CN102050419A - Magnetic double nano-structure array material and preparation method thereof - Google Patents
Magnetic double nano-structure array material and preparation method thereof Download PDFInfo
- Publication number
- CN102050419A CN102050419A CN 201010569383 CN201010569383A CN102050419A CN 102050419 A CN102050419 A CN 102050419A CN 201010569383 CN201010569383 CN 201010569383 CN 201010569383 A CN201010569383 A CN 201010569383A CN 102050419 A CN102050419 A CN 102050419A
- Authority
- CN
- China
- Prior art keywords
- substrate
- array
- structures
- nano
- double
- 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.)
- Granted
Links
Images
Abstract
The invention discloses a magnetic double nano-structure array material which comprises a substrate and a double nano-structure array composed of two single structure arrays, wherein the double nano-structure array is arranged on the substrate; the two single structure arrays are made of two magnetic materials respectively, namely ferric oxide and cobalt; and the two single structure arrays adopt nano ring shaped or pyramid-shaped nano-structure arrays. According to the invention, double structure arrays of various materials can be synthesized, and dual properties of two materials can be integrated at the same time, so that the magnetic double nano-structure array material can be extensively applied to processing of nano devices and preparation of multifunctional nano devices. The invention further discloses the preparation method of the magnetic double nano-structure array material.
Description
Technical field
The present invention relates to a kind of nano material, be specifically related to a kind of magnetic double nano array of structures material.The invention still further relates to a kind of magnetic double nano array of structures preparation methods.
Background technology
The double nano array of structures is meant two kinds of different nano-scale structures unit, arranges the double structure array that forms in a certain order.This array is made of two kinds of different materials, therefore has the double properties of two kinds of structures simultaneously concurrently, has many physics, chemical characteristics that are different from single form nano structural material.
In addition,, can also study cooperative effect between nanostructured (as coupling etc.),, provide good platform for correlative Journal of Sex Research such as magnetic, light etc. between different nanostructureds under the small scale by regulating the relative position between double structure.Therefore, the double nano array of structures has caused people's extensive concern having very wide application prospect aspect the research and development of multifunctional nano device.People such as Velikov in 2002 have obtained having double-periodic photonic crystal array by the self-assembling technique of colloidal crystal; People such as Zhang gang utilized vacuum coating technology in 2007, by the strictness control to angle of deposit, had synthesized the double nano array of structures of Au-Ag two specific admixtures on colloidal crystal template; 2009 sections people such as state's great waves utilize double-periodic colloidal crystal template, have prepared the Au loose structure array with two kinds of apertures.
Although people utilize the colloidal crystal template method to successfully synthesize multiple nano-structure array, but the aspects such as size Control synthetic at two arrays still has problems, as restriction owing to synthetic method itself, generally can only control simultaneously two kinds of array forms, can't be implemented in effectively and keep under the constant situation of a kind of array structure, another array structure is carried out selective regulation, this will limit the research of relevant rerum natura between these two kinds of arraies of structures, thereby has limited the potential application of two arrays aspect multifunction device greatly.
It is challenging problem that the selectivity that how to realize the double nano array of structures is controlled, especially based on this key issue of correlative Journal of Sex Research.
Summary of the invention
Technical problem to be solved by this invention provides a kind of magnetic double nano array of structures material, and it can carry out size to arbitrary structure in the double structure and control.
For solving the problems of the technologies described above, the technical solution of magnetic double nano array of structures material of the present invention is:
Comprise substrate, double nano array of structures, the double nano array of structures is made up of two single structure arrays, and the double nano structure is arranged on the substrate;
Two single structure arrays are respectively iron oxide, two kinds of magnetic materials of cobalt;
Two single structure arrays are respectively nano-rings or pyramid shape nano-structure array;
The diameter of described nano-rings is 250～650nm, and thickness is 10～20nm; Described pyramid shape structure is of a size of 30～80nm.
Described two single structure arrays are six sides respectively to be arranged, and two formed double structure arrays of single structure also are six sides and arrange.
Described substrate is glass substrate or silicon substrate.
The present invention also provides a kind of magnetic double nano array of structures preparation methods, and its technical solution is, may further comprise the steps:
The first step, substrate is cleaned;
The cleaning step of substrate is:
A, substrate was placed the acetone ultrasonic cleaning 40 minutes, clean repeatedly with distilled water then;
B, substrate was placed the ethanol ultrasonic cleaning 40 minutes, clean repeatedly with distilled water then;
C, substrate was placed the distilled water ultrasonic cleaning 30 minutes;
D, substrate placed mixed liquor (concentrated sulfuric acid and the H of the concentrated sulfuric acid and hydrogen peroxide
2O
2Volume ratio be 3:1) in soaked 8 hours, ultrasonic cleaning is 60 minutes then, cleans repeatedly with distilled water again;
E, the mixed liquor ultrasonic cleaning 60 minutes that substrate is placed ammoniacal liquor, hydrogen peroxide, deionized water (ammoniacal liquor: hydrogen peroxide: the volume ratio of deionized water is 1:1:3), with distilled water clean repeatedly be placed in the distilled water stand-by.Substrate stand-by time in distilled water is not more than 7 days.
Second goes on foot, synthesizes the double nano array of structures on substrate;
Operation one, colloidal spheres is invested substrate surface, form colloidal crystal template;
The colloidal spheres that is adopted is that diameter is the polystyrene colloid ball of 100～2000 nm.
Operation two, once synthetic;
Colloidal crystal template is placed the ferric nitrate precursor solution, the ferric nitrate precursor solution is infiltrated between colloidal spheres and the substrate; The template that will be impregnated with the ferric nitrate precursor solution then heated 5 minutes down in 110 ℃, made the colloidal crystal template that has FeO (OH) nano-rings array of structures;
The chemical formula reaction is:
4Fe(NO
3)
3?+2H
2O?=?4FeO(OH)?+12NO
2↑+3O
2↑
The ferric nitrate precursor solution that is adopted is the mixed solution of iron nitrate aqueous solution or nitric acid molten iron and absolute ethyl alcohol, and the volume ratio of iron nitrate aqueous solution or nitric acid molten iron and absolute ethyl alcohol is 1:1; The concentration of ferric nitrate is 0.002～0.005 mol in the precursor solution.
Operation three, secondary synthesize;
Adopt sol-gel process to prepare Fe
2O
3Ring-ring double nano array of structures; Perhaps adopt Vacuum Coating method preparation ring-pyramid shape double structure array;
Described employing sol-gel process prepares Fe
2O
3The method of ring-ring double nano array of structures is:
The tilt angle of 10～90o of the colloidal crystal templates that have FeO (OH) nano-rings structure that operation two is synthetic is again 110 ℃ of heating 1～2 minute down;
Template after will heating then is immersed in the precursor solution that iron nitrate concentration is 0.002～0.005 mol;
Take out the template heat treatment 2 hours of under 400 ℃, annealing at last, promptly get Fe after the taking-up
2O
3Ring-ring double nano array of structures;
The chemical formula reaction is:
4?Fe(NO
3)
3?=?2?Fe
2O
3?+?12?NO
2?↑+?3?O
2↑
2?FeO(OH)?=?Fe
2O
3?+?H
2O↑
The method that described employing Vacuum Coating method prepares ring-pyramid shape double structure array is:
Place vacuum drying oven to carry out vacuum coating the operation two synthetic colloidal crystal templates that have FeO (OH) nano-rings structure, the Co target is positioned in the crucible of electron gun stove, the vacuum that is evacuated in the vacuum drying oven reaches 10
-6～10
-5During Pa, the temperature of electron gun stove is heated to 1100 ℃ carries out vacuum coating, the speed of element deposition is 0.1～1/min, sedimentation time 5～10 hours;
After hydatogenesis is finished, take out sample and put into the carrene ultrasonic cleaning colloidal spheres dissolving is removed, take out the template heat treatment of under 400 ℃, annealing at last, can on substrate, obtain Fe
2O
3-Co ring-pyramid shape double nano array of structures.
