CN105583409A - Preparation method of composite nano copper wire - Google Patents
Preparation method of composite nano copper wire Download PDFInfo
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- CN105583409A CN105583409A CN201610041358.8A CN201610041358A CN105583409A CN 105583409 A CN105583409 A CN 105583409A CN 201610041358 A CN201610041358 A CN 201610041358A CN 105583409 A CN105583409 A CN 105583409A
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- copper wire
- nano copper
- composite nano
- preparation
- copper cash
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
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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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- 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
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- Nanotechnology (AREA)
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
The invention relates to nano materials, in particular to a preparation method of a composite nano copper wire. The preparation method of the composite nano copper wire comprises the steps that a nano copper wire and a dispersing agent are added into a solvent, and ultrasonic dispersion is conducted; base metal salt and reducing agents are weighed according to the required coating thickness and added into the solution obtained after ultrasonic dispersion, and ultrasonic dispersion is conducted again, so that uniform mixing is guaranteed; and the mixture which contains the base metal salt and the reducing agents and is evenly mixed through secondary ultrasonic dispersion is heated, heating is kept for a period of time till the red-orange nano copper wire turns light grey, a product is centrifuged, and the composite nano copper wire is obtained. According to the preparation method of the composite nano copper wire, a layer of base metal is deposited on the surface of the nano copper wire, so that specific copper alloy is formed for improving the oxidation resistance and corrosion resistance of the nano copper wire, and the cost of the nano copper wire is reduced; in addition, the composite nano copper wire is in a light color, and the showing performance of the composite nano copper wire is not poorer than that of a nano silver wire.
Description
Technical field
The present invention relates to nano material, be specifically related to a kind of preparation method of composite Nano copper cash.
Background technology
Transparent electrode material is touch-screen, panel computer, e-book, OLED, photovoltaic, organic photovoltaic neckCritical material in territory. Because ITO material has excellent light transmission, many use transparency electrodes at presentMaterial ITO (tin indium oxide) material, but phosphide material is wherein comparatively rare, and ITO electrically conducting transparentThe magnetron sputtering technique of the required costliness of layer preparation is not only slow but also expensive, i.e. ITO material cost comparisonHigh. And another conventional transparent conductive material-conducting polymer composite (for example PEDOT:PSS) althoughHave good light transmission, but ITO material sheet resistance is excessive relatively, its range of application is very restricted.Some other substituting technology for example CNT, nano-silver thread, or sheet resistance is excessive, or equallyFor rare, at the larger obstacle of the middle existence of applying of future.
The technology that is hopeful most at present alternative ITO material is nano-silver thread technology and NANO CRYSTAL COPPER WIRE technology, and silver-coloredAlso very rare as bullion content. Not only the cost of material is low for NANO CRYSTAL COPPER WIRE technology, and can adopt electronicsMode of printing volume production, the resistivity of itself is also very low, is that a kind of ideal transparency electrode substitutes materialMaterial. But although copper product chemical property is more stable, meeting in water and the simultaneous situation of oxygenThere is corrosion phenomenon, thereby cause sheet resistance to increase and affect performance; Patent CN2013100558821.6 is openA kind of method that adopts chemical replacement to prepare silver-plated nano copper cash, by NANO CRYSTAL COPPER WIRE surface deposition one deckSilver improves the non-oxidizability of NANO CRYSTAL COPPER WIRE. Simultaneously copper cash itself with red color in actual applications can be rightThe display effect of touch-screen or other device has certain influence.
Summary of the invention
In view of this, be necessary, for above-mentioned problem, to provide a kind of preparation method of composite Nano copper cash.
For achieving the above object, the present invention takes following technical scheme:
Composite Nano copper cash preparation method of the present invention, comprising:
Step 1 adds NANO CRYSTAL COPPER WIRE and dispersant in solvent and carries out ultrasonic dispersion;
Step 2 takes base-metal salt and reducing agent according to required thickness of coating, and joins ultrasonic point of step 1In solution after loose, then carry out once ultrasonic dispersion, guarantee to mix;
Step 3 is the mixture heating mixing through step 2, and keep a period of time to NANO CRYSTAL COPPER WIRE byRed-orange becoming after more shallow grey, carries out centrifugally to product, make composite Nano copper cash.
