CN105790635A - Method for preparing piezoelectric nano generator based on direct writing method of piezoelectric nanorod - Google Patents
Method for preparing piezoelectric nano generator based on direct writing method of piezoelectric nanorod Download PDFInfo
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- CN105790635A CN105790635A CN201610124626.2A CN201610124626A CN105790635A CN 105790635 A CN105790635 A CN 105790635A CN 201610124626 A CN201610124626 A CN 201610124626A CN 105790635 A CN105790635 A CN 105790635A
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- piezoelectric
- piezoelectric nano
- ink
- nano rod
- performed polymer
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 239000002073 nanorod Substances 0.000 title claims abstract description 34
- -1 polyethylene terephthalate Polymers 0.000 claims description 20
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 10
- BITYAPCSNKJESK-UHFFFAOYSA-N potassiosodium Chemical compound [Na].[K] BITYAPCSNKJESK-UHFFFAOYSA-N 0.000 claims description 8
- 238000000059 patterning Methods 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052737 gold Inorganic materials 0.000 claims description 6
- 239000010931 gold Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000004132 cross linking Methods 0.000 claims description 4
- 229910044991 metal oxide Inorganic materials 0.000 claims description 4
- 150000004706 metal oxides Chemical class 0.000 claims description 4
- 230000010287 polarization Effects 0.000 claims description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 4
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 4
- 229920001721 polyimide Polymers 0.000 claims description 4
- 238000007711 solidification Methods 0.000 claims description 4
- 230000008023 solidification Effects 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229920001730 Moisture cure polyurethane Polymers 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 239000004642 Polyimide Substances 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- NWAIGJYBQQYSPW-UHFFFAOYSA-N azanylidyneindigane Chemical compound [In]#N NWAIGJYBQQYSPW-UHFFFAOYSA-N 0.000 claims description 2
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims description 2
- 229910002113 barium titanate Inorganic materials 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229910021389 graphene Inorganic materials 0.000 claims description 2
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical group O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 claims description 2
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 claims description 2
- 229910052451 lead zirconate titanate Inorganic materials 0.000 claims description 2
- 229920000058 polyacrylate Polymers 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- UKDIAJWKFXFVFG-UHFFFAOYSA-N potassium;oxido(dioxo)niobium Chemical compound [K+].[O-][Nb](=O)=O UKDIAJWKFXFVFG-UHFFFAOYSA-N 0.000 claims description 2
- 229920002379 silicone rubber Polymers 0.000 claims description 2
- 239000004945 silicone rubber Substances 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- UYLYBEXRJGPQSH-UHFFFAOYSA-N sodium;oxido(dioxo)niobium Chemical compound [Na+].[O-][Nb](=O)=O UYLYBEXRJGPQSH-UHFFFAOYSA-N 0.000 claims description 2
- 238000010008 shearing Methods 0.000 abstract 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 12
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 12
- 238000002360 preparation method Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000004528 spin coating Methods 0.000 description 4
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000010041 electrostatic spinning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002077 nanosphere Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/22—Methods relating to manufacturing, e.g. assembling, calibration
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention provides a method for preparing a piezoelectric nano generator based on a direct writing method of a piezoelectric nanorod. According to the method, patterned and internal piezoelectric nanorod orientated piezoelectric layers can be obtained concurrently, wherein the patterns can be designed optionally, and the orientation is formed by shearing force on ink from the side wall of a sprayer. The method is simple, rapid, capable of lowering cost and capable of preparing the patterned and internal piezoelectric nanorod orientated piezoelectric nano generators in large-scale manner; and in addition, the generator has relatively high output voltage.
Description
Technical field
The invention belongs to piezoelectric nano electrical generator fields, particularly to a kind of method preparing piezoelectric nano electromotor based on the direct graphic of piezoelectric nano rod.
