CN109825800A - A kind of method of polymer protection arsenic alkene nanometer sheet - Google Patents
A kind of method of polymer protection arsenic alkene nanometer sheet Download PDFInfo
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- CN109825800A CN109825800A CN201910005629.8A CN201910005629A CN109825800A CN 109825800 A CN109825800 A CN 109825800A CN 201910005629 A CN201910005629 A CN 201910005629A CN 109825800 A CN109825800 A CN 109825800A
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- arsenic
- nanometer sheet
- alkene nanometer
- arsenic alkene
- polymer
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- 229910052785 arsenic Inorganic materials 0.000 title claims abstract description 105
- -1 arsenic alkene Chemical class 0.000 title claims abstract description 84
- 230000004224 protection Effects 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 34
- 229920000642 polymer Polymers 0.000 title claims abstract description 31
- 229920002521 macromolecule Polymers 0.000 claims abstract description 25
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000004528 spin coating Methods 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 238000004321 preservation Methods 0.000 claims abstract description 7
- 239000000243 solution Substances 0.000 claims description 18
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical class COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 claims description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 13
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 13
- 239000002904 solvent Substances 0.000 claims description 9
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 8
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 8
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 8
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 8
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 8
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 5
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 239000012159 carrier gas Substances 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims description 2
- 238000004090 dissolution Methods 0.000 claims description 2
- 239000011259 mixed solution Substances 0.000 claims description 2
- 239000002985 plastic film Substances 0.000 claims description 2
- 239000000088 plastic resin Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 238000007740 vapor deposition Methods 0.000 claims description 2
- 241001251094 Formica Species 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000001301 oxygen Substances 0.000 abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 15
- 229920001223 polyethylene glycol Polymers 0.000 description 15
- 239000010445 mica Substances 0.000 description 8
- 229910052618 mica group Inorganic materials 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 238000001237 Raman spectrum Methods 0.000 description 6
- 150000001336 alkenes Chemical class 0.000 description 6
- 238000001069 Raman spectroscopy Methods 0.000 description 5
- 235000019441 ethanol Nutrition 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009514 concussion Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 230000002633 protecting effect Effects 0.000 description 3
- 229910021642 ultra pure water Inorganic materials 0.000 description 3
- 239000012498 ultrapure water Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000000879 optical micrograph Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- OXHNLMTVIGZXSG-UHFFFAOYSA-N 1-Methylpyrrole Chemical compound CN1C=CC=C1 OXHNLMTVIGZXSG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 241000219289 Silene Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- GOLCXWYRSKYTSP-UHFFFAOYSA-N arsenic trioxide Inorganic materials O1[As]2O[As]1O2 GOLCXWYRSKYTSP-UHFFFAOYSA-N 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000001218 confocal laser scanning microscopy Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000000399 optical microscopy Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Abstract
The invention discloses a kind of methods of polymer protection arsenic alkene nanometer sheet; include the following steps: for arsenic raw material to be deposited on and obtains arsenic alkene nanometer sheet on chip carrier; then Polymer Solution is uniformly coated to arsenic alkene nanometer sheet surface, is then dried in air by spin-coating method.The present invention can completely cut off oxygen and water vapour in atmospheric environment.Macromolecule can be screened by theoretical calculation, make it have specific protection efficiency.In addition, the present invention uses macromolecule spin coating method, step is easy, low in cost, can protect arsenic alkene nanometer sheet not affected by environment very well after macromolecule coating and act on.Since the effect of macromolecule and arsenic alkene nanometer sheet is model ylid bloom action power, this method can be with de-preservation, and does not influence arsenic alkene nanometer sheet intrinsic properties.
Description
Technical field
This application involves field of material technology, in particular to a kind of method of polymer protection arsenic alkene nanometer sheet.
