CN105174212B - The preparation method of ferroelectric nano chain - Google Patents

The preparation method of ferroelectric nano chain Download PDF

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CN105174212B
CN105174212B CN201510518000.5A CN201510518000A CN105174212B CN 105174212 B CN105174212 B CN 105174212B CN 201510518000 A CN201510518000 A CN 201510518000A CN 105174212 B CN105174212 B CN 105174212B
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shell structure
ferroelectric
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CN105174212A (en
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高荣礼
符春林
蔡苇
陈刚
邓小玲
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Jiaxing Juteng Information Technology Co.,Ltd.
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00—Manufacture or treatment of nanostructures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/0248—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies
    • H01L31/036—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes

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Abstract

The invention discloses a kind of preparation method of the ferroelectric nano chain with specific orientation.This method is carried out according to the following steps：Step 1) container is prepared, substrate is taken, leg is fixed at the edge of substrate, container is obtained, burning/decomposition temperature of the leg is less than burning/decomposition temperature of ferroelectric material；Step 2) prepare magnetoelectricity liquid, take nuclear shell structure nano particulate, lipophilic surfactant, oiliness base fluid, the core of the nuclear shell structure nano particulate is magnetic particle, involucrum is ferroelectricity particulate, nuclear shell structure nano particulate, lipophilic surfactant, oiliness base fluid are uniformly mixed, magnetoelectricity liquid is obtained, magnetoelectricity liquid is added in container；Step 3) ferroelectric nano chain is prepared, magnetic field is applied to container, the ferroelectric nano chain along magnetic direction is obtained, baking container while applying magnetic field, dry after calcining vessel after oiliness base fluid, lipophilic surfactant, the leg of container that burns/decompose, obtain ferroelectric nano chain.

Description

The preparation method of ferroelectric nano chain
Technical field
The present invention relates to ferroelectric material technical field, more particularly to a kind of preparation method of ferroelectric nano chain.
Background technology
Energy crisis is the great difficult problem that our times various countries face, exploitation regenerative resource be alleviate the problem it is effective Approach.In numerous regenerative resources, solar energy because its have the advantages that aboundresources, it is widely distributed, clean it is clean enjoy Favor.Photovoltaic generation is a kind of principal mode for developing solar energy, and its principle is that photovoltaic cell is made using photovoltaic effect, The luminous energy of the sun is converted into electric energy.Photovoltaic cell is broadly divided into silicon, CIS, GaAs, cadmium telluride and polymer photovoltaic Battery etc..Existing industrial thin-film solar cells has that conversion efficiency is low, stability is poor, production cost is higher etc. and lacked Point.Want to change disadvantage mentioned above, can by improving the preparation technology and technical parameter of film, or improve light utilize effect Rate.The problems such as first method faces high R＆D cycle length, cost, technical difficulty, therefore, the utilization ratio for improving light are to improve The important means of conversion efficiency, it appears very necessary.Want the utilization rate of raising sunshine, can be by improving film to the sun The absorptivity of light, and the thickness for increasing film can accomplish this point.But, film thickness is thicker, will certainly reduce solar-electricity The stability in pond, while can also increase the recombination rate of photo-generated carrier, reduces conversion efficiency.Because nano wire (nano chain) has A series of property not available for films, for example its have the absorptivity high to light, low recombination rate, (received in nano wire in addition Rice chain) one end there is stronger electric field (being similar to the electric field near needle point), therefore there is higher search to photo-generated carrier Collect efficiency.Therefore prepare it is high-quality, possess specific texture, relatively low defect, higher purity (high principal phase ratio) Nano wire (nano chain) be improve solar cell photoelectric conversion efficiency effective means.Therefore, how to prepare with spy Determine texture, the nano wire (nano chain) used for solar batteries of high-purity just seems very necessary.
The weak point of current nano wire and preparation method thereof：
The method of nano wire mainly bag hydro-thermal method, electrochemical process, sol-gel process, direct precipitation method, gas phase are prepared at present Sedimentation.No matter which kind of method, is all difficult to obtain the nano wire with specific orientation, and preparation process is more complicated.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of ferroelectric nano chain with specific orientation Preparation method.
The object of the present invention is achieved like this：
A kind of preparation method of ferroelectric nano chain, this method is carried out according to the following steps：
Step 1) prepare container
The substrate that exotic material is made is taken, leg is fixed at the edge of substrate, obtains container, the burning of the leg/ Decomposition temperature is less than burning/decomposition temperature of ferroelectric material；
Step 2) prepare magnetoelectricity liquid
Take nuclear shell structure nano particulate, lipophilic surfactant, oiliness base fluid, the core of the nuclear shell structure nano particulate The heart is magnetic particle, and the involucrum of nuclear shell structure nano particulate is ferroelectricity particulate, by nuclear shell structure nano particulate, lipophilic surface Activating agent, oiliness base fluid are uniformly mixed, and obtain magnetoelectricity liquid, and magnetoelectricity liquid is added in container；
Step 3) prepare ferroelectric nano chain
Magnetic field is applied to container, the ferroelectric nano chain along magnetic direction is obtained, baking container while applying magnetic field is dried Calcining vessel after drier oil base fluid, lipophilic surfactant, burns/decomposes after the leg of container, obtain ferroelectric nano Chain.
For the ease of measuring the electrical properties of ferroelectric nano chain, it is preferable that step 1) in, the substrate uses conductive material It is made；Or, the substrate, which is adopted, to be made from an insulative material, and bottom electrode is then prepared on substrate.
In order to burn leg at a lower temperature, it is preferable that step 1) in, the material of the leg uses plastics.
In order to which advantageously leg is fixed on substrate, it is preferable that step 1) in, the leg is adhesively fixed on substrate On.
In order to ensure that base fluid will not burn in baking, it is preferable that step 2) in, the oiliness base fluid is silicone oil, 12 At least one of alkylbenzene, Polybutene oil.
In order to ensure the oleophylic performance of surfactant, it is preferable that step 2) in, the lipophilic surfactant is oil Acid.
In order to which nuclear shell structure nano particulate, lipophilic surfactant, oiliness base fluid are uniformly mixed, it is preferable that step 2) in, nuclear shell structure nano particulate, lipophilic surfactant, the mixed method of oiliness base fluid are：First, core shell structure is received Rice particulate uniformly mixed with lipophilic surfactant, then, by nuclear shell structure nano particulate, lipophilic surfactant mix Compound add oiliness base fluid in, then, by nuclear shell structure nano particulate, lipophilic surfactant, oiliness base fluid mixture Put into air-tight bottle, finally, air-tight bottle is placed on shaking table and shaken, nuclear shell structure nano particulate is uniformly distributed to oil In property base fluid.
Preferably, the nuclear shell structure nano particulate is the CFO-BTO nanoparticles of magnetic-electricity core shell structure.
Preferably, the CFO-BTO nanoparticles of the magnetic-electricity core shell structure are prepared using sol-gel process.
Leg is ablated off for convenience, it is preferable that step 3) in, after drying oiliness base fluid, lipophilic surfactant Remove magnetic field, then calcining vessel.
By adopting the above-described technical solution, the present invention has the advantages that：
1st, preparation method is simple, it is only necessary to which the inside is had into magnetic, and there is outer layer ferroelectric core shell structure particulate to disperse Inside certain base fluid, suspension is formed.Apply magnetic field to suspension and cause ferromagnetic fine particles formation chain.
2nd, under magnetic fields, it can be rotated with magnetic, ferroelectric particulate, and due in a liquid, so Magnetic field can be smaller, and due to Brownian movement, the steering under magnetic field is easier.Need to apply relatively large electric field in solids Change polarised direction could be allowed, it is breakdown that electric field easily causes greatly very much sample.
3rd, by changing size, direction, the gradient magnitude in magnetic field, it is possible to easily regulate and control the length of ferroelectric nano chain Thickness.
4th, magnetic field is non-contacting field, and the ability with remote control can cause instrument miniaturization.It is integrated.If With magnet, then power supply is not needed, save energy.
Brief description of the drawings
Fig. 1 be step 1 of the embodiment of the present invention) the 2nd step schematic diagram；
Fig. 2 be step 2 of the embodiment of the present invention) the 3rd step schematic diagram；
Fig. 3 be step 3 of the embodiment of the present invention) the 1st step schematic diagram；
Fig. 4 be step 3 of the embodiment of the present invention) the 2nd step schematic diagram；
Fig. 5 is the transmission electron microscope picture of CFO-BFO core shell structure powder；
Fig. 6 is the scanning electron microscope (SEM) photograph of CFO-BFO nucleocapsid ferroelectric nano chains.
In accompanying drawing, 1 is bottom electrode, and 2 be leg, and 3 be nuclear shell structure nano particulate, and 4 be base fluid, and 5 be ferroelectric nano chain.
Embodiment
Embodiment
Step 1) prepare container
1st step：The preparation of electrode：
Bottom electrode is prepared, is intended merely to measure the electrical properties of ferroelectric nano chain, if prepares nano chain Words, can be without electrode.Or, without preparing bottom electrode, conductive substrate can also play bottom electrode.
By taking pulsed laser deposition as an example or other methods, such as magnetron sputtering, sol-gel process.With La0.7Sr0.3MnO3As exemplified by bottom electrode or other materials, such as conductive oxide ITO, La0.5Sr0.5CoO3Deng or Person's metal, Au, Pt, Ag etc..First in SrTiO3Substrate (can certainly be other types of substrate, silicon chip, glass etc.) point Do not cleaned, dried with ultrasonic wave in acetone, alcohol；Chip bench is polished with sand paper, and cleaned up, will be dried Substrate be bonded at heat conduction elargol on chip bench, then according to the corresponding mask plate of shape, size, number of required electrode Block substrate.It is put into after drying in cavity on warm table, starts to vacuumize.Treat that air pressure is extracted into 10-4During Pa, substrate is begun to warm up Platform.Note being slowly heated, being generally heated to 700 DEG C needs 90 minutes or so.Reach after target temperature, kept off substrate with baffle plate Firmly, and gas needed for being passed through is to certain pressure intensity.The energy and frequency parameter of laser are set, carries out pre-sputtering to remove La0.7Sr0.3MnO3Film is (here with La0.7Sr0.3MnO3：It is abbreviated as exemplified by LSMO as the bottom electrode for measuring photovoltaic effect, Other conductive films can be selected) dirt on surface, film is exposed fresh surface, the pre-sputtering time is generally 2~5 points Clock；During pre-sputtering, the parameter such as adjustment laser optical path, range, so that plumage brightness end and chip bench are tangent.Rotate chip bench and Film, and make laser in X, Y-direction particles；Treat after temperature, stable gas pressure, remove baffle plate, deposited.According to required Film thickness select that after suitable sedimentation time, deposition terminate, certain gas and slow cooling are filled with as required.
2nd step：The preparation of container.As shown in figure 1, the substrate of electrode will be prepared by AB glue, 502 glue etc., from four Week, (or the film that other materials are done, the necessary decomposition temperature of this material was relatively low, best less than ferroelectric material with organic matter thin slice Control is below 500 degree) as leg, the length and width of laminar container, i.e. container are sticked into all much larger than thick (height).If If container is too thick, volume of a container will be than larger, wherein the magnetoelectricity liquid filled will relatively many, the ferroelectricity finally obtained The thickness of nano chain is just thicker.The thickness of ferroelectric material is thicker, and light can not be completely penetrated through, and obtained photo-generated carrier just compares It is few.In addition, if ferroelectric layer is too thick, compound more of photo-generated carrier, resulting photogenerated current is with regard to very little.For example it is long and Wide is all 1cm, and thickness is 1mm.Container can also be processed by other methods.
Step 2) prepare magnetoelectricity liquid
1st step：The preparation of CFO-BTO magnetic-electricity core-shell structure magnetic particulate：
Preparing has ferromagnetic Conjugate ferrite (CFO) nanoparticle：
For example, by FeCl3·6H2O (0.04mol, 100mL) and Co (NO3)2·6H2O (0.02mol, 100mL) is mixed, plus Enter NaOH (0.35mol, 500mL), mixed solution is then heated to boiling, taken after continuing 1min with its quick stirring boiling Lower natural sedimentation uses 1mol/L H (NO) after fully precipitating3Solution carries out cleaning to sediment until p H values are 7. and then will Cleaning products therefrom obtained after the process such as being dehydrated, drying by acetone required for ferromagnetic CFO nanoparticles.
Ferroelectric barium titanate (BTO) particulate is prepared with sol-gel process：
1) preparation of barium precursor liquid：Appropriate glacial acetic acid is added in barium acetate, is placed in 80 DEG C of thermostat water baths and adds It is transferred to after heat of solution, cooling in volumetric flask, ethylene glycol ethyl ether constant volume, which is added dropwise, using buret produces Ba precursor liquids.2) titanium precursor The preparation of liquid：Glacial acetic acid and ethylene glycol ethyl ether are added in butyl titanate as mixed solvent, appearance is transferred to after dissolving In measuring bottle, ethylene glycol ethyl ether constant volume is instilled using buret and produces Ti precursor liquids.Ti precursor liquids are added drop-wise in Ba precursor liquids, dripped Plus after appropriate acetylacetone,2,4-pentanedione is added to adjust dissolved adhesiveness, it is well mixed after through producing within 24 hours the colloidal sol of pure barium titanate.If needing The colloidal sol of barium titanate doping is prepared, only appropriate La precursor liquids, Nd precursor liquids or Co precursor liquids need to be added simultaneously, it is old through 24 hours The colloidal sol of barium titanate doping is produced after change.If necessary, can also add ethanol in proper amount amine to control the viscosity of colloidal sol.Then will CFO magnetic nanometer particles are added in colloidal sol, are finally toasted the mixture of obtained colloidal sol and particulate on warm table, Batch-type furnace is put into after drying to be sintered, and is 900 DEG C in sintering temperature, the time is 2h.After products therefrom is fully ground, obtain To the required CFO-BTO nanoparticles with magnetic-electricity core shell structure.
2nd step：The preparation of CFO-BTO magnetic-electricity core shell structure magnetoelectricity liquid：
According to the demand of oneself, there is CFO-BTO magnetic-electricity nuclear shell structure nano particulate uniformly to disperse certain mass In certain density silicone oil.Silicone oil has that high-low temperature resistant, chemical stability are good, steam is forced down, viscosity be affected by temperature it is small etc. Feature, is the preferable carrier fluid of magnetoelectricity liquid.But, the characteristic of silicone oil water and oil repellence causes will there is CFO-BTO magnetic-electricity core Shell structural nano particulate, which is dispersed in surfactant therein, must have oleophylic performance, and energy coated magnetic particulate, no Then easily there are the phenomenons such as reunite, settle.Surfactant is used as using oleic acid.
Specially：As requested, it is 5% for example to need configuration particulate volume fraction, and cumulative volume has CFO- for 100ml's BTO magnetic-electricity core shell structure magnetoelectricity liquid, then, required particulate volume is 5ml, and its density is about 6g/cm3, then needs micro- The quality of grain is 30g；The concentration of oleic acid is 2%, then needs to measure 2ml oleic acid；The volume of silicone oil is 100-5-2=93ml； Therefore,
First, weigh 30g has CFO-BTO magnetic-electricity core shell structure (volume about 5cm3), add 2ml oleic acid in, enter Row shakes, and is then uniformly dispersed in 93ml silicone oil, puts into the vial or other containers of good seal, enterprising in shaking table Row shakes about 1 hour.Then it is 5% just to obtain microsome fraction, and cumulative volume has CFO-BTO magnetic-electricity core for 100ml's Shell structure has magnetic magnetoelectricity liquid.
3rd step：CFO-BTO magnetoelectricity liquid will be obtained in previous step and is injected into container with syringe or other methods In, just obtain the container equipped with magnetoelectricity liquid in Fig. 2.
Step 3) prepare ferroelectric nano chain
1st step：The formation of nano chain：Magnetic field is applied to the magnetoelectricity liquid obtained in previous step, along magnetic direction just Obtain ferroelectricity nano chain.For example apply magnetic field in the horizontal direction, just obtain the ferroelectric nano chain of horizontal direction shown in Fig. 3.
Note：If the distance of the container left and right sides is too big, then need the magnetic field applied bigger.If apart from for 1cm, Then need the magnetic field about 500Gs applied.Magnetic field is smaller, and the chain of formation is more irregular, and the chain of the bigger formation in magnetic field is more Rule.
2nd step：The container that chain structure is obtained in previous step is first toasted into (while applying magnetic field) on warm table, dried Remove magnetic field afterwards, be put into high temperature (500-800 DEG C) and calcined, it is therefore an objective to by material (leg) burning of the left and right sides, divide Take off.The last ferroelectric nano chain just obtained in Fig. 4.
Prepared ferroelectric nano chain is detected, it is as a result as follows：
As can be known from Fig. 5, the CFO-BFO powder prepared by us is substantially spherically-shaped, and average grain diameter is about 15nm.From figure Understood in 6, the CFO-BFO nuclear shell structure nano chains prepared by us have certain orientation, and the length of chain is about 10mm, chain Diameter is about 0.5mm.
Finally illustrate, preferred embodiment above is merely illustrative of the technical solution of the present invention and unrestricted, although logical Cross above preferred embodiment the present invention is described in detail, it is to be understood by those skilled in the art that can be Various changes are made to it in form and in details, without departing from claims of the present invention limited range.

Claims (10)

1. a kind of preparation method of ferroelectric nano chain, it is characterised in that this method is carried out according to the following steps：
Step 1) prepare container
The substrate that exotic material is made is taken, leg is fixed at the edge of substrate, obtains container, burning/decomposition of the leg Temperature is less than burning/decomposition temperature of ferroelectric material；
Step 2) prepare magnetoelectricity liquid
Nuclear shell structure nano particulate, lipophilic surfactant, oiliness base fluid are taken, the core of the nuclear shell structure nano particulate is Magnetic particle, the involucrum of nuclear shell structure nano particulate is ferroelectricity particulate, by nuclear shell structure nano particulate, lipophilic surface-active Agent, oiliness base fluid are uniformly mixed, and obtain magnetoelectricity liquid, and magnetoelectricity liquid is added in container；
Step 3) prepare ferroelectric nano chain
Magnetic field is applied to container, the ferroelectric nano chain along magnetic direction is obtained, baking container while applying magnetic field, drying oil After calcining vessel after property base fluid, lipophilic surfactant, the leg of container that burns/decompose, ferroelectric nano chain is obtained.
2. the preparation method of ferroelectric nano chain according to claim 1, it is characterised in that step 1) in, the substrate is adopted It is made of conductive material；Or, the substrate, which is adopted, to be made from an insulative material, and bottom electrode is then prepared on substrate.
3. the preparation method of ferroelectric nano chain according to claim 1, it is characterised in that step 1) in, the leg Material uses plastics.
4. the preparation method of ferroelectric nano chain according to claim 1, it is characterised in that step 1) in, the leg glues Connect and be fixed on substrate.
5. the preparation method of ferroelectric nano chain according to claim 1, it is characterised in that step 2) in, the oiliness base Liquid is at least one of silicone oil, detergent alkylate, Polybutene oil.
6. the preparation method of ferroelectric nano chain according to claim 1, it is characterised in that step 2) in, the lipophile Surfactant is oleic acid.
7. the preparation method of ferroelectric nano chain according to claim 1, it is characterised in that step 2) in, core shell structure is received Rice particulate, lipophilic surfactant, the mixed method of oiliness base fluid are：First, by nuclear shell structure nano particulate and lipophile Surfactant is uniformly mixed, then, and the mixture of nuclear shell structure nano particulate, lipophilic surfactant is added into oiliness base In liquid, then, the mixture of nuclear shell structure nano particulate, lipophilic surfactant, oiliness base fluid is put into air-tight bottle, most Afterwards, air-tight bottle is placed on shaking table and shaken, nuclear shell structure nano particulate is uniformly distributed in oiliness base fluid.
8. the preparation method of ferroelectric nano chain according to claim 1, it is characterised in that the nuclear shell structure nano particulate For Conjugate ferrite-barium titanate nano particulate of magnetic-electricity core shell structure.
9. the preparation method of ferroelectric nano chain according to claim 8, it is characterised in that the magnetic-electricity core shell structure Conjugate ferrite-barium titanate nano particulate is prepared using sol-gel process.
10. the preparation method of ferroelectric nano chain according to claim 1, it is characterised in that step 3) in, dry oiliness base Remove magnetic field after liquid, lipophilic surfactant, then calcining vessel.
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CN102876044A (en) * 2012-10-22 2013-01-16 苏州市普鑫特高分子材料科技有限公司 Magnetic metal power/silicone rubber heat conduction composite material and preparation method thereof
CN102952387A (en) * 2012-10-31 2013-03-06 中国计量学院 Anisotropic electric conduction material preparation method
CN104258401A (en) * 2014-09-03 2015-01-07 东南大学 Magnetic nano-chains and preparation method thereof
CN104575658A (en) * 2014-12-24 2015-04-29 中山大学 Magnetic field and application of magnetic nanowires in transparent conductive film as well as transparent conductive film and preparation method

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Publication number Priority date Publication date Assignee Title
CN102876044A (en) * 2012-10-22 2013-01-16 苏州市普鑫特高分子材料科技有限公司 Magnetic metal power/silicone rubber heat conduction composite material and preparation method thereof
CN102952387A (en) * 2012-10-31 2013-03-06 中国计量学院 Anisotropic electric conduction material preparation method
CN104258401A (en) * 2014-09-03 2015-01-07 东南大学 Magnetic nano-chains and preparation method thereof
CN104575658A (en) * 2014-12-24 2015-04-29 中山大学 Magnetic field and application of magnetic nanowires in transparent conductive film as well as transparent conductive film and preparation method

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Denomination of invention: Preparation methods of ferroelectric nanochains

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License type: Common License

Record date: 20240506

Application publication date: 20151223

Assignee: WENLING CITY ANTONG ELECTRIC APPLIANCE Co.,Ltd.

Assignor: Jiaxing Juteng Information Technology Co.,Ltd.

Contract record no.: X2024980005260

Denomination of invention: Preparation methods of ferroelectric nanochains

Granted publication date: 20170919

License type: Common License

Record date: 20240506

Application publication date: 20151223

Assignee: Zhejiang Yuanhua Machinery Co.,Ltd.

Assignor: Jiaxing Juteng Information Technology Co.,Ltd.

Contract record no.: X2024980005232

Denomination of invention: Preparation methods of ferroelectric nanochains

Granted publication date: 20170919

License type: Common License

Record date: 20240506

Application publication date: 20151223

Assignee: Qianjiang Group Qiangjiang Electromechanical (Wenling) Co.,Ltd.

Assignor: Jiaxing Juteng Information Technology Co.,Ltd.

Contract record no.: X2024980005230

Denomination of invention: Preparation methods of ferroelectric nanochains

Granted publication date: 20170919

License type: Common License

Record date: 20240506

Application publication date: 20151223

Assignee: WENLING DELIZHONG MACHINERY MANUFACTURING Co.,Ltd.

Assignor: Jiaxing Juteng Information Technology Co.,Ltd.

Contract record no.: X2024980005229

Denomination of invention: Preparation methods of ferroelectric nanochains

Granted publication date: 20170919

License type: Common License

Record date: 20240506

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20151223

Assignee: Taizhou Haoye Electric Motor Co.,Ltd.

Assignor: Jiaxing Juteng Information Technology Co.,Ltd.

Contract record no.: X2024980008288

Denomination of invention: Preparation methods of ferroelectric nanochains

Granted publication date: 20170919

License type: Common License

Record date: 20240701

Application publication date: 20151223

Assignee: Taizhou Xingang Shoes Co.,Ltd.

Assignor: Jiaxing Juteng Information Technology Co.,Ltd.

Contract record no.: X2024980008287

Denomination of invention: Preparation methods of ferroelectric nanochains

Granted publication date: 20170919

License type: Common License

Record date: 20240701

Application publication date: 20151223

Assignee: Taizhou Wufa Pneumatic Tools Co.,Ltd.

Assignor: Jiaxing Juteng Information Technology Co.,Ltd.

Contract record no.: X2024980008283

Denomination of invention: Preparation methods of ferroelectric nanochains

Granted publication date: 20170919

License type: Common License

Record date: 20240701

Application publication date: 20151223

Assignee: Zhejiang Annai Sports Goods Co.,Ltd.

Assignor: Jiaxing Juteng Information Technology Co.,Ltd.

Contract record no.: X2024980008278

Denomination of invention: Preparation methods of ferroelectric nanochains

Granted publication date: 20170919

License type: Common License

Record date: 20240701

Application publication date: 20151223

Assignee: Wenling Shuangjun Sports Goods Co.,Ltd.

Assignor: Jiaxing Juteng Information Technology Co.,Ltd.

Contract record no.: X2024980008275

Denomination of invention: Preparation methods of ferroelectric nanochains

Granted publication date: 20170919

License type: Common License

Record date: 20240701

Application publication date: 20151223

Assignee: Taizhou Kedi plastic products Co.,Ltd.

Assignor: Jiaxing Juteng Information Technology Co.,Ltd.

Contract record no.: X2024980008273

Denomination of invention: Preparation methods of ferroelectric nanochains

Granted publication date: 20170919

License type: Common License

Record date: 20240628

Application publication date: 20151223

Assignee: Taizhou Ruihong Aluminum Co.,Ltd.

Assignor: Jiaxing Juteng Information Technology Co.,Ltd.

Contract record no.: X2024980008271

Denomination of invention: Preparation methods of ferroelectric nanochains

Granted publication date: 20170919

License type: Common License

Record date: 20240628

Application publication date: 20151223

Assignee: WENLING FANGYUAN FOOD Co.,Ltd.

Assignor: Jiaxing Juteng Information Technology Co.,Ltd.

Contract record no.: X2024980008268

Denomination of invention: Preparation methods of ferroelectric nanochains

Granted publication date: 20170919

License type: Common License

Record date: 20240628

Application publication date: 20151223

Assignee: Zhejiang Yanzhi pneumatic tools Co.,Ltd.

Assignor: Jiaxing Juteng Information Technology Co.,Ltd.

Contract record no.: X2024980008266

Denomination of invention: Preparation methods of ferroelectric nanochains

Granted publication date: 20170919

License type: Common License

Record date: 20240628

Application publication date: 20151223

Assignee: Zhejiang Tenglong Shipbuilding Co.,Ltd.

Assignor: Jiaxing Juteng Information Technology Co.,Ltd.

Contract record no.: X2024980008264

Denomination of invention: Preparation methods of ferroelectric nanochains

Granted publication date: 20170919

License type: Common License

Record date: 20240628

Application publication date: 20151223

Assignee: Wenling Xiazhixing Shoes Co.,Ltd.

Assignor: Jiaxing Juteng Information Technology Co.,Ltd.

Contract record no.: X2024980008256

Denomination of invention: Preparation methods of ferroelectric nanochains

Granted publication date: 20170919

License type: Common License

Record date: 20240628

Application publication date: 20151223

Assignee: Taizhou Jujie Machinery Manufacturing Co.,Ltd.

Assignor: Jiaxing Juteng Information Technology Co.,Ltd.

Contract record no.: X2024980008255

Denomination of invention: Preparation methods of ferroelectric nanochains

Granted publication date: 20170919

License type: Common License

Record date: 20240628

Application publication date: 20151223

Assignee: Wenling Dadi Packaging Co.,Ltd.

Assignor: Jiaxing Juteng Information Technology Co.,Ltd.

Contract record no.: X2024980008254

Denomination of invention: Preparation methods of ferroelectric nanochains

Granted publication date: 20170919

License type: Common License

Record date: 20240628

Application publication date: 20151223

Assignee: TAIZHOU WOBA MACHINERY & ELECTRICAL Co.,Ltd.

Assignor: Jiaxing Juteng Information Technology Co.,Ltd.

Contract record no.: X2024980008241

Denomination of invention: Preparation methods of ferroelectric nanochains

Granted publication date: 20170919

License type: Common License

Record date: 20240628

Application publication date: 20151223

Assignee: Wenling Yizheng Machinery Co.,Ltd.

Assignor: Jiaxing Juteng Information Technology Co.,Ltd.

Contract record no.: X2024980008178

Denomination of invention: Preparation methods of ferroelectric nanochains

Granted publication date: 20170919

License type: Common License

Record date: 20240628

Application publication date: 20151223

Assignee: Wenling Dongyin Shoe Materials Co.,Ltd.

Assignor: Jiaxing Juteng Information Technology Co.,Ltd.

Contract record no.: X2024980008174

Denomination of invention: Preparation methods of ferroelectric nanochains

Granted publication date: 20170919

License type: Common License

Record date: 20240628

Application publication date: 20151223

Assignee: ZHEJIANG XINYA PUMP INDUSTRY Co.,Ltd.

Assignor: Jiaxing Juteng Information Technology Co.,Ltd.

Contract record no.: X2024980008172

Denomination of invention: Preparation methods of ferroelectric nanochains

Granted publication date: 20170919

License type: Common License

Record date: 20240628