CN104714348B - A kind of wearable intelligent color-changing device - Google Patents
A kind of wearable intelligent color-changing device Download PDFInfo
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- CN104714348B CN104714348B CN201510119266.2A CN201510119266A CN104714348B CN 104714348 B CN104714348 B CN 104714348B CN 201510119266 A CN201510119266 A CN 201510119266A CN 104714348 B CN104714348 B CN 104714348B
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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
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Abstract
The present invention relates to a kind of wearable intelligent color-changing device, described intelligent color-changing device is based on telescopic substrate, carbonaceous conductive layer and PANI electrochromic layers are overlying on thereon successively, by the selection and the control of preparation condition of preparation method, it is set to take into account electrochromic property, energy storage capability and wearable function.The intelligent color-changing device senses the intensity of variation of energy stores by PANI, and is expressed in the form of color change.Described Electrochromic device has safe and effective, the characteristics of energy-conserving and environment-protective, can be widely used for multiple fields.
Description
Technical field
The invention belongs to intelligent color-changing device arts, and in particular to a kind of wearable intelligent color-changing device and its
Preparation method.
Background technology
As a brand-new direction of modern electronic product, the various aspects that smart electronicses product has been spread in life,
Such as smart mobile phone, Intelligent bracelet, intelligent glasses.The use of these smart electronicses products, relies on its energy storage device invariably.Can
To say, energy storage device is only the key for realizing intelligent product.Therefore, the rise of smart electronicses product, the people that restriked are to grinding
Study carefully the interest of its energy storage device.Allow, as this energy storage device of ultracapacitor changes outward appearance according to its charged state, to accord with
Close intelligentized concept.If ultracapacitor can sense the intensity of variation of energy stores, and predictable, obvious with one kind
Mode express, we just can rapidly judge before an equipment is stopped so that work and live
Become more efficiently.
When redox reaction occurs for electrochromic material, its color can reversibly change.It is used as electrochromism
The representative of material, conductive polymer polyanaline (PANI) because its have rich color, fast response time, color change substantially etc. spy
Point and by numerous studies and extensive use.Electrochemical reaction is all based on due to electrochromic device and ultracapacitor and all had
Sandwich structure, therefore, incorporates the multi-functional electrochromism ultracapacitor of electrochromic property and energy storage capability (i.e.
Energy storage electrochromic device) to realize that coloury intelligent electronic device provides an effective solution route.In addition, this
Plant energy storage electrochromic device has very high research because of its conversion that can realize the energy simultaneously, storage and rationally utilizing
Value.
With the continuous progress of science and technology, people gradually have wearable demand to smart electronicses product.Wearable production
Product require that material has certain mechanical strength, can be stretched, distort, fold, wrinkle, without performance degradation.These productions
Product can adapt to the non-planar surfaces of complexity, the application field for having rigid mount not have.
The present invention chooses telescopic transparent substrates, and carbonaceous conductive layer and PANI electrochromic layers are overlying on thereon successively, led to
The selection of preparation method and the control of preparation condition are crossed, it is taken into account electrochromic property, energy storage capability and wearable work(
Energy.Its principle is：As the carbon material of conductive layer, the conventional pilot electric layer tin indium oxide in electrochromic device can be not only substituted
(ITO) cost, is reduced, and electric conductivity can be strengthened, electrochromic reaction voltage is reduced, accelerates response speed, reach saving
The purpose of the energy.Simultaneously as carbon material is respectively provided with outstanding capacitive property with PANI so that the device is powered in PANI to change colour
When store energy, that is, reach the effect of charging.When electrical appliance needs electric energy, it can power as energy-storage travelling wave tube to electrical appliance.
Simultaneously as there is pale yellow, green, blue, purple four kinds of different colors during PANI discolorations so that the energy storage electrochromic device can be with
The intensity of variation of energy stores is sensed by PANI, and is expressed in the form of color change.The design safety effectively, is saved
Environmental protection, it is widely used.
The content of the invention
It is an object of the invention to provide a kind of wearable intelligent color-changing device.The intelligent color-changing device of the present invention is with can
Based on flexible substrate, carbonaceous conductive layer and PANI electrochromic layers are overlying on obtain thereon successively.
