CN110098070A - A kind of PEDOT/Ti3C2TxBase microchip supercapacitor and its preparation and application - Google Patents
A kind of PEDOT/Ti3C2TxBase microchip supercapacitor and its preparation and application Download PDFInfo
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- CN110098070A CN110098070A CN201910350179.6A CN201910350179A CN110098070A CN 110098070 A CN110098070 A CN 110098070A CN 201910350179 A CN201910350179 A CN 201910350179A CN 110098070 A CN110098070 A CN 110098070A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect
- G02F1/153—Constructional details
- G02F1/155—Electrodes
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect
- G02F1/163—Operation of electrochromic cells, e.g. electrodeposition cells; Circuit arrangements therefor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/48—Conductive polymers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
-
- 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 present invention relates to PEDOT/Ti3C2TxBase microchip supercapacitor and its preparation and application.The supercapacitor is by PEDOT/Ti3C2TxLaminated film is prepared.This method comprises: Ti3C2TxAqueous dispersion preparation is made in two-dimensional material；Ti3C2TxTransparent conductive film preparation；PEDOT/Ti3C2TxLaminated film preparation；The preparation of microchip supercapacitor.This method is simple, and technical process is mild, can be mass-produced, and provides new thinking to prepare multi-functional microchip device, has huge application prospect in electronic information field；The supercapacitor has the function of two kinds of energy storage, electrochromism simultaneously.
Description
Technical field
The invention belongs to microchip supercapacitor and its preparation and application field, in particular to a kind of PEDOT/Ti3C2Tx
Base microchip supercapacitor and its preparation method and application.
Background technique
In recent years, portable, flexible and wearable electronic causes the common concern of the whole society, and may
Cause the revolution next time of electronic information field.A large amount of prototype, concept product, such as flexible display, flexible mobile phone, electronics
Clothes etc. are come out one after another.However, between the past few decades, as mobile technology calculates the rapid growth of capacity, current energy storage
Devices difficult meets its demand.
Microchip supercapacitor is a kind of novel single layer supercapacitor structures.Microchip supercapacitor not only has
There are conventional Super capacitor high power density, fast charging and discharging, high circulation stability, high security.Its coplanar structure
So that microchip supercapacitor can also be easily integrated on circuit board or chip together with other electronic devices.By
In its light weight, easy to process the advantages that, microchip supercapacitor causes worldwide extensive concern, is expected to replace
Energy supply element of the hull cell as next-generation small electronic equipment.However, the micro-chip capacitor reported at present mostly only has
A kind of function less adapts to the demand for development of information age.Such as in document, it is more that three-dimensional is prepared for by ice template method first
The graphene film of pore structure recycles laser engraving that the supercapacitor of microchip structure has been prepared.(Yuanlong
Shao et al., Mater.Horiz., 4 (2017), 1145) supercapacitor shows preferable performance, however prepare
Method is complicated and has a single function.Therefore, the exploitation simple multifunction device of preparation method has important practical significance.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of PEDOT/Ti3C2TxBase microchip supercapacitor and its
Preparation method and application, to overcome the defect that microchip super capacitor function is single in the prior art.
The present invention provides a kind of PEDOT/Ti3C2TxBase microchip supercapacitor, the supercapacitor are by PEDOT/
Ti3C2TxLaminated film is prepared；The PEDOT/Ti3C2TxLaminated film is to be electrochemically deposited into Ti by PEDOT3C2TxThoroughly
Bright conductive film surface obtains.
The present invention also provides a kind of PEDOT/Ti3C2TxThe preparation method of base microchip supercapacitor, comprising:
(1) by Ti3AlC2Carry out chemical etching, the Ti that will be obtained3C2TxAqueous dispersion is made in two-dimensional material；
(2) aqueous dispersion in step (1) is sprayed on glass sheet surface, Ti is prepared3C2TxTransparent conductive film；
(3) PEDOT is deposited to by above-mentioned Ti by electrochemical deposition3C2TxTransparent conductive film surface, obtains PEDOT/
Ti3C2TxLaminated film；
(4) by above-mentioned PEDOT/Ti3C2TxLaminated film process control automatic manipulator scribing prepares PEDOT/Ti3C2Tx
Base microchip supercapacitor.
Ti in the step (1)3AlC2It is 10~100 microns.
Ti in the step (1)3C2TxTwo-dimensional material lamella size is 100 nanometers~10 microns.