Background technology
Along with the continuous aggravation of energy crisis, obtaining the energy in the sustainable resource from environment becomes the important trend of energy development.Nano generator increasingly receives the concern of research worker because of its peculiar property that mechanical energy being seen everywhere is converted to electric energy.
For obtaining high performance nano generator, the piezoelectric nano electromotor of piezoelectric layer patterning is prepared in research worker trial.Pattern structure causes stress local effect, and effective strain can be greatly improved piezoelectric property.Existing method mostly is template auxiliary law, template used such as nanometic zinc oxide rod array, polystyrene nanospheres array and Lithographic template, and the method step is complicated, consuming time, expensive.For improving the performance of piezoelectric nano electromotor, research worker prepares the nanometer stick array of orientation also by the method such as epitaxial growth method, electrostatic spinning, but the method is only applicable to limited material.
Thus, develop a kind of simple suitable in multiple material, preparation method, quickly, save one of the focus that the high performance piezoelectric nano generator of cost is research all the time.
Summary of the invention
It is an object of the invention to provide a kind of method preparing piezoelectric nano electromotor based on the direct graphic of piezoelectric nano rod.The method can obtain patterning and the piezoelectric layer of internal piezoelectric nano rod orientation simultaneously.Wherein patterning can designed, designed, orientation is that the shower nozzle sidewall shear stress to ink causes.The inventive method is simple, quickly, saves cost, can prepare patterning and the piezoelectric nano electromotor of internal piezoelectric nano rod orientation on a large scale, and this electromotor has higher output voltage.
The method that direct graphic based on piezoelectric nano rod of the present invention prepares piezoelectric nano electromotor is:
(1) adopt directly write printer according to graph text information by based on piezoelectric nano rod ink directly write on the bottom electrode；
(2) repeat step (1) 0-20 time, solidify, obtain the piezoelectric layer of patterning；
(3) adhesive liquor is coated on upper electrode and obtains adhesion layer；The adhesion layer of upper electrode one side is placed on the piezoelectric layer of bottom electrode, solidifies, polarization, namely obtain the piezoelectric nano electromotor prepared based on the direct graphic of piezoelectric nano rod.
Described upper electrode and bottom electrode are the flexible polymeric film that conductive layer covers.
One or more in the material selected from metal of described conductive layer, metal-oxide, material with carbon element.
Described metal is selected from gold, silver, copper.
Described metal-oxide is selected from tin indium oxide.
Described material with carbon element is selected from Graphene, CNT.
The material of described flexible polymeric film is selected from polyethylene terephthalate, polyimides, polystyrene, polyethylene, polypropylene, polrvinyl chloride.
The described compound method based on the ink of piezoelectric nano rod is: by the piezoelectric nano rod of length 1-200 μm, with the curable performed polymer that mass ratio is 1-100 and corresponding firming agent mix homogeneously thereof；In ink, the mass fraction of piezoelectric nano rod is 0-80%, and is not 0.
Described piezoelectric nano rod is selected from potassium niobate nanometer rods, sodium niobate nano rods, potassium-sodium niobate nanometer rods, zinc oxide nano rod, barium titanate nano-rod, lead zirconate titanate nanometer rods, indium nitride nanometer rods, GaN nanorods.
The method directly write in above-mentioned steps (1) is: injecting ink in print cartridge, be fixed on print platform by bottom electrode, ink is under the air pressure of 10-150psi, with 0.1-80mms-1Speed print.
Pattern described in above-mentioned steps (2) is one group of parallel lines, and the spacing of adjacent two lines is more than line thickness.
The solidification temperature of above-mentioned steps (2) is 60-150 DEG C, and hardening time is no less than 10min.
The adhesive liquor of above-mentioned steps (3) is selected from the firming agent of the curable performed polymer that mass ratio is 1-100 and correspondence thereof.
Described curable performed polymer is selected from silicone rubber performed polymer, base polyurethane prepolymer for use as, self-cross linking type polyacrylate performed polymer, self-cross linking type epoxy resin prepolymer.
