CN107243642A - The method that antimony alkene is prepared using ionic liquid auxiliary - Google Patents
The method that antimony alkene is prepared using ionic liquid auxiliary Download PDFInfo
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- CN107243642A CN107243642A CN201710470088.7A CN201710470088A CN107243642A CN 107243642 A CN107243642 A CN 107243642A CN 201710470088 A CN201710470088 A CN 201710470088A CN 107243642 A CN107243642 A CN 107243642A
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- antimony
- alkene
- ionic liquid
- antimony alkene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
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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
- B82Y40/00—Manufacture or treatment of nanostructures
Abstract
The present invention relates to a kind of method for preparing antimony alkene using the methylimidazole trifluoroacetate liquid phase auxiliary of 1 ethyl 3, belong to novel inorganic two-dimensional material preparation field.Antimony powder is peeled off using the method for simple ionic liquid liquid phase up-stripping and has been obtained few layer of antimony alkene by the present invention.The preparation method of the present invention has simple to operation, the features such as antimony alkene prepared has quality height, concentration is big, and the ionic liquid utilized has the advantages of environmental protection, recyclable recycling.
Description
Technical field
The present invention relates to the preparation field of New Two Dimensional material, specifically with the method for ionic liquid liquid phase up-stripping
Prepare the New Two Dimensional antimony alkene of high concentration.
Background technology
In recent years, the appearance of grapheme two-dimension material, has triggered a series of scientific and technological revolution.Graphene has some special
Physicochemical property and photoelectric characteristic, such as high conductivity, high-termal conductivity, high intensity and high light transmittance etc..With graphene
Development, has also expedited the emergence of out a series of new class grapheme two-dimension material, and such as transient metal sulfide, boron alkene, silene, two dimension are black
Phosphorus etc., this greatly enriches the diversity of two-dimensional material, complementary some defects of graphene.But want large-scale application
, also there is lot of challenges in these two-dimensional materials, wherein how in the range of acceptable preparation cost, high yield prepares height
The two-dimensional material of quality is undoubtedly the difficulty to overcome first.
The content of the invention
Based on above-mentioned prior art, it is an object of the invention to provide a kind of method system of utilization ionic liquid liquid phase up-stripping
The method of the New Two Dimensional material antimony alkene of standby high concentration.Using the electrostatic interaction and Π-Π keys on ionic liquid and antimony surface act on come
Realize being effectively peeled off for antimony.
The present invention adopts the following technical scheme that realization：
A kind of method that utilization ionic liquid auxiliary prepares antimony alkene, using ionic liquid liquid phase up-stripping antimony alkene：
A certain amount of antimony powder end is ground in agate mortar, appropriate ion liquid solvent is then taken, by the antimony powder end after grinding
The antimony solution that saturation is made in ion liquid solvent is placed in, ultrasonic stripping is carried out to above-mentioned solution, ultrasonic time is 4-7h, ultrasonic work(
Rate is 500-700W, obtains the antimony alkene sample that concentration is 0.9 ± 0.2 g/L；The ion liquid solvent is the methyl of 1- ethyls -3
Imidazoles trifluoroacetate.
The present invention, which is proposed, utilizes the methylimidazole trifluoroacetate liquid phase up-stripping antimony alkene of ionic liquid 1- ethyls -3
Method, obtained antimony alkene has higher concentration（0.9±0.2g/L）, high-quality and homogeneous pattern the features such as；Utilize this method
Obtained antimony alkene thickness is 1 ~ 3nm, better than existing report, and ion liquid solvent of the present invention have it is green,
The advantages of environmental protection, higher boiling, high conductivity, the antimony alkene material prepared by this method due to a certain amount of ionic liquid of adsorption,
There is good application prospect in fields such as energy stores, solar cell, field-effect transistor, nonlinear opticses.
Brief description of the drawings
Fig. 1 represents the ultraviolet-visible absorption spectroscopy of antimony alkene of the present invention.
Fig. 2 represents the TEM figures of antimony alkene of the present invention.
Embodiment
The embodiment to the present invention is further illustrated below.
A kind of method that utilization ionic liquid auxiliary prepares antimony alkene, comprises the following steps：
（1）Ionic liquid liquid phase up-stripping antimony alkene：
A certain amount of antimony powder end is ground in agate mortar, appropriate ion liquid solvent is then taken, by the antimony powder end after grinding
The antimony solution that saturation is made in ion liquid solvent is placed in, ultrasonic stripping is carried out to above-mentioned solution, ultrasonic time is 4-7h, ultrasonic work(
Rate is 500-700W, obtains the antimony alkene sample that concentration is 0.9 ± 0.2g/L；The ion liquid solvent is the methyl miaow of 1- ethyls -3
Azoles trifluoroacetate.
（2）The sign of sample:
Sample is centrifuged first, precipitating solvent is cleaned, to carry out ultraviolet-visible absorption spectroscopy and TEM table to sample
Levy, the concentration of antimony alkene is 0.9 ± 0.2 g/L.
Accompanying drawing 1 is the ultraviolet-visible absorption spectroscopy for preparing antimony alkene.The concentration of antimony alkene has been estimated using ultraviolet absorption method,
Its concentration is 0.9 ± 0.2 g/L.Accompanying drawing 2 is schemed for the TEM of antimony alkene.
Based on above-mentioned test result, it can be seen that method of the invention can using the method for ionic liquid liquid phase up-stripping
To prepare high concentration, high-quality antimony alkene.In a word, the method that the present invention is peeled off using simple liquid phase is prepared for antimony alkene, this
It is green that there is the preparation method of invention antimony alkene quality height simple to operation, to prepare, the features such as concentration is high, and ionic liquid to have
The advantages of colour circle guarantor, recyclable recycling.
Above-mentioned embodiment is merely to illustrate present disclosure, but this is not limitation of the present invention, this area
Person skilled, without departing from the scope of the invention, can also make corresponding adjustment and modification, therefore all
The technical scheme that the mode of equivalent substitution or equivalent variations is formed belongs to protection scope of the present invention.
Claims (2)
1. a kind of method that utilization ionic liquid auxiliary prepares antimony alkene, it is characterised in that use ionic liquid liquid phase up-stripping antimony
Alkene：
A certain amount of antimony powder end is ground in agate mortar, appropriate ion liquid solvent is then taken, by the antimony powder end after grinding
The antimony solution that saturation is made in ion liquid solvent is placed in, ultrasonic stripping is carried out to above-mentioned solution, ultrasonic time is 4-7h, ultrasonic work(
Rate is 500-700W, obtains the antimony alkene sample that concentration is 0.9 ± 0.2g/L；The ion liquid solvent is the methyl miaow of 1- ethyls -3
Azoles trifluoroacetate.
2. the method that utilization ionic liquid auxiliary according to claim 1 prepares antimony alkene, it is characterised in that：To obtained antimony alkene
Sample is characterized：Antimony alkene sample is centrifuged into half an hour first, precipitating solvent is cleaned, UV, visible light then is carried out to sample
The sign of absorption spectrum and transmission electron microscope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710470088.7A CN107243642B (en) | 2017-06-20 | 2017-06-20 | The method for preparing antimony alkene using ionic liquid auxiliary |
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| CN201710470088.7A CN107243642B (en) | 2017-06-20 | 2017-06-20 | The method for preparing antimony alkene using ionic liquid auxiliary |
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| CN107243642A true CN107243642A (en) | 2017-10-13 |
| CN107243642B CN107243642B (en) | 2019-02-22 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237229A (en) * | 2018-01-17 | 2018-07-03 | 深圳大学 | Adjustable two-dimentional antimony alkene of a kind of number of plies and preparation method thereof |
| CN108574045A (en) * | 2018-05-07 | 2018-09-25 | 太原理工大学 | A kind of organic photovoltaic battery of high-photoelectric transformation efficiency |
| CN108588826A (en) * | 2018-05-15 | 2018-09-28 | 中国工程物理研究院化工材料研究所 | The liquid phase stripping means of antimony alkene, bismuth alkene based on ion insertion auxiliary |
| CN109648095A (en) * | 2018-12-13 | 2019-04-19 | 兰州大学 | Antimony nanometer sheet and its stripping means and flexible optical detector and preparation method thereof |
| CN112320761A (en) * | 2020-11-19 | 2021-02-05 | 太原理工大学 | Preparation method of iodoene with controllable layer number |
| CN114433852A (en) * | 2022-03-14 | 2022-05-06 | 清华大学 | Method for preparing stibene nanosheet through electrochemical stripping |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101037388A (en) * | 2007-04-17 | 2007-09-19 | 华东师范大学 | Multifunctional ion liquid system, preparation and application thereof |
| WO2007105443A1 (en) * | 2006-02-27 | 2007-09-20 | National University Corporation Nagoya University | Method for producing nanoparticle |
| CN101137437A (en) * | 2005-01-04 | 2008-03-05 | 贝尔法斯特女王大学 | Basic ionic liquids |
| CN105297133A (en) * | 2015-10-28 | 2016-02-03 | 南京理工大学 | Preparation method of single-crystal less-layer antimonene |
| CN106191999A (en) * | 2016-09-19 | 2016-12-07 | 中国科学院物理研究所 | A kind of antimony alkene two-dimensional atomic crystal material and preparation method thereof |
-
2017
- 2017-06-20 CN CN201710470088.7A patent/CN107243642B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101137437A (en) * | 2005-01-04 | 2008-03-05 | 贝尔法斯特女王大学 | Basic ionic liquids |
| WO2007105443A1 (en) * | 2006-02-27 | 2007-09-20 | National University Corporation Nagoya University | Method for producing nanoparticle |
| CN101037388A (en) * | 2007-04-17 | 2007-09-19 | 华东师范大学 | Multifunctional ion liquid system, preparation and application thereof |
| CN105297133A (en) * | 2015-10-28 | 2016-02-03 | 南京理工大学 | Preparation method of single-crystal less-layer antimonene |
| CN106191999A (en) * | 2016-09-19 | 2016-12-07 | 中国科学院物理研究所 | A kind of antimony alkene two-dimensional atomic crystal material and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237229A (en) * | 2018-01-17 | 2018-07-03 | 深圳大学 | Adjustable two-dimentional antimony alkene of a kind of number of plies and preparation method thereof |
| CN108574045A (en) * | 2018-05-07 | 2018-09-25 | 太原理工大学 | A kind of organic photovoltaic battery of high-photoelectric transformation efficiency |
| CN108588826A (en) * | 2018-05-15 | 2018-09-28 | 中国工程物理研究院化工材料研究所 | The liquid phase stripping means of antimony alkene, bismuth alkene based on ion insertion auxiliary |
| CN109648095A (en) * | 2018-12-13 | 2019-04-19 | 兰州大学 | Antimony nanometer sheet and its stripping means and flexible optical detector and preparation method thereof |
| CN112320761A (en) * | 2020-11-19 | 2021-02-05 | 太原理工大学 | Preparation method of iodoene with controllable layer number |
| CN114433852A (en) * | 2022-03-14 | 2022-05-06 | 清华大学 | Method for preparing stibene nanosheet through electrochemical stripping |
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| CN107243642B (en) | 2019-02-22 |
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