CN110527353A - Two-dimensional material ink and preparation method thereof for inkjet printing - Google Patents
Two-dimensional material ink and preparation method thereof for inkjet printing Download PDFInfo
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- CN110527353A CN110527353A CN201910886973.2A CN201910886973A CN110527353A CN 110527353 A CN110527353 A CN 110527353A CN 201910886973 A CN201910886973 A CN 201910886973A CN 110527353 A CN110527353 A CN 110527353A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
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- C09D11/00—Inks
- C09D11/30—Inkjet printing inks
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/30—Inkjet printing inks
- C09D11/38—Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
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Abstract
The invention discloses a kind of preparation methods of two-dimensional material ink for inkjet printing comprising: stratified material is dissolved in low boiling point solvent and adjuvant formation mixed solution is added；The mixed solution is placed in ultrasonic device and carries out ultrasound removing acquisition two-dimensional material solution；The two-dimensional material solution is placed in a centrifuge and is centrifuged, two-dimensional material supernatant is obtained；Viscosity modifier and surfactant are added into the two-dimensional material supernatant, prepares the two-dimensional material ink.In this method, the processes such as dry, displacement solvent are needed not move through after two-dimensional material is stripped, it only need to be slightly modified to viscosity and surface tension, it will be able to prepare the two-dimensional material ink of stable dispersion.
Description
Technical field
The invention belongs to nano material technical field of ink more particularly to a kind of two-dimensional material inks for inkjet printing
And preparation method thereof.
Background technique
Two-dimensional material has surface without dangling bonds, band gap difference is big, carrier concentration is low, can accumulate different crystalline lattice material etc.
Characteristic is widely used in making the devices such as capacitor, transistor, photodetection, sensor.Inkjet printing technology is a kind of novel
Digital printing technologies can accurately be controlled with computer, make in extremely rapid succession to print on print media in drops out from nozzles.It will
Two-dimensional material is prepared into ink, in conjunction with inkjet printing, can be achieved with the increasing material manufacturing of two-dimensional material device, inkjet printing two dimension
Material devices with no printing plate, at low cost, precision is high, fireballing advantage.
The key of inkjet printing is exactly the preparation of ink.About the preparation of two-dimensional material ink, it is usually in the prior art
Two-dimensional material (there are commonly ion insertion method and mechanical stripping methods) is first prepared, by two-dimensional material by sufficiently elution, drying
Afterwards, solvent is added again becomes ink.The dispersibility of two-dimensional material is poor, easily reunites in liquid phase solvent, two-dimensional material is
It is no can stable dispersion in the ink, the ink solvent being added after depending on.In order to obtain preferable dispersibility, common two dimension material
Material ink solvent has N-Methyl pyrrolidone, n,N-Dimethylformamide etc., this kind of solvent Hansen solubility parameters and two-dimentional material
Material matches, and the solubility in these solvents of two-dimensional material is relatively high.But this kind of solvent boiling point is higher (> 100 DEG C),
It is unfavorable for realizing printing speed.
Chinese patent application (publication number: CN107043575A) describes a kind of system of ion insertion type two-dimensional material ink
Preparation Method, first using ion insertion method by carrying out ion-exchange reactions, cleaning filters, separation, it is dry after obtain ion and insert
Then stratotype two-dimensional material ink is again dispersed ion insertion type two-dimensional material ink in dispersing agent by preset concentration proportion,
Obtain ion insertion type two-dimensional material ink.There is also some problems below for this method:
(1), ion insertion method refers to is added the lesser ions of partial sizes such as lithium, sodium, potassium in stratified material solution, utilizes electricity
These ions are inserted between layers by chemistry or the modes such as ultrasound, to broaden interlamellar spacing, make two-dimensional material be easier from
It falls off in block materials.Ion insertion method introduces electrolyte impurity, is unfavorable for the stable dispersion of two-dimensional material in a solvent；And
And easily cause part two-dimensional material crystal form during intercalation and change, it will lead to the performance deterioration of two-dimensional material.
