | Wavy metal nanowire network, flexible transparent electrode comprising the same, and the preparation method thereof | |
| Li et al. | Conservation of paper relics by electrospun PVDF fiber membranes | |
| CN108635966A (en) | A kind of preparation method and products thereof of nano-fiber film filtering material | |
| CN106953001B (en) | A kind of pliable pressure sensor and preparation method thereof based on carbon nano-tube film and photoresist | |
| CN110205807A (en) | Flexible electrode material and preparation method thereof | |
| CN109192521A (en) | A kind of flexible electrode and its preparation method and application | |
| Luo et al. | Preparation and tensile conductivity of carbon nanotube/polyurethane nanofiber conductive films based on the centrifugal spinning method | |
| Ginja et al. | A humidity sensor based on bacterial nanocellulose membrane (bnc) | |
| CN113295085A (en) | Wearable non-woven fabric sensor based on three-dimensional conductive network and preparation method thereof | |
| CN112393829A (en) | Pressure sensor based on composite conductive fabric and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201228 Address after: 101400 Yanqi Street, Yanqi Economic Development Zone, Huairou District, Beijing Applicant after: Beijing Huihong Technology Co., Ltd Address before: Room 107, building 2, Olympic Village street, Chaoyang District, Beijing Applicant before: HANERGY MOBILE ENERGY HOLDING GROUP Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211027 Address after: No.31 Yanqi street, Yanqi Economic Development Zone, Huairou District, Beijing Applicant after: Dongjun new energy Co.,Ltd. Address before: 101400 Yanqi Street, Yanqi Economic Development Zone, Huairou District, Beijing Applicant before: Beijing Huihong Technology Co., Ltd |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |