CN108788125A - A kind of copper iridium nano wire and its synthetic method - Google Patents
A kind of copper iridium nano wire and its synthetic method Download PDFInfo
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- CN108788125A CN108788125A CN201810551127.0A CN201810551127A CN108788125A CN 108788125 A CN108788125 A CN 108788125A CN 201810551127 A CN201810551127 A CN 201810551127A CN 108788125 A CN108788125 A CN 108788125A
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- FHKNFXAIEAYRKQ-UHFFFAOYSA-N [Cu].[Ir] Chemical compound [Cu].[Ir] FHKNFXAIEAYRKQ-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 239000002070 nanowire Substances 0.000 title claims abstract description 38
- 238000010189 synthetic method Methods 0.000 title claims abstract description 23
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 claims abstract description 18
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims abstract description 10
- QNZRVYCYEMYQMD-UHFFFAOYSA-N copper;pentane-2,4-dione Chemical compound [Cu].CC(=O)CC(C)=O QNZRVYCYEMYQMD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 10
- QGLWBTPVKHMVHM-KTKRTIGZSA-N (z)-octadec-9-en-1-amine Chemical compound CCCCCCCC\C=C/CCCCCCCCN QGLWBTPVKHMVHM-KTKRTIGZSA-N 0.000 claims abstract description 8
- 229910052786 argon Inorganic materials 0.000 claims abstract description 8
- 238000007872 degassing Methods 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims abstract description 8
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 21
- JAZCEXBNIYKZDI-UHFFFAOYSA-N [Ir+] Chemical compound [Ir+] JAZCEXBNIYKZDI-UHFFFAOYSA-N 0.000 claims description 8
- 238000005984 hydrogenation reaction Methods 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- 229910000575 Ir alloy Inorganic materials 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 238000010792 warming Methods 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 5
- 238000005119 centrifugation Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 230000014759 maintenance of location Effects 0.000 claims description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims 1
- 125000005211 alkyl trimethyl ammonium group Chemical group 0.000 claims 1
- 235000019270 ammonium chloride Nutrition 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- RPGWZZNNEUHDAQ-UHFFFAOYSA-N phenylphosphine Chemical compound PC1=CC=CC=C1 RPGWZZNNEUHDAQ-UHFFFAOYSA-N 0.000 claims 1
- 229910052741 iridium Inorganic materials 0.000 abstract description 11
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 8
- 239000007769 metal material Substances 0.000 abstract description 4
- 238000003786 synthesis reaction Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000011160 research Methods 0.000 abstract description 3
- WOWHHFRSBJGXCM-UHFFFAOYSA-M cetyltrimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+](C)(C)C WOWHHFRSBJGXCM-UHFFFAOYSA-M 0.000 abstract description 2
- 230000003197 catalytic effect Effects 0.000 description 7
- 239000002086 nanomaterial Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- MPNXSZJPSVBLHP-UHFFFAOYSA-N 2-chloro-n-phenylpyridine-3-carboxamide Chemical compound ClC1=NC=CC=C1C(=O)NC1=CC=CC=C1 MPNXSZJPSVBLHP-UHFFFAOYSA-N 0.000 description 4
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 4
- 238000012512 characterization method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- AJXBTRZGLDTSST-UHFFFAOYSA-N amino 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)ON AJXBTRZGLDTSST-UHFFFAOYSA-N 0.000 description 1
- 229940102517 ammonium chloride 400 mg Drugs 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
- B22F1/054—Nanosized particles
- B22F1/0547—Nanofibres or nanotubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8926—Copper and noble metals
-
- B01J35/58—
-
- 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
-
- 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
-
- 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
Abstract
A kind of copper iridium nano wire of present invention offer and its synthetic method are related to nanoscale inorganic metallic materials synthesis field, and copper iridium nano wire is that grain structure is linear structure of the diameter between 2-5nm, and synthetic method is as follows：Weigh oleyl amine, carbonyl three (triphenylphosphine) hydrogenates iridium (I), acetylacetone copper, hexadecyltrimethylammonium chloride, it is put into same reactor, it is uniformly mixed, reaction system is once heated up, vacuumize degassing, after carrying out primary first-order equation under vacuum conditions, it is passed through argon gas again, system carries out rapidly secondary temperature elevation simultaneously, secondary response obtains black powder product afterwards for a period of time, by the atmosphere for selecting reaction system in certain material and further control building-up process, temperature, the factors such as time, realize synthesis diameter between 2-5nm, copper iridium nano wire with linear structure, fill up the research blank in copper iridium nano wire direction.