Background technique
Two-dimentional simple substance alkene material, such as graphene, silene, germanium alkene, black phosphorus, arsenic alkene etc., due to its excellent electricity and light
Etc. properties, receive significant attention in recent years.But exposed simple substance alkene material is faced with the dry of water vapour and oxygen in environment
It disturbs.Vapor and oxygen in atmospheric environment can be reacted and be interacted with simple substance alkene material, to greatly reduce and destroy
The crystal structure and quality of simple substance alkene material.Moreover, the transistor based on simple substance alkene also shows performance in atmospheric environment
Decaying.And emerging arsenic alkene, it is even more to show abnormal obvious and rapid crystal degradation in atmospheric environment.Therefore, one is invented
Kind protects arsenic alkene material very not crucial by storage and application of the method for atmosphere environment impact for arsenic alkene.
Currently, domestic, there is no particularly in the protection scheme of arsenic alkene.Therefore, develop it is a kind of simple, green, can
Inverse arsenic alkene guard method is very urgent for the follow-up study of arsenic alkene and industrial application.
Summary of the invention
Aiming at the deficiencies in the prior art, the present invention provides a kind of methods of polymer protection arsenic alkene nanometer sheet.
The method of polymer protection arsenic alkene nanometer sheet of the present invention, includes the following steps: arsenic raw material being deposited on piece
Arsenic alkene nanometer sheet is obtained on shape carrier, and Polymer Solution is then uniformly coated to arsenic alkene nanometer sheet surface by spin-coating method,
Then heating, drying.
Specifically, the arsenic raw material is arsenic block or arsenic powder.
Specifically, the chip carrier is mica sheet, silicon wafer, oxidized silicon chip, plastic sheet or resin sheet.
Specifically, the deposition method are as follows: arsenic raw material is placed in tubular type burner hearth center, chip carrier is placed in down
Trip, heating, so that arsenic raw material is become arsenic steam keeps arsenic vapor deposition relatively low in temperature using hydrogen as carrier gas transfer arsenic steam
On chip carrier, to obtain being grown on the arsenic alkene nanometer sheet on chip carrier.Obtained arsenic alkene nanometer sheet can further lead to
Adhesive tape removing is crossed, to be transferred on other chip carriers.
Specifically, the spin-coating method are as follows: there is the chip carrier of arsenic alkene nanometer sheet to be adsorbed on spin coating instrument growth, be coated with
Polymer Solution.
Specifically, Polymer Solution is polyethylene glycol, polyacrylonitrile, polymethyl methacrylate, polyvinylpyrrolidone
One of or a variety of be dissolved in corresponding solvent；The solvent is that aqueous solution, n-methlpyrrolidone solution, methyl phenyl ethers anisole are molten
One of liquid, ethanol solution or a variety of mixed solutions.
Such as: n-methlpyrrolidone solution, the polymethyl methacrylate of the aqueous solution of polyethylene glycol, polyacrylonitrile
Methyl phenyl ethers anisole solution, polyvinylpyrrolidone ethanol solution.
Specifically, the spin speed is 1000~5000 revs/min, spin-coating time is 10~200s.It is preferred that 30s.
Specifically, the drying temperature is 50~120 DEG C, the time is 5~20 minutes.It is preferred that drying temperature 80
DEG C, the time 5 minutes.
Further, the method for protection arsenic alkene nanometer sheet of the present invention, can be with de-preservation.
Specifically, the method for the de-preservation are as follows: using solvent by the macromolecule dissolution on arsenic alkene nanometer sheet surface, from
And de-preservation, and arsenic alkene nanometer sheet intrinsic properties is not influenced.
The utility model has the advantages that the present invention, which compares prior art, has following innovative point: 1. using in macromolecule isolation atmospheric environment
Oxygen and water vapour.2. macromolecule can be screened by theoretical calculation, specific protection efficiency is made it have.
