CN106380086B - It is a kind of using porous carbon as nanometer aluminothermy film of skeleton and preparation method thereof - Google Patents
It is a kind of using porous carbon as nanometer aluminothermy film of skeleton and preparation method thereof Download PDFInfo
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- CN106380086B CN106380086B CN201610754702.8A CN201610754702A CN106380086B CN 106380086 B CN106380086 B CN 106380086B CN 201610754702 A CN201610754702 A CN 201610754702A CN 106380086 B CN106380086 B CN 106380086B
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/006—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3607—Coatings of the type glass/inorganic compound/metal
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3649—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer made of metals other than silver
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
- C03C2217/425—Coatings comprising at least one inhomogeneous layer consisting of a porous layer
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Abstract
The invention discloses a kind of using porous carbon as nanometer aluminothermy film of skeleton and preparation method thereof, the nanometer carbon skeleton of three-dimensional porous structure is prepared in substrate using template, then the precursor liquid of metal salt is coated on carbon skeleton using sol-gel method, nanoporous carbon/the oxide framework with core-shell structure is formed through calcining, the Nanocomposite Energetic Materials of three-dimensional porous carbon/thermite on al deposition to oxide framework, will be finally formed using magnetron sputtering.Being the nanometer thermite of skeleton because of joined carbon using three-dimensional porous carbon, so that many gas can be generated during the reaction, enhancing the external acting ability of nanometer thermite.The present invention can guarantee that bone porous satisfactory texture does not allow destructible, can overcome the problems, such as that the continuity of porous material is bad, make the compatibility of nanometer aluminothermy film and MEMS technology more preferably.
Description
Technical field
It is especially a kind of thin using porous carbon as the nanometer aluminothermy of skeleton the invention belongs to the technology of preparing of nanocomposite
Film and preparation method thereof.
Background technique
Since self-discovery thermite, as a kind of high-energy density, the energetic material of high security has been applied to civilian work
In industry and military technological field.With the development of nanotechnology, nanotechnology is also introduced in the research of energetic material, and is had found perhaps
Mostly better than the nano aluminum hot system of traditional thermite performance.With micro-electromechanical technology (MEMS, Micro Electro-
Mechanical System) development do not flare up since nanometer thermite has the characteristics that energy density is high, energy release is fast
Potential using value of the work system in terms of space flight, ammunition, medical treatment is significant.And thermite is to utilize its burning to the effect of target
When its generate the scorching hot slag of a large amount of liquid to be adhered in target carry out the long period heating and have an effect to target,
Realize that igniting passes fire, which greatly limits the application ranges of nanometer thermite.In order to by Energetic Nanomaterials and MEMS technology very
Good combines, and many researchers are with nanometer aluminothermy film is blended with MEMS technology, to reach predetermined function.
Staley etc. is by Al/Bi2O3On silicon base chip, realizes and the combination of MEMS technology, the priming device prepared have very big
Initiation energy, ignition delay time be lower than 2 microseconds, embodied certain ignition and detonation ability (Journal of
Micromechanics and Microengineering,2011,21(11):115015.).This research is to by nanometer aluminothermy
Agent combines with microchip igniter has done meaningful exploration.But nanometer thermite used in author makes to pass through physics
It is sprayed on chip after mixing with syringe, which results in load between the nanoparticle on chip to contact less sufficiently heat release
Heat of reaction reduces.Meanwhile the binding ability of nanometer thermite and chip is also weaker, is easy to fall off.In addition, Wenchao
Zhang, which has studied, deposits to 3-D ordered multiporous nanometer aluminothermy film in substrate of glass, in this, as in conjunction with MEMS technology
Desk study.By the way that three-dimensional porous nano oxide framework is formed on the substrate, using magnetron sputtering by al deposition to oxidation
On object skeleton, the nanometer aluminothermy film with core-shell structure is formed, there is good thermochemical property, tentatively embody nanometer
Aluminothermy film is directly loaded in the huge advantage on microchip, preferably merges (ACS with MEMS technology
Appl.Mater.Interfaces 2013,5,239-242).Kaili Zhang etc. by thermal evaporation method on a silicon substrate
One layer of aluminium is deposited on CuO nano wire film, the nano wire CuO/Al aluminothermy film reaction release heat of formation reaches 2950J/g, this
Beneficial work (Applied is opened up for having done the connected applications of Energetic Nanomaterials and micro-system on micro-nano device
Physics Letters,2007,91(11):113117-113117-3；).But the nanometer aluminothermy that this method prepares
The binding ability of film and substrate is weaker, and igniting non-uniform phenomenon is caused when outside energy stimulates aluminothermy film by substrate.