The technique effect that the present invention can reach is:
One, after the present invention uses field emission scanning electron microscope, x-ray diffractometer and x-ray photoelectron spectroscopy to observe and test respectively to the thin-film material that makes, from the stereoscan photograph, X-ray diffracting spectrum and the x-ray photoelectron spectroscopy figure that obtain and test result as can be known, two arrays be shaped as ring-ring, ring-pyramid, thickness 10～20 nm of nano-rings, nano-rings diameter 250～650 nm, pyramid shape is of a size of 30～80 nm, and itself and nano-rings center distance are 20～500 nm; The material of nano-rings is Fe
2O
3, the pyramid shape material is Co;
They are two years old, the present invention carries out Magnetic Measurement to two single arrays of two arrays and the two arrays of composition, measurement result shows, platform appears in the low place of the hysteresis curve of ring array, and the coercivity of Co array hysteresis curve is bigger, and the ring that the two combines-pyramid shape double structure array hysteresis curve is significantly different with the hysteresis curve appearance of the two single array, and the single array of hysteresis curve magnetic behavior of High-Field place and Co is similar, and low place's coercivity is significantly less than Co list array;
Its three, preparation method of the present invention is simple, the preparation of two arrays was divided into for two steps and comes synthetic, per step is synthesized a kind of array of structures, the structural parameters of every kind of array of structures such as size, thickness, cycle and position etc. can be realized by the adjustment to per step synthesis technologic parameter, are easy to control;
Its four, the double properties that the present invention can integrated two kinds of different materials can provide a succinct approach in the application aspect the multifunction device for the nano-array material.
The present invention can synthesize the double structure array of multiple different materials, and double properties that also can integrated two kinds of materials can be widely used in nano-device processing and the preparation of multifunctional nano device simultaneously.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments:
Fig. 1 observes the stereoscan photograph that the back is taken with JEOL JSM-6700 F type field emission scanning electron microscope to the two array materials of nano-rings, nanometer pyramid, nano-rings-pyramid that make;
Fig. 1 (a) is the cobalt pyramid shape hexagonal arranged array that adopts Vacuum Coating method to prepare on template, and vacuum is 10
-6Pa, sedimentation rate is about 1/min, and sedimentation time is 10 hours, about 60 nanometers of thickness;
Fig. 1 (b) is the ferric oxide nano ring structure array that adopts sol-gel process to make, and the concentration of ferric nitrate is 0.003 mol in the precursor solution, and ring spacing is 1 micron, and the diameter of ring is about 260 nanometers;
Fig. 1 (c) is prepared two arrays, i.e. two array structures of iron oxide ring-type and cobalt pyramid shape, and pyramid is identical with Fig. 1 (a) and (b) respectively with the size of ring;
Fig. 2 observes the stereoscan photograph that the back is taken with JEOL JSM-6700 F type field emission scanning electron microscope to the two arrays of ferric oxide nano ring-ring;
Fig. 2 (a) is with template inclination 10 degree, 110 after once synthesizing
oHeat treatment is 2 minutes under the C, and carry out secondary again and synthesize, the ring that obtains at last-ring double structure array, scale is 1m;
Fig. 2 (b) is with template inclination 45 degree, 110 after once synthesizing
oC heat treatment 2 minutes is carried out secondary again and is synthesized, the ring that obtains at last-ring double structure array, and scale is 1m.The two arrays of ring-ring can be regarded second ring array as on first array, and along the slippage that a certain direction takes place, the relative position of slippage can be regulated and control by parameters such as heat treated temperature, time and angles.
Fig. 3 is the X-ray diffracting spectrum (XRD) that obtains after to the nano-rings array test that makes with Philips X'Pert type x-ray diffractometer, and wherein, ordinate is a relative intensity, and abscissa is two times of angles of diffraction.After XRD result showed ferric nitrate 400 degree heat treatments, the product of formation was a-Fe
2O
3
Fig. 4 is the Magnetic Measurement result under the nano-structure array room temperatures such as nanometer ring-type, nanometer pyramid shape and ring-pyramid shape, and external magnetic field is parallel to face.
Fig. 4 (a) is the hysteresis curve of ferric oxide nano ring array, and illustration is the low territory, place of this a hysteresis curve enlarged drawing, can obviously see platform having occurred.
Fig. 4 (b) is the hysteresis curve (black line is drawn among the figure) of cobalt pyramid shape array, and coercivity is about 430 Oe; And its coercivity of the hysteresis curve of two arrays obviously diminishes, and is about 220 Oe.Obviously, the magnetism characteristic of the magnetism characteristic of two arrays and each single array is all inequality.