The present invention, which compares prior art, has following remarkable advantage: 1. use macromolecule spin coating method, and step is easy, cost
It is cheap.2. macromolecule can remove, guard method is reversible.3. the effect of macromolecule and arsenic alkene nanometer sheet is model ylid bloom action power,
Arsenic alkene nanometer sheet intrinsic properties is not influenced.4. can protect arsenic alkene nanometer sheet not affected by environment very well after macromolecule coating and make
With.
Detailed description of the invention
Fig. 1 is the optical microscope and its Raman spectrum that the arsenic alkene nanometer sheet without protection is changed over time in environment.
Fig. 2 is the optical microscope and Raman spectrum that the arsenic alkene nanometer sheet of PEG protection changes over time in the environment.
Fig. 3 be the interaction energy that macromolecule and arsenic alkene nanometer sheet are established by theoretical calculation, arsenic alkene structural distortion it is equal
Root difference and electric charge transfer, and different high molecular protection efficiency schematic diagrames.
Fig. 4 be it is freshly prepd, after polymer protection 50 days and remove it is high molecular and without polymer protection place air 175
The electrical properties schematic diagram of arsenic alkene nanometer sheet after minute.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.
Embodiment 1
Polyethylene glycol is bought in Sinopharm Chemical Reagent Co., Ltd..Arsenic alkene nanometer sheet is grown on mica substrate surface,
It is prepared for laboratory using chemical vapour deposition technique.
Polyethylene glycol (0.4g) and ultrapure water (10ml) is added in a brown bottle first, concussion is heated to 50 DEG C to be made for two hours
It is dissolved.Freshly prepd arsenic alkene nanometer sheet/mica sheet is adsorbed on spin coating instrument, has the one side of arsenic alkene nanometer sheet for front, uses
Rubber head dropper pipettes few drops of glycol water drops in mica front, guarantees that entire mica front is all covered by ethylene glycol solution,
Rotating 30 seconds under 4000 revs/min of revolving speed is uniformly distributed macromolecule, then toasts 5 minutes at 80 DEG C in air.
Optical microscope image and Raman spectral collection are in Confocal laser-scanning microscopy instrument (Horiba, LabRAM
Evolution), attached drawing 1 is the optics for not being placed in different time in air by the arsenic alkene nanometer sheet that macromolecule polyethylene glycol is protected
MIcrosope image, it can be seen that hexagon arsenic alkene nanometer sheet exposes 25 minutes in air to be begun to go bad, and surface has grey small
Point.It is covered substantially by dark gray to 100 minutes rear surfaces complete.Until 175 minutes, entire nanometer sheet all becomes black.
A curve is the Raman spectrum for placing arsenic alkene nanometer sheet in air after 175 minutes in attached drawing 1, and b curve is freshly prepared
Arsenic alkene nanometer Raman spectrum.Wherein it is located at 195.3cm-1And 254.5cm-1Raman peaks respectively correspond the E of arsenicgAnd A1g
Peak.After being placed in 175 minutes in air, the A of arsenic alkene1gAnd EgPeak completely disappears, emerging to be located at 268.9cm-1and
184.2cm-1For As2O3Raman peaks, and 200-260cm-1Wideband Raman peak then correspond to the Raman peaks of amorphous arsenic.It can
See, exposure can be by the variation of chemical component and crystal phase in air for exposed arsenic alkene nanometer sheet.
Attached drawing 2 is the optical microscopy and Raman spectrum in the arsenic alkene nanometer sheet exposure air of PEG protection after different time,
It can find out from optical microscope image, arsenic alkene nanometer sheet places 56 before being coated with macromolecule, after coating macromolecule, in air
It has almost no change with pattern after removal macromolecule and color.The Raman spectrum on 2 the right of attached drawing also demonstrates polymer protection
Under arsenic alkene nanometer sheet be not exposed to phase transformation or chemical change, further illustrate that arsenic alkene nanometer can be effectively protected in the present invention
Piece is not by atmosphere environment impact and effect.
Embodiment 2
First by first-principles calculations, it is high molecular with difference that arsenic alkene is established in Materials Studio 7.0
Structural model, the interaction for calculating macromolecule and arsenic alkene can (Eint) and effect front and back crystal structure distortion root mean square
Difference (RMSD).
