CN106883610A - A kind of preparation method of the stretchable electrode of CNT - Google Patents
A kind of preparation method of the stretchable electrode of CNT Download PDFInfo
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- CN106883610A CN106883610A CN201710146108.5A CN201710146108A CN106883610A CN 106883610 A CN106883610 A CN 106883610A CN 201710146108 A CN201710146108 A CN 201710146108A CN 106883610 A CN106883610 A CN 106883610A
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- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
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Abstract
The invention provides a kind of preparation method of the stretchable electrode of CNT.The method includes：The solution of CNT is mixed with the solution of microballoon by physical method, mixed liquor is formed；Glass substrate is obtained, the mixed liquor is deposited to be stood in glass substrate and is dried, form mixture；Liquid Stretch material is added on the mixture, the mixture is obtained into the stretchable electrode of CNT under Kei in the glass substrate after standing solidification.In the method that the present invention is provided, the carbon nanotube electrode of preparation has high reliability, from electrical conduction mechanism, the space net structure that CNT is constituted is the construction method of very effective conductive network, and the network can guarantee that the defect at certain position of conductive material or fracture will not cause the destruction of conductive path；From the point of view of the stability of material, CNT has physics higher, chemical stability.Meanwhile, make conductive material that there is preferably protection in the Stretch material of its appearance parcel.
Description
Technical field
The present invention relates to stretchable field of electronic devices, and in particular to a kind of preparation side of the stretchable electrode of CNT
Method.
Background technology
For all electronic devices, electrode is considered as most critical part, in the mistake that signal is produced, transmits and detected
Greatly effect is all played in journey.Either to traditional electronic device still to the flexible extensible electronic device of new research and development,
The performance (electric conductivity, reliability etc.) of electrode is all particularly important.The research of flexible extensible electronic device, such as electronic skin, can
Stretching light emitting diode and stretchable actuator, increasingly by the concern and attention of people.In grinding for stretchable device
In studying carefully, electrical-conductive nanometer material (conductive nano-particles and nano wire etc.) is widely used for preparing stretchable electrode because they
Electric conductivity well can be kept in the operating process of bending and stretching.
Electrical-conductive nanometer material is coated with to form the method for conductive network and be widely used for preparation and can draw on stretchable substrate surface
Electrode is stretched, but electrode prepared by the method is easily adhered to and come off, and significantly impacts its reliability, and another strategy is directly mixed
Close electrical-conductive nanometer material and Stretch material, just can form stretchable electrode after solidification, but the method can have a strong impact on it is stretchable
The mechanical performance of material, such as Young's modulus, break limit.
The content of the invention
The embodiment provides a kind of preparation method of the stretchable electrode of CNT, aid in preparing by microballoon
The processing method of the stretchable electrode of reliable CNT with stereochemical structure, realizes that the space net structure of CNT ensures
The electric conductivity of stabilization.
To achieve these goals, this invention takes following technical scheme：
A kind of preparation method of the stretchable electrode of CNT, it is characterised in that including：
The solution of CNT is mixed with the solution of microballoon by physical method, mixed liquor is formed；
Glass substrate is obtained, the mixed liquor is deposited to be stood in glass substrate and is dried, form mixture；
Liquid Stretch material is added on the mixture, after standing solidification, by the mixture from the glass lined
The stretchable electrode of CNT is obtained on bottom under Kei.
The CNT is by being either physically or chemically prepared from the carbon material with draw ratio, the carbon nanometer
Manage is SWCN or multi-walled carbon nano-tubes.
By being chemically synthesized, the microballoon is polystyrene or silica or glycidyl to the microballoon
Propyl ester.
The solution of CNT is mixed with the solution of microballoon by physical method, mixed liquor, described thing is formed
Reason method ultrasound.
The liquid Stretch material is dimethyl silicone polymer.
The covering liquid Stretch material is the liquid Stretch material is added to the mixing by negative pressure method
In thing gap.
The negative pressure method be liquid Stretch material covering mixture array surface on after, insert in vacuum environment and discharge it
Middle air.
In the mixture, the electric conductivity of the mixture is determined by the ratio of the CNT.
The thickness of the stretchable electrode of CNT is controlled by the amount for adding the liquid Stretch material, and the carbon is received
Temperature that the mechanical property of the stretchable electrode of mitron is solidified by the mixture or time control.
The technical scheme provided by embodiments of the invention described above can be seen that the stretchable carbon of embodiment of the present invention proposition
Nanotube electrode has the advantages that stability is high, tensility is strong.The space net structure of CNT ensures the conduction of stabilization
Performance, the addition of Stretch material ensures tensility.
The additional aspect of the present invention and advantage will be set forth in part in the description, and these will become from the following description
Obtain substantially, or recognized by practice of the invention.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will use needed for embodiment description
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill of field, without having to pay creative labor, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of preparation flow figure of the preparation method of the stretchable electrode of CNT provided in an embodiment of the present invention.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the implementation method is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The implementation method for examining Description of Drawings is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " " used herein, " one
It is individual ", " described " and " being somebody's turn to do " may also comprise plural form.It is to be further understood that what is used in specification of the invention arranges
Diction " including " refer to the presence of the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition
One or more other features, integer, step, operation, element, component and/or their group.It should be understood that when we claim unit
Part is " connected " or during " coupled " to another element, and it can be directly connected or coupled to other elements, or can also exist
Intermediary element.Additionally, " connection " used herein or " coupling " can include wireless connection or coupling.Wording used herein
"and/or" includes one or more associated any cells for listing item and all combines.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology) have with art of the present invention in those of ordinary skill general understanding identical meaning.Should also
Understand, those terms defined in such as general dictionary should be understood that the meaning having with the context of prior art
The consistent meaning of justice, and unless defined as here, will not be with idealizing or excessively formal implication be explained.
For ease of the understanding to the embodiment of the present invention, done by taking several specific embodiments as an example further below in conjunction with accompanying drawing
Explanation, and each embodiment does not constitute the restriction to the embodiment of the present invention.
Fig. 1 is a kind of preparation flow figure of the preparation method of the stretchable electrode of CNT provided in an embodiment of the present invention；
As shown in Figure 1：
The preparation process for preparing stretchable electrode is as follows：
Step one：The solution of CNT is mixed with the solution of microballoon by physical method, mixed liquor is formed；
Step 2：The mixed liquor is deposited in glass substrate and is dried, form mixture；
Step 3：Liquid Stretch material is added on the mixture；
Step 4：The mixture is obtained into CNT under Kei in the glass substrate after Stretch material solidification can
Stretching electrode.
The CNT is by being either physically or chemically prepared from the carbon material with draw ratio, the carbon nanometer
It is multi-walled carbon nano-tubes to manage.
By being chemically synthesized, the material of the microballoon is polystyrene to the microballoon.
The solution of CNT is mixed with the solution of microballoon by physical method, mixed liquor, the physics is formed
Method is ultrasound.
The liquid Stretch material is dimethyl silicone polymer.
The covering liquid Stretch material is the liquid Stretch material is added to the mixing by negative pressure method
In thing gap；
After the negative pressure method is covered in mixture array surface for liquid Stretch material, inserts in vacuum environment and discharge
Wherein air.
In the mixture, the electric conductivity of the mixture is determined by the ratio of the CNT.
The thickness of the stretchable electrode of CNT is controlled by the amount for adding the liquid Stretch material, and the carbon is received
Temperature that the mechanical property of the stretchable electrode of mitron is solidified by the mixture or time control.
In sum, the invention has the advantages that：
1st, stretchable carbon nanotube electrode proposed by the present invention has the advantages that stability is high, tensility is strong.Carbon nanometer
The space net structure of pipe ensures the electric conductivity of stabilization, and the addition of Stretch material ensures tensility.
2nd, preparation method is simple proposed by the present invention is easy, with low cost, and flexibility ratio is high：Preparation flow is simple, using molten
Liquid evaporation, reduces technology difficulty.Material requested is cheap, without complicated processing equipment, is adapted to large-scale industrial production.System
Limiting factor during standby is low, and the controllability of each step is high.
One of ordinary skill in the art will appreciate that：Accompanying drawing is the schematic diagram of one embodiment, module in accompanying drawing or
Flow is not necessarily implemented necessary to the present invention.