(2), it is needed after two-dimensional material is stripped after sufficiently eluting, drying, solvent is added again becomes ink, work
Skill process is relatively complicated；And two-dimensional material whether can stable dispersion in the ink, the ink solvent being added after depending on.
Summary of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of systems of two-dimensional material ink for inkjet printing
Preparation Method prepares the two-dimensional material ink of stable dispersion using more simple technical process.
For achieving the above object, present invention employs following technical solutions:
A kind of preparation method of the two-dimensional material ink for inkjet printing comprising: stratified material is dissolved in low boiling point
In solvent and adjuvant formation mixed solution is added；The mixed solution is placed in ultrasonic device and carries out ultrasound removing acquisition two
Tie up material solution；The two-dimensional material solution is placed in a centrifuge and is centrifuged, two-dimensional material supernatant is obtained；To institute
It states and viscosity modifier and surfactant is added in two-dimensional material supernatant, prepare the two-dimensional material ink.
Specifically, layered material is selected from graphite, layered nitride boron, laminate sulfide, stratiform tungsten selenide, black phosphorus, black
Arsenic phosphorus, stratiform topological insulator, stratiform thermoelectric material, stratiform superconductor, stratiform MAX material, layered oxide material, stratiform
One or more of hydroxide and layered double-hydroxide.
Specifically, the low boiling point solvent refers to that boiling point is solvent no more than 100 DEG C, selected from water, isopropanol, ethyl alcohol,
One or more of ether, acetonitrile, acetone and chloroform.
Specifically, the adjuvant be selected from one or both of salt containing pyrenyl group, ammonium salt, phosphate and cellulose with
On.
Specifically, in the mixed solution, the concentration of layered material is 1mg/mL~20mg/mL, the adjuvant
Concentration be 0.1mg/mL~2mg/mL.
Specifically, when carrying out ultrasound removing, the temperature for controlling the mixed solution is 1 DEG C~60 DEG C, and ultrasonic time is
5min~1500min.
Specifically, when being centrifuged, the temperature of control two-dimensional material solution is 1 DEG C~30 DEG C, and centrifugation time is
1min~60min, centrifugal rotational speed are 15rpm~5000rpm.
Specifically, Xiang Suoshu two-dimensional material supernatant addition viscosity modifier makes the two-dimensional material ink being prepared
Viscosity is 2mPas~10mPas, and Xiang Suoshu two-dimensional material supernatant is added surfactant and makes the two dimension being prepared
The surface tension of material ink is 20mN/m~50mN/m.
Specifically, the viscosity modifier is selected from propylene glycol, glycerol, ethylene glycol, the tert-butyl alcohol, polyvinylpyrrolidone, gathers
One or more of methyl methacrylate, gelatin, xanthan gum, methylcellulose and ethyl cellulose；The surface
Activating agent in tween, cetyl trimethylammonium bromide, lauryl sodium sulfate, sodium taurocholate and triton x-100 one
Kind is two or more.
The present invention also provides the two dimensions for inkjet printing that a kind of basis preparation method as described above prepares
Material ink.
The preparation method of two-dimensional material ink provided in an embodiment of the present invention is based on ultrasonic liquid-phase stripping method, using low boiling
Point solvent combination adjuvant removing preparation two-dimensional material solution, under the suction-operated on adjuvant Yu two-dimensional material surface, in height
The stable dispersion of two-dimensional material is promoted while effect removing, this dispersion effect is compared to the side only by adding surfactant
Method, dispersion is more abundant, and dispersion effect is more preferably.And since two-dimensional material has just obtained fine dispersion effect in removing,
After removing obtains two-dimensional material solution, two-dimensional material ink can be formed after its viscosity, surface tension for inkjet printing by adjusting,
It is quick and easy to save operation, the preparation process such as, displacement solvent dry to two-dimensional material.
