CN105336854A - Silver symmetric electrode polymer electrical bistable device based on whole-wet method - Google Patents
Silver symmetric electrode polymer electrical bistable device based on whole-wet method Download PDFInfo
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- CN105336854A CN105336854A CN201510629843.2A CN201510629843A CN105336854A CN 105336854 A CN105336854 A CN 105336854A CN 201510629843 A CN201510629843 A CN 201510629843A CN 105336854 A CN105336854 A CN 105336854A
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K10/00—Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having a potential-jump barrier or a surface barrier
- H10K10/50—Bistable switching devices
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- H—ELECTRICITY
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Abstract
The invention relates to a silver symmetric electrode polymer electrical bistable device based on a whole-wet method. The silver symmetric electrode polymer electrical bistable device comprises the following steps that step 1, a substrate layer (1) is washed clean; step 2, a silver electrode layer (2) is manufactured on the substrate layer (1) by a wet method; step 3, a functional layer (3) is manufactured on the silver electrode layer (2) by the wet method; and step 4, an upper silver electrode layer (4) is manufactured on the functional layer (3) by the wet method; and manufacturing of the silver electrode layer (2) and the upper silver electrode layer (4) is completed in an air environment, and manufacturing of the functional layer (3) is completed in the air or a glove box. According to the silver symmetric electrode polymer electrical bistable device based on the whole-wet method, the novel silver symmetric electrode electrical bistable device structure is prepared by adopting the whole-wet method so that the technology is simple, cost is low, the electrical bistable characteristics are great, process complexity is relatively low, application prospect is wide, the process technology of conventional manufacturing can be replaced, technology simplification can be realized and efficiency can be enhanced.
Description
Technical field
The present invention relates to organic optoelectronic technical field, is a kind of based on Whote-wet method silver symmetry electrode electrostrictive polymer bistable device specifically.
Background technology
Electric bi-stable is the fundamental characteristics of semiconductor memory component, its principal phenomena be device in a scan cycle, there will be two kinds of different conduction states under identical applied voltage.Specifically, when applying voltage on device function layer film both sides, along with the change of voltage, the conductive characteristic of device also changes thereupon.When applied voltage is removed, the conduction state occurring to change can keep for a long time.And applying reverse voltage can make again the conduction state of device reduce, difference the is corresponding write of memory element, reading and erase process.
In recent years, along with information technology is to low carbonization, low cost, portable, high power capacity and respond future development fast, be that the memory technology of medium reaches Development limitation gradually with inorganic semiconductor, and obtain the concern of academia based on organic material as memory device prepared by functional layer, and achieve and develop rapidly.But in the process preparing polymer memory device, adopt in nitrogen environment and prepare electrode, the preparation of flow process complexity, high condition, high cost, difficult operating influence dual stabilization part.
Summary of the invention
For the defect existed in prior art, the object of the present invention is to provide a kind of based on Whote-wet method silver symmetry electrode electrostrictive polymer bistable device, the flow process for the technology of preparing of existing electrostrictive polymer bistable device is loaded down with trivial details, and complex process is improved.
For reaching above object, the technical scheme that the present invention takes is:
A kind of based on Whote-wet method silver symmetry electrode electrostrictive polymer bistable device, it is characterized in that, comprise the steps:
Step 1, by basalis 1 washes clean;
Step 2, on basalis 1, wet method makes silver electrode layer 2;
Step 3, on silver electrode layer 2, wet method makes functional layer 3;
Step 4, in functional layer 3, wet method makes silver electrode layer 4;
Make silver electrode layer 2 to complete under air ambient with upper silver electrode layer 4, make functional layer 3 and complete in atmosphere or in glove box.
On the basis of technique scheme, in step 1, use cleaning agent substrate 1 repeatedly to be cleaned, then it is inserted in deionized water, acetone and ethanol successively soak, and each ultrasonic 30 minutes, through nitrogen fluidized drying.
