CN104528801A - Preparation method of nano copper oxide and printing method of metal-matrix printing ink - Google Patents
Preparation method of nano copper oxide and printing method of metal-matrix printing ink Download PDFInfo
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- CN104528801A CN104528801A CN201410795800.7A CN201410795800A CN104528801A CN 104528801 A CN104528801 A CN 104528801A CN 201410795800 A CN201410795800 A CN 201410795800A CN 104528801 A CN104528801 A CN 104528801A
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
- C01G3/02—Oxides; Hydroxides
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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
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/52—Electrically conductive inks
Abstract
The invention discloses a preparation method of nano copper oxide. The preparation method comprises the following steps: preparing a first dispersion liquid from a copper source; preparing a second dispersion liquid by virtue of strong base; mixing the first dispersion liquid and the second dispersion liquid, refluxing, stirring and reacting at 100-180 DEG C for 10-60min, separating an obtained reaction liquid and reserving a solid so as to obtain the nano copper oxide. The preparation method of the nano copper oxide, by mixing the first dispersion liquid containing the copper source and the second dispersion liquid containing the strong base, and refluxing, stirring and reacting at 100-180 DEG C for 10-60min, can be used for preparing nano copper oxide particles relatively good in dispersibility. Furthermore, the invention also discloses a printing method of metal-matrix printing ink by virtue of the prepared nano copper oxide.
Description
Technical field
The present invention relates to a kind of preparation method of nano cupric oxide, and adopt the printing process of metal matrix ink of obtained nano cupric oxide.
Background technology
Nano cupric oxide particle, due to its small-size effect, the impact of macro quanta tunnel effect, surface effects, volume effect, unique performance will be shown, in photoabsorption, electrochemistry, catalyzed reaction, energy storage material etc., show special physical and chemical performance, make its Application Areas more extensive.But monodispersed small size cupric oxide preparation difficulty, method bothers, could micropreparation under often needing organic solvent or high-temperature high-voltage reaction condition.
In metal matrix ink, Nano silver conductive ink water is because of defects such as the high and silver-colored migrations of its price, and development is subject to a definite limitation.Copper ink excellent conductivity, and cost is lower than silver, nano-copper base electrically conductive ink replaces traditional chemical milling (or laser-induced thermal etching) or electroplating technology, can not only significantly to reduce costs and can the printed electronics of environmental protection, this is for printed circuit board (PCB) (PCB), electronic tag (RFID), touch-screen, thin film switch, solar cell, all conglomeraties such as LED/OLED and field have demonstration meaning, these industries are realized from traditional etching in electronic circuit technology, electroplating technology is to the transformation of the printed electronics technique of environmental protection, significantly promote industry technology level.
But, small size copper be not only difficult to preparation and also oxidizable, therefore generally need first to prepare nano cupric oxide.
Summary of the invention
Based on this, be necessary the preparation method that a kind of nano cupric oxide is provided, and adopt the printing process of metal matrix ink of obtained nano cupric oxide.
A preparation method for nano cupric oxide, comprises the steps:
Copper source is adopted to configure the first dispersion liquid;
Highly basic is adopted to configure the second dispersion liquid; And
By described first dispersion liquid and described second dispersion liquid mixing, reflux stirring reaction 10min ~ 60min at 100 DEG C ~ 180 DEG C, and the reaction solution obtained retains solid after being separated, and described solid is nano cupric oxide.
In one embodiment, described copper source is copper hydroxide, cupric chloride, copper sulfate, ventilation breather, Cuprocitrol, neutralized verdigris or acetylacetone copper.
In one embodiment, described in described first dispersion liquid, the concentration in copper source is 0.01mol/L ~ 1mol/L.
In one embodiment, described employing copper source configures being operating as of the first dispersion liquid: add in the first solvent by described copper source, and return stirring 10min ~ 60min at 100 DEG C ~ 180 DEG C obtains described first dispersion liquid.
In one embodiment, described first solvent is alcohol-water mixture; Alcohol in described alcohol-water mixture is selected from least one in methyl alcohol, ethanol, butanols, hexalin, Virahol, ethylene glycol, glycol ether and glycerol, and the water in described alcohol-water mixture is deionized water.
In one embodiment, described highly basic is by potassium hydroxide or sodium hydroxide.
In one embodiment, the solvent of described second dispersion liquid is the second solvent, and described second solvent is alcohol-water mixture;
Alcohol in described alcohol-water mixture is selected from least one in anhydrous methanol, ethanol, butanols, hexalin, Virahol, ethylene glycol, glycol ether and glycerol, and the water in described alcohol-water mixture is deionized water.
In one embodiment, described in described second dispersion liquid, strong paper mill wastewater is 0.02mol/L ~ 2mol/L.
A printing process for metal matrix ink, comprises the steps:
The preparation method of above-mentioned nano cupric oxide is adopted to prepare nano cupric oxide; And
After the described nano cupric oxide obtained is configured to ink, be printed on printed substrate, the mode through lower-temperature atmosphere reduction or photoreduction obtains obtaining the printing figures with satisfactory electrical conductivity.
In one embodiment, described ink is oily ink or water-base ink, and described ink is printed on described printed substrate by the mode of spray ink Printing, silk-screen or nick version.
In one embodiment, in the operation of described lower-temperature atmosphere reduction, reduction temperature is 150 DEG C ~ 300 DEG C, and reducing atmosphere is at least one in hydrogen, carbon monoxide, hydrogen sulfide and methane.
In one embodiment, in the operation of described photoreduction, going back elementary beam is UV-light or gold-tinted, or to go back elementary beam be laser.
The preparation method of this nano cupric oxide is by the first dispersion liquid containing copper source and the second dispersion liquid mixing containing highly basic, and reflux stirring reaction 10min ~ 60min at 100 DEG C ~ 180 DEG C, can obtain dispersed nano cupric oxide particle preferably.
Accompanying drawing explanation
Fig. 1 is the schema of the preparation method of the nano cupric oxide of an embodiment;
Fig. 2 is the schema of the printing process of the metal matrix ink of an embodiment;
Fig. 3 is the TEM picture of the nano cupric oxide particle that embodiment 1 prepares;
Fig. 4 is the XRD spectra of the nano cupric oxide particle that embodiment 2 prepares.
Embodiment
Mainly in conjunction with the drawings and the specific embodiments the manufacture method of ferrite powder is described in further detail below.
The preparation method of the nano cupric oxide of an embodiment as shown in Figure 1, comprises the steps:
S10, employing copper source configure the first dispersion liquid.
Copper source can be copper hydroxide (Cu (OH)
2), cupric chloride (CuCl
22H
2o), copper sulfate (CuSO
45H
2o), ventilation breather (Cu
2(OH)
2cO
3), Cuprocitrol (C
6h
6cuO
7), neutralized verdigris (Cu (CH
3cOO)
2h
2or acetylacetone copper (Cu (C O)
5h
7o
2)
2).
In first dispersion liquid, the concentration in copper source is 0.01mol/L ~ 1mol/L.
In S10, copper source is adopted to configure being operating as of the first dispersion liquid: Jiang Tongyuan adds in the first solvent, and return stirring 10min ~ 60min at 100 DEG C ~ 180 DEG C, obtains the first dispersion liquid.
First solvent is elected as alcohol-water mixture, and the alcohol in alcohol-water mixture is selected from least one in methyl alcohol, ethanol, butanols, hexalin, Virahol, ethylene glycol, glycol ether and glycerol, and the water in alcohol-water mixture is deionized water.
Preferably, the volume ratio of the alcohol and water in alcohol-water mixture is 1:4 ~ 4:1.
Alcohol-water mixture can make copper source disperse preferably, is conducive to the dispersion of the nano cupric oxide obtained.
S20, employing highly basic configure the second dispersion liquid.
Highly basic can be by potassium hydroxide or sodium hydroxide.
In second dispersion liquid, strong paper mill wastewater is 0.02mol/L ~ 2mol/L.
In S20, highly basic is adopted to configure being operating as of the second dispersion liquid: to be added by strong basic solid in the second solvent, even in stirred at ambient temperature, obtain the second dispersion liquid.
The solvent of the second dispersion liquid is the second solvent, and the second solvent is alcohol-water mixture.
Alcohol in alcohol-water mixture is selected from least one in anhydrous methanol, ethanol, butanols, hexalin, Virahol, ethylene glycol, glycol ether and glycerol, and the water in alcohol-water mixture is deionized water.
Preferably, the volume ratio of the alcohol and water in alcohol-water mixture is 1:4 ~ 4:1.
In present embodiment, the first solvent and the second solvent phase are together.
The second dispersion liquid mixing that S30, the first dispersion liquid obtained by S10 and S20 obtain, reflux stirring reaction 10min ~ 60min at 100 DEG C ~ 180 DEG C, and the reaction solution obtained retains solid after being separated, and solid is nano cupric oxide.
The preparation method of this nano cupric oxide particle adopts high temperature reflux in conjunction with alcohol water mixed type solvent, and copper source can be made to disperse preferably, and the dispersiveness of obtained nano cupric oxide is higher.
Preparation method's technique of this nano cupric oxide particle is simple, and obtained nano cupric oxide particle dispersion is good easily separated, and reaction conditions is relatively gentle, and the reaction times is short, and preparation efficiency is high, low for equipment requirements, meet " Green Chemistry " and requirement.
The nano cupric oxide good dispersity prepared is easily separated, directly can prepare ink, easy to use.
The nano cupric oxide particle prepared avoids the problem of oxidation of Nanometer Copper, and the particle diameter of nano cupric oxide particle is less, is about about 5 ~ 50nm.
The printing process of the metal matrix ink of an embodiment as shown in Figure 2, comprises the steps:
S100, the preparation method of above-mentioned nano cupric oxide is adopted to prepare nano cupric oxide.
After S200, the nano cupric oxide obtained by S100 are configured to ink, be printed on printed substrate, the mode through lower-temperature atmosphere reduction or photoreduction obtains obtaining the printing figures with satisfactory electrical conductivity.
In ink, the massfraction of nano cupric oxide is 5% ~ 80%, the solvent of ink is selected according to the configuration of conventional oiliness, water-base ink, as oleaginous system then selects toluene, dimethylbenzene, ether etc., water-based system then selects water, alcohol, polyvalent alcohol, lower boiling ester etc.Conventional auxiliary agent has: polyvinyl alcohol, PVDF, cellulose acetate etc.
In present embodiment, ink can be nano cupric oxide and solvent is that 1:0.5 ~ 2 configuration forms according to mass ratio.
Printed substrate selects acceptable substrate, can be generally PI, PE or PP.Ink can be printed on printed substrate by the mode of spray ink Printing, silk-screen or nick version.
In the operation of lower-temperature atmosphere reduction, reduction temperature is 150 DEG C ~ 300 DEG C, and reducing atmosphere is at least one in hydrogen, carbon monoxide, hydrogen sulfide and methane.
In the operation of photoreduction, going back elementary beam is UV-light or gold-tinted, or to go back elementary beam be laser.
Be specific embodiment below.
Embodiment 1
0.01mol neutralized verdigris is added in 100mL dehydrated alcohol, return stirring at 100 DEG C, stir and obtain copper source dispersion liquid.
0.02mol potassium hydroxide is added in 100mL deionized water, evenly obtain potassium hydroxide dispersion liquid in stirring at room temperature.
Added by KOH dispersion liquid in the dispersion liquid of copper source, reflux stirring reaction 10 minutes at 100 DEG C, obtains rapid precipitation nano cupric oxide.
Nano cupric oxide particle solution is separated in whizzer, after oven dry, obtains the nano cupric oxide particle for printed electronic.
After the nano cupric oxide obtained is mixed with oil-based ink, adopt spray ink Printing mode printing figures, use reducing gas hydrogen at 150 DEG C, carry out roasting and obtain the good printing figures of electroconductibility.