Detailed description of the invention
Fig. 1 is the process flow chart of the preparation method of the two-dimensional material ink of the embodiment of the present invention；
Fig. 2 is the ink marks photo that the two-dimensional material ink that embodiment 1 prepares uses heat foamable to spray；
Fig. 3 is the atomic force microscopy diagram for the two-dimensional material ink that embodiment 1 prepares；
Fig. 4 is the grain size distribution for the two-dimensional material ink that embodiment 1 prepares；
Fig. 5 is the Raman spectrogram for the two-dimensional material ink that embodiment 1 prepares；
Fig. 6 is the ink marks photo that the two-dimensional material ink that embodiment 3 prepares uses piezo jets to spray；
Fig. 7 is the Raman spectrogram for the two-dimensional material ink that embodiment 3 prepares；
Fig. 8 is the photo illustration for the two-dimensional material ink that embodiment 1-4 is prepared.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, with reference to the accompanying drawing to specific reality of the invention
The mode of applying is described in detail.The example of these preferred embodiments is illustrated in the accompanying drawings.Shown in attached drawing and according to
The embodiments of the present invention of attached drawing description are only exemplary, and the present invention is not limited to these embodiments.
Here, it should also be noted that, in order to avoid having obscured the present invention because of unnecessary details, in the accompanying drawings only
Show with closely related structure and/or processing step according to the solution of the present invention, and be omitted little with relationship of the present invention
Other details.
The embodiment of the invention provides a kind of preparation methods of two-dimensional material ink for inkjet printing, refering to fig. 1, institute
State preparation method comprising steps of
S10, stratified material is dissolved in low boiling point solvent and adjuvant formation mixed solution is added.
Specifically, layered material is selected from graphite, layered nitride boron, laminate sulfide, stratiform tungsten selenide, black phosphorus, black
Arsenic phosphorus, stratiform topological insulator (such as bismuth selenide, Bi2Se3), stratiform thermoelectric material (such as bismuth telluride, Bi2Te3), stratiform superconduction material
Expect (such as bismuth-strontium-calcium-copper oxide, i.e. BSCCO, NbSe2), stratiform MAX material, layered oxide material, layered hydroxide and
One or more of layered double-hydroxide.
Specifically, the low boiling point solvent refers to that boiling point is solvent no more than 100 DEG C, selected from water, isopropanol, ethyl alcohol,
One or more of ether, acetonitrile, acetone and chloroform.Preferably made using the water of toxicity very little, ethyl alcohol or isopropanol
For solvent.
Specifically, the adjuvant be selected from one or both of salt containing pyrenyl group, ammonium salt, phosphate and cellulose with
On.It specifically can choose are as follows: the salt containing pyrenyl group such as pyrene -1- sulfonate sodium, 1- pyrene formates and pyrene sodium salt, carbonic acid
The ammonium salts such as ammonium, ammonium sulfate and ammonium phosphate, potassium phosphate, phosphoric acid such as receive at the celluloses such as phosphate and methylcellulose, ethyl cellulose.
In the preferred scheme, in the mixed solution, the concentration control of layered material is 1mg/mL~20mg/mL
In the range of, in the range of the concentration control of the adjuvant is 0.1mg/mL~2mg/mL.
S20, the mixed solution is placed in progress ultrasound removing acquisition two-dimensional material solution in ultrasonic device.
Specifically, it is that mixed solution is transferred in reaction kettle first, then reaction kettle is placed in ultrasonic device.Ultrasound
Equipment can choose using probe type ultrasonic separating apparatus, sound bath supersonic cleaning machine or make a copy for cell disruptor.
Specifically, when carrying out ultrasound removing, the temperature of the mixed solution is controlled in the range of 1 DEG C~60 DEG C, ultrasound
Time is arranged in the range of 5min~1500min.
S30, it the two-dimensional material solution is placed in a centrifuge is centrifuged, obtain two-dimensional material supernatant.
It is small specifically by the two-dimensional material solution refrigerated centrifuge obtained after ultrasound in low temperature, one time of medium-speed centrifuge
The heart pipettes supernatant (two-dimensional material supernatant), thus removes the unstripped complete and biggish two-dimensional material of partial size.