Aqueous dispersion concentration is 0.1~10 milligram every milliliter in the step (1).
Chemical etching temperature is 20~60 DEG C in the step (1), and the chemical etching time is 12~36 hours.
Spray time is 1~60 minute in the step (2).
The electrochemical deposition time is 1~30 minute in the step (3).
Electrochemical deposition applied voltage is 0.8~2.5 volt in the step (3).
The length of mechanical arm used is 50 centimetres in automatic manipulator scribing in the step (4), blade thickness used
It is 50 microns, size can be adjusted as needed.
The present invention also provides a kind of applications of above-mentioned supercapacitor.
The present invention prepares Ti by spray coating method3C2TxTransparent conductive film is then prepared by electrochemical deposition
PEDOT/Ti3C2TxLaminated film, and then microchip supercapacitor is obtained by process control automatic manipulator scribing.
The introducing of PEDOT can expand Ti3C2TxInterlamellar spacing, prevent from stacking, improve chemical property.The microchip supercapacitor
Other than with energy-storage function, also there is electrochromic effect.Color change can not only indicate in charge and discharge process
Electricity can also design and do display.It is had a good application prospect in electronic information field.
Beneficial effect
(1) preparation method of the present invention is simple, and technical process is mild, provides new think of to prepare multi-functional microchip device
There is huge application prospect on road in electronic information field；
(2) present invention realizes the large scale preparation of microchip supercapacitor；
(3) present invention realizes single device while having the function of two kinds of energy storage, electrochromism；When device voltage-
Between 0.6-0.6V in change procedure, the color of electrode can it is dark blue with it is colourless between reversible change, face in charge and discharge process
Color change is, it can be achieved that electric quantity indication function；
(4) Ti in the present invention3C2TxTransparent electrode has high conductivity；
(5) present invention expands Ti by the introducing of PEDOT3C2TxInterlamellar spacing improve chemical property.
Detailed description of the invention
Fig. 1 is that embodiment 1 obtains PEDOT/Ti3C2TxThe stereoscan photograph of laminated film.
Fig. 2 is the PEDOT/Ti of Examples 1 to 3 preparation3C2TxLaminated film UV, visible light H103 resin.
Fig. 3 is that embodiment 1,3 obtains PEDOT/Ti3C2TxPure Ti in microchip supercapacitor and comparative example 13C2Tx is super
Capacitor is in 1M PVA/H2SO4Curve of double curvature in gel electrolyte.
Fig. 4 is to obtain PEDOT/Ti in embodiment 13C2TxNumber under microchip supercapacitor difference charging and discharging state
Photo.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
EDOT monomer used comes from Sigma's Order Leech, Ti in the present invention3AlC2From carbon Co., Ltd (Wu Ke
It is blue), remaining reagent is all from traditional Chinese medicines reagent.
Embodiment 1
(1) by 1g Ti3AlC2Powder is slowly added in the hydrochloric acid of 20ml 9M and the mixed solution of 1.6g LiF, and room temperature is stirred
It mixes 24 hours, with deionized water centrifuge washing to neutrality.Again lower sediment is distributed in deionized water to be centrifuged off and not carved
The Ti of erosion3AlC2, obtain 3 milligrams every milliliter of Ti3C2TxDispersion liquid.
(2) 2 milliliters of above-mentioned dispersion liquids are sprayed on 4 glass slides, the Ti of thickness about 50nm is prepared3C2TxIt is transparent
Conductive film.
(3) LiClO of 50 milliliters of 0.1M is prepared4/ ACN (acetonitrile) solution, is added 100 microlitres of EDOT monomers, obtains PEDOT
Deposited electrolyte.By Ti3C2TxTransparent conductive film be used as working electrode, with three-electrode system at 1.1V electro-deposition 5 minutes,
Obtain PEDOT/Ti3C2TxLaminated film.
(4) PEDOT/Ti is prepared using mechanical arm scribing3C2TxMicrochip supercapacitor, wherein the length of mechanical arm used
Degree is 20 centimetres, and blade thickness used is 50 microns.
Fig. 1 is that PEDOT/Ti is made in the present embodiment3C2TxThe stereoscan photograph of laminated film, it can be seen that PEDOT receives
Rice grain is uniformly adhered to Ti3C2TxFilm surface, overall thickness are 100 nanometers.