Fig. 3 is the TEM picture of the nano cupric oxide particle that embodiment 1 prepares.As seen from Figure 3, the particle diameter of the nano cuprous oxide that embodiment 1 prepares is about 7nm, and better dispersed.
Embodiment 2
0.01mol cupric chloride is added in 100mL ethylene glycol, return stirring at 120 DEG C, stir and obtain copper source dispersion liquid.
0.002mol sodium hydroxid is added in 100mL dehydrated alcohol, evenly obtain potassium hydroxide dispersion liquid in stirring at room temperature.
Added by KOH dispersion liquid in the dispersion liquid of copper source, reflux stirring reaction 40 minutes at 120 DEG C, obtains rapid precipitation nano cupric oxide.
Nano cupric oxide particle solution is separated in whizzer, after oven dry, obtains the nano cupric oxide particle for printed electronic.
After the nano cupric oxide obtained is mixed with water color ink, adopt the mode printing figures of silk-screen, use reducing gas carbon monoxide at 300 DEG C, carry out roasting and obtain the good printing figures of electroconductibility.
Fig. 4 is the XRD spectra of the nano cupric oxide particle that embodiment 2 prepares.As seen from Figure 3, the XRD peak value of the nano cupric oxide particle that embodiment 2 prepares meets the standard spectrogram of cupric oxide, does not have other impurity.
Embodiment 3
0.01mol copper hydroxide is added in 100mL glycol ether, return stirring at 180 DEG C, stir and obtain copper source dispersion liquid.
0.2mol potassium hydroxide is added in 100mL dehydrated alcohol, evenly obtain potassium hydroxide dispersion liquid in stirring at room temperature.
Added by KOH dispersion liquid in the dispersion liquid A of copper source, reflux stirring reaction 10 minutes at 180 DEG C, obtains rapid precipitation nano cupric oxide.
Nano cupric oxide particle solution is separated in whizzer, after oven dry, obtains the nano cupric oxide particle for printed electronic.
After the nano cupric oxide obtained is mixed with oil-based ink, adopt the mode printing figures of nick version, use reducing gas hydrogen sulfide at 150 DEG C, carry out roasting and obtain the good printing figures of electroconductibility.
Embodiment 4
0.001mol copper sulfate is added in 100mL deionized water, return stirring at 180 DEG C, stir and obtain copper source dispersion liquid.
0.002mol potassium hydroxide is added in 100mL ethylene glycol, evenly obtain potassium hydroxide dispersion liquid in stirring at room temperature.
Added by KOH dispersion liquid in the dispersion liquid of copper source, at high temperature reflux 180 DEG C, stirring reaction 60 minutes, obtains rapid precipitation nano cupric oxide.
Nano cupric oxide particle solution is separated in whizzer, after oven dry, obtains the nano cupric oxide particle for printed electronic.
After the nano cupric oxide obtained is mixed with water color ink, adopt the mode printing figures of spray ink Printing, use reducing gas methane at 300 DEG C, carry out roasting and obtain the good printing figures of electroconductibility.
Embodiment 5
0.001mol ventilation breather is added in 50mL dehydrated alcohol and 50mL deionized water, return stirring at 120 DEG C, stir and obtain copper source dispersion liquid.
0.02mol potassium hydroxide is added in 100mL glycol ether, evenly obtain potassium hydroxide dispersion liquid in stirring at room temperature.
Added by KOH dispersion liquid in the dispersion liquid of copper source, reflux stirring reaction 10 minutes at 120 DEG C, obtains rapid precipitation nano cupric oxide.
Nano cupric oxide particle solution is separated in whizzer, after oven dry, obtains the nano cupric oxide particle for printed electronic.
After the nano cupric oxide obtained is mixed with oil-based ink, adopt the mode printing figures of silk-screen, use laser to carry out photoreduction and obtain the good printing figures of electroconductibility.
Embodiment 6
0.001mol Cuprocitrol is added in 100mL dehydrated alcohol, return stirring at 120 DEG C, stir and obtain copper source dispersion liquid.
0.2mol potassium hydroxide is added in 50mL dehydrated alcohol and 50mL deionized water, evenly obtain potassium hydroxide dispersion liquid in stirring at room temperature.
