CN109455946A - A kind of W with electrochromic property18O49/WO3Laminated film and preparation method thereof - Google Patents
A kind of W with electrochromic property18O49/WO3Laminated film and preparation method thereof Download PDFInfo
- Publication number
- CN109455946A CN109455946A CN201910008602.4A CN201910008602A CN109455946A CN 109455946 A CN109455946 A CN 109455946A CN 201910008602 A CN201910008602 A CN 201910008602A CN 109455946 A CN109455946 A CN 109455946A
- Authority
- CN
- China
- Prior art keywords
- layer
- composite film
- conductive glass
- transparent conductive
- reaction kettle
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/3411—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials
- C03C17/3417—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials all coatings being oxide coatings
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/219—CrOx, MoOx, WOx
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/24—Doped oxides
- C03C2217/241—Doped oxides with halides
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/11—Deposition methods from solutions or suspensions
- C03C2218/111—Deposition methods from solutions or suspensions by dipping, immersion
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/15—Deposition methods from the vapour phase
- C03C2218/154—Deposition methods from the vapour phase by sputtering
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
本发明公开了一种具有电致变色性能的W18O49/WO3复合薄膜，WO3层和W18O49层从下到上依次沉积在透明导电玻璃上。本发明公开了该复合薄膜的制备方法，包括以下步骤：1)利用直流反应溅射法在清洁的透明导电玻璃表面沉积氧化钨，退火得到WO3层；2)在反应釜内放置前驱体溶液，沉积有WO3层的透明导电玻璃置于反应釜内，透明导电玻的WO3层高出液面0‑3mm；3)反应釜在预设温度反应预设时间后，取出后得到具有W18O49/WO3复合薄膜的透明导电玻璃；致密的WO3对复合薄膜的服役循环稳定性能有很大的贡献，为更大比表面积的WO3纳米结构形貌的实现提供了过渡，从而形成更高变色效率的复合薄膜。The invention discloses a W 18 O 49 /WO 3 composite film with electrochromic properties, wherein a WO 3 layer and a W 18 O 49 layer are sequentially deposited on transparent conductive glass from bottom to top. The invention discloses a preparation method of the composite film, comprising the following steps: 1) depositing tungsten oxide on the surface of clean transparent conductive glass by DC reactive sputtering, and annealing to obtain a WO 3 layer; 2) placing a precursor solution in a reaction kettle , the transparent conductive glass deposited with the WO 3 layer is placed in the reaction kettle, and the WO 3 layer of the transparent conductive glass is 0-3 mm higher than the liquid surface; 3) After the reaction kettle is at a preset temperature and reacts for a preset time, it is taken out to obtain a W Transparent conductive glass of 18 O 49 /WO 3 composite film; dense WO 3 has a great contribution to the service cycle stability performance of the composite film, providing a transition for the realization of the WO 3 nanostructure morphology with a larger specific surface area, thereby A composite film with higher discoloration efficiency is formed.
Description
Technical field
It is especially a kind of with electrochromic property the invention belongs to the preparation technical field of electrochomeric films
W18O49/WO3Laminated film and preparation method thereof.
Background technique
Under environmentally protective overall background, electrochromic material and device are since it shows in low energy consumption, Electronic Paper, building
The application prospect in the fields such as intelligent power saving and infrared stealth and attract attention.Tungsten is the Dominant Mineral Resources in China, three oxidations
Tungsten is both research electrochromic material the most sufficient and the most excellent inorganic electrochromic material of performance.Electrochromism
Refer to that there is a phenomenon where stablize reversible change under the action of extra electric field for the optical properties of material.Tungstic acid is a kind of N-shaped
Semiconductor, forbidden bandwidth about 2.4ev have good response to visible light and near infrared light.A.Antonaia et al. is using electricity
Beamlet evaporation is prepared for a-WO3/c-WO3Laminated film, experiment show that the electrochromism response of duplicature under visible light is obvious
It is faster than monofilm (Electrochimica Acta, 46 (2001), 2221-2227).With the hair of nano material preparation technology
Exhibition, one-dimensional material is since big specific surface area in electrochromism field causes huge concern, simultaneously because solvent heat legal system
The standby abundant prefered method for becoming nano material preparation of simple, at low cost and nanostructure product morphology.