Polyethylene glycol (0.4g) and ultrapure water (10ml) or polyacrylonitrile (0.4g) and N- methyl pyrrole are added in brown bottle
Cough up alkane (10ml) perhaps polymethyl methacrylate (0.4g) and methyl phenyl ethers anisole (10ml) or polyvinylpyrrolidone (0.4g)
With ethyl alcohol (10ml).Concussion is heated to 50 DEG C and makes it dissolve for two hours.Freshly prepd arsenic alkene nanometer sheet/mica sheet is adsorbed in rotation
It applies on instrument, has the one side of arsenic alkene nanometer sheet for front, pipette few drops of Polymer Solution drops in mica front with rubber head dropper, guarantee
Entire mica front is all covered by Polymer Solution, and rotating 30 seconds under 4000 revs/min of revolving speed is uniformly distributed macromolecule,
Then it toasts 5 minutes at 80 DEG C in air.
Attached drawing 3 is respectively arsenic alkene nanometer sheet and polyethylene glycol (PEG), polyacrylonitrile (PAN), polymethyl methacrylate
(PMMA) and the structural model of polyvinylpyrrolidone (PVP), corresponding Eint, RMSD and electric charge transfer numerical value is listed under model
Side.Pass through the effective protecting time and E of experimental verificationintIt maps with RMSD, it can be seen that with the increasing of Eint absolute value and RMSD
Greatly, effective protecting time also increases accordingly (attached drawing 3 is right).
The interaction of the different types of macromolecule of 1 theoretical calculation of table and arsenic alkene nanometer sheet can, arsenic alkene structural distortion it is equal
Root is poor, electric charge transfer and corresponding guard time.
Table 1 lists detailed numerical result, illustrates that different macromolecules there is different protections to imitate arsenic alkene nanometer sheet
Rate can screen macromolecule by theoretical calculation, to obtain different protection efficiencies.
Embodiment 3
Polyethylene glycol (0.4g) and ultrapure water (10ml) is added in a brown bottle first, concussion is heated to 50 DEG C to be made for two hours
It is dissolved.The freshly prepared arsenic alkene nanometer sheet device in the silicon wafer with oxide layer is adsorbed on spin coating instrument, there is arsenic alkene nanometer sheet device
The one side of part is front, pipettes few drops of glycol water drops in the front side of silicon wafer with oxide layer with rubber head dropper, guarantees entire
Silicon wafer is all covered by ethylene glycol solution, and rotating 30 seconds under 4000 revs/min of revolving speed is uniformly distributed macromolecule, then in sky
It is toasted 5 minutes at 80 DEG C in gas.
Electrical data is collected on the probe station for being connected with the source Keithley 4200-SCS table, measures freshly prepd, high score
After son protection 50 days and remove electricity high molecular and without the arsenic alkene nanometer sheet device after polymer protection placement air 175 minutes
Stream-voltage curve, attached drawing 4 is as can be seen that the arsenic alkene nanometer sheet of PEG protection is only a small amount of relative to freshly prepd arsenic alkene nanometer sheet
Resistance increase, without PEG protection arsenic alkene nanometer sheet resistance increased dramatically, electric property sharply fails, it is seen that poly- second two
Alcohol not only protects individual arsenic alkene nanometer sheet, also has good protecting effect for arsenic alkene nanometer sheet in device.
Embodiment 4
It will be by the arsenic alkene nanometer sheet of polymer protection (being coated with the high molecular chip carrier for growing and having arsenic alkene nanometer sheet)
Be soaked in solvent 20~100 minutes, then take out and toasted 5 minutes with 50 DEG C after being dried with nitrogen, can de-preservation, obtain original
The arsenic alkene nanometer sheet of beginning.As it can be seen that guard method provided by the present invention is reversible, and arsenic alkene nanometer sheet intrinsic properties is not influenced.