In addition, the continuity problem of aluminothermy film is also an important factor for restricting the application of nanometer aluminothermy film performance.
Summary of the invention
The purpose of the present invention is to provide one kind to keep nanometer thermite and MEMS technology binding ability strong, and continuity is excellent
Using porous carbon as nanometer aluminothermy film of skeleton and preparation method thereof.
The technical solution for realizing the aim of the invention is as follows: a kind of using porous carbon as the nanometer aluminothermy film and its system of skeleton
Preparation Method prepares the nanometer carbon skeleton of three-dimensional porous structure using template in substrate, then utilizes sol-gel method will
The precursor liquid of metal salt is coated on carbon skeleton, through calcining formed have core-shell structure nanoporous carbon/oxide framework (/
Refer to nanoporous carbon and oxide framework compound), finally formed using magnetron sputtering by al deposition to oxide framework
The Nanocomposite Energetic Materials of three-dimensional porous carbon/thermite.
Compared with prior art, the present invention the advantage is that: (1) using three-dimensional porous carbon as the nanometer thermite of skeleton because
It joined carbon, so that many gas can be generated during the reaction, enhance the external acting ability of nanometer thermite.(2)
Since there is carbon skeleton good toughness can guarantee that bone porous satisfactory texture does not allow destructible, energy during the preparation process
Overcome the problems, such as that the continuity of porous material is bad, makes nanometer aluminothermy film and MEMS (Micro Electro-mechanical
System) technology is preferably compatible and merges.
Detailed description of the invention
Fig. 1 is the preparation process schematic diagram of polystyrene colloid crystal in the present invention.
Fig. 2 is the nanometer aluminothermy membrane-film preparation process schematic diagram that porous carbon of the present invention is skeleton.
Fig. 3 is the porous carbon skeleton scanning electron microscope (SEM) photograph that embodiment 2 is prepared using glucose as carbon source, wherein the three-dimensional formed is more
Pore structure has good continuity, and layer communicates with the duct of interlayer, facilitates the heavy of subsequent metal oxide cladding and aluminium
Product process.
Specific embodiment
The present invention using porous carbon as the nanometer aluminothermy film of skeleton is made in substrate using template combined with Figure 1 and Figure 2,
The nanometer carbon skeleton of standby three-dimensional porous structure out, is then coated on carbon skeleton for the precursor liquid of metal salt using sol-gel method
On, being formed through calcining, there is the nanoporous carbon/oxide framework (/ of core-shell structure to refer to nanoporous carbon and oxide framework
Compound, remaining person analogize), three-dimensional porous carbon/thermite on al deposition to oxide framework, finally will be formed using magnetron sputtering
Nanocomposite Energetic Materials.
Specific step is as follows using porous carbon as the preparation method of the nanometer aluminothermy film of skeleton by the present invention:
The first step prepares the lotion of polystyrene microsphere；
Second step makes the polystyrene microsphere vertical deposition in first step lotion in substrate, the glue prepared in substrate
Crystal template；
Glue crystal template in second step is immersed in the precursor liquid containing carbon source by third step, and precursor liquid passes through gap
Capillary force enters in gap, forms carbon source precursor liquid/polystyrene microsphere compound；
The carbon source formed in third step precursor liquid/polystyrene microsphere compound is placed in tubular type Muffle furnace by the 4th step
In, it is passed through nitrogen, is heated up, polystyrene microsphere is decomposed except the crystal template that removes photoresist, continues thereafter with heating, precursor liquid is made to be carbonized, shape
At porous carbon skeleton；
5th step configures the precursor liquid containing metal salt, and the porous carbon skeleton template of the 4th step preparation is infiltrated in forerunner
It in liquid, is dried after taking-up, forms porous carbon/precursor liquid compound；
Porous carbon/precursor liquid compound of 5th step is placed in tubular type Muffle furnace, is passed through nitrogen by the 6th step, heating,
So that precursor liquid is resolved into metal oxide, forms porous carbon/metal oxide complex thin film of core-shell structure；
Porous carbon/metal-oxide film in 6th step is put into vacuum environment, utilizes magnetron sputtering by the 7th step
Deposition method makes to eventually form on al deposition to porous carbon/metal oxide framework thin using porous carbon as the nanometer aluminothermy of skeleton
Film.