In above-mentioned steps (3), solidification temperature is 60-150 DEG C, and hardening time is no less than 10min.
In above-mentioned steps (3), poling temperature is 20-150 DEG C, and the ratio of the thickness of polarizing voltage and piezoelectric layer is 10kV/cm-600kV/cm, and the polarization time is no less than 2h.
The present invention innovation have employed directly write this simple, quick, cheap method simultaneously obtain patterning and two kinds of features of piezoelectric nano rod orientation, the method increase the output voltage of piezoelectric nano electromotor, thus being effectively improved its performance.
Accompanying drawing explanation
The direct graphic based on piezoelectric nano rod of Fig. 1 present invention prepares the method schematic diagram of piezoelectric nano electromotor.
The microscope figure of the piezoelectric layer that pattern is one group of parallel lines that step (3) obtains in Fig. 2 embodiment 1.
The electron microscope picture of piezoelectric nano rod orientation in the piezoelectric layer that in Fig. 3 embodiment 1, step (3) obtains.
The pictorial diagram of the piezoelectric nano electromotor that Fig. 4 embodiment 1 prepares.
The output voltage figure of the piezoelectric nano electromotor that Fig. 5 embodiment 1 prepares.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention will be further described.
Embodiment 1:
(1) utilizing the polyethylene terephthalate film that vacuum deposition method preparation gold covers as bottom electrode, the polyimide film that gold covers is as upper electrode, and the area of upper/lower electrode is 4cm*2cm；
(2) preparation ink: length is about the potassium-sodium niobate nanometer rods of 20 μm, mixes with the polydimethylsiloxane prepolymer body that mass ratio is 10:1, polydimethylsiloxane firming agent, is then put in ice-water bath and stirs 0.5h mix homogeneously with rotating speed 800rpm；In ink, the mass fraction of potassium-sodium niobate nanometer rods is 40%；Concrete consumption is 4.03g potassium-sodium niobate nanometer rods, 5.50g polydimethylsiloxane prepolymer body and 0.55g polydimethylsiloxane firming agent；
(3) take 3g ink and inject in the print cartridge directly writing printer, the shower nozzle selecting diameter to be 200 μm；Being fixed on print platform by bottom electrode, the one of deposition metal faces up, and adjusts jet diameters higher than lower electrode surface 10 μm；Make ink under the air pressure of 30psi, with 10mms-1Speed according to graph text information, ink is directly write on the bottom electrode；Solidifying 30min at 150 DEG C, obtain the piezoelectric layer that pattern is one group of parallel lines that area is 2cm*2cm, the spacing between two adjacent parallel lines is 350 μm, and line thickness is 260 μm；
(4) adhesive liquor of polydimethylsiloxane prepolymer body that mass ratio is 10:1 and polydimethylsiloxane firming agent composition being spun on upper electrode and obtain adhesion layer, spin coating rotating speed is 4000rpm, and spin-coating time is 30s；
(5) being placed on the piezoelectric layer of bottom electrode by the adhesion layer one side of upper electrode, place 2h for 80 DEG C, after being fully cured, 0.4kV voltage, polarize at 150 DEG C 24h, obtains piezoelectric nano electromotor.
It is～21V that above-mentioned prepared piezoelectric nano electromotor does the bending output voltage that obtains of test, and bending displacement during test is 2cm, and frequency is 0.5Hz.
Embodiment 2:
(1) utilizing the polyethylene terephthalate film that vacuum deposition method preparation gold covers as bottom electrode, the polyimide film that gold covers is as upper electrode, and the area of upper/lower electrode is 4cm*2cm；
(2) preparation ink: length is about the potassium-sodium niobate nanometer rods of 20 μm, mixes with the polydimethylsiloxane prepolymer body that mass ratio is 10:1, polydimethylsiloxane firming agent, is then put in ice-water bath and stirs 0.5h mix homogeneously with rotating speed 800rpm；In ink, the mass fraction of potassium-sodium niobate nanometer rods is 40%；Concrete consumption is 4.03g potassium-sodium niobate nanometer rods, 5.50g polydimethylsiloxane prepolymer body and 0.55g polydimethylsiloxane firming agent；
(3) take 3g ink and inject in the print cartridge directly writing printer, the shower nozzle selecting diameter to be 200 μm；Being fixed on print platform by bottom electrode, the one of deposition metal faces up, and adjusts jet diameters higher than lower electrode surface 10 μm；Make ink under the air pressure of 30psi, with 10mms-1Speed according to graph text information by ink printed on the bottom electrode；After printing one time, shower nozzle is raised 40 μm, one time is printed again according to identical graph text information and position, duplicate printing four times, obtain the pattern of five layers of ink, solidify 30min at 150 DEG C, obtain the piezoelectric layer that pattern is one group of parallel lines that area is 2cm*2cm, article two, the adjacent spacing between parallel lines is 350 μm, and line thickness is 280 μm；
(4) adhesive liquor of polydimethylsiloxane prepolymer body that mass ratio is 10:1 and polydimethylsiloxane firming agent composition being spun on upper electrode and obtain adhesion layer, spin coating rotating speed is 4000rpm, and spin-coating time is 30s；
(5) being placed on the piezoelectric layer of bottom electrode by the adhesion layer one side of upper electrode, place 2h for 80 DEG C, after being fully cured, 2kV voltage, polarize at 150 DEG C 24h, obtains piezoelectric nano electromotor.
It is～72V that above-mentioned prepared piezoelectric nano electromotor does the bending output voltage that obtains of test, and bending displacement during test is 2cm, and frequency is 0.5Hz.
Claims (10)
1. the method preparing piezoelectric nano electromotor based on the direct graphic of piezoelectric nano rod, it is characterised in that the concrete operation step of the method is:
(1) adopt directly write printer according to graph text information by based on piezoelectric nano rod ink directly write on the bottom electrode；
(2) repeat step (1) 0-20 time, solidify, obtain the piezoelectric layer of patterning；
(3) adhesive liquor is coated on upper electrode and obtains adhesion layer；The adhesion layer of upper electrode one side is placed on the piezoelectric layer of bottom electrode, solidifies, polarization, namely obtain the piezoelectric nano electromotor prepared based on the direct graphic of piezoelectric nano rod.
2. method according to claim 1, it is characterised in that described upper electrode and bottom electrode are the flexible polymeric film that conductive layer covers；One or more in the material selected from metal of described conductive layer, metal-oxide, material with carbon element.
3. method according to claim 2, it is characterised in that described metal is selected from gold, silver, copper, described metal-oxide is selected from tin indium oxide, and described material with carbon element is selected from Graphene, CNT；The material of described flexible polymeric film is selected from polyethylene terephthalate, polyimides, polystyrene, polyethylene, polypropylene, polrvinyl chloride.
4. method according to claim 1, it is characterised in that the described compound method based on the ink of piezoelectric nano rod is: by the piezoelectric nano rod of length 1-200 μm, with the curable performed polymer that mass ratio is 1-100 and corresponding firming agent mix homogeneously thereof；In ink, the mass fraction of piezoelectric nano rod is 0-80%, and is not 0.
5. method according to claim 4, it is characterized in that, described piezoelectric nano rod is selected from potassium niobate nanometer rods, sodium niobate nano rods, potassium-sodium niobate nanometer rods, zinc oxide nano rod, barium titanate nano-rod, lead zirconate titanate nanometer rods, indium nitride nanometer rods, GaN nanorods.
6. method according to claim 1, it is characterised in that the method directly write in step (1) is: injecting ink in print cartridge, be fixed on print platform by bottom electrode, ink is under the air pressure of 10-150psi, with 0.1-80mms-1Speed print.
