CN110255605A - A kind of solid phase prepares tin oxide-artificial gold hetero-junctions nano flower method - Google Patents
A kind of solid phase prepares tin oxide-artificial gold hetero-junctions nano flower method Download PDFInfo
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- CN110255605A CN110255605A CN201910540111.4A CN201910540111A CN110255605A CN 110255605 A CN110255605 A CN 110255605A CN 201910540111 A CN201910540111 A CN 201910540111A CN 110255605 A CN110255605 A CN 110255605A
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- tin oxide
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- artificial gold
- nano flower
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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
- B82Y40/00—Manufacture or treatment of nanostructures
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G19/00—Compounds of tin
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G19/00—Compounds of tin
- C01G19/02—Oxides
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
Abstract
The present invention relates to a kind of solid phases to prepare tin oxide-artificial gold hetero-junctions nano flower method, belongs to field of nano material preparation.Its preparation step includes: that tin tetrachloride is placed in agate mortar by (1), (2) finely ground rear addition lauryl sodium sulfate, (3) thioacetamide is added after grinding, (4) sodium hydroxide is added after grinding, it is fully ground again and places completion solid phase reaction, it is washed, is filtered, 60 degree of dryings, 2 hours obtained tin oxide-artificial gold hetero-junctions nano flower in drying box with deionized water and dehydrated alcohol.The present invention prepare tin oxide-artificial gold hetero-junctions nano flower solid phase chemistries have the characteristics that it is easy to operate, without using solvent, high yield, at low cost, synthesis technology is simple, ensure that the higher yield of product；And present invention utilizes the characteristics of lauryl sodium sulfate surfactant, so that product has preferable dispersibility, the interaction between tin oxide and artificial gold is enhanced simultaneously, so that prepared tin oxide-artificial gold hetero-junctions nano flower has big specific surface area and high reactivity, there will be potential application prospect in fields such as photoelectric device, photocatalysis.
Description
Technical field
The present invention relates to a kind of solid phases to prepare tin oxide-artificial gold hetero-junctions nano flower method, belongs to nano material system
Standby field.
Background technique
In recent years, nano material unique physicochemical characteristics as possessed by itself and receive researcher
Extensive concern.Artificial gold is as a kind of highly important semiconductor nano material, because it is with special light, electricity, thermal and magnetic etc.
Property, and huge application prospect is shown in fields such as light emitting semiconductor device, nonlinear optical material, photocatalysis.However,
Its light induced electron and hole-recombination are very fast, thus need to be modified it research.
It is using the band structure of tin oxide and artificial gold, its is compound, the catalytic activity of artificial gold can be effectively improved.It is three-dimensional
Nano flower is dramatically different with nano-powder, not only has the special natures such as small-size effect, skin effect, quantum size effect,
There is quantum coupling effect and synergistic effect etc. new caused by being combined by nanostructure again, shows excellent optics, electricity
Performance, thus tin oxide-artificial gold hetero-junctions nano flower will have potential application in catalytic field.
Currently, the method for preparation vulcanization Tin Composite Material includes hydro-thermal method and microwave method etc., however these methods are related to
To the deficiencies of experiment condition is harsh, energy consumption is high, thus develop a kind of simple, high yield, environmental-friendly synthetic method still very
Urgently.Rare earth chemical method has easy to operate, at low cost, yield high and advantages of environment protection, has become synthesis and receives
A kind of effective ways of rice material.
Summary of the invention
In view of this, the present invention provides a kind of solid phases to prepare tin oxide-artificial gold hetero-junctions nano flower method, improve
The dispersibility of product, while enhancing the interaction between tin oxide and artificial gold.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of solid phase prepares tin oxide-artificial gold hetero-junctions nano flower method, it is characterised in that: the following steps are included: (1) will
Tin tetrachloride is placed in agate mortar, and lauryl sodium sulfate is added after (2) are finely ground, thioacetamide is added after (3) grinding,
(4) sodium hydroxide is added after grinding, then is fully ground and places completion solid phase reaction, is washed with deionized water and dehydrated alcohol,
It filters, 60 degree of dryings, 2 hours obtained tin oxide-artificial gold hetero-junctions nano flower in drying box.
Preferably, the molal weight of tin tetrachloride as described in step (1) is 0.01 mol.
Preferably, the molal weight of the lauryl sodium sulfate in step (2) is 0.005 mol.
Preferably, the molal weight of the thioacetamide in step (3) is 0.010 mol.
Preferably, the molal weight of the sodium hydroxide in step (4) is 0.020 mol.
The utility model has the advantages that the present invention, which prepares tin oxide-artificial gold hetero-junctions nano flower solid phase chemistries, has operation letter
It is single, without using solvent, high yield, it is at low cost, synthesis technology is simple the features such as, ensure that the higher yield of product；And the present invention
The characteristic of lauryl sodium sulfate surfactant is utilized, so that product has preferable dispersibility, while enhancing oxidation
Interaction between tin and artificial gold, so that prepared tin oxide-artificial gold hetero-junctions nano flower has big ratio
Surface area and high reactivity will have potential application prospect in fields such as photoelectric device, photocatalysis.
Detailed description of the invention
Fig. 1 is prepared tin oxide-artificial gold hetero-junctions nano flower transmission electron microscope picture.
Specific embodiment
Tin oxide-artificial gold hetero-junctions nano flower solid-state chemical reaction method, sequentially includes the following steps:
Specific embodiment 1: accurately weighing 0.01 mol Tin tetrachloride pentahydrate and be placed in agate mortar, by its sufficiently it is finely ground after
0.005 mol lauryl sodium sulfate is added, 0.002 mol thioacetamide is added in 60 minutes in grinding after mixing, grinds
0.036 mol sodium hydroxide is added within 60 minutes after mixing, then is fully ground 60 minutes and places 3 hours to ensure admittedly
Phase reaction is complete.It washed, filtered with deionized water and dehydrated alcohol, aoxidized to obtain the final product within drying 2 hours for 60 degree in drying box
Tin-artificial gold hetero-junctions.
Specific embodiment 2: it accurately weighs 0.01 mol Tin tetrachloride pentahydrate and is placed in agate mortar, it is sufficiently ground
0.005 mol lauryl sodium sulfate is added after thin, 0.006 mol thioacetamide is added in 60 minutes in grinding after mixing,
0.028 mol sodium hydroxide is added in 60 minutes in grinding after mixing, then is fully ground 60 minutes and places 3 hours with true
It is complete to protect solid phase reaction.It washed, filtered with deionized water and dehydrated alcohol, 60 degree of dryings 2 hours in drying box to obtain the final product
Tin oxide-artificial gold hetero-junctions.
Specific embodiment 3: it accurately weighs 0.01 mol Tin tetrachloride pentahydrate and is placed in agate mortar, it is sufficiently ground
0.005 mol lauryl sodium sulfate is added after thin, 0.010 mol thioacetamide is added in 60 minutes in grinding after mixing,
0.020 mol sodium hydroxide is added in 60 minutes in grinding after mixing, then is fully ground 60 minutes and places 3 hours with true
It is complete to protect solid phase reaction.It washed, filtered with deionized water and dehydrated alcohol, 60 degree of dryings 2 hours in drying box to obtain the final product
Tin oxide-artificial gold hetero-junctions.
Specific embodiment 4: it accurately weighs 0.01 mol Tin tetrachloride pentahydrate and is placed in agate mortar, it is sufficiently ground
0.005 mol lauryl sodium sulfate is added after thin, 0.014 mol thioacetamide is added in 60 minutes in grinding after mixing,
0.012 mol sodium hydroxide is added in 60 minutes in grinding after mixing, then is fully ground 60 minutes and places 3 hours with true
It is complete to protect solid phase reaction.It washed, filtered with deionized water and dehydrated alcohol, 60 degree of dryings 2 hours in drying box to obtain the final product
Tin oxide-artificial gold hetero-junctions.
Specific embodiment 5: it accurately weighs 0.01 mol Tin tetrachloride pentahydrate and is placed in agate mortar, it is sufficiently ground
0.005 mol lauryl sodium sulfate is added after thin, 0.018 mol thioacetamide is added in 60 minutes in grinding after mixing,
0.004 mol sodium hydroxide is added in 60 minutes in grinding after mixing, then is fully ground 60 minutes and places 3 hours with true
It is complete to protect solid phase reaction.It washed, filtered with deionized water and dehydrated alcohol, 60 degree of dryings 2 hours in drying box to obtain the final product
Tin oxide-artificial gold hetero-junctions.
Claims (6)
1. a kind of solid phase prepares tin oxide-artificial gold hetero-junctions nano flower method, it is characterised in that: the following steps are included: (1)
Tin tetrachloride is placed in agate mortar, lauryl sodium sulfate is added after (2) are finely ground, thioacetamide is added after (3) grinding,
(4) sodium hydroxide is added after grinding, then is fully ground and places completion solid phase reaction, is washed with deionized water and dehydrated alcohol,
It filters, 60 degree of dryings, 2 hours obtained tin oxide-artificial gold hetero-junctions nano flower in drying box.
2. a kind of solid phase according to claim 1 prepares tin oxide-artificial gold hetero-junctions nano flower method, feature exists
In: the molal weight of tin tetrachloride as described in step (1) is 0.01 mol.
3. a kind of solid phase according to claim 1 prepares tin oxide-artificial gold hetero-junctions nano flower method, feature exists
In: the molal weight of the lauryl sodium sulfate in step (2) is 0.005 mol.
4. a kind of solid phase according to claim 1 prepares tin oxide-artificial gold hetero-junctions nano flower method, feature exists
In: the molal weight of the thioacetamide in step (3) is followed successively by 0.002 mol, 0.006 mol, 0.010 mol, 0.014
Mol, 0.018 mol.
5. a kind of solid phase according to claim 1 prepares tin oxide-artificial gold hetero-junctions nano flower method, feature exists
In: the molal weight of the sodium hydroxide in step (4) is followed successively by 0.036 mol, 0.028 mol, 0.020 mol, 0.012
Mol, 0.004 mol.
6. a kind of solid phase according to claim 1 prepares tin oxide-artificial gold hetero-junctions nano flower method, feature exists
In: the synthesis in step (1)-(4) is all made of the mode of agate mortar grinding.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996314A (en) * | 2020-07-28 | 2022-02-01 | 中国科学院上海硅酸盐研究所 | Nano tin sulfide-based photocatalyst and preparation method and application thereof |
| CN115350712A (en) * | 2021-09-06 | 2022-11-18 | 新疆大学 | Solid phase method for preparing tin sulfide-manganese sulfide heterojunction nanoflower |
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| CN103861618A (en) * | 2014-04-04 | 2014-06-18 | 扬州大学 | Preparation method for SnO2-based composite visible light photocatalyst |
| CN104841457A (en) * | 2015-05-25 | 2015-08-19 | 新疆大学 | Zinc sulfide-zinc oxide hetero-junction nano material and solid-phase preparation method thereof |
| CN107192743A (en) * | 2017-06-15 | 2017-09-22 | 哈尔滨工业大学 | A kind of preparation method of flower-shaped graded structure stannic disulfide/stannic oxide nanometer composite air-sensitive material |
| CN108439460A (en) * | 2018-03-26 | 2018-08-24 | 合肥萃励新材料科技有限公司 | A kind of SnO2-SnS2The chemical preparation process of Core-shell Structure Nanoparticles |
| CN109301204A (en) * | 2018-09-25 | 2019-02-01 | 陕西科技大学 | A kind of preparation method of hollow ball structure artificial gold/tin oxide lithium ion battery negative material |
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2019
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Patent Citations (5)
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| CN103861618A (en) * | 2014-04-04 | 2014-06-18 | 扬州大学 | Preparation method for SnO2-based composite visible light photocatalyst |
| CN104841457A (en) * | 2015-05-25 | 2015-08-19 | 新疆大学 | Zinc sulfide-zinc oxide hetero-junction nano material and solid-phase preparation method thereof |
| CN107192743A (en) * | 2017-06-15 | 2017-09-22 | 哈尔滨工业大学 | A kind of preparation method of flower-shaped graded structure stannic disulfide/stannic oxide nanometer composite air-sensitive material |
| CN108439460A (en) * | 2018-03-26 | 2018-08-24 | 合肥萃励新材料科技有限公司 | A kind of SnO2-SnS2The chemical preparation process of Core-shell Structure Nanoparticles |
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| CN113996314A (en) * | 2020-07-28 | 2022-02-01 | 中国科学院上海硅酸盐研究所 | Nano tin sulfide-based photocatalyst and preparation method and application thereof |
| CN113996314B (en) * | 2020-07-28 | 2023-01-31 | 中国科学院上海硅酸盐研究所 | Nano tin sulfide-based photocatalyst and preparation method and application thereof |
| CN115350712A (en) * | 2021-09-06 | 2022-11-18 | 新疆大学 | Solid phase method for preparing tin sulfide-manganese sulfide heterojunction nanoflower |
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Application publication date: 20190920 |