Zheng etc. directly prepares hexagonal phase WO in substrate using hydro-thermal method3Nano-stick array thin film,
(CrystEng.Comm, 2013,277-284), Yang etc. by hydro-thermal method in FTO substrate grown vertical nanowires chip arrays film,
(J.Mater.Chem, 2012,22 (34): 17744-17752).Since substrate uses electro-conductive glass, the tungsten oxide that hydro-thermal generates
Combination between different elemental substances therewith belongs to non-natural combination, and mutual binding force is poor, is easy to make under service condition
At WO3The removing of film and electro-conductive glass substrate.Jiang-ping Tu etc. is prepared for six sides' on the surface FTO of seeded
The numbers of tree-like nanostructures array of tungsten oxide nanometer linear array (J.Mater.Chem, 2011,21,5492) and different-shape
(Solar Energy Materials&Solar Cells,124(2014)103–110).Seed layer is prepared using spin-coating method, is had
Effect improves the combination of hydro-thermal nanostructure tungsten oxide and electro-conductive glass substrate, but the thickness of the crystal seed of spin-coating method preparation, uniform
Property, surface state etc. are not easily adjusted.
Summary of the invention
It is an object of the invention to overcome the above-mentioned prior art, provide a kind of with electrochromic property
W18O49/WO3Laminated film and preparation method thereof.
In order to achieve the above objectives, the present invention is achieved by the following scheme:
A kind of W with electrochromic property18O49/WO3Laminated film, WO3Layer and W18O49Layer is sequentially depositing from top to bottom
On transparent conducting glass.
Further, WO3For compacted zone, with a thickness of 30-220nm.
Further, W18O49Layer with a thickness of 200-300nm.
A kind of W with electrochromic property18O49/WO3The preparation method of laminated film, comprising the following steps:
1) using DC reactive sputtering method in clean transparent conductive glass surface deposited oxide tungsten, annealing obtains WO3Layer；
2) precursor solution is placed in reaction kettle, is deposited with WO3The transparent conducting glass of layer is placed in reaction kettle, transparent
The WO of electro-conductive glass3Layer is higher by liquid level 0.5-3mm；
3) it after reaction kettle reacts preset time under preset temperature, obtains after taking-up with W18O49/WO3Laminated film it is saturating
Bright electro-conductive glass.
Further, magnetically controlled DC sputtering parameter is in step 1), and background vacuum is lower than 6 × 10-4Pa, room temperature, sputtering
Power is 70W, operating air pressure 0.6Pa, working gas Ar and O2Flow-rate ratio is 20:3.
Further, precursor solution is WCl that mass fraction is 0.169wt.% in step 2)6, solvent is ethyl alcohol.
Further, which is characterized in that preset temperature is 175-185 DEG C in step 3), preset time 9.5-10h.
Compared with prior art, the invention has the following advantages:
A kind of W with electrochromic property18O49/WO3Laminated film and preparation method thereof passes through DC reactive sputtering method
Prepare WO3On the one hand crystal seed substantially increases the binding force between transparent conducting glass and film, on the other hand can be very convenient
Ground regulates and controls the thickness of crystal seed, crystalline condition etc., and fine and close WO3Have to the military service stable circulation performance of laminated film very big
Contribution is the WO of more bigger serface3The realization of nanostructured morphologies provides transition, to form answering for higher discoloration efficiency
Close film.In addition, the preparation method simple process and low cost, has a wide range of applications in electrochromism field.
