CN1289176C - Shape-controllable ordered porous film material and preparation method thereof - Google Patents
Shape-controllable ordered porous film material and preparation method thereof Download PDFInfo
- Publication number
- CN1289176C CN1289176C CN 200410044978 CN200410044978A CN1289176C CN 1289176 C CN1289176 C CN 1289176C CN 200410044978 CN200410044978 CN 200410044978 CN 200410044978 A CN200410044978 A CN 200410044978A CN 1289176 C CN1289176 C CN 1289176C
- Authority
- CN
- China
- Prior art keywords
- template
- film
- ordered porous
- substrate
- porous thin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000011148 porous material Substances 0.000 claims abstract description 68
- 239000013078 crystal Substances 0.000 claims abstract description 62
- 239000010408 film Substances 0.000 claims abstract description 53
- 238000000137 annealing Methods 0.000 claims abstract description 36
- 239000000084 colloidal system Substances 0.000 claims abstract description 31
- 239000010409 thin film Substances 0.000 claims abstract description 30
- 239000000758 substrate Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910017053 inorganic salt Inorganic materials 0.000 claims abstract description 16
- 239000012266 salt solution Substances 0.000 claims abstract description 16
- 239000000243 solution Substances 0.000 claims description 55
- 239000004793 Polystyrene Substances 0.000 claims description 27
- 229920002223 polystyrene Polymers 0.000 claims description 27
- MVFCKEFYUDZOCX-UHFFFAOYSA-N iron(2+);dinitrate Chemical compound [Fe+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MVFCKEFYUDZOCX-UHFFFAOYSA-N 0.000 claims description 22
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 claims description 16
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 claims description 16
- 239000004246 zinc acetate Substances 0.000 claims description 16
- DQMUQFUTDWISTM-UHFFFAOYSA-N O.[O-2].[Fe+2].[Fe+2].[O-2] Chemical group O.[O-2].[Fe+2].[Fe+2].[O-2] DQMUQFUTDWISTM-UHFFFAOYSA-N 0.000 claims description 12
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 11
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 11
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 11
- 239000011701 zinc Substances 0.000 claims description 11
- 239000010445 mica Substances 0.000 claims description 8
- 229910052618 mica group Inorganic materials 0.000 claims description 8
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 8
- 239000010453 quartz Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 21
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 239000002356 single layer Substances 0.000 abstract 2
- 238000009776 industrial production Methods 0.000 abstract 1
- 238000004528 spin coating Methods 0.000 description 7
- 229910052725 zinc Inorganic materials 0.000 description 6
- 238000001548 drop coating Methods 0.000 description 5
- 238000005530 etching Methods 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000001723 curing Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000609 electron-beam lithography Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
Images
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The invention discloses a shape-controllable ordered porous film material and a preparation method thereof. The material comprises a substrate, in particular a film formed by covering a single-layer inorganic spherical hole on the substrate, wherein the diameter of the spherical hole is 50-1000 nm, the wall thickness of the hole is 20-100 nm, and the thickness of the film is 50-1000 nm; the method comprises the steps of attaching colloid balls to the surface of a substrate to form a colloid crystal template, particularly, firstly, permeating an inorganic salt solution with the concentration of 0.002-0.8 mol into the colloid balls on the substrate and between the colloid balls and the substrate, then heating the template permeated with the inorganic salt solution at 70-90 ℃ for 0.5-2.5 hours, then, annealing the template at 350-450 ℃ for 5-8 hours, and finally, placing the template soaked in water in ultrasonic waves for 0.5-1 hour to prepare the shape-controllable ordered porous film material. The prepared inorganic thin film is formed by single-layer ordered spherical pores which are arranged in a hexagonal shape, have the pore diameter and the wall thickness of a nanometer or micron and have controllable pore structures and forms; the preparation process is simple, low in cost, pollution-free and suitable for industrial production.
Description
Technical field the present invention relates to a kind of thin-film material and method for making, especially controlled ordered porous thin-film material and the preparation method of form.