Polystyrene microsphere lotion used is prepared using soap-free emulsion method in the first step of the present invention.Polyphenyl used in second step
Ethylene microballoon emulsion concentration is 5~15%, and substrate used is substrate of glass or quartz glass substrate.Carbon source used in third step
For phenolic resin or glucose, carbon source Concentration of precursor solution is 10~20%.In 4th step, temperature is first raised to 400~500 DEG C,
Soaking time is 2~4 hours, then temperature is raised to 800 DEG C or more, keeps the temperature 3~6 hours.Infiltrating time in 5th step is 2~
5 minutes.Calcination temperature in 6th step is 300~450 DEG C.In 7th step, aluminothermy film is controlled using the time of magnetron sputtering
The content of middle aluminium, time are 1~5 minute.
The contents of the present invention are illustrated with embodiment below.
Embodiment 1
Specific step is as follows using porous carbon as the preparation method of the nanometer aluminothermy film of skeleton by the present invention:
The first step prepares the lotion of polystyrene microsphere using soap-free emulsion method.Weigh the p styrene sulfonic acid of 0.0618g
Sodium (emulsifier), is dissolved in the deionized water of 100ml, pours into four-neck flask and stirs.The sodium bicarbonate of 0.2g or so is weighed,
Four-neck flask is poured into, N is passed through2Protection.Measure 39mL styrene, by the NaOH solution of 75mL be added in separatory funnel in three times into
Row extraction and separation pour into the styrene (supernatant liquid) of no polymerization inhibitor in flask；0.4320g potassium peroxydisulfate is weighed, is added
75ml deionized water stirring and dissolving.Temperature, which is stablized, is kept for 70 DEG C, potassium persulfate solution is added in constant pressure funnel, reaction for 24 hours, obtains
To polystyrene microsphere lotion.
Second step, makes the micro- dilution of polystyrene in the lotion of the first step, and concentration 9% will be in substrate using vertical deposition
It is suspended in diluted polystyrene microsphere dispersion liquid, keeps the temperature 5 days at 50 DEG C, prepare the glue crystalline substance mould of polystyrene microsphere
Plate；
Third step is dissolved in the precursor liquid that carbon source is configured in formalin using phenolic resin with 5% mass fraction, will
Glue crystal template in second step is immersed in carbon source precursor liquid, and carbon source precursor liquid enters gap by the capillary force in gap
In, form carbon source presoma/polystyrene microsphere compound；
The carbon source formed in third step precursor liquid/polystyrene microsphere compound is placed in tubular type Muffle furnace by the 4th step
In, it is passed through nitrogen, is raised to 500 DEG C, soaking time is 2 hours, then temperature is raised to 850 DEG C, keeps the temperature 3 hours, forms porous carbon
Skeleton；
5th step, it is 1.5mol/L's that concentration, which is added, with (volume ratio 1:2) in liquid in the mixing of methanol and ethylene glycol
CuCl2·2H2O configures precursor liquid, and porous carbon skeleton template prepared by step 4 infiltrates in precursor liquid, takes out after 3 minutes,
Drying forms porous carbon/precursor liquid compound；
Porous carbon/precursor liquid compound of 5th step is placed in tubular type Muffle furnace, is passed through nitrogen by the 6th step, heating
500 DEG C, 2 hours are kept the temperature, porous carbon/metal oxide complex thin film of core-shell structure is formed；
Porous carbon/metal-oxide film in 6th step is put into vacuum environment by the 7th step, heavy using magnetron sputtering
Product 3 minutes, makes to eventually form on al deposition to porous carbon/metal oxide framework thin using porous carbon as the nanometer aluminothermy of skeleton
Film.
Embodiment 2
Specific step is as follows using porous carbon as the preparation method of the nanometer aluminothermy film of skeleton by the present invention:
The first step is to second step with the step 1 in embodiment 1 to step 2；
Third step adds the forerunner that 3.53g glucose is configured to carbon source first by 1.5g diluting concentrated sulfuric acid in 20g water
Glue crystal template in step 2 is immersed in carbon source precursor liquid by liquid, and carbon source precursor liquid enters seam by the capillary force in gap
In gap, carbon source presoma/polystyrene microsphere compound is formed；
The carbon source formed in third step precursor liquid/polystyrene microsphere compound is placed in tubular type Muffle furnace by the 4th step
In, it is passed through nitrogen, is raised to 500 DEG C, soaking time is 2 hours, then temperature is raised to 850 DEG C, keeps the temperature 3 hours, forms porous carbon
Skeleton；
5th step, it is 1.5mol/L's that concentration, which is added, with (volume ratio 1:2) in liquid in the mixing of methanol and ethylene glycol
CuCl2·2H2O configures precursor liquid, and porous carbon skeleton template prepared by step 4 infiltrates in precursor liquid, takes out after 3 minutes,
Drying forms porous carbon/precursor liquid compound；
Porous carbon/precursor liquid compound of 5th step is placed in tubular type Muffle furnace, is passed through nitrogen by the 6th step, heating
500 DEG C, 2 hours are kept the temperature, porous carbon/metal oxide complex thin film of core-shell structure is formed；
Porous carbon/metal-oxide film in 6th step is put into vacuum environment by the 7th step, heavy using magnetron sputtering
Product method makes to eventually form the nanometer aluminothermy film using porous carbon as skeleton on al deposition to porous carbon/metal oxide framework.