Detailed description of the invention
Fig. 1 is tungsten oxide nanometer structure composite film morphology figure prepared by embodiment 1；
Fig. 2 is the X-ray diffractogram of tungsten oxide nanometer structure composite film prepared by embodiment 1,2,3,4；
Fig. 3 is that tungsten oxide nanometer structure composite film prepared by embodiment 1,2,3,4 exists in colour fading state and coloured state
Light transmission rate at 400nm-1300nm；
Fig. 4 is coloration efficiency of the tungsten oxide nanometer structure composite film under -3V voltage prepared by embodiment 1,2,3,4.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
The invention will be described in further detail with reference to the accompanying drawing:
Embodiment 1
1) tungsten oxide layer is deposited in clean FTO glass surface using direct current magnetron sputtering process, magnetically controlled DC sputtering
Parameter are as follows: background vacuum is lower than 6 × 10-4Pa, room temperature, sputtering power 70W, operating air pressure 0.6Pa, Ar:O2=20:3,
Sputtering is with a thickness of 36nm；400 DEG C of air anneal 30min form fine and close WO3Monoclinic crystal；
2) electronic balance weighing 0.04g WCl is utilized6Powder pours into 50ml water heating kettle liner and is added the second of 30ml
Alcohol is stirred at room temperature to being completely dissolved, and solution gradually becomes brown color by colourless, completes the configuration of precursor solution；It will be clear
Clean WO3/ FTO is inverted in supporting table, makes WO3Down, it is parallel to the liquid level of reactant, about in the position of the above 1mm of liquid level
It sets.
3) it puts on stainless steel casing and is put into baking oven, taking-up is air-cooled to room after 9.5h is reacted under 175 DEG C of constant temperatures
Temperature takes out sample, is dried up with deionized water repeated flushing, W18O49The thickness of layer is about 200nm, obtains W18O49/WO3/
FTO laminated film.
Embodiment 2
1) using direct current magnetron sputtering process in clean FTO glass surface deposited oxide tungsten layer, the ginseng of magnetically controlled DC sputtering
Number are as follows: background vacuum is lower than 6 × 10-4Pa, room temperature, sputtering power 70W, operating air pressure 0.6Pa, Ar:O2=20:3, splashes
It penetrates with a thickness of 72nm；Then anneal in 400 DEG C of air 30min, forms fine and close WO3Monoclinic crystal.
2) balance precise 0.04g WCl is utilized6Powder pours into 50ml water heating kettle liner and is added the second of 30ml
Alcohol is stirred at room temperature to being completely dissolved, and solution gradually becomes brown color by colourless, completes the configuration of precursor solution；It will be clear
Clean WO3/ FTO is inverted in supporting table, makes WO3Down, it is parallel to the liquid level of reactant, about in the position of the above 0.5mm of liquid level
It sets；
3) it puts on stainless steel casing and is put into baking oven, taking-up is air-cooled to room after 9.5h is reacted under 180 DEG C of constant temperatures
Temperature takes out sample, is dried up with deionized water repeated flushing, W18O49Layer with a thickness of 240nm.
Embodiment 3
1) tungsten oxide layer is deposited in clean FTO glass surface using direct current magnetron sputtering process；Magnetically controlled DC sputtering
Parameter are as follows: background vacuum is lower than 6 × 10-4Pa, room temperature, sputtering power 70W, operating air pressure 0.6Pa, Ar:O2=20:3,
Sputtering is with a thickness of 144nm, and then temperature is 400 DEG C of annealing 30min in air, forms fine and close WO3Monoclinic crystal.
2) balance precise 0.04g WCl is utilized6Powder pours into 50ml water heating kettle liner and is added the second of 30ml
Alcohol is stirred at room temperature to being completely dissolved, and solution gradually becomes brown color by colourless, completes the configuration of precursor solution；It will be clear
Clean WO3/ FTO is inverted in supporting table, WO3Down, it is parallel to the liquid level of reactant, about in the position of the above 3mm of liquid level.
3) it puts on stainless steel casing and is put into baking oven, taking-up is air-cooled to room after 10h is reacted under 185 DEG C of constant temperatures
Temperature takes out sample, is dried up with deionized water repeated flushing, W18O49Layer with a thickness of 300nm.