Curve among Fig. 2 is that PEDOT/Ti is made in the present embodiment3C2TxLaminated film transmittance curve, at 500nm
Transmitance is 30%.63 bold and unconstrained library/square centimeters are charge density used in electro-deposition PEDOT in figure；100nm is PEDOT/Ti3C2Tx
Laminated film overall thickness.
The curve that 100nm is labeled as in Fig. 3 is that PEDOT/Ti is made in the present embodiment3C2TxMicrochip supercapacitor
High rate performance curve shows 2.4mF/cm under speed in sweeping for 10mV/s2Specific capacitance.
Fig. 4 is that PEDOT/Ti is made in the present embodiment3C2TxNumber of the microchip supercapacitor under different charging and discharging states
Code photo and its RGB data analysis, intuitively show its reversible electrochromic effect.When to device application negative voltage
When, device anode color is gradually faded away, cathode color burn；And when applying positive pressure to device, then positive color burn, cathode
Color is thin out.
Embodiment 2
Referring to embodiment 1, electrodeposition time in step (3) is changed to 10 minutes, remaining is same as Example 1, obtains
PEDOT/Ti3C2TxMicrochip supercapacitor.
The curve of bottom is that PEDOT/Ti is made in the present embodiment in Fig. 23C2TxLaminated film transmittance curve, at 500nm
Transmitance be 12%.85 bold and unconstrained library/square centimeters are charge density used in electro-deposition PEDOT in figure；180nm is PEDOT/
Ti3C2TxLaminated film overall thickness.
Embodiment 3
Referring to embodiment 1, electrodeposition time in step (3) is changed to 3 minutes, remaining is same as Example 1, obtains
PEDOT/Ti3C2TxMicrochip supercapacitor.
The curve of the middle and upper part Fig. 2 is that PEDOT/Ti is made in the present embodiment3C2TxLaminated film transmittance curve, at 500nm
Transmitance be 40%.46 bold and unconstrained library/square centimeters are charge density used in electro-deposition PEDOT in figure；70nm is PEDOT/
Ti3C2TxLaminated film overall thickness.
70nm (PEDOT/Ti is labeled as in Fig. 33C2TxLaminated film overall thickness) curve be the present embodiment in be made
PEDOT/Ti3C2TxThe high rate performance curve of microchip supercapacitor shows 1.8mF/cm under speed in sweeping for 10mV/s2's
Specific capacitance.
Embodiment 4
Referring to embodiment 1, by Ti in step (1)3C2TxDispersion liquid concentration is changed to 2 milligrams every milliliter, preparation in step (2)
Obtain the Ti of thickness about 40nm3C2TxTransparent conductive film, remaining is same as Example 1, obtains PEDOT/Ti3C2TxMicrochip
Supercapacitor.
PEDOT/Ti is made in the present embodiment3C2TxTransmitance at laminated film 500nm is 50%.
PEDOT/Ti is made in the present embodiment3C2TxMicrochip supercapacitor is shown under speed in sweeping for 10mV/s
1.5mF/cm2Specific capacitance.
Comparative example 1
Pure Ti3C2TxThe preparation of microchip supercapacitor is referring to embodiment 1, by Ti in 1 step of embodiment (1)3C2TxPoint
Dispersion liquid concentration is changed to 2 milligrams every milliliter, and the Ti of thickness about 40nm is prepared in step (2)3C2TxTransparent conductive film, then
Directly by Ti3C2TxTransparent conductive film prepares pure Ti using mechanical arm scribing3C2TxMicrochip supercapacitor.
Comparative example 2
Electrochemical stripping method is first passed through in document (Adv.Mater.2017,29,1604491) and hydro-thermal method respectively obtains electricity
Chemical stripping graphene and vanadic anhydride recycle vacuum filtration to obtain EG/V2O5Laminated film.Then film is placed on
In substrate, using vacuum evaporation, vapor deposition refers to poor shape gold conductive layer.Finally by ultraviolet photolithographic technology by extra EG/V2O5It is compound
Film removes, and obtains the microchip supercapacitor with electrochromic effect.This method process is complicated, at high cost, and electrification
It is unsatisfactory to learn performance, shows very low coulombic efficiency (< 50%), and coulombic efficiency of the invention is 90% or more.
Claims (9)
1. a kind of PEDOT/Ti3C2TxBase microchip supercapacitor, which is characterized in that the supercapacitor is by PEDOT/
Ti3C2TxLaminated film is prepared；The PEDOT/Ti3C2TxLaminated film is to be electrochemically deposited into Ti by PEDOT3C2TxThoroughly
Bright conductive film surface obtains.
