CN102530853A - Preparation method of artificial nanometer pipes and application of utilizing artificial nanometer pipes as nanometer motors - Google Patents
Preparation method of artificial nanometer pipes and application of utilizing artificial nanometer pipes as nanometer motors Download PDFInfo
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- CN102530853A CN102530853A CN2012100069756A CN201210006975A CN102530853A CN 102530853 A CN102530853 A CN 102530853A CN 2012100069756 A CN2012100069756 A CN 2012100069756A CN 201210006975 A CN201210006975 A CN 201210006975A CN 102530853 A CN102530853 A CN 102530853A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 40
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000002245 particle Substances 0.000 claims abstract description 43
- 230000003197 catalytic effect Effects 0.000 claims abstract description 14
- 229920000867 polyelectrolyte Polymers 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 11
- 239000002071 nanotube Substances 0.000 claims description 75
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 50
- 229960002163 hydrogen peroxide Drugs 0.000 claims description 26
- 229910052697 platinum Inorganic materials 0.000 claims description 25
- 239000000243 solution Substances 0.000 claims description 19
- 239000008367 deionised water Substances 0.000 claims description 15
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 14
- 239000002904 solvent Substances 0.000 claims description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 229910021641 deionized water Inorganic materials 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- 229910021426 porous silicon Inorganic materials 0.000 claims description 6
- WTSSRZUUXRDFPD-UHFFFAOYSA-N azane;4-ethenylbenzenesulfonic acid Chemical compound [NH4+].[O-]S(=O)(=O)C1=CC=C(C=C)C=C1 WTSSRZUUXRDFPD-UHFFFAOYSA-N 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
- 238000010612 desalination reaction Methods 0.000 claims description 3
- CEYULKASIQJZGP-UHFFFAOYSA-L disodium;2-(carboxymethyl)-2-hydroxybutanedioate Chemical compound [Na+].[Na+].[O-]C(=O)CC(O)(C(=O)O)CC([O-])=O CEYULKASIQJZGP-UHFFFAOYSA-L 0.000 claims description 3
- 238000004255 ion exchange chromatography Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000012266 salt solution Substances 0.000 claims description 3
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 3
- 239000012498 ultrapure water Substances 0.000 claims description 3
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 2
- 238000007654 immersion Methods 0.000 claims description 2
- 235000010413 sodium alginate Nutrition 0.000 claims description 2
- 239000000661 sodium alginate Substances 0.000 claims description 2
- 229940005550 sodium alginate Drugs 0.000 claims description 2
- 239000004417 polycarbonate Substances 0.000 claims 2
- 239000012528 membrane Substances 0.000 claims 1
- 229920000515 polycarbonate Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 238000004070 electrodeposition Methods 0.000 abstract description 4
- 230000003407 synthetizing effect Effects 0.000 abstract description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 1
- 229910001882 dioxygen Inorganic materials 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 12
- 239000001301 oxygen Substances 0.000 description 12
- 229910052760 oxygen Inorganic materials 0.000 description 12
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 9
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000011378 shotcrete Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- GFLJTEHFZZNCTR-UHFFFAOYSA-N 3-prop-2-enoyloxypropyl prop-2-enoate Chemical compound C=CC(=O)OCCCOC(=O)C=C GFLJTEHFZZNCTR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000004680 hydrogen peroxides Chemical class 0.000 description 1
- MUMZUERVLWJKNR-UHFFFAOYSA-N oxoplatinum Chemical compound [Pt]=O MUMZUERVLWJKNR-UHFFFAOYSA-N 0.000 description 1
- 229920000371 poly(diallyldimethylammonium chloride) polymer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
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Abstract
The invention relates to a preparation method of artificial nanometer pipes and application thereof, in particular to a preparation method of artificial nanometer pipes and application of utilizing the artificial nanometer pipes as nanometer motors, which aim to solve the technical problem that an existing method of synthetizing micro-nanometer motors by means of electrochemical deposition is high in cost, small in one-time synthetizing number and high in required difficulty of particle beam spraying method. The preparation method includes: firstly, preparing metal catalytic particles; secondly, assembling a polyelectrolyte layer into a hole of a template; thirdly, assembling metal catalytic particles; and fourthly, removing the template to obtain an artificial nanometer pipe. The application of utilizing the artificial nanometer pipes as the nanometer motors includes that the artificial nanometer pipes are placed into hydrogen peroxide solution, hydrogen peroxide is catalyzed to generate oxygen gas, air bubbles are used as driving force, and moving of the motor is realized. The preparation method is simple in operation, low in cost and large in one-time synthetizing number, and the size of the artificial nanometer pipes is controllable. Besides, the artificial nanometer pipes can be used as nanometer motors in the medical field.
Description
Technical field
The present invention relates to the preparation method and the application thereof of nanotube.
Background technology
The motor of artificial nanoscale is the hot fields of nano science in recent years, and micro-nano motor is to produce oxygen through catalyzing hydrogen peroxide, utilizes bubble to promote self to move ahead, thus the micro-nano device that can in containing the solution of hydrogen peroxide, move about.The synthetic method of existing nanometer motor has electrochemical deposition method, particle beams gunite.But the micro-nano mitron cost costliness that electrochemical deposition method is synthetic is difficult to the synthetic minimum motor of yardstick, and once synthetic quantity is less; The operation of particle beams gunite requires difficulty big, and can only prepare spherical motor, can not prepare the tubulose motor.
Summary of the invention
The present invention is that will to solve the method cost of existing electrochemical deposition method synthetizing micro-nano motor high and once synthetic quantity is less, the operation of particle beams gunite requires the big technical problem of difficulty, and a kind of preparation method of artificial nanotube is provided and as the application of nanometer motor.
The preparation method of a kind of artificial nanotube of the present invention carries out according to the following steps:
One, preparation metal catalytic particle;
Two, be template with Woelm Alumina sheet, Merlon (PC) or porous silicon chip, polyelectrolyte be assembled to layer by layer in the hole of template, obtain the skeleton of nanotube;
On the skeleton of the nanotube that three, the metal catalytic particle assembling of step 1 preparation is obtained to step 2;
Four, the template after step 3 is handled is removed the template dissolving with the template solvent, obtained artificial nanotube.
Above-mentioned artificial nanotube is that artificial nanotube is put into hydrogenperoxide steam generator as the application of nanometer motor, obtains artificial tubular nanometer motor.
Utilization of the present invention have catalyzing hydrogen peroxide decompose oxygen platinum or Nano silver grain, preparation nanotube template; The manual work or the natural polyelectrolyte of preparation nanotube are stock; Utilize the layer assembly method, the polyelectrolyte nanotube is combined to prepare artificial nanotube with the metallic with catalytic performance, artificial nanotube is placed in the hydrogenperoxide steam generator; Artificial nanotube produces oxygen through its inner catalyst particle decomposition of hydrogen peroxide; Utilize the motive force of oxygen bubble as motor, and then realize moving about, the mode of moving about can be straight line or curve mode moves about.The structural representation of artificial nanotube of the present invention is as shown in Figure 1, and wherein 1 is skeleton, and 2 is the metal catalytic particle.This preparation method is simple to operate, and controllable size is with low cost, and once synthesizes advantages such as quantity is many.The schematic diagram that artificial tubular nanometer motor of the present invention moves about is as shown in Figure 2, wherein ▲ the expression hydrogen peroxide, ◎ representes bubble.In containing the solution of hydrogen peroxide, the metallic catalyzing hydrogen peroxide in this motor produces oxygen as power, and nanotube is moved about forward, reaches the purpose that nanotube moves about in containing the solution of hydrogen peroxide.
The artificial tubular nanometer motor of preparation of the present invention has wide practical use at medical domain.
Description of drawings
Fig. 1 is the structural representation of artificial tubular nanometer motor of the present invention, and wherein 1 is skeleton, and 2 is the metal catalytic particle;
Fig. 2 is the schematic diagram that artificial tubular nanometer motor of the present invention moves about, wherein ▲ the expression hydrogen peroxide, ◎ representes bubble;
Fig. 3 is the stereoscan photograph of the artificial nanotube of test one preparation;
Fig. 4 is the transmission electron microscope photo of the artificial nanotube of test one preparation;
Fig. 5 is that the artificial tubular nanometer motor of test one is done straight-line optical microscope photograph;
Fig. 6 be test one artificial tubular nanometer motor do curvilinear motion optical microscope photograph.
The specific embodiment
The specific embodiment one: the preparation method of the artificial nanotube of this embodiment carries out according to the following steps:
One, preparation metal catalytic particle;
Two, be template with Woelm Alumina sheet, Merlon (PC) or porous silicon chip, polyelectrolyte be assembled to layer by layer in the hole of template, obtain the skeleton of nanotube;
On the skeleton of the nanotube that three, the metal catalytic particle assembling of step 1 preparation is obtained to step 2;
Four, the template after step 3 is handled is removed the template dissolving with the template solvent, obtained artificial nanotube.
The utilization of this embodiment has catalyzing hydrogen peroxide and decomposes platinum or the Nano silver grain of oxygen, the template of preparation nanotube; The manual work or the natural polyelectrolyte of preparation nanotube are stock; Utilize the layer assembly method, the polyelectrolyte nanotube is combined to prepare artificial nanotube with the metallic with catalytic performance, artificial nanotube is placed in the hydrogenperoxide steam generator; Artificial nanotube produces oxygen through its inner catalyst particle decomposition of hydrogen peroxide; Utilize the motive force of oxygen bubble as motor, and then realize moving about, the mode of moving about can be straight line or curve mode moves about.This method is simple to operate, and controllable size is with low cost, and once synthetic quantity is many, and this motor produces oxygen as power through catalyzing hydrogen peroxide, gives nanotube power, thereby reaches the purpose that nanotube is moved about in containing the solution of hydrogen peroxide.
The specific embodiment two: this embodiment and the specific embodiment one are different is that metal catalytic particle in the step 1 is that particle diameter is that 3nm～100nm platinum particles, particle diameter are 3nm～100nm silver particles, or are that the particle diameter of core coated citric acid or PDDA is the particulate of 3nm～100nm with platinum or silver particles.Other is identical with the specific embodiment one.
The specific embodiment three: this embodiment is different with one of the specific embodiment one and two is that the aperture of Woelm Alumina sheet is 200～400nm.Other is identical with one of the specific embodiment one and two.
The Woelm Alumina sheet of this embodiment is the commercially available prod.
The specific embodiment four: this embodiment is different with one of specific embodiment one to three is that the aperture of Merlon (PC) film is 200nm～1 μ m.Other is identical with one of specific embodiment one to three.
The Merlon of this embodiment (PC) film is the commercially available prod.
The specific embodiment five: this embodiment is different with one of specific embodiment one to four is that the aperture of porous silicon chip is 2 μ m～5 μ m.Other is identical with one of specific embodiment one to four.
The porous silicon chip of this embodiment is to utilize mask to be template, utilizes photoengraving to be prepared from.
The specific embodiment six: what this embodiment was different with one of specific embodiment one to five is that polyelectrolyte is for gathering (4-styrene sulfonic acid) ammonium salt, shitosan or sodium alginate.Other is identical with one of specific embodiment one to five.
The specific embodiment seven: this embodiment is different with one of specific embodiment one to six is that the preparation method of the artificial nanotube of this embodiment carries out according to the following steps:
One, be that the chloroplatinic acid of 0.2～60mmol/L boils earlier with 200～500mL concentration; Add 10～100mL concentration again and be 0.05%～3% natrium citricum, continue to boil 10～90min, be cooled to room temperature then; Use the ion-exchange chromatography desalination, obtain nano platinum particle;
Two, the skeleton of assemble nanometer pipe: a, template is cleaned with deionized water, toluene, acetone and ethanol successively, dry up with nitrogen again, obtain clean template; B, template is put into concentration earlier is to soak 5 hours in the PAH hydrochloride (PAH) of 0.1～5mg/mL, takes out the back and cleans up with deionized water; Then template being put into concentration again is to soak 5 hours gathering in (4-styrene sulfonic acid) ammonium salt solution of 0.1～5mg/mL, takes out to clean up with deionized water, accomplishes once assembling; The assembling of c, repeating step b 2～10 times has obtained being assembled in the skeleton of the nanotube on the template;
Three, the assembling of nano platinum particle: d, be solvent with the ultra-pure water, the nano platinum particle that step 1 is obtained is mixed with the solution that concentration is 1～20mg/mL, obtains platinum particles solution; E, will be through assembling that step 2 obtains the template of skeleton of nanotube put in the PAH hydrochloride that concentration is 0.1～5mg/mL and soaked 5 hours, take out the back and clean up with deionized water; And then put in the platinum solution of steps d preparation and soaked 2～4 hours, use washed with de-ionized water again; The assembling of nano platinum particle has been accomplished in the operation of f, repeating step e 3～5 times;
Four, will in the template immersion template solvent that step 3 is handled, remove template, obtain artificial nanotube.