Description
Technical field
The present invention relates to nanoscale inorganic metallic materials to synthesize field, and in particular to a kind of copper iridium nano wire and its synthesis
Method.
Background technology
One-dimensional metal nano material is due to its unique optics, electricity, thermodynamics, machinery and catalytic performance in modern nanometer
In occupation of important position in science and nanotechnology.Especially in catalytic field, 1-dimention nano metal material has bigger
Surface area and more active catalytic points, and after monodimension nanometer material is coupled to each other, show better electric conductivity.
Iridium nano material shown in organic synthesis, the oxidation of nitrogen substance, the reactions such as electro-catalysis water decomposition high activity,
The features such as highly selective and high stability, iridium nano catalytic material can be applied to petrochemical industry, aerospace, at vehicle exhaust
Reason and field of new energy technologies.
But iridium is expensive, is a kind of effective way improving iridium utilization rate by forming alloy with other metals.
But there is not the ripe synthetic method about iridium copper alloy nano wire at present.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of copper iridium nano wire and its synthetic method, synthesized copper
Iridium nano wire is linear structure of the diameter between 2-5 nanometers.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：
A kind of copper iridium nano wire, grain structure are linear structure copper iridium alloy of the diameter between 2-5nm.
The synthetic method of above-mentioned copper iridium nano wire includes the following steps：
(1) oleyl amine 5-50g, carbonyl three (triphenylphosphine) hydrogenation iridium (I) 10-100mg, acetylacetone copper 10- are weighed
100mg, hexadecyltrimethylammonium chloride 10-400mg are put into same reactor, are uniformly mixed；
(2) reaction system is first warming up to T1, keep temperature T1It is constant, degassing is vacuumized, under vacuum conditions the retention time
t1, then it is passed through argon gas, then system is continuously heating to T2, keep temperature-resistant, react a period of time t2, obtain black powder
Product, after system cooling, product separation, centrifugation, washing and drying process.
Preferably, the mass ratio of the hydrogenation iridium of carbonyl three (triphenylphosphine) described in step (2) (I) and acetylacetone copper is 1:
3-3:Between 1.
Preferably, T described in step (2)1Temperature be 85-95 DEG C.
Preferably, T described in step (2)2Temperature be 245-255 DEG C.
Preferably, t described in step (2)1Time is 25-35min.
Preferably, t described in step (2)2Time is 55-65min.
Preferably, the washing described in step (2) is washed 3-10 times with the mixed liquor of absolute ethyl alcohol and toluene.
Preferably, centrifuging process parameter described in step (2) is：Centrifugal rotational speed is 6000-12000r/min, centrifugation time
For 6-15min.
Preferably, technological parameter dry described in step (2) is：80-120 DEG C of temperature, drying time 2-12h.
(3) advantageous effect
The present invention provides a kind of copper iridium nano wire and its synthetic methods, have the advantages that：
By selecting certain material and further controlling the factors such as atmosphere, temperature, time of reaction system in building-up process,
Realize synthesis diameter between 2-5 nanometers, copper iridium nano wire with linear structure, fill up the research in copper iridium nano wire direction
Blank.
Why the present invention proposes iridium copper nano-wire and its synthetic method, is based on to one-dimensional nano structure and material containing iridium
The investigation of catalytic applications technical background and the technical research made of prior art deficiency.
Metal nano material is designed to one-dimensional linear structure, the surface area of metal material can be effectively improved, is increased
Contact of the material with reaction mass.Meanwhile being coupled to each other between one-dimensional nano structure, good conductive network can be formed, is carried
The high electric conductivity of material.In addition, monodimension nanometer material surface has the metallic atom for being much in undersaturated condition, have
Very high catalytic activity.Therefore, nano thread structure is made in metal, the reaction surface of bigger, higher electric conductivity can be obtained
And catalytic activity.
Also, iridium belongs to noble metal, and the reserves in nature are few, and price is very high.Iridium and copper are formed into alloy material, it can
So that more metal iridiums are distributed in the surface of material, you can to there is more iridium to participate in catalysis reaction, substantially increase iridium
Utilization ratio.
Description of the drawings
Fig. 1-2 is TEM pictures.
Fig. 3 is EDS spectrograms.
Fig. 4 is XRD spectra.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
Embodiment 1：
A kind of copper iridium nano wire, grain structure are linear structure copper iridium alloy of the diameter between 2-5nm.
The synthetic method of above-mentioned copper iridium nano wire, includes the following steps：
(1) oleyl amine 5g, carbonyl three (triphenylphosphine) hydrogenation iridium (I) 10mg, acetylacetone copper 10mg, cetyl three are weighed
Ammonio methacrylate 10mg is put into same reactor, is uniformly mixed；
(2) reaction system is first warming up to 85 DEG C, keeps temperature-resistant, vacuumizes degassing, keep under vacuum conditions
25min, then it is passed through argon gas, then system is continuously heating to 245 DEG C, keeps temperature-resistant, reacts 55min, obtain black powder
Shape product, after system cooling, product separation centrifuges 15min under the rotating speed of 6000r/min, is with absolute ethyl alcohol and toluene mixed
It closes after liquid washs 3 times and dries 12h at 80 DEG C.
Embodiment 2：
A kind of copper iridium nano wire, grain structure are linear structure copper iridium alloy of the diameter between 2-5nm.
The synthetic method of above-mentioned copper iridium nano wire, includes the following steps：
(1) oleyl amine 50g, carbonyl three (triphenylphosphine) hydrogenation iridium (I) 100mg, acetylacetone copper 100mg, hexadecane are weighed
Base trimethyl ammonium chloride 400mg is put into same reactor, is uniformly mixed；
(2) reaction system is first warming up to 95 DEG C, keeps temperature-resistant, vacuumizes degassing, keep under vacuum conditions
35min, then it is passed through argon gas, then system is continuously heating to 255 DEG C, keeps temperature-resistant, reacts 65min, obtain black powder
Shape product, after system cooling, product separation centrifuges 6min under the rotating speed of 12000r/min, is with absolute ethyl alcohol and toluene mixed
It closes after liquid washs 10 times and dries 2h at 120 DEG C.
Embodiment 3：
A kind of copper iridium nano wire, grain structure are linear structure copper iridium alloy of the diameter between 2-5nm.
The synthetic method of above-mentioned copper iridium nano wire, includes the following steps：
(1) oleyl amine 15g, carbonyl three (triphenylphosphine) hydrogenation iridium (I) 50mg, acetylacetone copper 18mg, cetyl are weighed
Trimethyl ammonium chloride 100mg is put into same reactor, is uniformly mixed；
(2) reaction system is first warming up to 90 DEG C, keeps temperature-resistant, vacuumizes degassing, keep under vacuum conditions
30min, then it is passed through argon gas, then system is continuously heating to 250 DEG C, keeps temperature-resistant, reacts 60min, obtain black powder
Shape product, after system cooling, product separation centrifuges 10min under the rotating speed of 7000r/min, is with absolute ethyl alcohol and toluene mixed
It closes after liquid washs 5 times and dries 10h at 100 DEG C.
Embodiment 4：
A kind of copper iridium nano wire, grain structure are linear structure copper iridium alloy of the diameter between 2-5nm.
The synthetic method of above-mentioned copper iridium nano wire, includes the following steps：
(1) oleyl amine 35g, carbonyl three (triphenylphosphine) hydrogenation iridium (I) 20mg, acetylacetone copper 60mg, cetyl are weighed
Trimethyl ammonium chloride 300mg is put into same reactor, is uniformly mixed；
(2) reaction system is first warming up to 90 DEG C, keeps temperature-resistant, vacuumizes degassing, keep under vacuum conditions
35min, then it is passed through argon gas, then system is continuously heating to 245 DEG C, keeps temperature-resistant, reacts 60min, obtain black powder
Shape product, after system cooling, product separation centrifuges 10min under the rotating speed of 8000r/min, is with absolute ethyl alcohol and toluene mixed
It closes after liquid washs 6 times and dries 9h at 110 DEG C.
Embodiment 5：
A kind of copper iridium nano wire, grain structure are linear structure copper iridium alloy of the diameter between 2-5nm.
The synthetic method of above-mentioned copper iridium nano wire, includes the following steps：
(1) oleyl amine 25g, carbonyl three (triphenylphosphine) hydrogenation iridium (I) 90mg, acetylacetone copper 30mg, cetyl are weighed
Trimethyl ammonium chloride 250mg is put into same reactor, is uniformly mixed；
(2) reaction system is first warming up to 90 DEG C, keeps temperature-resistant, vacuumizes degassing, keep under vacuum conditions
25min, then it is passed through argon gas, then system is continuously heating to 250 DEG C, keeps temperature-resistant, reacts 65min, obtain black powder
Shape product, after system cooling, product separation centrifuges 8min, with the mixing of absolute ethyl alcohol and toluene under the rotating speed of 9000r/min
Liquid dries 8h after washing 7 times at 90 DEG C.