In preferred scheme, when being centrifuged, range of the temperature of two-dimensional material solution at 1 DEG C~30 DEG C is controlled
Interior, centrifugation time is arranged in the range of 1min~60min, and centrifugal rotational speed is arranged in the range of 15rpm~5000rpm.It is logical
Control centrifugal rotational speed is crossed, it is different to can choose the two-dimensional material transverse direction partial size being centrifuged out, it is therefore desirable to according to final inkjet printing
Spray orifice size specific choice.
It should be noted that centrifugal process can be used common to realize and select two-dimensional material nanometer sheet partial size
The different centrifugal conditions such as centrifuge or differential centrifugation (referring to high speed after first low speed), different rotating speeds, different temperatures are realized.In addition, with
On centrifugal separation process also can choose and replaced using other filtering techniques, can be realized will be comprising predetermined particle diameter size
The supernatant separation of two-dimensional material goes out.
S40, viscosity modifier and surfactant is added to two-dimensional material supernatant, prepares the two-dimensional material ink
Water.
Specifically, Xiang Suoshu two-dimensional material supernatant addition viscosity modifier makes the two-dimensional material ink being prepared
Viscosity is 2mPas~10mPas, and Xiang Suoshu two-dimensional material supernatant is added surfactant and makes the two dimension being prepared
The surface tension of material ink is 20mN/m~50mN/m.
Wherein, the viscosity modifier is selected from propylene glycol, glycerol, ethylene glycol, the tert-butyl alcohol, polyvinylpyrrolidone, poly- first
One or more of base methyl acrylate, gelatin, xanthan gum, methylcellulose and ethyl cellulose；The surface is living
Property agent be selected from tween, cetyl trimethylammonium bromide, lauryl sodium sulfate, sodium taurocholate and triton x-100 or other low
One or more of surface tension liquid.
The preparation method of two-dimensional material ink as described above, has following advantage compared with the prior art:
(1), it is based on ultrasonic liquid-phase stripping method, preparation two-dimensional material solution is removed using low boiling point solvent combination adjuvant,
Under the suction-operated on adjuvant Yu two-dimensional material surface, the stable dispersion of two-dimensional material is promoted while efficient removing,
This dispersion effect is compared to the method only by adding surfactant, and dispersion is more abundant, and dispersion effect is more preferably.Final preparation obtains
The concentration of two-dimensional material reaches 1mg/mL or more in the ink obtained, and ink is up to 3 months without reuniting now under refrigerated conditions
As.
(2), fine dispersion effect has just been obtained in removing due to two-dimensional material, it is molten to obtain two-dimensional material in removing
After liquid, two-dimensional material ink can be formed for inkjet printing after adjusting its viscosity, surface tension, is saved dry to two-dimensional material
Operation, the preparation process such as dry, displacement solvent are quick and easy；And it is not required to consider asking for dispersibility when adjusting viscosity and surface tension
Topic, it is only necessary to a small amount of regulator be added and can reach jet printing requirement, to the performance shadow of the two-dimensional material device after subsequent anneal
Sound is small.
(3), compared to ion insertion method, two-dimensional material, mainly by shearing force, will not make in ultrasonic stripping process
Lattice changes, and the two-dimensional material defect prepared is less, and final two-dimensional material ink has better quality.
(4), in removing preparation two-dimensional material and the two-dimensional material ink that is subsequently formed, solvent therein using
Low boiling point (100 DEG C or less) solvent, one side can make the two-dimensional material ink that the requirement of printing speed may be implemented, separately
It on the one hand is only to need low-temperature annealing (technology difficulty can be reduced) after inkjet printing goes out specific infrastructure product, and can also answer
Substrate material (increasing the range of choice of substrate material) for non-refractory.
Embodiment 1
One, 200mL isopropanol, 0.02g ammonium carbonate, 0.6g boron nitride powder are added in 500mL double-layer glass reaction kettle,
It is stirred evenly to form mixed solution with glass bar.
Two, the reaction kettle equipped with the mixed solution is placed in ultrasonic disperse instrument (power 1600W), at 50 DEG C
At a temperature of, ultrasound intensity be 75% under the conditions of ultrasound 5min, acquisition two-dimensional material solution.
Three, the solution after ultrasound is toppled in centrifuge tube, is centrifuged 20min under the conditions of 10 DEG C, 3000rpm, uses liquid-transfering gun
2/3rds solution of centrifuge tube upper layer is carefully taken out, two-dimensional material supernatant is obtained.
Four, above-mentioned two-dimensional material supernatant is settled to 150mL with isopropanol, 5mg glycerol is added for adjusting viscosity, adding
Enter 0.5mg tween for adjusting surface tension, viscosity is adjusted to 2mPas, surface tension is adjusted to 21.2mN/m, meets ink-jet
Printing requires, and the supernatant after allotment is two-dimensional material ink, can be directly used for inkjet printing.
After tested, the two-dimensional material ink heat foamable and piezo jets can be achieved to stablize injection.Fig. 2 is the present embodiment
The ink marks photo that the two-dimensional material ink prepared uses heat foamable to spray.
With determined by ultraviolet spectrophotometry, the concentration of two-dimensional material is 1.5mg/mL in the ink, concentration with higher,
Its good dispersion property.
Fig. 3 is the atomic force microscopy diagram for the two-dimensional material ink that the present embodiment prepares, and Fig. 4 is the present embodiment preparation
The grain size distribution (being measured using laser particle analyzer) of the two-dimensional material ink of acquisition.In conjunction with Fig. 3 and Fig. 4 it is found that the present embodiment
The thickness of the two-dimensional material of middle two-dimensional material ink is in 10nm or so, and lateral partial size is at 1 micron or less.
Fig. 5 is the Raman spectrogram for the two-dimensional material ink that the present embodiment prepares, in Fig. 5, the E of the ink2gPeak
(1366.92cm-1) and boron nitride (1359cm-1Left and right) it compares, there is 7cm-1Displacement, show the boron nitride nanosheet number of plies compared with
It is few.
The container (a) of Fig. 8 is the photo illustration for the two-dimensional material ink that the present embodiment prepares, after tested, the two dimension
Material ink can 3 months soilless sticking phenomenons of stable dispersion, through measuring, zeta current potential be -81.7mV, the stability pole of the ink
It is good.
Embodiment 2
The present embodiment is unlike the first embodiment: the stratified material in step 1 is selected as tungsten disulfide, in step 4 plus
Enter glycerol adjust viscosity be 5mPas, be added tween adjust surface tension be 30.5mN/m.Remaining preparation work in the present embodiment
Skill condition is identical with embodiment 1, therefore repeats no more.
The container (c) of Fig. 8 is the photo illustration for the two-dimensional material ink that the present embodiment prepares, after tested, the two dimension
Material ink can 3 months soilless sticking phenomenons of stable dispersion, the two-dimensional material ink heat foamable and piezo jets can be achieved steady
Fixed injection.
Embodiment 3
One, 200mL deionized water, 0.02g pyrene -1- sulfonate sodium, 0.6g stone are added in 500mL double-layer glass reaction kettle
Ink powder (8000 mesh), is stirred evenly to form mixed solution with glass bar.
Two, the reaction kettle equipped with the mixed solution is placed in ultrasonic disperse instrument (power 1600W), at 10 DEG C
At a temperature of, ultrasound intensity be 75% under the conditions of ultrasound 120min, acquisition two-dimensional material solution.
Three, the solution obtained after ultrasound is poured onto centrifuge tube, is centrifugated under the conditions of 10 DEG C, 3000rpm
20min is carefully taken out 2/3rds solution of centrifuge tube upper layer with liquid-transfering gun, obtains two-dimensional material supernatant.
Four, the two-dimensional material supernatant is settled to 150mL with deionized water, 8g polyvinylpyrrolidone is added and is used for
It adjusts viscosity, the logical x-100 of 9mg Qula is added for adjusting surface tension, viscosity is adjusted to 3.8mPas, surface tension is adjusted to
Thus 37mN/m prepares two-dimensional material ink.