7. method according to claim 1, it is characterised in that the solidification temperature of step (2) is 60-150 DEG C, and hardening time is no less than 10min；Pattern described in step (2) is one group of parallel lines, and the spacing of adjacent two lines is more than line thickness.
8. method according to claim 1, it is characterised in that the adhesive liquor of step (3) is selected from the firming agent of the curable performed polymer that mass ratio is 1-100 and correspondence thereof.
9. the method according to claim 4 or 8, it is characterised in that described curable performed polymer is selected from silicone rubber performed polymer, base polyurethane prepolymer for use as, self-cross linking type polyacrylate performed polymer, self-cross linking type epoxy resin prepolymer.
10. method according to claim 1, it is characterised in that in step (3), solidification temperature is 60-150 DEG C, and hardening time is no less than 10min；In step (3), poling temperature is 20-150 DEG C, and the ratio of the thickness of polarizing voltage and piezoelectric layer is 10kV/cm-600kV/cm, and the polarization time is no less than 2h.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610124626.2A CN105790635B (en) | 2016-03-04 | 2016-03-04 | A kind of method that direct graphic based on piezoelectric nano rod prepares piezoelectric nano generator |
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| CN201610124626.2A CN105790635B (en) | 2016-03-04 | 2016-03-04 | A kind of method that direct graphic based on piezoelectric nano rod prepares piezoelectric nano generator |
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| CN105790635A true CN105790635A (en) | 2016-07-20 |
| CN105790635B CN105790635B (en) | 2017-11-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106590149A (en) * | 2016-12-26 | 2017-04-26 | 哈尔滨工程大学 | Ink based on piezoelectric ceramic nanometer powder and preparing method |
| CN110212806A (en) * | 2019-05-30 | 2019-09-06 | 天津科技大学 | A kind of full printing preparation method of friction nanometer power generator based on 3D cellulose aerogels |
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|---|---|---|---|---|
| KR100622830B1 (en) * | 2004-02-05 | 2006-09-18 | 최형식 | High efficient small-sized electric generator using piezoelectric devic |
| CN102076501A (en) * | 2008-06-02 | 2011-05-25 | 开普敦大学 | Inkjet printing of nanoparticulate functional inks |
| CN102504647A (en) * | 2011-10-31 | 2012-06-20 | 天津大学 | Conductive ink based on nano metal and application thereof in different jet printing methods and photographic paper |
| CN102992260A (en) * | 2011-08-17 | 2013-03-27 | 波音公司 | Method and system of fabricating PZT nanoparticle ink based piezoelectric sensor |
| CN104157784A (en) * | 2014-07-31 | 2014-11-19 | 北京科技大学 | Preparation method of composite nanometer piezoelectric generator |
-
2016
- 2016-03-04 CN CN201610124626.2A patent/CN105790635B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100622830B1 (en) * | 2004-02-05 | 2006-09-18 | 최형식 | High efficient small-sized electric generator using piezoelectric devic |
| CN102076501A (en) * | 2008-06-02 | 2011-05-25 | 开普敦大学 | Inkjet printing of nanoparticulate functional inks |
| CN102992260A (en) * | 2011-08-17 | 2013-03-27 | 波音公司 | Method and system of fabricating PZT nanoparticle ink based piezoelectric sensor |
| CN102504647A (en) * | 2011-10-31 | 2012-06-20 | 天津大学 | Conductive ink based on nano metal and application thereof in different jet printing methods and photographic paper |
| CN104157784A (en) * | 2014-07-31 | 2014-11-19 | 北京科技大学 | Preparation method of composite nanometer piezoelectric generator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106590149A (en) * | 2016-12-26 | 2017-04-26 | 哈尔滨工程大学 | Ink based on piezoelectric ceramic nanometer powder and preparing method |
| CN110212806A (en) * | 2019-05-30 | 2019-09-06 | 天津科技大学 | A kind of full printing preparation method of friction nanometer power generator based on 3D cellulose aerogels |
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