Further, the described NANO CRYSTAL COPPER WIRE diameter of step 1 is in 20-100 nanometer, and length is 3-70 micron.
Further, the described dispersant of step 1 is PVP, bromination hexadecane trimethyl ammonium, dodecyl sulphurAcid sodium, OPE, Macrogol 200 or 400, triethyl group hexyl phosphoric acid, lauryl sodium sulfate,Methyl anyl alcohol, cellulose derivative, polyacrylamide, guar gum, fatty acid polyethylene glycol ester, emulsification siliconOil, the fatty acid ester compounded thing of higher alcohols, polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy thirdIn alcohol amidogen ether, polypropylene glycerol aether and polyoxyethylene polyoxypropylene glycerin ether, dimethyl silicone polymer extremelyFew a kind of.
Further, the solvent described in step 1 is in water, ethanol, methyl alcohol, isopropyl alcohol, propyl alcohol, n-butanolAt least one.
Further, the base-metal salt described in step 2 is stannous sulfate, stannous chloride, butter of tin, sulfuric acidNickel, nickel chloride, nickel nitrate, nickel acetate, acetopyruvic acid nickel, cobaltous sulfate, cobalt chloride, cobalt nitrate, secondOne in acid cobalt, Cobaltous sulfate or its hydrate.
Further, the reducing agent described in step 2 be hydrazine (hydrazine), azanol, ascorbic acid, glycolic,Glucose, malic acid, tartaric acid, sub-tartaric acid, citric acid, glycine, or above-mentioned reducing agent is derivativeAt least one in thing.
Further, described in step 3, the temperature of heating is 50-180 degree Celsius.
A kind of composite Nano copper cash, the weight ratio of copper base metal surperficial with it is 0.5-50%.
Further, described base metal is the one in tin, nickel, cobalt.
The present invention passes through at NANO CRYSTAL COPPER WIRE surface deposition one deck base metal, thereby forms specific copper alloy to improveThe non-oxidizability of NANO CRYSTAL COPPER WIRE and corrosion resistance, and reduced the cost of NANO CRYSTAL COPPER WIRE; And composite Nano copperLine color is more shallow, and demonstration property is no less than nano-silver thread.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with the embodiment of the present invention,Technical scheme of the present invention is done further to describe clearly and completely. It should be noted that described realityExecuting example is only the present invention's part embodiment, instead of whole embodiment. Based on the enforcement in the present inventionExample, those of ordinary skill in the art are not making the every other enforcement obtaining under creative work prerequisiteExample, all belongs to the scope of protection of the invention.
Embodiment
Composite Nano copper cash preparation method of the present invention, comprising:
It is the NANO CRYSTAL COPPER WIRE of 3-70 micron in 20-100 nanometer, length that step 1 is chosen diameter;
With PVP, bromination hexadecane trimethyl ammonium, dodecyl sodium sulfate, OPE, polyethylene glycol200 or 400, triethyl group hexyl phosphoric acid, lauryl sodium sulfate, methyl anyl alcohol, cellulose derivative, poly-Acrylamide, guar gum, fatty acid polyethylene glycol ester, silicone emulsion, the fatty acid ester compounded thing of higher alcohols,Polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether and poly-At least one in oxypropylene polyoxyethylene glycerol ether, dimethyl silicone polymer is as dispersant;
At least one in water, ethanol, methyl alcohol, isopropyl alcohol, propyl alcohol, n-butanol is as solvent.
NANO CRYSTAL COPPER WIRE and dispersant are added in solvent and carry out ultrasonic dispersion.
Step 2 choose stannous sulfate, stannous chloride, butter of tin, nickelous sulfate, nickel chloride, nickel nitrate,Nickel acetate, acetopyruvic acid nickel, cobaltous sulfate, cobalt chloride, cobalt nitrate, cobalt acetate, Cobaltous sulfate or its waterOne in compound is base-metal salt;
Hydrazine (hydrazine), azanol, ascorbic acid, glycolic, glucose, malic acid, tartaric acid, sub-wineStone acid, citric acid, glycine, or at least one in the derivative of above-mentioned reducing agent is reducing agent.