The preparation method of the intelligent color-changing device of the present invention comprises the following steps：
(1) preparation of scalable transparent substrates：Silicon rubber and curing agent are poured into culture dish, taken out after degassing solidification,
The shape of particular size is cut into, stretching is used as substrate；
(2) preparation of carbonaceous conductive layer：Carbon material is dissolved in ultrasonic disperse after ethanol, finely dispersed carbon material is obtained molten
Liquid, then spraying or the spin coating solution in substrate；
(3) preparation of PANI electrochromic layers：Bronsted acid and aniline are added in deionized water, will be covered with carbonaceous conductive layer
Substrate is vertically arranged in solution as working electrode, and Ag/AgCl uses timing electricity as reference electrode, platinized platinum as to electrode
Stream method carries out electro-deposition and obtains PANI films.
Step (1) of the present invention is concretely comprised the following steps：Silicon rubber and curing agent are with 5~15：Training is poured into 1 mass ratio mixing
Support in ware, degassing, and solidify 0.5~3 hour at 10~70 DEG C, take out, cut into particular size, shape, stretching extends it
10%~50%, it is used as substrate.
Step (2) of the present invention are concretely comprised the following steps：Carbon material is dissolved in ethanol, is configured to 0.05~0.2mg/mL's
Solution, ultrasonic disperse obtains finely dispersed carbon material solution, and spraying or the spin coating solution in substrate.
Step (3) of the present invention are concretely comprised the following steps：The proton that concentration is 1mol/L~4mol/L is added in deionized water
The aniline of acid and 1mol/L, the substrate for being covered with carbonaceous conductive layer is vertically arranged in solution as working electrode, Ag/AgCl is used as ginseng
Than electrode, platinized platinum carries out electro-deposition as to electrode using chronoamperometry, and depositing temperature is 10 DEG C~45 DEG C, 0.5V~
30s~300s is deposited under 1.0V, PANI films are obtained.
The culture dish thickness used in the step (1) of the present invention is 0.1mm~10mm.
The silicon rubber of the present invention is dimethione.
The carbon material of the present invention is CNT.
The present invention is by the selection and design to substrate, conductive layer and electrochromic material, to realize that it is deposited to energy
Storage and expression.Its principle is the voltage for applying 0V~0.8V after device is powered to it, device color according to light yellow-green-
Blue-violet changes.Now, occurs following metachromasia：
Due to carbon material and PANI capacitive property, positive voltage is applied to device that is, the charging process of capacitor,
And because PANI has different colors under different voltages, the two collective effect makes the device both have electrochromism
Can, there is storage and the ability to express to electric charge again.When needing electricity consumption, the device can be provided as power supply to electrical appliance
Energy, now, also can judge dump energy according to PANI color.The design safety is effective, energy-conserving and environment-protective, service life
It is long.
The beneficial effects of the present invention are：The device can not only be used for energy storage device and be powered to electrical appliance, can pass through again
PANI senses the intensity of variation of energy stores, and is expressed in the form of color change.And due to its outstanding mechanicalness
Can, dress electronic product available for intelligence.Effectively, energy-conserving and environment-protective are widely used for the design safety.The present invention other features and
Advantage will illustrate in the following description, also, it is partial become apparent from specification, or by implementing this hair
It is bright and understand.The purpose of the present invention and other advantages can pass through the institute spy in the specification, claims and accompanying drawing write
The structure do not pointed out is realized and obtained.
Brief description of the drawings
Accompanying drawing is only used for showing the purpose of specific embodiment, and is not considered as limitation of the present invention, in whole accompanying drawing
In, identical reference symbol represents identical part.
Fig. 1：Device preparation flow figure；
Fig. 2：The discoloration schematic diagram of device.
Embodiment
The preferred embodiments of the present invention are specifically described below in conjunction with the accompanying drawings, wherein, accompanying drawing constitutes the application part, and
It is used for the principle for explaining the present invention together with embodiments of the present invention.
Embodiment 1
It is by following step that collapsible base, carbonaceous conductive layer and PANI electrochromic layers, which prepare wearable intelligent color-changing device,
It is rapid to implement：
(1) dimethione and curing agent are with 5：(thickness is 0.1mm) is poured into culture dish in 1 mass ratio mixing, takes off
Gas, and solidify 0.5 hour at 10 DEG C, take out, cut into particular size, shape, stretching makes it extend 10%, is used as substrate.
(2) 5mg CNTs are taken, are dissolved in 100mL absolute ethyl alcohols, is placed in ultrasonic cleaner and disperses at room temperature
1h, obtains the finely dispersed carbon nano-tube solution of high concentration, is configured to the carbon nano-tube solution that concentration is 0.05mg/mL.With
Spin coating instrument spin coating solution in substrate, after after the natural volatile dry of dispersant, then carries out second of spin coating, so repeatedly 3 times,
Obtain carbon nano-tube film.
(3) it is 1mol/L Bronsted acid and 1mol/L aniline to add concentration in deionized water, will be covered with carbonaceous conductive layer
Substrate be vertically arranged in solution as working electrode, Ag/AgCl uses timing as reference electrode, platinized platinum as to electrode
Current method carries out electro-deposition, and depositing temperature is 10 DEG C, deposits 30s under 0.5V, obtains PANI films.
Embodiment 2
It is by following step that collapsible base, carbonaceous conductive layer and PANI electrochromic layers, which prepare wearable intelligent color-changing device,
It is rapid to implement：
(1) dimethione and curing agent are with 10：(thickness is 1mm) is poured into culture dish in 1 mass ratio mixing, takes off
Gas, and solidify 1.5 hours at 40 DEG C, take out, cut into particular size, shape, stretching makes it extend 30%, is used as substrate.
(2) 10mg CNTs are taken, are dissolved in 100mL absolute ethyl alcohols, is placed in ultrasonic cleaner and disperses at room temperature
2h, obtains the finely dispersed carbon nano-tube solution of high concentration, is configured to the carbon nano-tube solution that concentration is 0.1mg/mL.With rotation
Instrument spin coating solution in substrate is applied, after after the natural volatile dry of dispersant, then second of spin coating is carried out, so repeatedly 4 times, obtains
To carbon nano-tube film.
(3) it is 2mol/L Bronsted acid and 1mol/L aniline to add concentration in deionized water, will be covered with carbonaceous conductive layer
Substrate be vertically arranged in solution as working electrode, Ag/AgCl uses timing as reference electrode, platinized platinum as to electrode
Current method carries out electro-deposition, and depositing temperature is 25 DEG C, deposits 150s under 0.7V, obtains PANI films.
Embodiment 3
It is by following step that collapsible base, carbonaceous conductive layer and PANI electrochromic layers, which prepare wearable intelligent color-changing device,
It is rapid to implement：
(1) dimethione and curing agent are with 15：(thickness is 10mm) is poured into culture dish in 1 mass ratio mixing, takes off
Gas, and solidify 3 hours at 70 DEG C, take out, cut into particular size, shape, stretching makes it extend 50%, is used as substrate.
(2) 20mg CNTs are taken, are dissolved in 100mL absolute ethyl alcohols, is placed in ultrasonic cleaner and disperses at room temperature
3h, obtains the finely dispersed carbon nano-tube solution of high concentration, is configured to the carbon nano-tube solution that concentration is 0.2mg/mL.With rotation
Instrument spin coating solution in substrate is applied, after after the natural volatile dry of dispersant, then second of spin coating is carried out, so repeatedly 5 times, obtains
To carbon nano-tube film.
(3) it is 4mol/L Bronsted acid and 1mol/L aniline to add concentration in deionized water, will be covered with carbonaceous conductive layer
Substrate be vertically arranged in solution as working electrode, Ag/AgCl uses timing as reference electrode, platinized platinum as to electrode
Current method carries out electro-deposition, and depositing temperature is 45 DEG C, deposits 300s under 1.0V, obtains PANI films.
Embodiment 4
Voltage control system and intelligent color-changing device are connected, is tested.Open voltage control system switch, when voltage by
When 0V increases to 0.8V, PANI changes due to occurring redox reaction, color according to light yellow-green color-blue-purple, this
When, device is charged；When it powers to electrical appliance, device color according to purple-Blue-Green-pale yellow color change, this
When, device is discharged.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be 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,
It should all be included within the scope of the present invention.