On the basis of technique scheme, wet method described in step 2 makes silver electrode layer 2, employing technique is spin-coating method, and rotating speed is 3000 rpms, and the spin-coating film time is 40 seconds, gained sample is carried out annealing in process at hot platform, make solvent evaporates, annealing temperature 180 degree, annealing time 30min, form silver electrode layer 2, the thickness range of the silver electrode layer 2 of gained is 70nm to 100nm.
On the basis of technique scheme, wet method described in step 3 makes functional layer 3, and employing technique is spin-coating method, after treating spin coating, adopt cotton swab erase feature layer 3 one end being moistened with good solvent, form the contact opening of silver electrode layer 2, then carry out annealing in process, make solvent evaporates.Annealing way is hot platform.
On the basis of technique scheme, wet method described in step 4 makes upper silver electrode layer 4, employing technique is spraying process, gained sample is carried out annealing in process at hot platform, make solvent evaporates, annealing temperature 180 degree, annealing time 30min, silver electrode layer 4 in formation, the thickness range of the upper silver electrode layer 4 of gained is 100nm to 150nm.
On the basis of technique scheme, described basalis 1 material is transparent material or opaque material,
Transparent material includes but not limited to quartz, glass, polymethyl methacrylate, flexible base, board;
Opaque material includes but not limited to pottery, silicon chip.
On the basis of technique scheme, described silver electrode layer 2 material is silver paste, silver content 18w% in silver paste, and the existence form of silver is without particle, and wherein containing organic molecule resin, solvent is ethanol, by mass percentage, and silver slurry: ethanol is 4:1.
On the basis of technique scheme, described functional layer 3 material is the material with polymerization electrical bistable property.
On the basis of technique scheme, the material that described functional layer 3 is polymerized electrical bistable property has various structures type, and the structure type of material includes but not limited to single polymer layer, mixed polymer, multiple layer polymer, doped polymer.
On the basis of technique scheme, described upper silver electrode layer 4 material is silver paste, silver content 18w% in silver paste, and the existence form of silver is without particle, and wherein containing organic molecule resin, solvent is ethanol, by mass percentage, and silver slurry: ethanol is 1:1.
Prepare as stated above based on Whote-wet method silver symmetry electrode electrostrictive polymer bistable device, be followed successively by basalis 1, silver electrode layer 2, functional layer 3, upper silver electrode layer 4 from bottom to up, basalis 1, silver electrode layer 2, functional layer 3, upper silver electrode layer 4 are connected successively,
Silver electrode layer 2, functional layer 3, upper silver electrode layer 4 all adopt all-wet fabrication,
Upper silver electrode layer 4 adopts silver-colored symmetry electrode, and silver-colored symmetry electrode is cold electrode.
Of the present invention based on Whote-wet method silver symmetry electrode electrostrictive polymer bistable device, technique is simple, with low cost, and Electrical bistable is good, flow process complexity is lower, is with a wide range of applications, and can replace the flow process in the past made, realize process simplification, raise the efficiency.
Accompanying drawing explanation
The present invention has following accompanying drawing:
Fig. 1 structure chart of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, of the present invention based on Whote-wet method silver symmetry electrode electrostrictive polymer bistable device, comprise the steps:
Step 1, by basalis 1 washes clean;
Step 2, on basalis 1, wet method makes silver electrode layer 2;
Step 3, on silver electrode layer 2, wet method makes functional layer 3;
Step 4, in functional layer 3, wet method makes silver electrode layer 4;
Make silver electrode layer 2 to complete under air ambient with upper silver electrode layer 4, make functional layer 3 and complete in atmosphere or in glove box.
Adopt the dual stabilization part that said method prepares, be followed successively by basalis 1, silver electrode layer 2, functional layer 3, upper silver electrode layer 4 from bottom to up, basalis 1, silver electrode layer 2, functional layer 3, upper silver electrode layer 4 are connected successively,
Silver electrode layer 2, functional layer 3, upper silver electrode layer 4 all adopt all-wet fabrication,
Upper silver electrode layer 4 adopts silver-colored symmetry electrode, and silver-colored symmetry electrode is cold electrode.
On the basis of technique scheme, in step 1, use cleaning agent substrate 1 repeatedly to be cleaned, then it is inserted in deionized water, acetone and ethanol successively soak, and each ultrasonic 30 minutes, through nitrogen fluidized drying.
On the basis of technique scheme, wet method described in step 2 makes silver electrode layer 2, employing technique is spin-coating method, and rotating speed is 3000 rpms, and the spin-coating film time is 40 seconds, gained sample is carried out annealing in process at hot platform, make solvent evaporates, annealing temperature 180 degree, annealing time 30min, form silver electrode layer 2, the thickness range of the silver electrode layer 2 of gained is 70nm to 100nm.
On the basis of technique scheme, wet method described in step 3 makes functional layer 3, and employing technique is spin-coating method, after treating spin coating, adopt cotton swab erase feature layer 3 one end being moistened with good solvent, form the contact opening of silver electrode layer 2, then carry out annealing in process, make solvent evaporates.Annealing way is hot platform.
On the basis of technique scheme, wet method described in step 4 makes upper silver electrode layer 4, employing technique is spraying process, gained sample is carried out annealing in process at hot platform, make solvent evaporates, annealing temperature 180 degree, annealing time 30min, silver electrode layer 4 in formation, the thickness range of the upper silver electrode layer 4 of gained is 100nm to 150nm.
On the basis of technique scheme, described basalis 1 material is transparent material or opaque material,
Transparent material includes but not limited to quartz, glass, polymethyl methacrylate, flexible base, board;
Opaque material includes but not limited to pottery, silicon chip.
On the basis of technique scheme, described silver electrode layer 2 material is silver paste, silver content 18w% in silver paste, and the existence form of silver is without particle, and wherein containing organic molecule resin, solvent is ethanol, by mass percentage, and silver slurry: ethanol is 4:1.
On the basis of technique scheme, described functional layer 3 material is the material with polymerization electrical bistable property.
On the basis of technique scheme, the material that described functional layer 3 is polymerized electrical bistable property has various structures type, and the structure type of material includes but not limited to single polymer layer, mixed polymer, multiple layer polymer, doped polymer.
On the basis of technique scheme, described upper silver electrode layer 4 material is silver paste, silver content 18w% in silver paste, and the existence form of silver is without particle, and wherein containing organic molecule resin, solvent is ethanol, by mass percentage, and silver slurry: ethanol is 1:1.
It is below specific embodiment.
The material of basalis 1 is glass;
The material of silver electrode layer 2 is silver paste, and silver slurry is directly bought in Kunshan Hai Si Electronic Science and Technology Co., Ltd. SC-100, by the dilution of former silver slurry by mass percentage, and silver slurry: ethanol is 4:1; Through repetition test, be best ratio when ratio is 4:1, effect is best;
The material of functional layer 3 is the polymer blend of polyethylene glycol oxide PEO and 3-hexyl thiophene P3HT, and the mass ratio of PEO and P3HT is 36mg:4mg, is dissolved in the chlorobenzene of good solvent 1ml;
The material of upper silver electrode layer 4 is silver paste, and silver slurry is directly bought in Kunshan Hai Si Electronic Science and Technology Co., Ltd. SC-100, by the dilution of former silver slurry by mass percentage, and silver slurry: ethanol is 1:1; Through repetition test, be best ratio when ratio is 1:1, effect is best;
Making step is as follows:
Step 1: use glass cleaner substrate 1 to be cleaned up (substrate sizes is 16.1mm*16.2mm), then it is inserted in deionized water, acetone and alcohol successively soak, and each ultrasonic 30 minutes, through nitrogen fluidized drying;
Step 2: claim former silver slurry 0.4g, add 0.1g ethanol and form solution, adding size is that the magneton of C7 fully stirs 24 hours on magnetic stirrer, and whipping temp 40 degree, makes it fully mix, and wherein silver slurry is 4:1 with the mass ratio of ethanol; The wet solution of mixing is spun on glass substrate layers 1 and makes silver electrode layer 2, after treating that spin coating is complete, carry out annealing in process, solvent is volatilized completely;