Take respectively after base-metal salt and reducing agent, join in the solution after the ultrasonic dispersion of step 1, then carry outOnce ultrasonic dispersion, guarantees to mix.
The mixture mixing through step 2 is heated to 50-180 degree Celsius by step 3, and keep a period of time to receivingRice copper cash is become after more shallow grey from red-orange, product is carried out centrifugal, makes the low-priced gold of surface deposition one deckThe composite Nano copper cash belonging to. In composite Nano copper cash, the weight ratio of copper base metal surperficial with it is 0.5-50%. InstituteStating base metal is tin, nickel or cobalt.
The present invention passes through at NANO CRYSTAL COPPER WIRE surface deposition one deck base metal, thereby forms specific copper alloy to carryThe non-oxidizability of high NANO CRYSTAL COPPER WIRE and corrosion resistance, and fundamentally solved the Cost Problems of NANO CRYSTAL COPPER WIRE.It is base material that the present invention adopts NANO CRYSTAL COPPER WIRE, chooses suitable dispersant, and NANO CRYSTAL COPPER WIRE and dispersant are addedEnter in water or in other lower alcohol solvent, and adopt the mode of ultrasonic dispersion to be mixed. Choose and closeSuitable base-metal salt and corresponding reducing agent add wherein, at normal temperatures whole system are carried out to ultrasonic dispersion,Subsequently whole system is heated to uniform temperature, corresponding base metal just can be deposited on NANO CRYSTAL COPPER WIRE surface. RightIn a certain amount of NANO CRYSTAL COPPER WIRE, the consumption of the base-metal salt adding by adjusting can be adjusted base metal thin layerThickness. Be deposited on NANO CRYSTAL COPPER WIRE surface and make the oxidation resistance of NANO CRYSTAL COPPER WIRE large by choosing suitable base metalLarge raising, reaches non-oxidizability and the corrosion resistance of noble silver, and material cost is significantly reduced; AndComposite Nano copper cash color is more shallow.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailedCarefully, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention. It should be pointed out that for thisThe those of ordinary skill in field, without departing from the inventive concept of the premise, can also make some changesShape and improvement, these all belong to protection scope of the present invention. Therefore, the protection domain of patent of the present invention should be withClaims are as the criterion.
Claims (9)
1. a composite Nano copper cash preparation method, is characterized in that, comprising:
Step 1 adds NANO CRYSTAL COPPER WIRE and dispersant in solvent and carries out ultrasonic dispersion;
Step 2 takes base-metal salt and reducing agent according to required thickness of coating, and joins ultrasonic point of step 1In solution after loose, then carry out once ultrasonic dispersion, guarantee to mix;
Step 3 is the mixture heating mixing through step 2, and keep a period of time to NANO CRYSTAL COPPER WIRE byRed-orange becoming after more shallow grey, carries out centrifugally to product, make composite Nano copper cash.
2. composite Nano copper cash preparation method according to claim 1, is characterized in that, step 1Described NANO CRYSTAL COPPER WIRE diameter is in 20-100 nanometer, and length is 3-70 micron.
3. composite Nano copper cash preparation method according to claim 1, is characterized in that, the institute of step 1Stating dispersant is PVP, bromination hexadecane trimethyl ammonium, dodecyl sodium sulfate, OPE, poly-secondGlycol 200 or 400, triethyl group hexyl phosphoric acid, lauryl sodium sulfate, methyl anyl alcohol, cellulose derivative,Polyacrylamide, guar gum, fatty acid polyethylene glycol ester, silicone emulsion, the fatty acid ester compounded thing of higher alcohols,Polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether and poly-At least one in oxypropylene polyoxyethylene glycerol ether, dimethyl silicone polymer.
4. composite Nano copper cash preparation method according to claim 1, is characterized in that, described in step 1Solvent be at least one in water, ethanol, methyl alcohol, isopropyl alcohol, propyl alcohol, n-butanol.
5. composite Nano copper cash preparation method according to claim 1, is characterized in that step 2The base-metal salt of stating be stannous sulfate, stannous chloride, butter of tin, nickelous sulfate, nickel chloride, nickel nitrate,Nickel acetate, acetopyruvic acid nickel, cobaltous sulfate, cobalt chloride, cobalt nitrate, cobalt acetate, Cobaltous sulfate or its waterOne in compound.