Background technology ordered porous thin-film material has a lot of excellent characteristic, and using value is all arranged in a lot of fields.For example can be used as catalyst, gas sensing device, photon and opto-electronic device, heat insulator, cell culture chamber and barrier film etc.; Also all has good application prospects in fields such as information storage, Recognition of Biomolecular, microelectronics and nano photoelectric.These structure and forms of using for the hole of thin-film material all have higher requirement.At present, people often use etching method in order to obtain the ordered porous thin-film material, as photoengraving, electron beam lithography, AFM etching, soft etching etc.But these methods all exist weak point, at first, fail to make the film of nanometer or micron-sized individual layer inorganic matter spherical pore formation, particularly fail to make the film of nanometer or micron-sized individual layer di-iron trioxide or metallic zinc or cerium oxide spherical pore formation; Secondly, to the requirement height of equipment, the structure and the form of operate loaded down with trivial details and hole are all wayward during preparation, make its production cost too high be difficult to obtain large-area thin-film material and realize industrial large-scale production.Though the defective that adopts the colloidal crystal template method to avoid etching method is also arranged,, colloidal spheres forms the spin-coating method or the vertical czochralski method of template as being invested substrate surface, but also one is to fail to obtain the film that nanometer or micron-sized individual layer inorganic matter spherical pore constitute, the 2nd, can not regulate effectively the structure and the form in the hole that obtained.
The summary of the invention the technical problem to be solved in the present invention is the limitation that overcomes above-mentioned various schemes, and a kind of practicality is provided, and prepares easy form controlled ordered porous thin-film material and preparation method.
The controlled ordered porous thin-film material of form comprises substrate, be covered with the film that individual layer inorganic matter spherical pore constitutes on the particularly said substrate, the diameter of said spherical pore is that 50~1000nm, pore wall thickness are 20~100nm, and the thickness of said film is 50~1000nm.
As the further improvement of the controlled ordered porous thin-film material of form, described inorganic matter is di-iron trioxide or metallic zinc or cerium oxide; Described spherical pore is six sides arrangement closely, and is interconnected between the hole; In the hole wall between described compact arranged three spherical pores leg-of-mutton aperture is arranged; Described substrate is glass or monocrystalline silicon piece or pottery or mica or quartz.
The controlled ordered porous thin-film preparation methods of form comprises colloidal spheres is invested substrate surface and forms colloidal crystal template, particularly earlier be that the diameter that 0.002~0.8 mole inorganic salt solution infiltrates on the substrate is between the polystyrene colloid ball of 50~1000nm with concentration, and between colloidal spheres and the substrate, the template that will be impregnated with inorganic salt solution again heated 0.5~2.5 hour down in 70~90 ℃, afterwards, place 350~450 ℃ to anneal 5~8 hours down template, at last, template under water is placed ultrasonic wave 0.5~1 hour, make the controlled ordered porous thin-film material of form.
As the further improvement of the controlled ordered porous thin-film preparation methods of form, described inorganic salt solution is iron nitrate solution or zinc acetate solution or cerous nitrate solution; Described iron nitrate solution or zinc acetate solution or cerous nitrate solution are added dropwise to the edge of colloidal crystal template, and colloidal crystal is floated; Step-length during described template annealing to 350~450 ℃ is 3~7 ℃/minute; Described hyperacoustic power is 80~120 watts.
Beneficial effect with respect to prior art is, one, after using field emission scanning electron microscope and x-ray diffractometer to observe and test respectively to the thin-film material that makes, from the stereoscan photograph that obtains and X-ray diffracting spectrum as can be known, the orderly spherical pore of individual layer that six sides are compact arranged by being for film, be interconnected between the hole, hole on framework (wall) is fine and close constitutes, it is covered in the surface of substrate, its aperture and film thickness are nanometer or micron order, hole wall is by inorganic matter, and promptly di-iron trioxide or metallic zinc or cerium oxide constitute; Its two, adopt inorganic salt solution, i.e. iron nitrate solution or zinc acetate solution or cerous nitrate solution, by the colloidal crystal template method, on different substrates,, just can synthesize the large tracts of land (cm of different bore dias as long as choose the polystyrene colloid ball of different-diameter and be made into colloidal crystal template
2Level) the orderly inorganic matter spherical pore of individual layer film, i.e. di-iron trioxide or metallic zinc or cerium oxide spherical pore film; They are three years old, concentration by changing inorganic salt solution and it is heating and curing below the glass point temperature of polystyrene colloid ball, just can be very neatly according to the hole wall of required acquisition different structure and form, its reason is in the process that is heating and curing, evaporation along with inorganic salt solution moisture, the polystyrene colloid ball also will deform, between ball and the ball and ball contact with point between the substrate and also can gradually become the face contact, this is directly connected to the form in final hole, and the difference of inorganic salt solution concentration, solution reaches capacity the needed time of state with regard to difference, the deformation extent of nature polystyrene colloid ball is also different, thereby the structure in the final hole that obtains is also just different with form, as under the inorganic salt solution of higher concentration, can obtain the composite holes array of spherical pore-triangular apertures, also promptly also has leg-of-mutton aperture in the hole wall between compact arranged three spherical pores, along with the reduction of inorganic salt solution concentration, triangular apertures fades away and the opening shape of only remaining spherical pore and spherical pore is also changed to regular hexagon by circle; Its four, drip iron nitrate solution or zinc acetate solution or cerous nitrate solution in the edge of colloidal crystal template, and colloidal crystal floated, can be easier to control the opening shape of spherical pore; They are five years old, under the melting temperature that is higher than the polystyrene colloid ball template after solidifying is being carried out heating anneal, burnt the polystyrene colloid ball and promoted material to become needed material mutually, the template after the annealing has been carried out ultrasonic cleaning again obtained stable pore structure; Its six, have good universality, the kind of hole wall material can spread all over the inorganic matter that metal, oxide and semiconductor are formed; Its seven, equipment used in the preparation process is few, inexpensive, technology is simple, cost is low, and is pollution-free, is suitable for suitability for industrialized production.
Description of drawings is described in further detail optimal way of the present invention below in conjunction with accompanying drawing.
Fig. 1 be to thin-film material take the photograph after with the observation of Japanese JEOL 6700 type field emission scanning electron microscopes photo, wherein, Figure 1A~E is for being that colloidal crystal template, inorganic salt solution that the polystyrene colloid ball of 1000nm is made are the pore structure of the orderly spherical pore film of individual layer of the different shape that forms of iron nitrate solution with the diameter, and what the concentration of iron nitrate solution was selected for use respectively in Figure 1A~E is: 0.8M, 0.08M, 0.06M, 0.02M, 0.002M; Fig. 1 F is for being that colloidal crystal template, inorganic salt solution that the polystyrene colloid ball of 200nm is made are the pore structure and the form of the orderly spherical pore film of individual layer that forms of iron nitrate solution with the diameter, and the concentration of iron nitrate solution is 0.8M; The upper left corner of Figure 1A, Figure 1B and Fig. 1 F is respectively this figure partial enlarged drawing of this point in the drawings, therefrom can comparatively be clear that the pore structure and the form of the orderly spherical pore film of individual layer of this point, as from the partial enlarged drawing of Figure 1A, Figure 1B and Fig. 1 F, seeing the composite holes array that spherical pore-triangular apertures is formed;
Fig. 2 is to the orderly spherical pore film of the pairing individual layer of Figure 1A~F among Fig. 1, with the X-ray diffracting spectrum (XRD) that obtains after the test of PhillipsX ' Pert type x-ray diffractometer, wherein, abscissa is the angle of diffraction, ordinate is a relative intensity, by the position of each diffraction maximum of XRD and relative intensity as can be known, the orderly spherical pore film of this individual layer is to be made of di-iron trioxide;
Fig. 3 be to thin-film material take the photograph after with the observation of Japanese JEOL 6700 type field emission scanning electron microscopes photo, by pore structure and the form that can see the orderly spherical pore film of individual layer among the figure, wherein, the figure upper right corner is this figure partial enlarged drawing of this point in the drawings, therefrom can comparatively be clear that the pore structure and the form of the orderly spherical pore film of individual layer of this point;
Fig. 4 is the X-ray diffracting spectrum (XRD) that obtains after the orderly spherical pore film of the individual layer among Fig. 3 is tested with PW 1700 type x-ray diffractometers, wherein, abscissa is the angle of diffraction, ordinate is a relative intensity, by the position of each diffraction maximum of XRD and relative intensity as can be known, the orderly spherical pore film of this individual layer is to be made of metallic zinc;
Fig. 5 be to thin-film material take the photograph after with the observation of Japanese JEOL 6700 type field emission scanning electron microscopes photo, by pore structure and the form that can see the orderly spherical pore film of individual layer among the figure, wherein, the figure upper left corner is this figure partial enlarged drawing of this point in the drawings, therefrom can comparatively be clear that the pore structure and the form of the orderly spherical pore film of individual layer of this point;
Fig. 6 is the X-ray diffracting spectrum (XRD) that obtains after the orderly spherical pore film of the individual layer among Fig. 5 is tested with Phillips X ' Pert type x-ray diffractometer, wherein, abscissa is the angle of diffraction, ordinate is a relative intensity, by the position of each diffraction maximum of XRD and relative intensity as can be known, the orderly spherical pore film of this individual layer is to be made of cerium oxide.
The specific embodiment at first makes or buys from market the polystyrene colloid ball that the monodispersed diameter of commercialization is 50~1000nm with conventional method.
Embodiment 1: is that the polystyrene colloid ball of 1000nm invests the colloidal crystal template that forms on glass with spin-coating method with diameter.Then, earlier be the edge that 0.8 mole iron nitrate solution is added drop-wise to colloidal crystal template with concentration, it is infiltrated between colloidal spheres on glass, and colloidal crystal is floated; The template that will be impregnated with iron nitrate solution again heated 0.5 hour down in 90 ℃.Afterwards, template is placed 350 ℃ of down annealing 8 hours, wherein, the step-length during template annealing to 350 ℃ is 3 ℃/minute.At last, template under water was placed ultrasonic wave 0.5 hour, hyperacoustic power is 120 watts, makes as Figure 1A and the orderly spherical pore film of di-iron trioxide individual layer shown in Figure 2.
Embodiment 2: is that the polystyrene colloid ball of 1000nm invests and forms colloidal crystal template on the monocrystalline silicon piece with vertical czochralski method with diameter.Then, earlier be the edge that 0.08 mole iron nitrate solution is added drop-wise to colloidal crystal template with concentration, it is infiltrated between colloidal spheres on monocrystalline silicon piece, and colloidal crystal is floated; The template that will be impregnated with iron nitrate solution again heated 1 hour down in 85 ℃.Afterwards, template is placed 375 ℃ of down annealing 7 hours, wherein, the step-length during template annealing to 375 ℃ is 4 ℃/minute.At last, template under water was placed ultrasonic wave 0.6 hour, hyperacoustic power is 110 watts, makes as Figure 1B and the orderly spherical pore film of di-iron trioxide individual layer shown in Figure 2.
Embodiment 3: is that the polystyrene colloid ball of 1000nm invests pottery and goes up and form colloidal crystal template with drop-coating with diameter.Then, earlier be the edge that 0.06 mole iron nitrate solution is added drop-wise to colloidal crystal template with concentration, it is infiltrated between colloidal spheres on pottery, and colloidal crystal is floated; The template that will be impregnated with iron nitrate solution again heated 1.5 hours down in 80 ℃.Afterwards, template is placed 400 ℃ of down annealing 6.5 hours, wherein, the step-length during template annealing to 400 ℃ is 5 ℃/minute.At last, template under water was placed ultrasonic wave 0.8 hour, hyperacoustic power is 100 watts, makes as Fig. 1 C and the orderly spherical pore film of di-iron trioxide individual layer shown in Figure 2.
Embodiment 4: is that the polystyrene colloid ball of 1000nm invests and forms colloidal crystal template on the mica with spin-coating method with diameter.Then, earlier be the edge that 0.02 mole iron nitrate solution is added drop-wise to colloidal crystal template with concentration, it is infiltrated between colloidal spheres on mica, and colloidal crystal is floated; The template that will be impregnated with iron nitrate solution again heated 2 hours down in 75 ℃.Afterwards, template is placed 425 ℃ of down annealing 6 hours, wherein, the step-length during template annealing to 425 ℃ is 6 ℃/minute.At last, template under water was placed ultrasonic wave 0.9 hour, hyperacoustic power is 90 watts, makes as Fig. 1 D and the orderly spherical pore film of di-iron trioxide individual layer shown in Figure 2.
Embodiment 5: is that the polystyrene colloid ball of 1000nm invests quartzy going up and forms colloidal crystal template with vertical czochralski method with diameter.Then, earlier be the edge that 0.002 mole iron nitrate solution is added drop-wise to colloidal crystal template with concentration, it is infiltrated between colloidal spheres on quartz, and colloidal crystal is floated; The template that will be impregnated with iron nitrate solution again heated 2.5 hours down in 70 ℃.Afterwards, template is placed 450 ℃ of down annealing 5 hours, wherein, the step-length during template annealing to 450 ℃ is 7 ℃/minute.At last, template under water was placed ultrasonic wave 1 hour, hyperacoustic power is 80 watts, makes as Fig. 1 E and the orderly spherical pore film of di-iron trioxide individual layer shown in Figure 2.
Embodiment 6: is that the polystyrene colloid ball of 200nm invests the colloidal crystal template that forms on glass with drop-coating with diameter.Then, earlier be the edge that 0.8 mole iron nitrate solution is added drop-wise to colloidal crystal template with concentration, it is infiltrated between colloidal spheres on glass, and colloidal crystal is floated; The template that will be impregnated with iron nitrate solution again heated 0.5 hour down in 90 ℃.Afterwards, template is placed 350 ℃ of down annealing 8 hours, wherein, the step-length during template annealing to 350 ℃ is 3 ℃/minute.At last, template under water was placed ultrasonic wave 0.5 hour, hyperacoustic power is 120 watts, makes as Fig. 1 F and the orderly spherical pore film of di-iron trioxide individual layer shown in Figure 2.
Embodiment 7: is that the polystyrene colloid ball of 50nm invests the colloidal crystal template that forms on glass with spin-coating method with diameter.Then, earlier be the edge that 0.8 mole zinc acetate solution is added drop-wise to colloidal crystal template with concentration, it is infiltrated between colloidal spheres on glass, and colloidal crystal is floated; The template that will be impregnated with zinc acetate solution again heated 0.5 hour down in 90 ℃.Afterwards, template is placed 350 ℃ of down annealing 8 hours, wherein, the step-length during template annealing to 350 ℃ is 3 ℃/minute.At last, template under water was placed ultrasonic wave 0.5 hour, hyperacoustic power is 120 watts, makes the orderly spherical pore film of the metallic zinc individual layer that is similar to as shown in Figure 3 and Figure 4, and wherein, the aperture of spherical pore is 50nm, and the thickness of film is 25nm.
Embodiment 8: is that the polystyrene colloid ball of 350nm invests and forms colloidal crystal template on the monocrystalline silicon piece with vertical czochralski method with diameter.Then, earlier be the edge that 0.002 mole zinc acetate solution is added drop-wise to colloidal crystal template with concentration, it is infiltrated between colloidal spheres on monocrystalline silicon piece, and colloidal crystal is floated; The template that will be impregnated with zinc acetate solution again heated 1 hour down in 85 ℃.Afterwards, template is placed 375 ℃ of down annealing 7 hours, wherein, the step-length during template annealing to 375 ℃ is 4 ℃/minute.At last, template under water was placed ultrasonic wave 0.6 hour, hyperacoustic power is 110 watts, makes the orderly spherical pore film of the metallic zinc individual layer that is similar to as shown in Figure 3 and Figure 4, and wherein, the aperture of spherical pore is 350nm, and the thickness of film is 150nm.
Embodiment 9: is that the polystyrene colloid ball of 550nm invests pottery and goes up and form colloidal crystal template with drop-coating with diameter.Then, earlier be the edge that 0.05 mole zinc acetate solution is added drop-wise to colloidal crystal template with concentration, it is infiltrated between colloidal spheres on pottery, and colloidal crystal is floated; The template that will be impregnated with zinc acetate solution again heated 1.5 hours down in 80 ℃.Afterwards, template is placed 400 ℃ of down annealing 6.5 hours, wherein, the step-length during template annealing to 400 ℃ is 5 ℃/minute.At last, template under water was placed ultrasonic wave 0.8 hour, hyperacoustic power is 100 watts, makes the orderly spherical pore film of the metallic zinc individual layer that is similar to as shown in Figure 3 and Figure 4, and wherein, the aperture of spherical pore is 550nm, and the thickness of film is 280nm.
Embodiment 10: is that the polystyrene colloid ball of 750nm invests and forms colloidal crystal template on the mica with spin-coating method with diameter.Then, earlier be the edge that 0.01 mole zinc acetate solution is added drop-wise to colloidal crystal template with concentration, it is infiltrated between colloidal spheres on mica, and colloidal crystal is floated; The template that will be impregnated with zinc acetate solution again heated 2 hours down in 75 ℃.Afterwards, template is placed 425 ℃ of down annealing 6 hours, wherein, the step-length during template annealing to 425 ℃ is 6 ℃/minute.At last, template under water was placed ultrasonic wave 0.9 hour, hyperacoustic power is 90 watts, makes the orderly spherical pore film of the metallic zinc individual layer that is similar to as shown in Figure 3 and Figure 4, and wherein, the aperture of spherical pore is 750nm, and the thickness of film is 350nm.
Embodiment 11: is that the polystyrene colloid ball of 1000nm invests quartzy going up and forms colloidal crystal template with vertical czochralski method with diameter.Then, earlier be the edge that 0.1 mole zinc acetate solution is added drop-wise to colloidal crystal template with concentration, it is infiltrated between colloidal spheres on quartz, and colloidal crystal is floated; The template that will be impregnated with zinc acetate solution again heated 2.5 hours down in 70 ℃.Afterwards, template is placed 450 ℃ of down annealing 5 hours, wherein, the step-length during template annealing to 450 ℃ is 7 ℃/minute.At last, template under water was placed ultrasonic wave 1 hour, hyperacoustic power is 80 watts, makes the orderly spherical pore film of metallic zinc individual layer as shown in Figure 3 and Figure 4.
Embodiment 12: is that the polystyrene colloid ball of 50nm invests the colloidal crystal template that forms on glass with drop-coating with diameter.Then, earlier be the edge that 0.8 mole cerous nitrate solution is added drop-wise to colloidal crystal template with concentration, it is infiltrated between colloidal spheres on glass, and colloidal crystal is floated; The template that will be impregnated with cerous nitrate solution again heated 0.5 hour down in 90 ℃.Afterwards, template is placed 350 ℃ of down annealing 8 hours, wherein, the step-length during template annealing to 350 ℃ is 3 ℃/minute.At last, template under water was placed ultrasonic wave 0.5 hour, hyperacoustic power is 120 watts, makes the orderly spherical pore film of the cerium oxide individual layer that is similar to as shown in Figure 5 and Figure 6, and wherein, the aperture of spherical pore is 50nm, and the thickness of film is 25nm.
Embodiment 13: is that the polystyrene colloid ball of 350nm invests and forms colloidal crystal template on the monocrystalline silicon piece with spin-coating method with diameter.Then, earlier be the edge that 0.3 mole cerous nitrate solution is added drop-wise to colloidal crystal template with concentration, it is infiltrated between colloidal spheres on monocrystalline silicon piece, and colloidal crystal is floated; The template that will be impregnated with cerous nitrate solution again heated 1 hour down in 85 ℃.Afterwards, template is placed 375 ℃ of down annealing 7 hours, wherein, the step-length during template annealing to 375 ℃ is 4 ℃/minute.At last, template under water was placed ultrasonic wave 0.6 hour, hyperacoustic power is 110 watts, makes the orderly spherical pore film of the cerium oxide individual layer that is similar to as shown in Figure 5 and Figure 6, and wherein, the aperture of spherical pore is 350nm, and the thickness of film is 200nm.
Embodiment 14: is that the polystyrene colloid ball of 550nm invests pottery and goes up and form colloidal crystal template with vertical czochralski method with diameter.Then, earlier be the edge that 0.002 mole cerous nitrate solution is added drop-wise to colloidal crystal template with concentration, it is infiltrated between colloidal spheres on pottery, and colloidal crystal is floated; The template that will be impregnated with cerous nitrate solution again heated 1.5 hours down in 80 ℃.Afterwards, template is placed 400 ℃ of down annealing 6.5 hours, wherein, the step-length during template annealing to 400 ℃ is 5 ℃/minute.At last, template under water was placed ultrasonic wave 0.8 hour, hyperacoustic power is 100 watts, makes the orderly spherical pore film of the cerium oxide individual layer that is similar to as shown in Figure 5 and Figure 6, and wherein, the aperture of spherical pore is 550nm, and the thickness of film is 275nm.
Embodiment 15: is that the polystyrene colloid ball of 750nm invests and forms colloidal crystal template on the mica with drop-coating with diameter.Then, earlier be the edge that 0.01 mole cerous nitrate solution is added drop-wise to colloidal crystal template with concentration, it is infiltrated between colloidal spheres on mica, and colloidal crystal is floated; The template that will be impregnated with cerous nitrate solution again heated 2 hours down in 75 ℃.Afterwards, template is placed 425 ℃ of down annealing 6 hours, wherein, the step-length during template annealing to 425 ℃ is 6 ℃/minute.At last, template under water was placed ultrasonic wave 0.9 hour, hyperacoustic power is 90 watts, makes the orderly spherical pore film of the cerium oxide individual layer that is similar to as shown in Figure 5 and Figure 6, and wherein, the aperture of spherical pore is 750nm, and the thickness of film is 350nm.
Embodiment 16: is that the polystyrene colloid ball of 1000nm invests quartzy going up and forms colloidal crystal template with spin-coating method with diameter.Then, earlier be the edge that 0.05 mole cerous nitrate solution is added drop-wise to colloidal crystal template with concentration, it is infiltrated between colloidal spheres on quartz, and colloidal crystal is floated; The template that will be impregnated with cerous nitrate solution again heated 2.5 hours down in 70 ℃.Afterwards, template is placed 450 ℃ of down annealing 5 hours, wherein, the step-length during template annealing to 450 ℃ is 7 ℃/minute.At last, template under water was placed ultrasonic wave 1 hour, hyperacoustic power is 80 watts, makes the orderly spherical pore film of cerium oxide individual layer as shown in Figure 5 and Figure 6.
Obviously, those skilled in the art can carry out various changes and modification to the controlled ordered porous thin-film material of form of the present invention and preparation method and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (10)
1, the controlled ordered porous thin-film material of a kind of form, comprise substrate, it is characterized in that being covered with the film that individual layer inorganic matter spherical pore constitutes on the said substrate, the diameter of said spherical pore is that 50~1000nm, pore wall thickness are 20~100nm, and the thickness of said film is 50~1000nm.
2, the controlled ordered porous thin-film material of form according to claim 1 is characterized in that inorganic matter is di-iron trioxide or metallic zinc or cerium oxide.
3, the controlled ordered porous thin-film material of form according to claim 2, six sides arrange to it is characterized in that being closely by spherical pore, and are interconnected between the hole.
4, the controlled ordered porous thin-film material of form according to claim 3 is characterized in that in the hole wall between compact arranged three spherical pores leg-of-mutton aperture being arranged.
5, the controlled ordered porous thin-film material of form according to claim 1 is characterized in that substrate is glass or monocrystalline silicon piece or pottery or mica or quartz.
6, the ordered porous thin-film preparation methods that form according to claim 1 is controlled, comprise colloidal spheres is invested substrate surface and forms colloidal crystal template, it is characterized in that earlier being that the diameter that 0.002~0.8 mole inorganic salt solution infiltrates on the substrate is between the polystyrene colloid ball of 50~1000nm with concentration, and between colloidal spheres and the substrate, the template that will be impregnated with inorganic salt solution again heated 0.5~2.5 hour down in 70~90 ℃, afterwards, place 350~450 ℃ to anneal 5~8 hours down template, at last, template under water is placed ultrasonic wave 0.5~1 hour, make the controlled ordered porous thin-film material of form.
7, the controlled ordered porous thin-film preparation methods of form according to claim 6 is characterized in that inorganic salt solution is iron nitrate solution or zinc acetate solution or cerous nitrate solution.
8, the controlled ordered porous thin-film preparation methods of form according to claim 7 is characterized in that iron nitrate solution or zinc acetate solution or cerous nitrate solution are added drop-wise to the edge of colloidal crystal template colloidal crystal being floated.
9, the controlled ordered porous thin-film preparation methods of form according to claim 6, the step-length when it is characterized in that template annealing to 350~450 ℃ is 3~7 ℃/minute.