The three-dimensional porous carbon skeleton of preparation is scanned Electronic Speculum test, such as Fig. 3, it can be seen that its three-dimensional porous structure has good
Continuity, and layer is connected with interlayer by duct, and the filling and aluminium for subsequent nanoporous oxide are deposited with very
Big facilitation.
Embodiment 3
Specific step is as follows using porous carbon as the preparation method of the nanometer aluminothermy film of skeleton by the present invention:
The first step is to second step with the step 1 in embodiment 1 to step 2；
Third step adds the forerunner that 3.53g glucose is configured to carbon source first by 1.5g diluting concentrated sulfuric acid in 20g water
Liquid, carbon source precursor liquid are entered in gap by the capillary force in gap, and it is compound to form carbon source presoma/polystyrene microsphere
Object；
The carbon source formed in step 3 precursor liquid/polystyrene microsphere compound is placed in tubular type Muffle furnace by the 4th step
In, it is passed through nitrogen, is raised to 500 DEG C, soaking time is 2 hours, then temperature is raised to 850 DEG C, keeps the temperature 3 hours, forms porous carbon
Skeleton；
The Co that concentration is 1.5mol/L is added with (volume ratio 1:2) in liquid in the mixing of methanol and ethylene glycol in 5th step
(NO3)2·6H2O configures precursor liquid, and porous carbon skeleton template prepared by step 4 infiltrates in precursor liquid, takes out after 3 minutes,
Drying forms porous carbon/precursor liquid compound；
Porous carbon/precursor liquid compound of 5th step is placed in tubular type Muffle furnace, is passed through nitrogen by the 6th step, heating
450 DEG C, 2 hours are kept the temperature, porous carbon/metal oxide complex thin film of core-shell structure is formed；
Porous carbon/metal-oxide film in 6th step is put into vacuum environment by the 7th step, heavy using magnetron sputtering
Product method makes to eventually form the nanometer aluminothermy film using porous carbon as skeleton on al deposition to porous carbon/metal oxide framework.
Embodiment 4
Specific step is as follows using porous carbon as the preparation method of the nanometer aluminothermy film of skeleton by the present invention:
The first step is to second step with the step 1 in embodiment 1 to step 2；
Third step adds the forerunner that 3.53g glucose is configured to carbon source first by 1.5g diluting concentrated sulfuric acid in 20g water
Liquid, carbon source precursor liquid are entered in gap by the capillary force in gap, and it is compound to form carbon source presoma/polystyrene microsphere
Object；
The carbon source formed in step 3 precursor liquid/polystyrene microsphere compound is placed in tubular type Muffle furnace by the 4th step
In, it is passed through nitrogen, is raised to 500 DEG C, soaking time is 2 hours, then temperature is raised to 850 DEG C, keeps the temperature 3 hours, forms porous carbon
Skeleton；
The Ni that concentration is 1.5mol/L is added with (volume ratio 1:2) in liquid in the mixing of methanol and ethylene glycol in 5th step
(NO3)2·6H2O configures precursor liquid, and porous carbon skeleton template prepared by step 4 infiltrates in precursor liquid, takes out after 3 minutes,
Drying forms porous carbon/precursor liquid compound；
Porous carbon/precursor liquid compound of 5th step is placed in tubular type Muffle furnace, is passed through nitrogen by the 6th step, heating
450 DEG C, 2 hours are kept the temperature, porous carbon/metal oxide complex thin film of core-shell structure is formed；
Porous carbon/metal-oxide film in 6th step is put into vacuum environment by the 7th step, heavy using magnetron sputtering
Product method makes to eventually form the nanometer aluminothermy film using porous carbon as skeleton on al deposition to porous carbon/metal oxide framework.