The corresponding solvent of arsenic alkene nanometer sheet and soaking time of the different polymer protections of table 2
| Macromolecule layer | Solvent | Soaking time (minute) |
| Polyethylene glycol (PEG) | Water | 50 |
| Polyacrylonitrile (PAN) | N-methlpyrrolidone | 100 |
| Polymethyl methacrylate (PMMA) | Methyl phenyl ethers anisole | 20 |
| Polyvinylpyrrolidone (PVP) | Ethyl alcohol | 100 |
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of method of polymer protection arsenic alkene nanometer sheet, which comprises the steps of: arsenic raw material is deposited on piece
Arsenic alkene nanometer sheet is obtained on shape carrier, and Polymer Solution is then uniformly coated to arsenic alkene nanometer sheet surface by spin-coating method,
Then heating, drying.
2. the method for polymer protection arsenic alkene nanometer sheet according to claim 1, which is characterized in that the arsenic raw material is
Arsenic block or arsenic powder.
3. the method for polymer protection arsenic alkene nanometer sheet according to claim 1, which is characterized in that the chip carrier
For mica sheet, silicon wafer, oxidized silicon chip, plastic sheet or resin sheet.
4. the method for polymer protection arsenic alkene nanometer sheet according to claim 1, which is characterized in that the deposition method
Are as follows: arsenic raw material is placed in tubular type burner hearth center, chip carrier is placed in downstream, heats, and so that arsenic raw material is become arsenic steam, with hydrogen
Gas is carrier gas transfer arsenic steam, makes arsenic vapor deposition on the relatively low chip carrier of temperature, to obtain being grown on sheet load
Arsenic alkene nanometer sheet on body.
5. the method for polymer protection arsenic alkene nanometer sheet according to claim 1, which is characterized in that the spin-coating method
Are as follows: there is the chip carrier of arsenic alkene nanometer sheet to be adsorbed on spin coating instrument growth, is coated with Polymer Solution.
6. the method for polymer protection arsenic alkene nanometer sheet according to claim 1, which is characterized in that Polymer Solution is poly-
One of ethylene glycol, polyacrylonitrile, polymethyl methacrylate, polyvinylpyrrolidone a variety of are dissolved in corresponding solvent
In；The solvent is one of aqueous solution, n-methlpyrrolidone solution, methyl phenyl ethers anisole solution, ethanol solution or a variety of
Mixed solution.
7. the method for polymer protection arsenic alkene nanometer sheet according to claim 1, which is characterized in that the spin speed
For 1000~5000r/min, spin-coating time is 10~200s.
8. the method for polymer protection arsenic alkene nanometer sheet according to claim 1, which is characterized in that the drying temperature
It is 50~120 DEG C, the time is 5~20 minutes.
9. the method for polymer protection arsenic alkene nanometer sheet according to claim 1, which is characterized in that the protection arsenic alkene
The method of nanometer sheet, can be with de-preservation.
10. the method for polymer protection arsenic alkene nanometer sheet according to claim 1, which is characterized in that the releasing is protected
The method of shield are as follows: using solvent by the macromolecule dissolution on arsenic alkene nanometer sheet surface, thus de-preservation, and arsenic alkene nanometer is not influenced
Piece intrinsic properties.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910005629.8A CN109825800A (en) | 2019-01-03 | 2019-01-03 | A kind of method of polymer protection arsenic alkene nanometer sheet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112569257A (en) * | 2020-11-05 | 2021-03-30 | 南京大学 | Arsenic alkene nano material for anti-tumor treatment and immune regulation and synthesis method |
| CN113817927A (en) * | 2021-10-09 | 2021-12-21 | 中南大学 | Method for efficiently preparing arsenic-alkene nanosheets |
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| CN113817927A (en) * | 2021-10-09 | 2021-12-21 | 中南大学 | Method for efficiently preparing arsenic-alkene nanosheets |
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