Claims (5)
1. a kind of wearable intelligent color-changing device, it is characterised in that described intelligent color-changing device is with telescopic substrate
Based on, carbonaceous conductive layer and PANI electrochromic layers are overlying on obtain thereon successively；Described intelligent color-changing device passes through following
Step is prepared：
(1) preparation of scalable transparent substrates：Silicon rubber and curing agent are poured into culture dish, taken out after degassing solidification, cutting
Into the shape of particular size, stretching is used as substrate；
(2) preparation of carbonaceous conductive layer：CNT is dissolved in ethanol, 0.05~0.2mg/mL solution, ultrasound point is configured to
Dissipate, obtain finely dispersed carbon material solution, and spraying or the spin coating solution in substrate；
(3) preparation of PANI electrochromic layers：In deionized water add concentration for 1mol/L Bronsted acid and 1mol/L aniline,
The substrate for being covered with carbonaceous conductive layer is vertically arranged in solution as working electrode, Ag/AgCl is as reference electrode, and platinized platinum is as right
Electrode, electro-deposition is carried out using chronoamperometry, and depositing temperature is 10 DEG C, deposits 30s under 0.5V, obtains PANI films.
2. intelligent color-changing device as claimed in claim 1, it is characterised in that step (1) is concretely comprised the following steps：Silicon rubber and solid
Agent is with 5~15：1 mass ratio mixing is poured into culture dish, is deaerated, and is solidified 0.5~3 hour at 10~70 DEG C, is taken out, is cut
Particular size, shape are cut into, stretching makes it extend 10%~50%, is used as substrate.
3. intelligent color-changing device as claimed in claim 1 or 2, it is characterised in that described silicon rubber is dimethione.
4. the preparation method of the wearable intelligent color-changing device described in a kind of claim 1, it is characterised in that methods described
Concrete operation step is as follows：
(1) preparation of scalable transparent substrates：Silicon rubber and curing agent are poured into culture dish, taken out after degassing solidification, cutting
Into the shape of particular size, stretching is used as substrate；
(2) preparation of carbonaceous conductive layer：CNT is dissolved in ethanol, 0.05~0.2mg/mL solution is configured to, ultrasonic disperse,
Finely dispersed carbon material solution is obtained, then spraying or the spin coating solution in substrate；
(3) preparation of PANI electrochromic layers：In deionized water add concentration for 1mol/L Bronsted acid and 1mol/L aniline,
The substrate for being covered with carbonaceous conductive layer is vertically arranged in solution as working electrode, Ag/AgCl is as reference electrode, and platinized platinum is as right
Electrode, electro-deposition is carried out using chronoamperometry, and depositing temperature is 10 DEG C, deposits 30s under 0.5V, obtains PANI films.
5. preparation method as claimed in claim 4, it is characterised in that step (1) is concretely comprised the following steps：Silicon rubber and curing agent
With 5~15：1 mass ratio mixing is poured into culture dish, is deaerated, and is solidified 0.5~3 hour at 10~70 DEG C, is taken out, is cut into
Particular size, shape, stretching make it extend 10%~50%, are used as substrate.
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| CN201510119266.2A CN104714348B (en) | 2015-03-18 | 2015-03-18 | A kind of wearable intelligent color-changing device |
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| CN201510119266.2A CN104714348B (en) | 2015-03-18 | 2015-03-18 | A kind of wearable intelligent color-changing device |
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| CN105694464A (en) * | 2016-04-22 | 2016-06-22 | 广东小天才科技有限公司 | Color-changeable wearable equipment accessory and processing method thereof |
| CN109056036A (en) * | 2018-07-23 | 2018-12-21 | 北京工业大学 | The preparation method of carbon naotube-polyaniline electrochromism laminated film |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102978674A (en) * | 2012-11-19 | 2013-03-20 | 哈尔滨工业大学 | Preparation method of electrochromic film having photonic crystal structure |
| CN104114373A (en) * | 2011-12-20 | 2014-10-22 | 康涅狄格大学 | High resolution patterning on conductive fabric by inkjet printing and its application for real wearable displays |
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| WO2012118588A2 (en) * | 2011-03-02 | 2012-09-07 | University Of Connecticut | Stretchable devices and methods of manufacture and use thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104114373A (en) * | 2011-12-20 | 2014-10-22 | 康涅狄格大学 | High resolution patterning on conductive fabric by inkjet printing and its application for real wearable displays |
| CN102978674A (en) * | 2012-11-19 | 2013-03-20 | 哈尔滨工业大学 | Preparation method of electrochromic film having photonic crystal structure |
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