As seen through the above description of the embodiments, those skilled in the art can be understood that the present invention can
Realized by the mode of software plus required general hardware platform.Based on such understanding, technical scheme essence
On the part that is contributed to prior art in other words can be embodied in the form of software product, the computer software product
Can store in storage medium, such as ROM/RAM, magnetic disc, CD, including some instructions are used to so that a computer equipment
(can be personal computer, server, or network equipment etc.) performs some of each embodiment of the invention or embodiment
Method described in part.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.Especially for device or
For system embodiment, because it is substantially similar to embodiment of the method, so describing fairly simple, related part is referring to method
The part explanation of embodiment.Apparatus and system embodiment described above is only schematical, wherein the conduct
Separating component explanation unit can be or may not be it is physically separate, the part shown as unit can be or
Person may not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Can be with root
Some or all of module therein is factually selected the need for border to realize the purpose of this embodiment scheme.Ordinary skill
Personnel are without creative efforts, you can to understand and implement.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
Should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
It is defined.
Claims (8)
1. the preparation method of the stretchable electrode of a kind of CNT, it is characterised in that including：
The solution of CNT is mixed with the solution of microballoon by physical method, mixed liquor is formed；
Glass substrate is obtained, the mixed liquor is deposited to be stood in glass substrate and is dried, form mixture；
Liquid Stretch material is added on the mixture, is stood the mixture from Kei in the glass substrate after solidifying
Under obtain the stretchable electrode of CNT.
2. method according to claim 1, it is characterised in that
The CNT is that, by being either physically or chemically prepared from the carbon material with draw ratio, the CNT is
SWCN or multi-walled carbon nano-tubes.
3. method according to claim 1, it is characterised in that
By being chemically synthesized, the material of the microballoon is polystyrene or silica or methacrylic acid ring to the microballoon
Oxygen propyl ester.
4. method according to claim 1, it is characterised in that
The described solution by CNT is mixed with the solution of microballoon by physical method, forms mixed liquor, described
Physical method is ultrasound.
5. method according to claim 1, it is characterised in that the liquid Stretch material is dimethyl silicone polymer.
6. method according to claim 1, it is characterised in that
The addition liquid Stretch material is to make the liquid Stretch material be added to the mixture by negative pressure method to stitch
In gap；
The negative pressure method be in liquid Stretch material covering mixture array surface after, insert in vacuum environment that to discharge its hollow
Gas.
7. method according to claim 1, it is characterised in that in the mixture, the electric conductivity of the mixture
Determined by the ratio of the CNT.
8. method according to claim 1, it is characterised in that the thickness of the stretchable electrode of CNT is by adding institute
State the amount control of liquid Stretch material, the temperature that the mechanical property of the stretchable electrode of CNT is solidified by the mixed liquor
Degree or time control.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710146108.5A CN106883610A (en) | 2017-03-13 | 2017-03-13 | A kind of preparation method of the stretchable electrode of CNT |
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| CN201710146108.5A CN106883610A (en) | 2017-03-13 | 2017-03-13 | A kind of preparation method of the stretchable electrode of CNT |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109801739A (en) * | 2019-01-30 | 2019-05-24 | 东北师范大学 | A kind of stretchable electrode of patterns of high precisionization and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199641A (en) * | 2015-10-14 | 2015-12-30 | 深圳市华星光电技术有限公司 | Preparation method of carbon nanotube conducting sphere and preparation method of carbon nanotube sphere conducting adhesive |
-
2017
- 2017-03-13 CN CN201710146108.5A patent/CN106883610A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199641A (en) * | 2015-10-14 | 2015-12-30 | 深圳市华星光电技术有限公司 | Preparation method of carbon nanotube conducting sphere and preparation method of carbon nanotube sphere conducting adhesive |
Non-Patent Citations (2)
| Title |
|---|
| JAMES LOOMIS, ET AL.: ""Stimuli-responsive transformation in carbon nanotube/expanding microsphere-polymer composites"", 《NANOTECHNOLOGY》 * |
| 安萍，等: ""碳纳米管/聚二甲基硅氧烷复合薄膜的制备及力敏特性研究"", 《物理学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109801739A (en) * | 2019-01-30 | 2019-05-24 | 东北师范大学 | A kind of stretchable electrode of patterns of high precisionization and preparation method thereof |
| CN109801739B (en) * | 2019-01-30 | 2020-09-11 | 东北师范大学 | High-precision patterned stretchable electrode and preparation method thereof |
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Application publication date: 20170623 |