After tested, the ink heat foamable and piezo jets can be achieved to stablize injection.Fig. 6 is that the present embodiment prepares
Two-dimensional material ink use piezo jets spray ink marks photo.
With determined by ultraviolet spectrophotometry, the concentration of two-dimensional material is 1.3mg/mL in the ink, concentration with higher,
Its good dispersion property.
The grain for the two-dimensional material ink that the present embodiment prepares is measured in conjunction with atomic force microscope and laser particle analyzer
Diameter, the thickness of the two-dimensional material of two-dimensional material ink is in 10nm or so in the present embodiment, and lateral partial size is at 1 micron or less.
Fig. 7 is the Raman spectrogram for the two-dimensional material ink that the present embodiment prepares, in Fig. 7, the peak D and G p-ratio
It is smaller, illustrate that the defect of graphene nanometer sheet is few；The peak G and 2D p-ratio are smaller, and the number of plies is less.
The container (b) of Fig. 8 is the photo illustration for the two-dimensional material ink that the present embodiment prepares, after tested, the two dimension
Material ink can 3 months soilless sticking phenomenons of stable dispersion, through measuring, zeta current potential is -63mV, which has good stability.
Embodiment 4
The present embodiment is as different from Example 3: the stratified material in step 1 is selected as molybdenum disulfide, in step 4 plus
Enter polyvinylpyrrolidone adjust viscosity be 8mPas, be added Qula lead to x-100 adjust surface tension be 40.3mN/m.This reality
Remaining preparation process condition applied in example is identical with embodiment 3, therefore repeats no more.
The container (d) of Fig. 8 is the photo illustration for the two-dimensional material ink that the present embodiment prepares, after tested, the two dimension
Material ink can 3 months soilless sticking phenomenons of stable dispersion, the two-dimensional material ink heat foamable and piezo jets can be achieved steady
Fixed injection.
The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (10)
1. a kind of preparation method of the two-dimensional material ink for inkjet printing characterized by comprising
Stratified material is dissolved in low boiling point solvent and adjuvant is added and forms mixed solution；
The mixed solution is placed in ultrasonic device and carries out ultrasound removing acquisition two-dimensional material solution；
The two-dimensional material solution is placed in a centrifuge and is centrifuged, two-dimensional material supernatant is obtained；
Viscosity modifier and surfactant are added into the two-dimensional material supernatant, prepares the two-dimensional material ink
Water.
2. the preparation method of the two-dimensional material ink according to claim 1 for inkjet printing, which is characterized in that described
Stratified material be selected from graphite, layered nitride boron, laminate sulfide, stratiform tungsten selenide, black phosphorus, black arsenic phosphorus, stratiform topological insulator,
The double hydrogen-oxygens of stratiform thermoelectric material, stratiform superconductor, stratiform MAX material, layered oxide material, layered hydroxide and stratiform
One or more of compound.
3. the preparation method of the two-dimensional material ink according to claim 1 for inkjet printing, which is characterized in that described
Low boiling point solvent refers to that boiling point is no more than 100 DEG C of solvent, in water, isopropanol, ethyl alcohol, ether, acetonitrile, acetone and chloroform
One or more.
4. the preparation method of the two-dimensional material ink according to claim 1 for inkjet printing, which is characterized in that described
Adjuvant is selected from one or more of salt containing pyrenyl group, ammonium salt, phosphate and cellulose.
5. the preparation method of the two-dimensional material ink according to claim 1 to 4 for inkjet printing, feature exist
In in the mixed solution, the concentration of layered material is 1mg/mL~20mg/mL, and the concentration of the adjuvant is
0.1mg/mL~2mg/mL.
6. the preparation method of the two-dimensional material ink according to claim 1 for inkjet printing, which is characterized in that carry out
When ultrasound removing, the temperature for controlling the mixed solution is 1 DEG C~60 DEG C, and ultrasonic time is 5min~1500min.