The process conditions of wet method spin coating are: rotating speed 3000 rpms, 40 seconds time;
The process conditions of annealing in process are: under air ambient, the heating of hot platform, heating-up temperature 180 degree, heating time 30min, gained silver electrode layer 2 thickness range is 70nm to 100nm;
Step 3: weigh poly(ethylene oxide) PEO (36mg) respectively, it is fully dissolved in chlorobenzene solution (1ml) by poly-3-hexyl thiophene P3HT (4mg); The spin coating of gained liquid wet method is made on silver electrode layer 2, makes functional layer 3.After treating spin coating, with the cotton swab being moistened with chlorobenzene, it is wiped, form the contact opening of silver electrode layer 2, carry out annealing in process afterwards, make its solvent evaporates, obtain functional layer 3;
The process conditions of spin coating are: rotating speed 6000 rpms, 60 seconds time;
The process conditions of annealing in process are: under glove box environment, hot platform heating, heating-up temperature 70 degree, time 120min;
Step 4: claim former silver slurry 0.5g, add 0.5g ethanol and form solution, adding size is that the magneton of C7 fully stirs 24 hours on magnetic stirrer, and whipping temp 40 degree, makes it fully mix, and wherein silver slurry is 1:1 with the mass ratio of ethanol; Watering can spraying is adopted by device after step 4 to make upper silver electrode layer 4.To be sprayed complete after carry out annealing in process, make its solvent evaporates, on gained, silver electrode layer 4 thickness range is 100nm to 150nm.Obtained a kind of based on Whote-wet method silver symmetry electrode electrostrictive polymer bistable device;
The process conditions of annealing in process are: under air ambient, hot platform heating, heating-up temperature 180 degree, time 30min.
The content be not described in detail in this specification belongs to the known prior art of professional and technical personnel in the field.
Claims (10)
1., based on a Whote-wet method silver symmetry electrode electrostrictive polymer bistable device, it is characterized in that, comprise the steps:
Step 1, by basalis (1) washes clean;
Step 2, makes silver electrode layer (2) in the upper wet method of basalis (1);
Step 3, makes functional layer (3) in the upper wet method of silver electrode layer (2);
Step 4, makes upper silver electrode layer (4) in the upper wet method of functional layer (3);
Make silver electrode layer (2) to complete under air ambient with upper silver electrode layer (4), make functional layer (3) and complete in atmosphere or in glove box.
2. as claimed in claim 1 based on Whote-wet method silver symmetry electrode electrostrictive polymer bistable device, it is characterized in that: in step 1, use cleaning agent substrate (1) repeatedly to be cleaned, again it is inserted in deionized water, acetone and ethanol successively and soak, and each ultrasonic 30 minutes, through nitrogen fluidized drying.
3. as claimed in claim 1 based on Whote-wet method silver symmetry electrode electrostrictive polymer bistable device, it is characterized in that: wet method described in step 2 makes silver electrode layer (2), employing technique is spin-coating method, rotating speed is 3000 rpms, the spin-coating film time is 40 seconds, gained sample is carried out annealing in process at hot platform, make solvent evaporates, annealing temperature 180 degree, annealing time 30min, form silver electrode layer (2), the thickness range of the silver electrode layer (2) of gained is 70nm to 100nm.
4. as claimed in claim 1 based on Whote-wet method silver symmetry electrode electrostrictive polymer bistable device, it is characterized in that: wet method described in step 3 makes functional layer (3), employing technique is spin-coating method, after treating spin coating, adopt cotton swab erase feature layer (3) one end being moistened with good solvent, form the contact opening of silver electrode layer (2), then carry out annealing in process, make solvent evaporates.Annealing way is hot platform.
5. as claimed in claim 1 based on Whote-wet method silver symmetry electrode electrostrictive polymer bistable device, it is characterized in that: wet method described in step 4 makes upper silver electrode layer (4), employing technique is spraying process, gained sample is carried out annealing in process at hot platform, make solvent evaporates, annealing temperature 180 degree, annealing time 30min, silver electrode layer (4) in formation, the thickness range of the upper silver electrode layer (4) of gained is 100nm to 150nm.
6., as claimed in claim 1 based on Whote-wet method silver symmetry electrode electrostrictive polymer bistable device, it is characterized in that: described basalis (1) material is transparent material or opaque material,
Transparent material includes but not limited to quartz, glass, polymethyl methacrylate, flexible base, board;
Opaque material includes but not limited to pottery, silicon chip.
7. as claimed in claim 1 based on Whote-wet method silver symmetry electrode electrostrictive polymer bistable device, it is characterized in that: described silver electrode layer (2) material is silver paste, silver content 18w% in silver paste, the existence form of silver is without particle, wherein containing organic molecule resin, solvent is ethanol, by mass percentage, and silver slurry: ethanol is 4:1.
8., as claimed in claim 1 based on Whote-wet method silver symmetry electrode electrostrictive polymer bistable device, it is characterized in that: described functional layer (3) material is the material with polymerization electrical bistable property,
The material of functional layer (3) has various structures type, and the structure type of material includes but not limited to single polymer layer, mixed polymer, multiple layer polymer, doped polymer.
9. as claimed in claim 1 based on Whote-wet method silver symmetry electrode electrostrictive polymer bistable device, it is characterized in that: described upper silver electrode layer (4) material is silver paste, silver content 18w% in silver paste, the existence form of silver is without particle, wherein containing organic molecule resin, solvent is ethanol, by mass percentage, and silver slurry: ethanol is 1:1.
10. one of as any in claim 1 ~ 10 preparation based on Whote-wet method silver symmetry electrode electrostrictive polymer bistable device, it is characterized in that: be followed successively by basalis (1), silver electrode layer (2), functional layer (3), upper silver electrode layer (4) from bottom to up, basalis (1), silver electrode layer (2), functional layer (3), upper silver electrode layer (4) are connected successively
Silver electrode layer (2), functional layer (3), upper silver electrode layer (4) all adopt all-wet fabrication,
Upper silver electrode layer (4) adopts silver-colored symmetry electrode, and silver-colored symmetry electrode is cold electrode.
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| CN201510629843.2A CN105336854B (en) | 2015-09-29 | 2015-09-29 | One kind is based on Whote-wet method silver symmetry electrode electrostrictive polymer bistable device |
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| CN201510629843.2A CN105336854B (en) | 2015-09-29 | 2015-09-29 | One kind is based on Whote-wet method silver symmetry electrode electrostrictive polymer bistable device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004070789A2 (en) * | 2003-02-03 | 2004-08-19 | The Regent Of The University Of California | Rewritable nano-surface organic electrical bistable devices |
| CN1719637A (en) * | 2005-07-15 | 2006-01-11 | 华南理工大学 | Method for making cathode of organic/polymer LED |
| CN1815771A (en) * | 2005-12-22 | 2006-08-09 | 复旦大学 | Erasable, readable molecular-base electric double-stable negative-resistance component |
| CN101684214A (en) * | 2008-09-26 | 2010-03-31 | 昆山海斯电子有限公司 | Nanoparticle conductive ink and preparation method thereof |
| CN102299264A (en) * | 2010-06-23 | 2011-12-28 | 海洋王照明科技股份有限公司 | Organic solar cell and making method thereof |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004070789A2 (en) * | 2003-02-03 | 2004-08-19 | The Regent Of The University Of California | Rewritable nano-surface organic electrical bistable devices |
| CN1719637A (en) * | 2005-07-15 | 2006-01-11 | 华南理工大学 | Method for making cathode of organic/polymer LED |
| CN1815771A (en) * | 2005-12-22 | 2006-08-09 | 复旦大学 | Erasable, readable molecular-base electric double-stable negative-resistance component |
| CN101684214A (en) * | 2008-09-26 | 2010-03-31 | 昆山海斯电子有限公司 | Nanoparticle conductive ink and preparation method thereof |
| CN102299264A (en) * | 2010-06-23 | 2011-12-28 | 海洋王照明科技股份有限公司 | Organic solar cell and making method thereof |
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