6. composite Nano copper cash preparation method according to claim 1, is characterized in that step 2The reducing agent of stating is hydrazine (hydrazine), azanol, ascorbic acid, glycolic, glucose, malic acid, winestoneSour, sub-tartaric acid, citric acid, glycine, or at least one in the derivative of above-mentioned reducing agent.
7. composite Nano copper cash preparation method according to claim 1, is characterized in that step 3The temperature of stating heating is 50-180 degree Celsius.
8. the composite Nano copper cash that claim 1 method prepares, is characterized in that, copper and its tableThe weight ratio of face base metal is 0.5-50%.
9. composite Nano copper cash according to claim 8, is characterized in that, described base metal be tin,One in nickel, cobalt.
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| CN201610041358.8A CN105583409A (en) | 2016-01-21 | 2016-01-21 | Preparation method of composite nano copper wire |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424750A (en) * | 2016-09-21 | 2017-02-22 | 见嘉环境科技（苏州）有限公司 | Preparation method for multi-dimensional copper nanowire material |
| CN107540832A (en) * | 2016-06-24 | 2018-01-05 | 张家港市沙源检测技术有限公司 | A kind of preparation method of polyamide/nano copper cash composite |
| CN112191859A (en) * | 2020-09-29 | 2021-01-08 | 石河子大学 | Noble metal nano sol and preparation method and application thereof |
| CN113224258A (en) * | 2021-04-30 | 2021-08-06 | 天津中能锂业有限公司 | Lithium-copper composite belt and preparation method thereof |
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| WO2012060776A1 (en) * | 2010-07-19 | 2012-05-10 | National University Of Singapore | Metal nanowires, nanomesh and a method of fabrication |
| CN103103510A (en) * | 2013-02-25 | 2013-05-15 | 中国科学院深圳先进技术研究院 | Silver-plated copper nanowire and preparation method thereof |
| EP2662899A1 (en) * | 2012-05-09 | 2013-11-13 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Method for manufacturing a film of Cu2ZnSnS4 by SILAR |
| CN104959626A (en) * | 2015-06-30 | 2015-10-07 | 厦门大学 | Method for preparing multifunctional core-shell nano-material by using alloy to wrap copper nanowires |
| WO2015194850A1 (en) * | 2014-06-19 | 2015-12-23 | (주)바이오니아 | Silver-coated copper nanowire and preparation method therefor |
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2016
- 2016-01-21 CN CN201610041358.8A patent/CN105583409A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012060776A1 (en) * | 2010-07-19 | 2012-05-10 | National University Of Singapore | Metal nanowires, nanomesh and a method of fabrication |
| EP2662899A1 (en) * | 2012-05-09 | 2013-11-13 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Method for manufacturing a film of Cu2ZnSnS4 by SILAR |
| CN103103510A (en) * | 2013-02-25 | 2013-05-15 | 中国科学院深圳先进技术研究院 | Silver-plated copper nanowire and preparation method thereof |
| WO2015194850A1 (en) * | 2014-06-19 | 2015-12-23 | (주)바이오니아 | Silver-coated copper nanowire and preparation method therefor |
| CN104959626A (en) * | 2015-06-30 | 2015-10-07 | 厦门大学 | Method for preparing multifunctional core-shell nano-material by using alloy to wrap copper nanowires |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107540832A (en) * | 2016-06-24 | 2018-01-05 | 张家港市沙源检测技术有限公司 | A kind of preparation method of polyamide/nano copper cash composite |
| CN106424750A (en) * | 2016-09-21 | 2017-02-22 | 见嘉环境科技（苏州）有限公司 | Preparation method for multi-dimensional copper nanowire material |
| CN106424750B (en) * | 2016-09-21 | 2018-04-10 | 见嘉环境科技（苏州）有限公司 | A kind of preparation method of multidimensional copper nano-wire material |
| CN112191859A (en) * | 2020-09-29 | 2021-01-08 | 石河子大学 | Noble metal nano sol and preparation method and application thereof |
| CN113224258A (en) * | 2021-04-30 | 2021-08-06 | 天津中能锂业有限公司 | Lithium-copper composite belt and preparation method thereof |
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Application publication date: 20160518 |