7. the preparation method of the two-dimensional material ink according to claim 1 for inkjet printing, which is characterized in that carry out
When centrifuge separation, the temperature of control two-dimensional material solution is 1 DEG C~30 DEG C, and centrifugation time is 1min~60min, and centrifugal rotational speed is
15rpm~5000rpm.
8. the preparation method of the two-dimensional material ink according to claim 1 for inkjet printing, which is characterized in that institute
State two-dimensional material supernatant be added viscosity modifier make the two-dimensional material ink being prepared viscosity be 2mPas~
The surface that surfactant makes the two-dimensional material ink being prepared is added in 10mPas, Xiang Suoshu two-dimensional material supernatant
Power is 20mN/m~50mN/m.
9. the preparation method of the two-dimensional material ink according to claim 8 for inkjet printing, which is characterized in that described
Viscosity modifier be selected from propylene glycol, glycerol, ethylene glycol, the tert-butyl alcohol, polyvinylpyrrolidone, polymethyl methacrylate, gelatin,
One or more of xanthan gum, methylcellulose and ethyl cellulose；The surfactant is selected from tween, hexadecane
One or more of base trimethylammonium bromide, lauryl sodium sulfate, sodium taurocholate and triton x-100.
10. a kind of two-dimensional material for inkjet printing that -9 any preparation methods prepare according to claim 1
Ink.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110937584A (en) * | 2019-12-17 | 2020-03-31 | 华南理工大学 | Boron nitride nanosheet and preparation method thereof |
| CN111534150A (en) * | 2020-05-11 | 2020-08-14 | 深圳大学 | Black phosphorus ink and preparation method and application thereof |
| CN112239613A (en) * | 2020-10-16 | 2021-01-19 | 武汉理工大学 | Two-dimensional inorganic material water-based ink for ink-jet printing and preparation method thereof |
| CN112494720A (en) * | 2020-11-30 | 2021-03-16 | 华中科技大学 | Conductive degradable multifunctional bone implantation material capable of being used for 3D printing and application |
| CN113372765A (en) * | 2021-06-28 | 2021-09-10 | 武汉理工大学 | MXene-based electrothermal ink and preparation method and application thereof |
| CN115285949A (en) * | 2022-08-09 | 2022-11-04 | 广州大学 | Boron nitride nanosheet and preparation method thereof |
| CN118263753A (en) * | 2024-02-26 | 2024-06-28 | 苏州城市学院 | Optical fiber laser dispersion management method and hundred-femtosecond all-fiber thulium-doped laser |
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| CN110937584A (en) * | 2019-12-17 | 2020-03-31 | 华南理工大学 | Boron nitride nanosheet and preparation method thereof |
| CN110937584B (en) * | 2019-12-17 | 2022-11-18 | 华南理工大学 | Boron nitride nanosheet and preparation method thereof |
| CN111534150A (en) * | 2020-05-11 | 2020-08-14 | 深圳大学 | Black phosphorus ink and preparation method and application thereof |
| CN111534150B (en) * | 2020-05-11 | 2022-09-20 | 深圳大学 | Black phosphorus ink and preparation method and application thereof |
| CN112239613A (en) * | 2020-10-16 | 2021-01-19 | 武汉理工大学 | Two-dimensional inorganic material water-based ink for ink-jet printing and preparation method thereof |
| CN112494720A (en) * | 2020-11-30 | 2021-03-16 | 华中科技大学 | Conductive degradable multifunctional bone implantation material capable of being used for 3D printing and application |
| CN113372765A (en) * | 2021-06-28 | 2021-09-10 | 武汉理工大学 | MXene-based electrothermal ink and preparation method and application thereof |
| CN113372765B (en) * | 2021-06-28 | 2022-08-05 | 武汉理工大学 | MXene-based electrothermal ink and preparation method and application thereof |
| CN115285949A (en) * | 2022-08-09 | 2022-11-04 | 广州大学 | Boron nitride nanosheet and preparation method thereof |
| CN118263753A (en) * | 2024-02-26 | 2024-06-28 | 苏州城市学院 | Optical fiber laser dispersion management method and hundred-femtosecond all-fiber thulium-doped laser |
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