2. a kind of PEDOT/Ti3C2TxThe preparation method of base microchip supercapacitor, comprising:
(1) by Ti3AlC2Carry out chemical etching, the Ti that will be obtained3C2TxAqueous dispersion is made in two-dimensional material；
(2) aqueous dispersion in step (1) is sprayed on glass sheet surface, Ti is prepared3C2TxTransparent conductive film；
(3) PEDOT is deposited to by above-mentioned Ti by electrochemical deposition3C2TxTransparent conductive film surface, obtains PEDOT/Ti3C2Tx
Laminated film；
(4) by above-mentioned PEDOT/Ti3C2TxLaminated film process control automatic manipulator scribing prepares PEDOT/Ti3C2TxBase is micro-
Chip supercapacitor.
3. method according to claim 2, which is characterized in that Ti in the step (1)3AlC2It is 10~100 microns；
Ti3C2TxTwo-dimensional material lamella size is 100 nanometers~10 microns.
4. method according to claim 2, which is characterized in that aqueous dispersion concentration is 0.1~10 milli in the step (1)
Gram every milliliter.
5. method according to claim 2, which is characterized in that chemical etching temperature is 20~60 DEG C in the step (1), is changed
Learning etch period is 12~36 hours.
6. method according to claim 2, which is characterized in that spray time is 1~60 minute in the step (2).
7. method according to claim 2, which is characterized in that the electrochemical deposition time is 1~30 point in the step (3)
Clock；Electrochemical deposition applied voltage is 0.8~2.5 volt.
8. method according to claim 2, which is characterized in that machine used in automatic manipulator scribing in the step (4)
Tool arm lengths and blade thickness can adjust size as needed.
9. a kind of application of supercapacitor as described in claim 1.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167513A (en) * | 2019-12-25 | 2020-05-19 | 同济大学 | Flexible electro-catalytic membrane for removing nitrate in water and preparation method and application thereof |
| CN111323981A (en) * | 2020-03-04 | 2020-06-23 | 东华大学 | Method for preparing PEDOT-based flexible electrochromic device by screen printing method |
| CN115629501A (en) * | 2022-09-28 | 2023-01-20 | 贵州大学 | In-situ self-assembly large-area multicolor electrochromic device and preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106548875A (en) * | 2016-11-03 | 2017-03-29 | 东华大学 | A kind of transparent ultracapacitor of all-solid-state flexible and its prepare and apply |
| CN107346711A (en) * | 2017-09-01 | 2017-11-14 | 西北师范大学 | A kind of composite PANI/Ti3C2TxPreparation and application |
| CN107680824A (en) * | 2017-11-17 | 2018-02-09 | 浙江大学 | A kind of MXene based composite fibres ultracapacitor |
-
2019
- 2019-04-28 CN CN201910350179.6A patent/CN110098070A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106548875A (en) * | 2016-11-03 | 2017-03-29 | 东华大学 | A kind of transparent ultracapacitor of all-solid-state flexible and its prepare and apply |
| CN107346711A (en) * | 2017-09-01 | 2017-11-14 | 西北师范大学 | A kind of composite PANI/Ti3C2TxPreparation and application |
| CN107680824A (en) * | 2017-11-17 | 2018-02-09 | 浙江大学 | A kind of MXene based composite fibres ultracapacitor |
Non-Patent Citations (1)
| Title |
|---|
| JIANMIN LI, ET AL.: ""MXene-conducting polymer electrochromic microsupercapacitors"", 《ENERGY STORAGE MATERIALS》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167513A (en) * | 2019-12-25 | 2020-05-19 | 同济大学 | Flexible electro-catalytic membrane for removing nitrate in water and preparation method and application thereof |
| CN111167513B (en) * | 2019-12-25 | 2021-02-19 | 同济大学 | Flexible electro-catalytic membrane for removing nitrate in water and preparation method and application thereof |
| CN111323981A (en) * | 2020-03-04 | 2020-06-23 | 东华大学 | Method for preparing PEDOT-based flexible electrochromic device by screen printing method |
| CN111323981B (en) * | 2020-03-04 | 2021-05-11 | 东华大学 | Method for preparing PEDOT-based flexible electrochromic device by screen printing method |
| CN115629501A (en) * | 2022-09-28 | 2023-01-20 | 贵州大学 | In-situ self-assembly large-area multicolor electrochromic device and preparation method and application thereof |
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