The specific embodiment
Magnetic double nano array of structures material of the present invention comprises substrate, double nano array of structures, and the double nano array of structures is made up of two single structure arrays, and the double nano structure is arranged on the substrate;
Two single structure arrays are respectively iron oxide (Fe
2O
3), cobalt two kinds of magnetic materials such as (Co); Two single structure arrays are respectively nano-structure arrays such as nano-rings or pyramid shape;
The double nano structure can be oxidation iron hoop-ring double structure array or oxidation iron hoop-cobalt pyramid shape array of structures.
The thickness of two single structure arrays is 10～2000nm, and the diameter of nano material is 50～500nm;
The diameter of nano-rings is 250～350nm, and thickness is 10～20nm;
The pyramid shape structure is of a size of 30～80nm.
Two single structure arrays are six sides respectively to be arranged, and two formed double structure arrays of single structure also are six sides and arrange.
Magnetic double nano array of structures preparation methods of the present invention may further comprise the steps:
The first step, substrate is cleaned; Substrate is glass substrate or silicon substrate;
The cleaning step of substrate is:
Operation one, substrate was placed the acetone ultrasonic cleaning 40 minutes, clean repeatedly with distilled water then;
Operation two, substrate was placed the ethanol ultrasonic cleaning 40 minutes, clean repeatedly with distilled water then;
Operation three, substrate was placed the distilled water ultrasonic cleaning 30 minutes;
Operation four, substrate placed mixed liquor (concentrated sulfuric acid and the H of the concentrated sulfuric acid and hydrogen peroxide
2O
2Volume ratio be 3:1) in soaked 8 hours, ultrasonic cleaning is 60 minutes then, cleans repeatedly with distilled water again;
Operation five, the mixed liquor ultrasonic cleaning 60 minutes that substrate is placed ammoniacal liquor, hydrogen peroxide, deionized water (ammoniacal liquor: hydrogen peroxide: the volume ratio of deionized water is 1:1:3), with distilled water clean repeatedly be placed in the distilled water stand-by.
Substrate stand-by time in distilled water is not more than 7 days.
Second goes on foot, synthesizes the double nano array of structures on substrate;
Operation one, colloidal spheres is invested substrate surface, form colloidal crystal template;
Colloidal spheres makes with prior art or buys from market; Colloidal spheres can be that diameter is the polystyrene colloid ball of 100～2000 nm.
Operation two, once synthetic;
Colloidal crystal template is placed the ferric nitrate precursor solution, the ferric nitrate precursor solution is infiltrated between colloidal spheres and the substrate; The template that will be impregnated with the ferric nitrate precursor solution then heated 5 minutes down in 110 ℃, made the colloidal crystal template that has FeO (OH) nano-rings array of structures;
The chemical formula reaction is:
4Fe(NO
3)
3?+2H
2O?=?4FeO(OH)?+12NO
2↑+3O
2↑
The ferric nitrate precursor solution is the mixed solution of iron nitrate aqueous solution or nitric acid molten iron and absolute ethyl alcohol, and the volume ratio of iron nitrate aqueous solution or nitric acid molten iron and absolute ethyl alcohol is 1:1; The concentration of ferric nitrate is 0.002～0.005 mol in the precursor solution.
Operation three, secondary synthesize;
(1) adopt sol-gel process to prepare Fe
2O
3Ring-ring double nano array of structures;
The tilt angle of 10～90o of the colloidal crystal templates that have FeO (OH) nano-rings structure that operation two is synthetic is again 110 ℃ of heating 1～2 minute down;
Template after will heating then is immersed in the precursor solution that iron nitrate concentration is 0.002～0.005 mol, leaves standstill;
Take out the template heat treatment 2 hours of under 400 ℃, annealing at last, promptly get Fe after the taking-up
2O
3Ring-ring double nano array of structures;
The chemical formula reaction is:
4?Fe(NO
3)
3?=?2?Fe
2O
3?+?12?NO
2?↑+?3?O
2↑
2?FeO(OH)?=?Fe
2O
3?+?H
2O↑
(2) adopt Vacuum Coating method preparation ring-pyramid shape double structure array;
Place vacuum drying oven to carry out vacuum coating the operation two synthetic colloidal crystal templates that have FeO (OH) nano-rings structure, the Co target is positioned in the crucible of electron gun stove, the vacuum that is evacuated in the vacuum drying oven reaches 10
-6～10
-5During Pa, the temperature of electron gun stove is heated to 1100 ℃ carries out vacuum coating, the speed of element deposition is～1/min, sedimentation time 5～10 hours;
The height of particle is monitored by THICKNESS GAUGE FOR THE MEASUREMENT OF THIN FOILS;
After hydatogenesis is finished, take out sample and put into carrene (CH
2Cl
2) in ultrasonic cleaning colloidal spheres dissolving is removed, take out the template heat treatment of under 400 ℃, annealing at last, can on substrate, obtain Fe
2O
3-Co ring-pyramid shape double nano array of structures.
Embodiment 1:
Adopt sol-gel process to prepare Fe
2O
3Ring-ring double nano array of structures:
1, being that the polystyrene colloid ball of 1000 nm invests on the glass substrate with diameter, is the colloid monolayer crystal template of 1000 nm with the synthetic thickness of spin-coating method;
2, to place concentration be the ferric nitrate precursor solution of 0.002 mol for colloidal crystal template that spin coating is good, and the ferric nitrate precursor solution is infiltrated between colloidal spheres and the substrate; The template that will be impregnated with the precursor solution of ferric nitrate then heated 5 minutes down in 110 ℃;
3, the 45o that again template tilted, 110 ℃ of heating 2 minutes down;
4, the template after will heating is immersed in the precursor solution that iron nitrate concentration is 0.002 mol, take out after 1 minute, with template in 80 ℃ of heating 10 minutes;
5, with template 400 ℃ of down annealing 2 hours, be placed on power again and be in 80 watts the ultrasonic wave ultrasonic cleaning 30 minutes, make as Fig. 2 (b), Fig. 3 oxidation iron hoop-ring double nano array of structures.
Embodiment 2:
Adopt sol-gel process to prepare Fe
2O
3Ring-ring double nano array of structures:
1, being that the polystyrene colloid ball of 1000 nm invests on the glass substrate with diameter, is the colloid monolayer crystal template of 1000 nm with the synthetic thickness of spin-coating method;
2, to place concentration be the ferric nitrate precursor solution of 0.002 mol for colloidal crystal template that spin coating is good, and the ferric nitrate precursor solution is infiltrated between colloidal spheres and the substrate; The template that will be impregnated with the precursor solution of ferric nitrate then heated 5 minutes down in 110 ℃;
3, the 10o that again template tilted, 110 ℃ of heating 2 minutes down;
4, the template after will heating is immersed in the precursor solution that iron nitrate concentration is 0.005 mol, soaks after 1 minute and takes out, and template was left standstill under room temperature 10 minutes;
5, with template 400 ℃ of down annealing 2 hours, be placed on power again and be in 80 watts the ultrasonic wave ultrasonic cleaning 30 minutes, make as Fig. 2 (b), Fig. 3, Fig. 4 (a) oxidation iron hoop-ring double nano array of structures.
Embodiment 3:
Adopt physical vaporous deposition preparation ring-pyramid shape double structure array;
1, being that the polystyrene colloid ball of 1000 nm invests on the glass substrate with diameter, is the colloid monolayer crystal template of 1000 nm with the synthetic thickness of spin-coating method;
2, to place concentration be the ferric nitrate precursor solution of 0.002 mol for colloidal crystal template that spin coating is good, and the ferric nitrate precursor solution is infiltrated between colloidal spheres and the substrate; The template that will be impregnated with the precursor solution of ferric nitrate then heated 5 minutes down in 110 ℃;
3, template is placed in the vacuum drying oven suction to 10
-6Pa is about 1/min by sedimentation rate, and sedimentation time is 10 hours;
4, taking out sample and put into carrene, is ultrasonic cleaning 2 minutes in 80 watts the ultrasonic wave at power, makes two arrays that oxidation iron hoop and cobalt pyramid shape are formed shown in Fig. 1, Fig. 4 (b).
Obviously, those skilled in the art can carry out various changes and modification to the preparation method of double nano array of structures of the present invention 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 (9)
1. magnetic double nano array of structures material, it is characterized in that: comprise substrate, double nano array of structures, the double nano array of structures is made up of two single structure arrays, and the double nano structure is arranged on the substrate;
Two single structure arrays are respectively iron oxide, two kinds of magnetic materials of cobalt;
Two single structure arrays are respectively nano-rings or pyramid shape nano-structure array.
2. magnetic double nano array of structures material according to claim 1, it is characterized in that: the diameter of described nano-rings is 250～650nm, thickness is 10～20nm; Described pyramid shape structure is of a size of 30～80nm.
3. magnetic double nano array of structures material according to claim 1 is characterized in that: described two single structure arrays are six sides respectively to be arranged, and two formed double structure arrays of single structure also are six sides and arrange.
4. magnetic double nano array of structures material according to claim 1, it is characterized in that: described substrate is glass substrate or silicon substrate.
5. the described magnetic double nano of claim 1 an array of structures preparation methods is characterized in that, may further comprise the steps:
The first step, substrate is cleaned;
Second goes on foot, synthesizes the double nano array of structures on substrate;
Operation one, colloidal spheres is invested substrate surface, form colloidal crystal template;
Operation two, once synthetic;
Colloidal crystal template is placed the ferric nitrate precursor solution, the ferric nitrate precursor solution is infiltrated between colloidal spheres and the substrate; The template that will be impregnated with the ferric nitrate precursor solution then heated 5 minutes down in 110 ℃, made the colloidal crystal template that has FeO (OH) nano-rings array of structures;
The chemical formula reaction is:
4Fe(NO
3)
3?+2H
2O?=?4FeO(OH)?+12NO
2↑+3O
2↑
Operation three, secondary synthesize;
Adopt sol-gel process to prepare Fe
2O
3Ring-ring double nano array of structures; Perhaps adopt Vacuum Coating method preparation ring-pyramid shape double structure array;
Described employing sol-gel process prepares Fe
2O
3The method of ring-ring double nano array of structures is:
The tilt angle of 10～90o of the colloidal crystal templates that have FeO (OH) nano-rings structure that operation two is synthetic is again 110 ℃ of heating 1～2 minute down;
Template after will heating then is immersed in the precursor solution that iron nitrate concentration is 0.002～0.005 mol;
Take out the template heat treatment 2 hours of under 400 ℃, annealing at last, promptly get Fe after the taking-up
2O
3Ring-ring double nano array of structures;
The chemical formula reaction is:
4?Fe(NO
3)
3?=?2?Fe
2O
3?+?12?NO
2↑+?3?O
2↑
2?FeO(OH)?=?Fe
2O
3?+?H
2O↑
The method that described employing Vacuum Coating method prepares ring-pyramid shape double structure array is:
Place vacuum drying oven to carry out vacuum coating the operation two synthetic colloidal crystal templates that have FeO (OH) nano-rings structure, the Co target is positioned in the crucible of electron gun stove, the vacuum that is evacuated in the vacuum drying oven reaches 10
-6～10
-5During Pa, the temperature of electron gun stove is heated to 1100 ℃ carries out vacuum coating, the speed of element deposition is 0.1～1/min, sedimentation time 5～10 hours;
After hydatogenesis is finished, take out sample and put into the carrene ultrasonic cleaning colloidal spheres dissolving is removed, take out the template heat treatment of under 400 ℃, annealing at last, can on substrate, obtain Fe
2O
3-Co ring-pyramid shape double nano array of structures.
6. magnetic double nano array of structures preparation methods according to claim 5, it is characterized in that: the cleaning step of described first step substrate is:
A, substrate was placed the acetone ultrasonic cleaning 40 minutes, clean repeatedly with distilled water then;
B, substrate was placed the ethanol ultrasonic cleaning 40 minutes, clean repeatedly with distilled water then;
C, substrate was placed the distilled water ultrasonic cleaning 30 minutes;
D, place the mixed liquor of the concentrated sulfuric acid and hydrogen peroxide to soak the concentrated sulfuric acid and H in the mixed liquor 8 hours substrate
2O
2Volume ratio be 3:1; Ultrasonic cleaning is 60 minutes then, cleans repeatedly with distilled water again;
E, with the mixed liquor ultrasonic cleaning 60 minutes that substrate places ammoniacal liquor, hydrogen peroxide, deionized water, ammoniacal liquor in the mixed liquor: hydrogen peroxide: the volume ratio of deionized water is 1:1:3; Repeatedly be placed in the distilled water stand-by with the distilled water cleaning.