Embodiment 4
1) using direct current magnetron sputtering process in clean FTO glass surface deposited oxide tungsten layer, the ginseng of magnetically controlled DC sputtering
Number are as follows: background vacuum is lower than 6 × 10-4Pa, room temperature, sputtering power 70W, operating air pressure 0.6Pa, Ar:O2=20:3, splashes
It penetrates with a thickness of 217nm, then keeps the temperature 30min at 400 DEG C of temperature in air, complete annealing, form fine and close WO3Monoclinic crystal
Body；
2) balance precise 0.04g WCl is utilized6Powder pours into 50ml water heating kettle liner and is added the second of 30ml
Alcohol is stirred at room temperature to being completely dissolved, and solution gradually becomes brown color by colourless, completes the configuration of presoma；It will be clean
WO3/ FTO is inverted in supporting table, makes WO3Down, it is parallel to the liquid level of reactant, about in the position of the above 0-3mm of liquid level.
3) it puts on stainless steel casing and is put into baking oven, taking-up is air-cooled to room after 9.8h is reacted under 175 DEG C of constant temperatures
Temperature takes out sample, is dried up with deionized water repeated flushing, W18O49Layer with a thickness of 260nm.
It is tungsten oxide nanometer structure composite film morphology figure prepared by embodiment 1 referring to Fig. 1, Fig. 1, it can be seen that sample table
One layer of W of face homoepitaxial18O49Nano wire film, nano wire is in compacted zone WO3Upper mutually overlap joint, forms latticed pattern.
Referring to fig. 2, Fig. 2 is the X-ray diffractogram of tungsten oxide nanometer structure composite film prepared by embodiment 1,2,3,4,
It is obtained as a result, figure that embodiment 1,2,3,4 is represented with the nanostructure thicknesses of layers of 36nm, 72nm, 144nm, 217nm respectively
In diffraction maximum correspond to monocline WO3Diffraction maximum, due to W18O49(010) diffraction maximum and monocline WO of nano wire3(002) spread out
Peak position coincidence is penetrated, therefore the faint diffraction maximum of nano wire is buried in monocline WO3In the diffraction maximum of film.
Referring to Fig. 3 and Fig. 4, Fig. 3 and Fig. 4 are respectively tungsten oxide nanometer structure composite film prepared by embodiment 1,2,3,4
In colour fading state and coloured state at 400~1300nm light transmission rate and the coloration efficiency under -3V voltage；For testing example
The electrochromic property of tungsten oxide nanometer structural membrane obtained by 1-4 is divided light using electrochemical workstation and UV, visible light
Degree is counted to measure the light transmission rate variation of tungsten oxide nanometer structure composite film obtained and electrochromism response speed, and calculates
Coloration efficiency.
Test uses two-electrode system: with the W of preparation18O49/WO3/ FTO laminated film is as working electrode, with platinum filament
To electrode, using the polycarbonate solution of the lithium perchlorate of 0.1mol/L as electrolyte.The result shows that: when the side of application -3V and 3V
When pressure, the laminated film navy blue and it is transparent between reversible change；
The light transmittance of the laminated film of embodiment 1 has apparent variation in 400~1300nm wave band, in λ=700nm and
67.4% and 76.1% are reached at λ=1000nm, have been 3.8s in the electrochromism coloration time of λ=700nm, fading time is
7.7s, coloration efficiency 46.5cm2/C；
The light transmittance of the laminated film of embodiment 2 has apparent variation in 400~1300nm wave band, in λ=700nm and
49% and 55.7% are reached at λ=1000nm；It is 4.1s in the electrochromism coloration time of λ=700nm, fading time is
6.9s, coloration efficiency 43.6cm2The electrochromism efficiency of/C, the film are preferable, smaller between optical modulation region, and the response time is most
Fastly.
The light transmittance of the laminated film of embodiment 3 has apparent variation in 400~1300nm wave band, in λ=700nm and
60.9% and 81.4% are reached at λ=1000nm；It is 7.6s in the electrochromism coloration time of λ=700nm, fading time is
9.5s, coloration efficiency 38.8cm2/C.The electrochromism efficiency of the film is preferable, larger between optical modulation region, the response time compared with
Fastly.
The light transmittance of the laminated film of embodiment 4 has apparent variation in 400~1300nm wave band, in λ=700nm and
49% and 55.7% are reached at λ=1000nm；It is 8.8s in the electrochromism coloration time of λ=700nm, fading time is
12.8s, coloration efficiency 26.5cm2/C.The electrochromism efficiency of the film is smaller, and maximum between optical modulation region, the response time is most
Slowly.
It to sum up compares, the electrochromism efficiency of the laminated film of embodiment 1 is best, larger between optical modulation region, the response time
Comparatively fast.
Electrochromism is substantially electronic conductivity and Li in an electrochemical reaction process, with film+Insertion diffusion
Rate is related；W first18O49Nano wire has minor diameter and bigger serface, and has a large amount of Lacking oxygen to provide for Li+
The insertion point of low energy barrier potential, therefore entire electrochromic property can be improved；Secondly with compacted zone WO in embodiment3It is thick
The increase of degree, Li+It is embedded in WO3Diffusion length and driving energy in film increase, to reduce electrochromic property.
The above content is merely illustrative of the invention's technical idea, and this does not limit the scope of protection of the present invention, all to press
According to technical idea proposed by the present invention, any changes made on the basis of the technical scheme each falls within claims of the present invention
Protection scope within.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910008602.4A CN109455946B (en) | 2019-01-04 | 2019-01-04 | W with electrochromic property18O49/WO3Composite film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910008602.4A CN109455946B (en) | 2019-01-04 | 2019-01-04 | W with electrochromic property18O49/WO3Composite film and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109455946A true CN109455946A (en) | 2019-03-12 |
| CN109455946B CN109455946B (en) | 2020-06-19 |
Family
ID=65616057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910008602.4A Active CN109455946B (en) | 2019-01-04 | 2019-01-04 | W with electrochromic property18O49/WO3Composite film and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109455946B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110590176A (en) * | 2019-08-29 | 2019-12-20 | 合肥工业大学 | An oxygen-deficient tungsten oxide/polypyrrole core-shell nanowire array electrochromic film and its preparation method |
| CN111592235A (en) * | 2020-05-28 | 2020-08-28 | 中国民航大学 | Multi-dimensional WO3Preparation method of composite electrochromic film |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0371112A (en) * | 1989-08-11 | 1991-03-26 | Nkk Corp | Electrochromic element |
| CN107831194A (en) * | 2017-10-30 | 2018-03-23 | 中国石油大学(华东) | A kind of nano line cluster WO sensitive to ammonia3‑W18O49Hetero-junction thin-film |
| CN108298832A (en) * | 2017-12-29 | 2018-07-20 | 浙江大学 | Tungsten oxide electrochomeric films and preparation method thereof with EO-1 hyperion adjustable range |
| CN109021962A (en) * | 2018-08-30 | 2018-12-18 | 合肥工业大学 | A kind of crystalline state tungstic acid/titanium doped amorphous state tungsten oxide nanometer linear array and preparation method thereof |
-
2019
- 2019-01-04 CN CN201910008602.4A patent/CN109455946B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0371112A (en) * | 1989-08-11 | 1991-03-26 | Nkk Corp | Electrochromic element |
| CN107831194A (en) * | 2017-10-30 | 2018-03-23 | 中国石油大学(华东) | A kind of nano line cluster WO sensitive to ammonia3‑W18O49Hetero-junction thin-film |
| CN108298832A (en) * | 2017-12-29 | 2018-07-20 | 浙江大学 | Tungsten oxide electrochomeric films and preparation method thereof with EO-1 hyperion adjustable range |
| CN109021962A (en) * | 2018-08-30 | 2018-12-18 | 合肥工业大学 | A kind of crystalline state tungstic acid/titanium doped amorphous state tungsten oxide nanometer linear array and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| SHAN CONG ET AL: "Tungsten Oxide Materials for Optoelectronic Applications", 《ADVANCED MATERIALS》 * |
| 付喜锦: "基于W18O49纳米线的以Al3+、Na+、H+为插入离子的电化学行为研究", 《原子与分子物理学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110590176A (en) * | 2019-08-29 | 2019-12-20 | 合肥工业大学 | An oxygen-deficient tungsten oxide/polypyrrole core-shell nanowire array electrochromic film and its preparation method |
| CN111592235A (en) * | 2020-05-28 | 2020-08-28 | 中国民航大学 | Multi-dimensional WO3Preparation method of composite electrochromic film |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109455946B (en) | 2020-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Li et al. | Progress and challenges in flexible electrochromic devices | |
| CN103903862B (en) | A transparent and flexible electrochemical device based on a planar comb-shaped electrode structure and its preparation method | |
| CN103172273B (en) | A method for preparing nickel oxide electrochromic thin film by hydrothermal method | |
| CN107085339B (en) | Preparation method of all-solid-state electrochromic device | |
| CN102898038B (en) | Method for preparing vertically aligned tungsten oxide nano structural electrochromic film | |
| CN107098403B (en) | NiCo2S4Nano material and preparation method thereof | |
| Bo et al. | Preparation and electrochromic performance of NiO/TiO2 nanorod composite film | |
| Kou et al. | Multi-functional electrochromic energy storage smart window powered by CZTSSe solar cell for intelligent managing solar radiation of building | |
| Zhang et al. | Preparation of monolayer hollow spherical tungsten oxide films with enhanced near infrared electrochromic performances | |
| Shen et al. | Synthesis of oriented core/shell hexagonal tungsten oxide/amorphous titanium dioxide nanorod arrays and its electrochromic-pseudocapacitive properties | |
| CN110727155A (en) | Electrochromic/energy storage dual-function device and application thereof | |
| CN105060733A (en) | Electrochromic film adopting amorphous/crystalline tungsten trioxide core-shell structure and preparation method of film | |
| CN103469272A (en) | Tungsten trioxide/polyaniline core-shell nanowire array radiochromic film and preparation method thereof | |
| Wang et al. | Temperature dependence of the electrochromic properties of complementary NiO//WO3 based devices | |
| CN111403613A (en) | Method for preparing large-area semitransparent perovskite film by using scraper coating method and application thereof | |
| Huo et al. | A novel heterostructure of oriented core/shell tungsten oxide nanorod arrays for electrochromo-pseudocapacitor | |
| CN106681078A (en) | Large-area, uniform, fast-response WO3 electrochromic device and its preparation method | |
| CN109455946A (en) | A kind of W with electrochromic property18O49/WO3Laminated film and preparation method thereof | |
| CN104111568B (en) | It is a kind of can electrochromism, electrochemical energy storage and drive electronics intelligent glass | |
| CN106746724A (en) | A kind of molybdenum oxide electrochromism nano thin-film and preparation method thereof | |
| CN104310794A (en) | Porous TiO2 nanocrystalline thin film with three-dimensional nanorod flower structure, preparation method and application | |
| Lu et al. | Preparation and investigation of ITO/metal/ITO electrodes for electrochromic application | |
| CN107561811A (en) | A kind of flexible electrochromic electrode based on tungstic acid/zinc oxide and its preparation method and application | |
| CN102184780B (en) | Preparation method of a flexible hybrid dye-sensitized solar cell | |
| CN102270683A (en) | Integrated flexible thin film solar cell module and method for making same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211020 Address after: 315000 room 1022, building 2, No.1 Jingshi Road, Cicheng Town, Jiangbei District, Ningbo City, Zhejiang Province Patentee after: Ningbo Geostar Photoelectric Technology Co.,Ltd. Address before: 710049 No. 28 West Xianning Road, Shaanxi, Xi'an Patentee before: XI'AN JIAOTONG University |
|
| TR01 | Transfer of patent right |