Advantageous effect in order to further illustrate the present invention chooses the copper iridium nano wire that the embodiment of the present invention 3 synthesizes, and right
It carries out TEM characterizations, EDS characterizations, XRD characterization experiment, and records data picture and text.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited including sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations, although with reference to the foregoing embodiments
Invention is explained in detail, it will be understood by those of ordinary skill in the art that:It still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features；And these modification or
It replaces, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of copper iridium nano wire, which is characterized in that grain structure is linear structure copper iridium alloy of the diameter between 2-5nm.
2. copper iridium nano wire as described in claim 1, which is characterized in that the synthetic method of the copper iridium nano wire includes following
Step：
(1) oleyl amine 5-50g, carbonyl three (triphenylphosphine) hydrogenation iridium (I) 10-100mg, acetylacetone copper 10-100mg, ten are weighed
Six alkyl trimethyl ammonium chloride 10-400mg are put into same reactor, are uniformly mixed；
(2) reaction system is first warming up to T1, keep temperature T1It is constant, degassing is vacuumized, under vacuum conditions retention time t1,
It is passed through argon gas again, then system is continuously heating to T2, keep temperature-resistant, react a period of time t2, obtain black powder production
Object, after system cooling, product separation, centrifugation, washing and drying process.
3. the synthetic method of copper iridium nano wire as claimed in claim 2, which is characterized in that carbonyl three (three described in step (2)
Phenylphosphine) mass ratio of iridium (I) and acetylacetone copper is hydrogenated 1:3-3:Between 1.
4. the synthetic method of copper iridium nano wire as claimed in claim 2, which is characterized in that T described in step (2)1Temperature be
85-95℃。
5. the synthetic method of copper iridium nano wire as claimed in claim 2, which is characterized in that T described in step (2)2Temperature be
245-255℃。
6. the synthetic method of copper iridium nano wire as claimed in claim 2, which is characterized in that t described in step (2)1Time is
25-35min。
7. the synthetic method of copper iridium nano wire as claimed in claim 2, which is characterized in that t described in step (2)2Time is
55-65min。
8. the synthetic method of copper iridium nano wire as claimed in claim 2, which is characterized in that the washing described in step (2) is
It is washed 3-10 times with the mixed liquor of absolute ethyl alcohol and toluene.
9. the synthetic method of copper iridium nano wire as claimed in claim 2, which is characterized in that centrifuging process described in step (2)
Parameter is：Centrifugal rotational speed is 6000-12000r/min, centrifugation time 6-15min.
10. the synthetic method of copper iridium nano wire as claimed in claim 2, which is characterized in that dry work described in step (2)
Skill parameter is：80-120 DEG C of temperature, drying time 2-12h.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475314A (en) * | 2020-11-23 | 2021-03-12 | 青岛大学 | Synthesis method of iridium-based nanowire |
| CN112496335A (en) * | 2020-11-11 | 2021-03-16 | 北京化工大学 | Preparation method of iridium-based nanocrystalline with linear structure |
| CN116037954A (en) * | 2023-03-30 | 2023-05-02 | 中国科学技术大学 | Gold iridium core-shell nanowire and preparation method thereof |
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| MASANORI KOSHIMIZU等: "Formation of metastable conductive nanowire in a thiospinel compound CuIr 2 S 4 induced by ion irradiation", 《NUCLEAR INST. AND METHODS IN PHYSICS RESEARCH, B》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496335A (en) * | 2020-11-11 | 2021-03-16 | 北京化工大学 | Preparation method of iridium-based nanocrystalline with linear structure |
| CN112475314A (en) * | 2020-11-23 | 2021-03-12 | 青岛大学 | Synthesis method of iridium-based nanowire |
| CN116037954A (en) * | 2023-03-30 | 2023-05-02 | 中国科学技术大学 | Gold iridium core-shell nanowire and preparation method thereof |
| CN116037954B (en) * | 2023-03-30 | 2023-07-14 | 中国科学技术大学 | Gold iridium core-shell nanowire and preparation method thereof |
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| CN108788125B (en) | 2020-03-27 |
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