The method of this embodiment is that stock prepares nanotube with the nano platinum particle catalyst particle that citric acid coats with the polyelectrolyte.Utilize the layer assembly method, the polyelectrolyte nanotube is combined to prepare artificial nanotube with the metallic with catalytic performance.This preparation method is simple to operate, and controllable size is with low cost, and once synthetic quantity is many.In containing the solution of hydrogen peroxide, the nano platinum particle catalyzing hydrogen peroxide that the citric acid in this artificial nanotube coats produces oxygen as power, and artificial nanotube is moved about forward, reaches the purpose that nanotube moves about in containing the solution of hydrogen peroxide.
The specific embodiment eight: this embodiment and the specific embodiment seven are different is template in the step 2 when being the Woelm Alumina sheet, and the template solvent in the step 4 is phosphoric acid or sodium hydroxide solution.Other is identical with the specific embodiment eight.
The specific embodiment nine: this embodiment and the specific embodiment seven are different is template in the step 2 when being Merlon, and the template solvent in the step 4 is a carrene.Other is identical with the specific embodiment eight.
The specific embodiment ten: the artificial nanotube of one of specific embodiment one to ten preparation is artificial nanotube to be put into hydrogenperoxide steam generator use as the application of nanometer motor.
Artificial nanotube is placed in the hydrogenperoxide steam generator, and nanotube produces oxygen through its inner catalyst particle decomposition of hydrogen peroxide, utilizes the motive force of oxygen bubble as motor, and then realizes moving about, and the mode of moving about can be straight line or curve mode moves about.
The specific embodiment 11: this embodiment and the specific embodiment ten are different is that the mass concentration of hydrogenperoxide steam generator is 10%～30%.Other is identical with the specific embodiment eight.
The present invention is with following verification experimental verification beneficial effect of the present invention:
Test one: the preparation method of the artificial nanotube of this test one carries out according to the following steps:
One, is that the chloroplatinic acid of 50mmol/L boils earlier, adds 60mL concentration again and be 1% natrium citricum, continue to boil 30min, be cooled to room temperature then, use the ion-exchange chromatography desalination, obtain nano platinum particle 300mL concentration;
Two, the skeleton of assemble nanometer pipe: a, the Woelm Alumina sheet is cleaned with deionized water, toluene, acetone and ethanol successively, dry up with nitrogen again, obtain clean Woelm Alumina sheet; B, the Woelm Alumina sheet is put into concentration earlier is to soak 5 hours in the PAH hydrochloride (PAH) of 2mg/mL, takes out the back and cleans up with deionized water; Then template being put into concentration again is to soak 5 hours gathering in (4-styrene sulfonic acid) ammonium salt solution of 2mg/mL, takes out to clean up with deionized water, accomplishes once assembling; The assembling of c, repeating step b 10 times has obtained being assembled in the skeleton of the nanotube on the Woelm Alumina sheet;
Three, the assembling of nano platinum particle: d, be solvent with the ultra-pure water, the nano platinum particle that step 1 is obtained is mixed with the solution that concentration is 15mg/mL, obtains platinum solution; E, will be through assembling that step 2 obtains the Woelm Alumina sheet of skeleton of nanotube put in the PAH hydrochloride (PAH) that concentration is 2mg/mL and soaked 5 hours, take out the back and clean up with deionized water; And then put in the platinum solution of steps d preparation and soaked 3 hours, use washed with de-ionized water again; The assembling of nano platinum particle has been accomplished in the operation of f, repeating step e 5 times;
Four, will immerse concentration through Woelm Alumina sheet that step 3 is handled be to remove template in 15% the sodium hydroxide solution, obtain artificial nanotube.
The stereoscan photograph of the artificial nanotube that this test one obtains is as shown in Figure 3,
As can beappreciated from fig. 3, the diameter of artificial nanotube is 250～400nm, and the inside of artificial nanotube has been covered with the platinum particles particulate, generates oxygen through these platinum particles particulate catalyzing hydrogen peroxides and comes for artificial tubes shape nanometer motor the power that advances to be provided.
The transmission electron microscope photo of the artificial nanotube that this test one obtains is as shown in Figure 4, and as can be seen from Figure 4, artificial nano tube structure is tight, and is solid firm.
It is in 30% the hydrogenperoxide steam generator, to obtain artificial tubular nanometer motor that the artificial nanotube that this test one is obtained is placed on mass concentration.
The optical microscope photograph of the artificial tubular nanometer motor moving linearly that this test one obtains is as shown in Figure 5, and the optical microscope photograph of the track that artificial tubular nanometer motor moves along a curved path is as shown in Figure 6.
Claims (9)
1. the preparation method of an artificial nanotube is characterized in that the preparation method of artificial nanotube carries out according to the following steps:
One, preparation metal catalytic particle;
Two, be template with Woelm Alumina sheet, Merlon (PC) or porous silicon chip, polyelectrolyte be assembled to layer by layer in the hole of template, obtain the skeleton of nanotube;
On the skeleton of the nanotube that three, the metal catalytic particle assembling of step 1 preparation is obtained to step 2;
Four, the template after step 3 is handled is removed the template dissolving with the template solvent, obtained artificial nanotube.
2. the preparation method of a kind of artificial nanotube according to claim 1, the aperture that it is characterized in that polycarbonate membrane in the step 2 is 200nm～1 μ m.
3. the preparation method of a kind of artificial nanotube according to claim 1 is characterized in that in the step 2 that the diameter in hole is 2 μ m～5 μ m on the porous silicon chip.
4. the preparation method of a kind of artificial nanotube according to claim 1 is characterized in that polyelectrolyte is for gathering (4-styrene sulfonic acid) ammonium salt, shitosan or sodium alginate in the step 2.
5. the preparation method of a kind of artificial nanotube according to claim 1, when it is characterized in that template in the step 2 is the Woelm Alumina sheet, the template solvent in the step 4 is phosphoric acid or sodium hydroxide solution; When wherein the template in the step 2 was Merlon, the template solvent in the step 4 was a carrene.
6. the preparation method of a kind of artificial nanotube according to claim 1 is characterized in that the preparation method of artificial nanotube carries out according to the following steps:
One, be that the chloroplatinic acid of 0.2～60mmol/L boils earlier with 200～500mL concentration; Add 10～100mL concentration again and be 0.05%～3% natrium citricum, continue to boil 10～90min, be cooled to room temperature then; Use the ion-exchange chromatography desalination, obtain nano platinum particle;
Two, assemble the skeleton of artificial nanotube: a, template is cleaned with deionized water, toluene, acetone and ethanol successively, dry up with nitrogen again, obtain clean template; B, template is put into concentration earlier is to soak 5 hours in the PAH hydrochloride (PAH) of 0.1～5mg/mL, takes out the back and cleans up with deionized water; Then template being put into concentration again is to soak 5 hours gathering in (4-styrene sulfonic acid) ammonium salt solution of 0.1～5mg/mL, takes out to clean up with deionized water, accomplishes once assembling; The assembling of c, repeating step b 2～10 times has obtained being assembled in the skeleton of the artificial nanotube on the template;
Three, the assembling of nano platinum particle: d, be solvent with the ultra-pure water, the nano platinum particle that step 1 is obtained is mixed with the solution that concentration is 1～20mg/mL, obtains platinum particles solution; E, will be through assembling that step 2 obtains the template of skeleton of artificial nanotube put in the PAH hydrochloride that concentration is 0.1～5mg/mL and soaked 5 hours, take out the back and clean up with deionized water; And then put in the platinum solution of steps d preparation and soaked 2～4 hours, use washed with de-ionized water again; The assembling of nano platinum particle has been accomplished in the operation of f, repeating step e 3～5 times;
Four, will in the template immersion template solvent that step 3 is handled, remove template, obtain artificial nanotube.
7. the preparation method of a kind of artificial nanotube according to claim 6, when it is characterized in that template in the step 2 is the Woelm Alumina sheet, the template solvent in the step 4 is phosphoric acid or sodium hydroxide solution; When wherein the template in the step 2 was Merlon, the template solvent in the step 4 was a carrene.
8. like the application of claim 1,2,3,4,5,6 or 7 described artificial nanotubes, it is characterized in that artificial nanotube is put into hydrogenperoxide steam generator to be used as the nanometer motor.
9. artificial nanotube according to claim 8 is as the application of nanometer motor, and the mass concentration that it is characterized in that hydrogenperoxide steam generator is 10%～30%.
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| CN108773831A (en) * | 2018-06-11 | 2018-11-09 | 南京师范大学 | L-arginine nano-particle and the degradable nano-motor and preparation method thereof that nitric oxide is power source |
| CN110863962A (en) * | 2019-11-13 | 2020-03-06 | 西安交通大学 | Nano-particle agglomeration type nano-porous electrochemical driver and preparation and test method thereof |
| CN111762937A (en) * | 2020-06-19 | 2020-10-13 | 昆明理工大学 | Preparation method and application of composite photocatalytic nano motor |
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