Claims (10)
1. a kind of using porous carbon as the nanometer aluminothermy film of skeleton, it is characterised in that prepare three-dimensional in substrate using template
Then the precursor liquid of metal salt is coated on carbon skeleton, through calcining by the nanometer carbon skeleton of porous structure using sol-gel method
Nanoporous carbon/the oxide framework with core-shell structure is formed, finally utilizes magnetron sputtering by al deposition to oxide framework
On, form the Nanocomposite Energetic Materials of three-dimensional porous carbon/thermite.
2. a kind of using porous carbon as the preparation method of the nanometer aluminothermy film of skeleton, it is characterised in that using template in substrate
The nanometer carbon skeleton of three-dimensional porous structure is prepared, the precursor liquid of metal salt is then coated on carbon bone using sol-gel method
On frame, the nanoporous carbon/oxide framework with core-shell structure is formed through calcining, is finally arrived al deposition using magnetron sputtering
On oxide framework, the Nanocomposite Energetic Materials of three-dimensional porous carbon/thermite are formed.
3. according to claim 2 using porous carbon as the preparation method of the nanometer aluminothermy film of skeleton, it is characterised in that step
It is rapid as follows:
The first step prepares the lotion of polystyrene microsphere；
Second step makes the polystyrene microsphere vertical deposition in first step lotion in substrate, glue crystal template is prepared in substrate；
Glue crystal template in second step is immersed in the precursor liquid containing carbon source, the capillary that precursor liquid passes through gap by third step
Active force enters in gap, forms carbon source precursor liquid/polystyrene microsphere compound；
The carbon source formed in third step precursor liquid/polystyrene microsphere compound is placed in tubular type Muffle furnace by the 4th step, is led to
Enter nitrogen, heat up, decompose polystyrene microsphere except the crystal template that removes photoresist, continue thereafter with heating, precursor liquid is made to be carbonized, is formed porous
Carbon skeleton；
5th step configures the precursor liquid containing metal salt, and the porous carbon skeleton template of the 4th step preparation is infiltrated in precursor liquid,
It is dried after taking-up, forms porous carbon/precursor liquid compound；
Porous carbon/precursor liquid compound of 5th step is placed in tubular type Muffle furnace, is passed through nitrogen by the 6th step, heating, before making
It drives liquid and resolves into metal oxide, form porous carbon/metal oxide complex thin film of core-shell structure；
Porous carbon/metal-oxide film in 6th step is put into vacuum environment by the 7th step, utilizes the deposition of magnetron sputtering
Method makes to eventually form the nanometer aluminothermy film using porous carbon as skeleton on al deposition to porous carbon/metal oxide framework.
4. the preparation method of according to claim 3 nanometer of aluminothermy film, it is characterised in that polyphenyl second used in the first step
Alkene microballoon lotion is prepared using soap-free emulsion method.
5. the preparation method of according to claim 3 nanometer of aluminothermy film, it is characterised in that polyphenyl second used in second step
Alkene microballoon emulsion concentration is 5~15%, and substrate used is substrate of glass.
6. the preparation method of according to claim 3 nanometer of aluminothermy film, it is characterised in that carbon source used in third step
For phenolic resin or glucose, carbon source Concentration of precursor solution is 10~20%.
7. the preparation method of according to claim 3 nanometer of aluminothermy film, it is characterised in that in the 4th step, first by temperature liter
To 400~500 DEG C, soaking time is 2~4 hours, then temperature is raised to 800 DEG C or more, keeps the temperature 3~6 hours.
8. the preparation method of according to claim 3 nanometer of aluminothermy film, it is characterised in that the infiltrating time in the 5th step
It is 2~5 minutes.
9. the preparation method of according to claim 3 nanometer of aluminothermy film, it is characterised in that the calcination temperature in the 6th step
It is 300~450 DEG C.
10. the preparation method of according to claim 3 nanometer of aluminothermy film, which is characterized in that in the 7th step, utilize magnetic control
The content of aluminium in the time control aluminothermy film of sputtering, the time is 1~5 minute.
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Non-Patent Citations (3)
| Title |
|---|
| Significantly Enhanced Energy Output from 3D Ordered Macroporous Structured Fe2O3/Al Nanothermite Film;Wenchao Zhang et al.;《Applied Materials & Interfaces》;20121231;239-242 |
| 多孔金属氧化物/Al纳米含能材料的研究;殷宝清;《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》;20130615;B020-194 |
| 模板法制备多孔核/壳结构的Fe2O3/Al 纳米铝热薄膜;郑国强等;《无机材料学报》;20150630;第30卷(第6期);第610-614页 |
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