10, the controlled ordered porous thin-film preparation methods of form according to claim 6 is characterized in that hyperacoustic power is 80~120 watts.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410044978 CN1289176C (en) | 2004-06-02 | 2004-06-02 | Shape-controllable ordered porous film material and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410044978 CN1289176C (en) | 2004-06-02 | 2004-06-02 | Shape-controllable ordered porous film material and preparation method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1704150A CN1704150A (en) | 2005-12-07 |
CN1289176C true CN1289176C (en) | 2006-12-13 |
Family
ID=35575932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200410044978 Expired - Fee Related CN1289176C (en) | 2004-06-02 | 2004-06-02 | Shape-controllable ordered porous film material and preparation method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1289176C (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100538291C (en) * | 2007-01-25 | 2009-09-09 | 中国科学院合肥物质科学研究院 | Ordered hole array transmission type wavelength meter and measuring method thereof |
CN101538008B (en) * | 2009-04-29 | 2010-12-01 | 北京大学 | Method for preparing nano-mesh film |
BE1019748A3 (en) * | 2010-07-19 | 2012-12-04 | Agc Glass Europe | METHOD FOR MANUFACTURING AN INORGANIC NANOPARTICLE DEPOSITION COMPRISING MICROWAVES ON A LIGHT TRANSPARENT MEDIA |
CN102851736A (en) * | 2011-06-28 | 2013-01-02 | 中国科学院合肥物质科学研究院 | Surface ordered pore array zinc oxide nano-film and preparation method thereof |
CN103194740B (en) * | 2012-01-10 | 2015-04-29 | 中国科学院合肥物质科学研究院 | Preparation method of metal silver ordered porous array membrane |
CN103760194A (en) * | 2014-01-17 | 2014-04-30 | 中国科学院合肥物质科学研究院 | Nitrogen dioxide gas sensing film based on nanometer tungsten oxide and preparation method of nitrogen dioxide gas sensing film |
US9737860B2 (en) * | 2014-02-28 | 2017-08-22 | Pall Corporation | Hollow fiber membrane having hexagonal voids |
CN104959045B (en) * | 2015-06-16 | 2017-03-29 | 陕西科技大学 | A kind of method for preparing polyvinylidene fluoride nanometer array pore membrane |
CN106215575A (en) * | 2016-08-31 | 2016-12-14 | 芜湖恒耀汽车零部件有限公司 | Automobile tail gas filtering device ceramic membrane filter material |
-
2004
- 2004-06-02 CN CN 200410044978 patent/CN1289176C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1704150A (en) | 2005-12-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7704321B2 (en) | Polycrystalline material having a plurality of single crystal particles | |
US7022303B2 (en) | Single-crystal-like materials | |
CN1289176C (en) | Shape-controllable ordered porous film material and preparation method thereof | |
US7911927B2 (en) | Layered Bi compound nanoplate array of such nanoplates, their making methods and devices using them | |
Zhang et al. | Layer-controlled synthesis of WO 3 ordered nanoporous films for optimum electrochromic application | |
CN100422730C (en) | Nano-structure ordered porous film type gas sensor and preparation method thereof | |
CN100497179C (en) | Method for preparing nano zinc oxide film with different appearances through solution technique | |
CN100352970C (en) | Process of preparing directionally arranged nanometer titania rods on the surface of metal titanium | |
CN109911888B (en) | Preparation method and application of defect-free disordered-layer stacked graphene nano-film | |
Apeh et al. | Properties of nanostructured ZnO thin films synthesized using a modified aqueous chemical growth method | |
CN108565336B (en) | BiFeO3Film and preparation method thereof | |
CN102199003A (en) | Porous membrane with two-dimensional ordered arrangement, and preparation method thereof | |
He et al. | Vertically well-aligned ZnO nanowires generated with self-assembling polymers | |
CN101824613B (en) | Method for growing zinc oxide nanowire array on zinc aluminum oxide conductive film | |
Khadher et al. | Metal oxide thin films: a mini review | |
CN1749445A (en) | Method for controlling colloid micro ball self assembling and preparing two-dimension and three-dimension photon crystal | |
CN100418196C (en) | Process for producing single-orientation ferroelectric thin film with double-axle texture MgO as buffer layer | |
CN1269738C (en) | Indium oxide film material and its preparation method | |
Suwanboon et al. | Fabrication and properties of nanocrystalline zinc oxide thin film prepared by sol-gel method | |
Cao et al. | From CdTe nanoparticles precoated on silicon substrate to long nanowires and nanoribbons: oriented attachment controlled growth | |
CN111593411B (en) | Large-area ordered PS microsphere single-layer colloidal crystal and preparation method thereof | |
CN101717994B (en) | Method for preparing large-area single-domain two-dimensional colloidal crystal | |
CA2529868A1 (en) | Single-crystal-like materials | |
CN1188897C (en) | Method for preparing nano-scale ordered microcrack on strontium titanate substrate | |
CN109306451A (en) | A kind of preparation method of porous oxide film |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |