CN109748320A - A kind of monoclinic phase vanadium dioxide nano wire film and its preparation method and application - Google Patents
A kind of monoclinic phase vanadium dioxide nano wire film and its preparation method and application Download PDFInfo
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Abstract
The invention belongs to technical field of inorganic nanometer material, a kind of monoclinic phase vanadium dioxide nano wire film and its preparation method and application is disclosed.Monoclinic phase vanadium dioxide nano wire can be prepared using the method calcined in solution phase precursor drop coating-air in the present invention on the transparent electrodes；The nano wire micromorphology is clearly demarcated, strong with electrode binding force, all will not fall off during general non-destructive following process；Nano wire crystallinity is high, is evenly distributed in electrode surface.And this method normal pressure in air atmosphere carries out, and preparation process is simple, and convenient, production cost is low, and reaction condition is mild and easily controllable.Prepared monoclinic phase vanadium dioxide is nano wire one-dimentional structure, the characteristics such as quantum size effect, small-size effect, skin effect and interfacial effect that the class formation is widely present, so that it can be applied to the fields such as optoelectronic switch, thermistor, optical information storage, lithium ion battery.
Description
Technical field
The invention belongs to technical field of inorganic nanometer material, in particular to a kind of monoclinic phase vanadium dioxide nano wire film and
Preparation method and application.
Background technique
Vanadium is VB race element, and as a kind of transiting group metal elements, atoms outermost electronics structure is 3d34s2.Vanadium
There are a variety of valence states, and the oxide for generating a series of complex can be acted on oxygen.In the oxide of vanadium, vanadium with+2 ,+3 ,+4 ,+
5 or mixed valence exist.The oxide of vanadium has numerous excellent light, electrically and magnetically learns performance, thus their purposes is very
Extensively, there is the title of metal " vitamin ".Wherein, vanadium dioxide is a kind of transition with excellent metal-insulator phase transition property
Metal oxide, in numerous compounds with phase-change characteristic, the phase transition temperature of vanadium dioxide is closest to room temperature, VO2Phase transformation
The mutation of the adjoint optics in front and back, electricity and magnetic property is so that from good application, such as intelligence is suffered from many aspects
Energy temperature control film, temperature control device, optoelectronic switch, thermistor, optical information storage etc..Vanadium dioxide has open stratiform knot
Structure, the interior generally strong covalent bond of layer, interlayer are weak Van der Waals force or hydrogen bond, facilitate atom or molecule to be embedded in interlayer, make
Oxyvanadium compound becomes very promising anode material of lithium battery.It is thus compared with other positive electrodes, the specific volume of vanadium dioxide
Amount has apparent advantage.
In Material Field, special nanometer micromorphology is an important factor for determining material advanced function.One-dimensional nano wire
Structure has high active area, significant light scattering and excellent charge-conduction ability, and preparation and application are to study at present
Hot spot.But the orientation of the unique crystal accumulation mode of one-dimentional structure and high length-diameter ratio growth demand causes such material
Preparation is difficult, and effective synthetic method is insufficient.Currently, VO2The preparation method of nano wire mainly has chemical vapour deposition technique, pulse
Laser deposition, magnetron sputtering method, hydro-thermal method etc..Wherein, vapour deposition process, magnetron sputtering method and pulsed laser deposition exist
Complex technical process, equipment are expensive, and the product being prepared is less, energy consumption than it is big the deficiencies of；Hydro-thermal method is although easy to operate, but
It is that controllability is bad, and safety coefficient is low under hyperbaric environment.Therefore, it is necessary to develop a kind of technical process out is simple, at low cost
The preparation method of the one-dimensional vanadium dioxide nanowire of monoclinic phase honest and clean, that large-scale production may be implemented.
Summary of the invention
In order to overcome the shortcomings and deficiencies of the prior art described above, the primary purpose of the present invention is that providing a kind of monoclinic phase two
The preparation method of vanadium oxide nanowires film；
Another object of the present invention is to provide the monoclinic phase vanadium dioxide nano wire film of above method preparation；
Still a further object of the present invention is to provide above-mentioned monoclinic phase vanadium dioxide nano wire film in optoelectronic switch, temperature-sensitive electricity
Application in the fields such as resistance, optical information storage, lithium ion battery.
The purpose of the present invention is realized by following proposal:
A kind of preparation method of monoclinic phase vanadium dioxide nano wire film, comprising the following steps:
The in the mixed solvent that presoma containing vanadium is added to acetic acid and acetylacetone,2,4-pentanedione is dissolved and is uniformly mixed, it then will mixing
For solution drop coating after uniformly on the conducting surface of the FTO glass cleaned up, ultrasound makes solution uniform fold leading in FTO glass
Electric face reheats solidification, and target product list can be obtained in calcining in air after repeating " drop coating+be heating and curing " operation 2~5 times
Monoclinic phase vanadium dioxide nanowire film.
The presoma containing vanadium is at least one of vanadyl acetylacetonate and vanadic anhydride；Preferably acetylacetone,2,4-pentanedione
Vanadyl；
The in the mixed solvent acetic acid of the acetic acid and acetylacetone,2,4-pentanedione and the volume ratio of acetylacetone,2,4-pentanedione are 18~24:1, preferably
For 20:1；
The dosage of the presoma containing vanadium and mixed solvent meets the acetic acid and acetylacetone,2,4-pentanedione of every 4.75~6.25mL
The corresponding presoma containing vanadium for using 0.05~1mmol of mixed solvent；
The uniformly mixed preferably ultrasound is uniformly mixed presoma containing vanadium in the mixed solvent, ultrasonic condition
Are as follows: 30~45min of ultrasound under 300~700W power；
The drop coating refers to that pipetting solution with liquid-transfering gun vertically drips on the FTO glass cleaned up；The ultrasound
Solution uniform fold is set to refer to that 4~6min of ultrasound makes solution uniform fold under 300~700W power in the conducting surface of FTO glass
In the conducting surface of FTO glass.
The dosage of the solution of the drop coating meets every 3.75cm2The each 60 μ L of drop coating of conducting surface solution；
Described being heating and curing refers in 450~500 DEG C of 5~10min that are heating and curing, and is preferably heating and curing at 500 DEG C
5min；
The calcining, which refers to, is warming up to 550~600 DEG C with the heating rate of 2~2.5 DEG C/min, keeps 2~3h.
The FTO glass cleaned up refers to be cleaned by following steps: FTO electro-conductive glass is cut into stick
Then FTO conduction is put into container by shape up, be successively cleaned by ultrasonic 15~20min with acetone, dehydrated alcohol and remove glass
The organic pollutant of substrate surface, is then cleaned by ultrasonic 15~20min with deionized water, and whole process ultrasonic power keeps 300
~700W is packed into clean containers for future use finally again with being dried with nitrogen；
A kind of monoclinic phase vanadium dioxide nano wire film prepared by the above method.
The above method preparation monoclinic phase vanadium dioxide nano wire film optoelectronic switch, thermistor, optical information storage,
Application in lithium ion battery.
The present invention compared with the existing technology, have the following advantages and the utility model has the advantages that
(1) present invention can be prepared on the transparent electrodes using the method calcined in solution phase precursor drop coating-air
To monoclinic phase vanadium dioxide nano wire；The product nano wire micromorphology is clearly demarcated, strong with electrode binding force, after general non-destructive
It all will not fall off in continuous process；Nano wire crystallinity is high, is evenly distributed in electrode surface.
(2) synthetic method for " drop coating-calcining " that the present invention uses, reaction normal pressure in air atmosphere carry out, and prepare work
Skill is simple, convenient, without complicated equipment and harsh processing conditions, is not necessarily to purifying products and separation process, and production cost is low,
Reaction condition is mild and easily controllable, is very suitable to large-scale industrial production and application.
(3) monoclinic phase vanadium dioxide prepared by the method for the present invention is nano wire one-dimentional structure, has significant quantum ruler
A series of characteristics such as very little effect, small-size effect, skin effect and interfacial effect, so that it has excellent light, electricity, magnetic and change
Property is learned, the exploitation for High-performance micro-nano device provides prerequisite, can be widely applied to optoelectronic switch, thermistor, light
The fields such as information storage, lithium ion battery.
Detailed description of the invention
Fig. 1 is the SEM figure of the monoclinic phase vanadium dioxide film prepared in embodiment 1；
Fig. 2 is the SEM figure of the monoclinic phase vanadium dioxide film prepared in embodiment 2；
Fig. 3 is the SEM figure of the monoclinic phase vanadium dioxide film prepared in embodiment 3；
Fig. 4 is the SEM figure of the monoclinic phase vanadium dioxide film prepared in embodiment 4；
Fig. 5 is the XRD diagram of the monoclinic phase vanadium dioxide film prepared in Examples 1 to 4.
Specific embodiment
Below with reference to embodiment and attached drawing, the present invention is described in further detail, but embodiments of the present invention are unlimited
In this.
Agents useful for same can routinely be bought unless otherwise specified from market in embodiment.
A kind of embodiment 1: monoclinic phase vanadium dioxide nano wire film and preparation method thereof
(1) FTO electro-conductive glass is cut into the strip and block of 1.5cm × 2.5cm (width x length) first, then by FTO conducting surface
It is put into beaker upward, is successively cleaned by ultrasonic 18min with acetone, dehydrated alcohol, removes the organic pollutant of glass substrate surface,
Then it is cleaned by ultrasonic 15min with deionized water, whole process ultrasonic power keeps 300W, finally dried up again with nitrogen stream, is packed into
It is spare in clean culture dish.
(2) vanadyl acetylacetonate of 0.05mmol is dissolved in the acetic acid of 5mL and the acetylacetone,2,4-pentanedione of 0.25mL, 300W function
Ultrasound 30min keeps Dispersion of Solute Matter uniform under rate, ultimately forms bottle-green solution.The FTO cleaned up in step (1) is taken, is used
Its nonconductive surface is fixed on the bottom of flat bottom glass culture dish by double-sided adhesive, is vertically dripped with the solution that liquid-transfering gun pipettes 60 μ L
The middle of FTO, being placed on ultrasound 4min under 300W ultrasonic wave makes its uniform fold on the surface of FTO, then adds at 500 DEG C
Hot 5min accelerates its solidification, operation 3 times of above-mentioned drop coating+be heating and curing is repeated, finally with the liter of 2 DEG C/min in tube furnace
Warm rate is warming up to 550 DEG C, and 2h is kept to can be prepared by target product vanadium dioxide.
SEM test is carried out to the vanadium oxide nanowires film prepared in embodiment 1, as a result as shown in Figure 1.Work as acetylacetone,2,4-pentanedione
When the concentration of vanadyl is 0.01M, product pattern is the nano wire for being parallel to substrate grown, about 10~15 μm of the length of nano wire,
Diameter is about between 100~200nm；Since concentration is lower, it can be seen that have the substrate of part exposure, electrode is not complete by nano wire
All standing.
A kind of embodiment 2: monoclinic phase vanadium dioxide nano wire film and preparation method thereof
(1) FTO electro-conductive glass is cut into the strip and block of 1.5cm × 2.5cm (width x length) first, then by FTO conducting surface
It is put into beaker upward, is successively cleaned by ultrasonic 15min with acetone, dehydrated alcohol, removes the organic pollutant of glass substrate surface,
Then it is cleaned by ultrasonic 18min with deionized water, whole process ultrasonic power keeps 300W, finally dried up again with nitrogen stream, is packed into
It is spare in clean culture dish.
(2) vanadyl acetylacetonate of 0.1mmol is dissolved in the acetic acid of 5mL and the acetylacetone,2,4-pentanedione of 0.25mL, 300W function
Ultrasound 30min keeps Dispersion of Solute Matter uniform under rate, ultimately forms bottle-green solution.The FTO cleaned up in step (1) is taken, is used
Its nonconductive surface is fixed on the bottom of flat bottom glass culture dish by double-sided adhesive, is vertically dripped with the solution that liquid-transfering gun pipettes 60 μ L
The middle of FTO, being placed on ultrasound 6min under 300W ultrasonic wave makes its uniform fold on the surface of FTO, then adds at 500 DEG C
Hot 5min accelerates its solidification, operation 3 times of above-mentioned drop coating+be heating and curing is repeated, finally with the liter of 2 DEG C/min in tube furnace
Warm rate is warming up to 550 DEG C, and 2h is kept to can be prepared by target product vanadium dioxide.
SEM test is carried out to the vanadium oxide nanowires film prepared in embodiment 2, as a result as shown in Figure 2.Work as acetylacetone,2,4-pentanedione
When the concentration of vanadyl is 0.02M, product pattern is presented the nano wire of discrete shape, and about 0.6~1.0 μm of the length of nano wire, diameter
About 100~300nm；It will also be seen that barish substrate, and be along at the gap of substrate and inclined with 30~45 °
Oblique angle growth.
A kind of embodiment 3: monoclinic phase vanadium dioxide nano wire film and preparation method thereof
(1) FTO electro-conductive glass is cut into the strip and block of 1.5cm × 2.5cm (width x length) first, then by FTO conducting surface
It is put into beaker upward, is successively cleaned by ultrasonic 20min with acetone, dehydrated alcohol, removes the organic pollutant of glass substrate surface,
Then it is cleaned by ultrasonic 20min with deionized water, whole process ultrasonic power keeps 300W, finally dried up again with nitrogen stream, is packed into
It is spare in clean culture dish.
(2) vanadyl acetylacetonate of 0.25mmol is dissolved in the acetic acid of 5mL and the acetylacetone,2,4-pentanedione of 0.25mL, 300W function
Ultrasound 30min keeps Dispersion of Solute Matter uniform under rate, ultimately forms bottle-green solution.The FTO cleaned up in step (1) is taken, is used
Its nonconductive surface is fixed on the bottom of flat bottom glass culture dish by double-sided adhesive, is vertically dripped with the solution that liquid-transfering gun pipettes 60 μ L
The middle of FTO, being placed on ultrasound 5min under 300W ultrasonic wave makes its uniform fold on the surface of FTO, then adds at 500 DEG C
Hot 5min accelerates its solidification, operation 3 times of above-mentioned drop coating+be heating and curing is repeated, finally with the liter of 2 DEG C/min in tube furnace
Warm rate is warming up to 550 DEG C, and 2h is kept to can be prepared by target product vanadium dioxide.
SEM test is carried out to the vanadium oxide nanowires film prepared in embodiment 3, as a result as shown in Figure 3.Work as acetylacetone,2,4-pentanedione
When the concentration of vanadyl is 0.05M, the completely separate nano wire opened is generated, nano wire is about 2~6 μm, and diameter is distributed in 150~
Between 400nm.
A kind of embodiment 4: monoclinic phase vanadium dioxide nano wire film and preparation method thereof
(1) FTO electro-conductive glass is cut into the strip and block of 1.5cm × 2.5cm (width x length) first, then by FTO conducting surface
It is put into beaker upward, is successively cleaned by ultrasonic 20min with acetone, dehydrated alcohol, removes the organic pollutant of glass substrate surface,
Then it is cleaned by ultrasonic 20min with deionized water, whole process ultrasonic power keeps 300W, finally dried up again with nitrogen stream, is packed into
It is spare in clean culture dish.
(2) vanadyl acetylacetonate of 1.0mmol is dissolved in the acetic acid of 5mL and the acetylacetone,2,4-pentanedione of 0.25mL, 300W function
Ultrasound 30min keeps Dispersion of Solute Matter uniform under rate, ultimately forms bottle-green solution.The FTO cleaned up in step (1) is taken, is used
Its nonconductive surface is fixed on the bottom of flat bottom glass culture dish by double-sided adhesive, is vertically dripped with the solution that liquid-transfering gun pipettes 60 μ L
The middle of FTO, being placed on ultrasound 5min under 300W ultrasonic wave makes its uniform fold on the surface of FTO, then adds at 500 DEG C
Hot 5min accelerates its solidification, operation 3 times of above-mentioned drop coating+be heating and curing is repeated, finally with the liter of 2 DEG C/min in tube furnace
Warm rate is warming up to 550 DEG C, and 2h is kept to can be prepared by target product vanadium dioxide.
SEM test is carried out to the vanadium oxide nanowires film prepared in embodiment 4, as a result as shown in Figure 4.Compared to
It is when 0.05M as a result, when the concentration of vanadyl acetylacetonate be 0.2M when, the length integrated distribution of gained nano wire is 2.5~3.5
Between μm, and the diameter of nano wire is more uniform, about 200~300nm.
In conjunction with the result of Fig. 1~4 it is found that when fixed drop coating area and presoma vanadyl acetylacetonate dosage, high concentration
Presoma, which is more advantageous to, generates regular appearance, size uniformity, densification and the high vanadium dioxide nanowire film of electrode coverage rate.Separately
Outside, the presoma of high concentration can be such that the angle between nano wire and electrode plane increases, thus can use the side for changing concentration
Method optimizes transmission direction and process of the charge in nano wire, provides flexible operability for the device exploitation of the material.
XRD test is carried out to the vanadium oxide nanowires film prepared in Examples 1 to 4, as a result as shown in Figure 5.From XRD diagram
In as can be seen that the present invention prepared by linear vanadium oxide nano material be vanadium dioxide crystalline solid, it is characterised in that the crystalline substance
The cell parameter a=12.03nm of the X-direction of body, Y direction cell parameter b=3.693nm, Z-direction cell parameter c=
6.42nm belongs to monoclinic system, and shows good crystallinity.When vanadyl acetylacetonate concentration be 0.02M, 0.05M,
When 0.2M, apparent VO is obtained2Diffraction maximum, when the concentration of vanadyl acetylacetonate be 0.01M when, XRD diffracted signal compared with
It is weak, it may be possible to as reaction products obtained therefrom amount it is few and caused by.
A kind of embodiment 5: monoclinic phase vanadium dioxide nano wire film and preparation method thereof
(1) FTO electro-conductive glass is cut into the strip and block of 1.5cm × 2.5cm (width x length) first, then by FTO conducting surface
It is put into beaker upward, is successively cleaned by ultrasonic 20min with acetone, dehydrated alcohol, removes the organic pollutant of glass substrate surface,
Then it is cleaned by ultrasonic 20min with deionized water, whole process ultrasonic power keeps 300W, finally dried up again with nitrogen stream, is packed into
It is spare in clean culture dish.
(2) vanadic anhydride of 1.0mmol is dissolved in the acetic acid of 6mL and the acetylacetone,2,4-pentanedione of 0.25mL, 700W power
Lower ultrasound 45min keeps Dispersion of Solute Matter uniform, ultimately forms bottle-green solution.The FTO cleaned up in step (1) is taken, with double
Its nonconductive surface is fixed on the bottom of flat bottom glass culture dish by face glue, is vertically dripped with the solution that liquid-transfering gun pipettes 60 μ L
The middle of FTO, being placed on ultrasound 6min under 700W ultrasonic wave makes its uniform fold on the surface of FTO, then adds at 450 DEG C
Hot 10min accelerates its solidification, operation 2 times of above-mentioned drop coating+be heating and curing is repeated, finally with 2.5 DEG C/min in tube furnace
Heating rate be warming up to 600 DEG C, keep 3h, the product pattern of products therefrom is similarly the nano wire for being parallel to matrix growth,
And its XRD diagram also has apparent VO2Diffraction maximum illustrates that the present embodiment is successfully prepared target product monoclinic phase vanadium dioxide and receives
Rice noodles film.
A kind of embodiment 6: monoclinic phase vanadium dioxide nano wire film and preparation method thereof
(1) FTO electro-conductive glass is cut into the strip and block of 1.5cm × 2.5cm (width x length) first, then by FTO conducting surface
It is put into beaker upward, is successively cleaned by ultrasonic 20min with acetone, dehydrated alcohol, removes the organic pollutant of glass substrate surface,
Then it is cleaned by ultrasonic 20min with deionized water, whole process ultrasonic power keeps 300W, finally dried up again with nitrogen stream, is packed into
It is spare in clean culture dish.
(2) vanadic anhydride of 0.25mmol is dissolved in the acetic acid of 4.5mL and the acetylacetone,2,4-pentanedione of 0.25mL, 700W function
Ultrasound 40min keeps Dispersion of Solute Matter uniform under rate, ultimately forms bottle-green solution.The FTO cleaned up in step (1) is taken, is used
Its nonconductive surface is fixed on the bottom of flat bottom glass culture dish by double-sided adhesive, is vertically dripped with the solution that liquid-transfering gun pipettes 60 μ L
The middle of FTO, being placed on ultrasound 5min under 700W ultrasonic wave makes its uniform fold on the surface of FTO, then adds at 475 DEG C
Hot 8min accelerates its solidification, operation 5 times of above-mentioned drop coating+be heating and curing is repeated, finally with the liter of 2 DEG C/min in tube furnace
Warm rate is warming up to 550 DEG C, keeps 2.5h, and the product pattern of products therefrom is similarly the nano wire for being parallel to matrix growth, and
Its XRD diagram has apparent VO2Diffraction maximum illustrates that the present embodiment is also successfully prepared target product monoclinic phase vanadium dioxide nanometer
Line film.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (10)
1. a kind of preparation method of monoclinic phase vanadium dioxide nano wire film, it is characterised in that the following steps are included:
The in the mixed solvent that presoma containing vanadium is added to acetic acid and acetylacetone,2,4-pentanedione is dissolved and is uniformly mixed, then will be uniformly mixed
For solution drop coating afterwards on the conducting surface of the FTO glass cleaned up, ultrasound makes solution uniform fold in the conduction of FTO glass
Face reheats solidification, repeats after operation 2~5 times of drop coating+be heating and curing that calcining obtains target product monoclinic phase in air
Vanadium dioxide nanowire film.
2. the preparation method of monoclinic phase vanadium dioxide nano wire film according to claim 1, it is characterised in that:
The presoma containing vanadium is at least one of vanadyl acetylacetonate and vanadic anhydride.
3. the preparation method of monoclinic phase vanadium dioxide nano wire film according to claim 1 or 2, it is characterised in that:
The in the mixed solvent acetic acid of the acetic acid and acetylacetone,2,4-pentanedione and the volume ratio of acetylacetone,2,4-pentanedione are 18~24:1.
4. the preparation method of monoclinic phase vanadium dioxide nano wire film according to claim 1 or 2, it is characterised in that:
The dosage of the presoma containing vanadium and mixed solvent meets the mixing of the acetic acid and acetylacetone,2,4-pentanedione of every 4.75~6.25mL
The corresponding presoma containing vanadium for using 0.05~1mmol of solvent；
The uniformly mixed condition for referring to ultrasound and keeping presoma containing vanadium uniformly mixed in the mixed solvent, ultrasonic are as follows: 300~
30~45min of ultrasound under 700W power.
5. the preparation method of monoclinic phase vanadium dioxide nano wire film according to claim 1 or 2, it is characterised in that:
The drop coating refers to that pipetting solution with liquid-transfering gun vertically drips on the FTO glass cleaned up；The ultrasound makes molten
Liquid uniform fold refers to that 4~6min of ultrasound makes solution uniform fold exist under 300~700W power in the conducting surface of FTO glass
The conducting surface of FTO glass；
The dosage of the solution of the drop coating meets every 3.75cm2The each 60 μ L of drop coating of conducting surface solution.
6. the preparation method of monoclinic phase vanadium dioxide nano wire film according to claim 1 or 2, it is characterised in that:
Described being heating and curing refers in 450~500 DEG C of 5~10min that are heating and curing.
7. the preparation method of monoclinic phase vanadium dioxide nano wire film according to claim 1 or 2, it is characterised in that:
The calcining, which refers to, is warming up to 550~600 DEG C with the heating rate of 2~2.5 DEG C/min, keeps 2~3h.
8. the preparation method of monoclinic phase vanadium dioxide nano wire film according to claim 1 or 2, it is characterised in that:
The FTO glass cleaned up refers to be cleaned by following steps: FTO electro-conductive glass is cut into strip and block,
Then FTO conduction is put into container up, is successively cleaned by ultrasonic 15~20min with acetone, dehydrated alcohol and removes glass base
The organic pollutant on piece surface, then with deionized water be cleaned by ultrasonic 15~20min, whole process ultrasonic power keep 300~
700W is packed into clean containers for future use finally again with being dried with nitrogen.
9. a kind of monoclinic phase vanadium dioxide nano wire film that methods described in any item according to claim 1~8 are prepared.
10. monoclinic phase vanadium dioxide nano wire film according to claim 9 is in optoelectronic switch, thermistor, optical information
Application in storage, lithium ion battery.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110923814A (en) * | 2019-11-25 | 2020-03-27 | 北京理工大学重庆创新中心 | Preparation method of nano vanadium dioxide film |
| CN111204805A (en) * | 2019-09-11 | 2020-05-29 | 杭州电子科技大学 | Vanadium dioxide nanowire and preparation method and application thereof |
| CN116891649A (en) * | 2023-09-11 | 2023-10-17 | 成都先进金属材料产业技术研究院股份有限公司 | Vanadium dioxide composite functional powder, film and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1436606A (en) * | 2003-03-04 | 2003-08-20 | 中国科学院上海技术物理研究所 | Prepn process of vanadium oxide film material |
| CN101559981A (en) * | 2009-05-27 | 2009-10-21 | 中国科学技术大学 | Method for preparing vanadium dioxide and doping powder thereof by combustion method |
| CN103556198A (en) * | 2013-11-07 | 2014-02-05 | 中国科学院上海硅酸盐研究所 | Preparation method of vanadium dioxide nano rodlike thin film |
| WO2015161313A1 (en) * | 2014-04-18 | 2015-10-22 | The Research Foundation For The State University Of New York | Composite nanomaterials and micromaterials, films of same, and methods of making and uses of same |
| CN106082337A (en) * | 2016-06-08 | 2016-11-09 | 中国科学院合肥物质科学研究院 | VO2(M) nanometer line ordered array and preparation method thereof |
| CN108642511A (en) * | 2018-04-12 | 2018-10-12 | 肇庆市华师大光电产业研究院 | A kind of preparation method of silicon nanowires/pucherite complex light anode |
-
2019
- 2019-03-20 CN CN201910213229.6A patent/CN109748320B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1436606A (en) * | 2003-03-04 | 2003-08-20 | 中国科学院上海技术物理研究所 | Prepn process of vanadium oxide film material |
| CN101559981A (en) * | 2009-05-27 | 2009-10-21 | 中国科学技术大学 | Method for preparing vanadium dioxide and doping powder thereof by combustion method |
| CN103556198A (en) * | 2013-11-07 | 2014-02-05 | 中国科学院上海硅酸盐研究所 | Preparation method of vanadium dioxide nano rodlike thin film |
| WO2015161313A1 (en) * | 2014-04-18 | 2015-10-22 | The Research Foundation For The State University Of New York | Composite nanomaterials and micromaterials, films of same, and methods of making and uses of same |
| CN106082337A (en) * | 2016-06-08 | 2016-11-09 | 中国科学院合肥物质科学研究院 | VO2(M) nanometer line ordered array and preparation method thereof |
| CN108642511A (en) * | 2018-04-12 | 2018-10-12 | 肇庆市华师大光电产业研究院 | A kind of preparation method of silicon nanowires/pucherite complex light anode |
Non-Patent Citations (4)
| Title |
|---|
| MYUNG HWA KIM ET AL.: "Growth of Metal Oxide Nanowires from Supercooled Liquid Nanodroplets", 《NANO LETTERS》 * |
| R. N. NENASHEV ET AL.: "Thermal Decomposition of Vanadyl Acetylacetonate", 《INORGANIC MATERIALS》 * |
| Y. CHENG ET AL.: "The structure and growth mechanism of VO2 nanowires", 《JOURNAL OF CRYSTAL GROWTH》 * |
| YING-TING WANG ET AL.: "Facile Growth of Thermochromic VO2 Nanostructures with Greatly Varied Phases and Morphologies", 《INORGANIC CHEMISTRY》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111204805A (en) * | 2019-09-11 | 2020-05-29 | 杭州电子科技大学 | Vanadium dioxide nanowire and preparation method and application thereof |
| CN110923814A (en) * | 2019-11-25 | 2020-03-27 | 北京理工大学重庆创新中心 | Preparation method of nano vanadium dioxide film |
| CN116891649A (en) * | 2023-09-11 | 2023-10-17 | 成都先进金属材料产业技术研究院股份有限公司 | Vanadium dioxide composite functional powder, film and preparation method thereof |
| CN116891649B (en) * | 2023-09-11 | 2023-12-01 | 成都先进金属材料产业技术研究院股份有限公司 | Vanadium dioxide composite functional powder, film and preparation method thereof |
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