7. magnetic double nano array of structures preparation methods according to claim 6 is characterized in that: substrate stand-by time in distilled water is not more than 7 days in the described E step.
8. magnetic double nano array of structures preparation methods according to claim 5 is characterized in that: the colloidal spheres that the operation one in described second step is adopted is that diameter is the polystyrene colloid ball of 100～2000 nm.
9. magnetic double nano array of structures preparation methods according to claim 5, it is characterized in that: the ferric nitrate precursor solution that the operation two in described second step is adopted is the mixed solution of iron nitrate aqueous solution or nitric acid molten iron and absolute ethyl alcohol, and the volume ratio of iron nitrate aqueous solution or nitric acid molten iron and absolute ethyl alcohol is 1:1; The concentration of ferric nitrate is 0.002～0.005 mol in the precursor solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105693836A CN102050419B (en) | 2010-12-02 | 2010-12-02 | Magnetic double nano-structure array material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105693836A CN102050419B (en) | 2010-12-02 | 2010-12-02 | Magnetic double nano-structure array material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102050419A true CN102050419A (en) | 2011-05-11 |
| CN102050419B CN102050419B (en) | 2012-08-15 |
Family
ID=43955292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105693836A Expired - Fee Related CN102050419B (en) | 2010-12-02 | 2010-12-02 | Magnetic double nano-structure array material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102050419B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320557A (en) * | 2011-09-08 | 2012-01-18 | 中国科学院研究生院 | Method for preparing metal nanometer particles with hexagonal network in lattice distribution on substrate |
| CN102515086A (en) * | 2011-11-21 | 2012-06-27 | 台州学院 | Method for preparing cobalt (Co) nano-structured array material with form correlation magnetism |
| CN106067357A (en) * | 2015-04-21 | 2016-11-02 | Tdk株式会社 | Permanent magnet and possess its electric rotating machine |
| CN108597710A (en) * | 2018-04-13 | 2018-09-28 | 徐靖才 | A kind of preparation method of samarium iron nitrogen magnetic nano-array |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006099482A2 (en) * | 2005-03-14 | 2006-09-21 | The Johns Hopkins University | Ferromagnetic nanorings, mediums embodying same including devices and methods related thereto |
| CN101200283A (en) * | 2007-12-14 | 2008-06-18 | 天津理工大学 | Simple method for preparing large-area metal or metal-oxide nano ring |
| CN101665902A (en) * | 2008-09-03 | 2010-03-10 | 中国科学院合肥物质科学研究院 | Nickel ordered porous array film and preparation method thereof |
| CN101774535A (en) * | 2009-12-28 | 2010-07-14 | 厦门大学 | Preparation method of dead square nanoparticle array structure with two-dimensional square lattice arrangement |
-
2010
- 2010-12-02 CN CN2010105693836A patent/CN102050419B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006099482A2 (en) * | 2005-03-14 | 2006-09-21 | The Johns Hopkins University | Ferromagnetic nanorings, mediums embodying same including devices and methods related thereto |
| CN101200283A (en) * | 2007-12-14 | 2008-06-18 | 天津理工大学 | Simple method for preparing large-area metal or metal-oxide nano ring |
| CN101665902A (en) * | 2008-09-03 | 2010-03-10 | 中国科学院合肥物质科学研究院 | Nickel ordered porous array film and preparation method thereof |
| CN101774535A (en) * | 2009-12-28 | 2010-07-14 | 厦门大学 | Preparation method of dead square nanoparticle array structure with two-dimensional square lattice arrangement |
Non-Patent Citations (3)
| Title |
|---|
| 《Advanced Materials》 20101008 Junhu Zhang et al Colloidal self-assembly meets nanofabrication: from two-dimensional colloidal crystals to nanostructure arrays 第4249-4269页 1-9 第22卷, 第38期 * |
| 《Applied Physics A》 19961231 M.Winzer et al Fabrication of nano-dot- and nano-ring-arrays by nanosphere lithography 第617-619页 1-9 第63卷, 第6期 * |
| 《Nano Letters》 20040506 A.Kosiorek et al Shadow Nanosphere Lithography: Simulation and Experiment 第1359-1363页 1-9 第4卷, 第7期 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320557A (en) * | 2011-09-08 | 2012-01-18 | 中国科学院研究生院 | Method for preparing metal nanometer particles with hexagonal network in lattice distribution on substrate |
| CN102515086A (en) * | 2011-11-21 | 2012-06-27 | 台州学院 | Method for preparing cobalt (Co) nano-structured array material with form correlation magnetism |
| CN102515086B (en) * | 2011-11-21 | 2015-08-19 | 台州学院 | There is the preparation method of the Co nano-structure array material of morphologic correlation magnetic |
| CN106067357A (en) * | 2015-04-21 | 2016-11-02 | Tdk株式会社 | Permanent magnet and possess its electric rotating machine |
| CN106067357B (en) * | 2015-04-21 | 2018-07-17 | Tdk株式会社 | Permanent magnet and the electric rotating machine for having it |
| CN108597710A (en) * | 2018-04-13 | 2018-09-28 | 徐靖才 | A kind of preparation method of samarium iron nitrogen magnetic nano-array |
| CN108597710B (en) * | 2018-04-13 | 2019-08-30 | 中国计量大学 | A kind of preparation method of samarium iron nitrogen magnetic nano-array |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102050419B (en) | 2012-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Athauda et al. | Tuning physical and optical properties of ZnO nanowire arrays grown on cotton fibers | |
| Geng et al. | One-dimensional BiPO4 nanorods and two-dimensional BiOCl lamellae: fast low-temperature sonochemical synthesis, characterization, and growth mechanism | |
| Ouyang et al. | Supersaturation-controlled shape evolution of α-Fe2O3 nanocrystals and their facet-dependent catalytic and sensing properties | |
| Yang et al. | Monodisperse copper nanocubes: Synthesis, self-assembly, and large-area dense-packed films | |
| Cun et al. | Ionothermal precipitation of highly dispersive ZnO nanoparticles with improved photocatalytic performance | |
| Liu et al. | Shape control in epitaxial electrodeposition: Cu2O nanocubes on InP (001) | |
| Ma et al. | Self-assembled three-dimensional hierarchical umbilicate Bi2WO6 microspheres from nanoplates: controlled synthesis, photocatalytic activities, and wettability | |
| Bai et al. | Synthesis of ZnO nanowires by the hydrothermal method, using sol–gel prepared ZnO seed films | |
| Yang et al. | One-step aqueous solvothermal synthesis of In2O3 nanocrystals | |
| Athauda et al. | Nylon fibers as template for the controlled growth of highly oriented single crystalline ZnO nanowires | |
| Fukuda et al. | Kinetics and mechanisms of the thermal decomposition of copper (II) hydroxide: A consecutive process comprising induction period, surface reaction, and phase boundary-controlled reaction | |
| Zong et al. | Synthesis of 2D hexagonal hematite nanosheets and the crystal growth mechanism | |
| CN102050419B (en) | Magnetic double nano-structure array material and preparation method thereof | |
| Huang et al. | Amorphous NiWO4 nanospheres with high-conductivity and-capacitive performance for supercapacitors | |
| Yang et al. | Oriented plate-like KNbO3 polycrystals: topochemical mesocrystal conversion and piezoelectric and photocatalytic responses | |
| Savu et al. | The effect of cooling rate during hydrothermal synthesis of ZnO nanorods | |
| KR20110110538A (en) | Nanostructured film on the graphene by electrochemistry | |
| Xu et al. | Size-and surface-determined transformations: from ultrathin InOOH nanowires to uniform c-In2O3 Nanocubes and rh-In2O3 nanowires | |
| Bitenc et al. | Characterization of crystalline zinc oxide in the form of hexagonal bipods | |
| Zhao et al. | Hollow pentagonal-cone-structured SnO2 architectures assembled with nanorod arrays for low-temperature ethanol sensing | |
| Jia et al. | Piezoelectricity-enhanced photocatalytic degradation performance of SrBi4Ti4O15/Ag2O pn heterojunction | |
| El-Nahas et al. | Controlled morphological and physical properties of ZnO nanostructures synthesized by domestic microwave route | |
| CN104828781A (en) | A preparing method of an eggshell-shaped porous Bi4O5Br2 nanometer material | |
| Kharissova et al. | Less-common nanostructures in the forms of vegetation | |
| JP5630746B2 (en) | Manganese oxide nanowire-covered structure and method for producing the same |
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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20121202 |