Added by KOH dispersion liquid in the dispersion liquid of copper source, reflux stirring reaction 60 minutes at 120 DEG C, obtains rapid precipitation nano cupric oxide.
Nano cupric oxide particle solution is separated in whizzer, after oven dry, obtains the nano cupric oxide particle for printed electronic.
After the nano cupric oxide obtained is mixed with water color ink, adopt the mode printing figures of nick version, use UV-light to carry out photoreduction and obtain the good printing figures of electroconductibility.
Embodiment 7
0.1mol acetylacetone copper is added in 50mL dehydrated alcohol and 50mL deionized water, return stirring at 140 DEG C, stir and obtain copper source dispersion liquid.
0.002mol potassium hydroxide is added in 100mL ethylene glycol, evenly obtain potassium hydroxide dispersion liquid in stirring at room temperature.
Added by KOH dispersion liquid in the dispersion liquid of copper source, reflux stirring reaction 10 minutes at 140 DEG C, obtains rapid precipitation nano cupric oxide.
Nano cupric oxide particle solution is separated in whizzer, after oven dry, obtains the nano cupric oxide particle for printed electronic.
After the nano cupric oxide obtained is mixed with oil-based ink, adopt the mode printing figures of spray ink Printing, use gold-tinted to carry out photoreduction and obtain the good printing figures of electroconductibility.
Embodiment 8
0.1mol neutralized verdigris is added in 100mL deionized water, return stirring at 140 DEG C, stir and obtain copper source dispersion liquid.
0.02mol potassium hydroxide is added in 50mL ethylene glycol and 50mL deionized water, evenly obtain potassium hydroxide dispersion liquid in stirring at room temperature.
Added by KOH dispersion liquid in the dispersion liquid of copper source, reflux stirring reaction 60 minutes at 140 DEG C, obtains rapid precipitation nano cupric oxide.
Nano cupric oxide particle solution is separated in whizzer, after oven dry, obtains the nano cupric oxide particle for printed electronic.
After the nano cupric oxide obtained is mixed with water color ink, adopt the mode printing figures of silk-screen, use reducing gas carbon monoxide at 150 DEG C, carry out roasting and obtain the good printing figures of electroconductibility.
Embodiment 9
0.1mol neutralized verdigris is added in 50mL dehydrated alcohol and 50mL deionized water, return stirring at 140 DEG C, stir and obtain copper source dispersion liquid.
0.2mol potassium hydroxide is added in 50mL dehydrated alcohol and 50mL deionized water, evenly obtain potassium hydroxide dispersion liquid in stirring at room temperature.
Added by KOH dispersion liquid in the dispersion liquid of copper source, reflux stirring reaction 10 minutes at 160 DEG C, obtains rapid precipitation nano cupric oxide.
Nano cupric oxide particle solution is separated in whizzer, after oven dry, obtains the nano cupric oxide particle for printed electronic.
After the nano cupric oxide obtained is mixed with oil-based ink, adopt the mode printing figures of nick version, use and at 150 DEG C, carry out roasting in reducing gas hydrogen and methane mixed gas and obtain the good printing figures of electroconductibility.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (12)
1. a preparation method for nano cupric oxide, is characterized in that, comprises the steps:
Copper source is adopted to configure the first dispersion liquid;
Highly basic is adopted to configure the second dispersion liquid; And
By described first dispersion liquid and described second dispersion liquid mixing, reflux stirring reaction 10min ~ 60min at 100 DEG C ~ 180 DEG C, and the reaction solution obtained retains solid after being separated, and described solid is nano cupric oxide.
2. the preparation method of nano cupric oxide as claimed in claim 1, it is characterized in that, described copper source is copper hydroxide, cupric chloride, copper sulfate, ventilation breather, Cuprocitrol, neutralized verdigris or acetylacetone copper.
3. the preparation method of nano cupric oxide as claimed in claim 1 or 2, it is characterized in that, described in described first dispersion liquid, the concentration in copper source is 0.01mol/L ~ 1mol/L.
4. the preparation method of nano cupric oxide as claimed in claim 1, it is characterized in that, described employing copper source configures being operating as of the first dispersion liquid: add in the first solvent by described copper source, and return stirring 10min ~ 60min at 100 DEG C ~ 180 DEG C obtains described first dispersion liquid.
5. the preparation method of nano cupric oxide as claimed in claim 4, it is characterized in that, described first solvent is alcohol-water mixture; Alcohol in described alcohol-water mixture is selected from least one in methyl alcohol, ethanol, butanols, hexalin, Virahol, ethylene glycol, glycol ether and glycerol, and the water in described alcohol-water mixture is deionized water.
6. the preparation method of nano cupric oxide as claimed in claim 1, it is characterized in that, described highly basic is by potassium hydroxide or sodium hydroxide.
7. the preparation method of nano cupric oxide as claimed in claim 1, it is characterized in that, the solvent of described second dispersion liquid is the second solvent, and described second solvent is alcohol-water mixture;
Alcohol in described alcohol-water mixture is selected from least one in anhydrous methanol, ethanol, butanols, hexalin, Virahol, ethylene glycol, glycol ether and glycerol, and the water in described alcohol-water mixture is deionized water.
8. the preparation method of nano cupric oxide as claimed in claim 1, it is characterized in that, described in described second dispersion liquid, strong paper mill wastewater is 0.02mol/L ~ 2mol/L.
9. a printing process for metal matrix ink, is characterized in that, comprises the steps:
The preparation method of the nano cupric oxide according to any one of claim 1 ~ 8 is adopted to prepare nano cupric oxide; And
After the described nano cupric oxide obtained is configured to ink, be printed on printed substrate, the mode through lower-temperature atmosphere reduction or photoreduction obtains obtaining the printing figures with satisfactory electrical conductivity.
10. the printing process of metal matrix ink as claimed in claim 9, it is characterized in that, described ink is oily ink or water-base ink, and described ink is printed on described printed substrate by the mode of spray ink Printing, silk-screen or nick version.
The printing process of 11. metal matrix ink as claimed in claim 9, is characterized in that, in the operation of described lower-temperature atmosphere reduction, reduction temperature is 150 DEG C ~ 300 DEG C, and reducing atmosphere is at least one in hydrogen, carbon monoxide, hydrogen sulfide and methane.
The printing process of 12. metal matrix ink as claimed in claim 9, is characterized in that, in the operation of described photoreduction, going back elementary beam is UV-light or gold-tinted, or to go back elementary beam be laser.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410795800.7A CN104528801A (en) | 2014-12-18 | 2014-12-18 | Preparation method of nano copper oxide and printing method of metal-matrix printing ink |
| PCT/CN2015/084688 WO2016095520A1 (en) | 2014-12-18 | 2015-07-21 | Method for preparing nano copper oxide and method for printing with metal-based ink |
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| CN201410795800.7A CN104528801A (en) | 2014-12-18 | 2014-12-18 | Preparation method of nano copper oxide and printing method of metal-matrix printing ink |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016095520A1 (en) * | 2014-12-18 | 2016-06-23 | 中国科学院深圳先进技术研究院 | Method for preparing nano copper oxide and method for printing with metal-based ink |
| CN105086626A (en) * | 2015-08-25 | 2015-11-25 | 桐城市福润包装材料有限公司 | Formula of nano copper oxide jet ink |
| CN105858709A (en) * | 2016-03-25 | 2016-08-17 | 辽宁石油化工大学 | Method for preparing nano copper oxide |
| CN108585021A (en) * | 2018-07-16 | 2018-09-28 | 河北工业大学 | A kind of preparation method of copper oxide meso-porous nanometer sheet |
| CN111239203A (en) * | 2018-11-29 | 2020-06-05 | 中国科学院大连化学物理研究所 | Preparation method of copper oxide film |
| CN111239203B (en) * | 2018-11-29 | 2022-05-17 | 中国科学院大连化学物理研究所 | Preparation method of copper oxide film |
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| WO2016095520A1 (en) | 2016-06-23 |
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