CN106180751A - A kind of Platinum Nanoparticles nickel alloy and preparation and application thereof - Google Patents
A kind of Platinum Nanoparticles nickel alloy and preparation and application thereof Download PDFInfo
- Publication number
- CN106180751A CN106180751A CN201610629815.5A CN201610629815A CN106180751A CN 106180751 A CN106180751 A CN 106180751A CN 201610629815 A CN201610629815 A CN 201610629815A CN 106180751 A CN106180751 A CN 106180751A
- Authority
- CN
- China
- Prior art keywords
- solution
- nickel alloy
- platinum nanoparticles
- platinum
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 229910052697 platinum Inorganic materials 0.000 title claims abstract description 45
- 229910000990 Ni alloy Inorganic materials 0.000 title claims abstract description 32
- 239000002105 nanoparticle Substances 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000003054 catalyst Substances 0.000 claims abstract description 13
- 239000002253 acid Substances 0.000 claims abstract description 11
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims abstract description 7
- 239000000243 solution Substances 0.000 claims description 41
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 30
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 19
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 18
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 239000007864 aqueous solution Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 9
- 239000011259 mixed solution Substances 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 claims description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 6
- 239000005457 ice water Substances 0.000 claims description 6
- 238000010926 purge Methods 0.000 claims description 6
- 239000011780 sodium chloride Substances 0.000 claims description 6
- 235000002639 sodium chloride Nutrition 0.000 claims description 6
- 229960002668 sodium chloride Drugs 0.000 claims description 6
- 239000004094 surface-active agent Substances 0.000 claims description 6
- 238000001291 vacuum drying Methods 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 6
- 239000012670 alkaline solution Substances 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 4
- LUZMLJILUGSLNT-UHFFFAOYSA-M P.[Br-].C(CCC)[P+](CCCC)(CCCC)CCCC Chemical compound P.[Br-].C(CCC)[P+](CCCC)(CCCC)CCCC LUZMLJILUGSLNT-UHFFFAOYSA-M 0.000 claims description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- 125000005211 alkyl trimethyl ammonium group Chemical group 0.000 claims 1
- 238000005275 alloying Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 1
- 239000008188 pellet Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- PCLURTMBFDTLSK-UHFFFAOYSA-N nickel platinum Chemical compound [Ni].[Pt] PCLURTMBFDTLSK-UHFFFAOYSA-N 0.000 abstract description 11
- 239000000956 alloy Substances 0.000 abstract description 10
- 229910045601 alloy Inorganic materials 0.000 abstract description 9
- 229910052751 metal Inorganic materials 0.000 abstract description 9
- 239000002184 metal Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 238000002474 experimental method Methods 0.000 abstract description 5
- 229910000510 noble metal Inorganic materials 0.000 abstract description 3
- 239000011943 nanocatalyst Substances 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 238000000034 method Methods 0.000 description 8
- 230000003197 catalytic effect Effects 0.000 description 6
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical group [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 3
- -1 platino transition metal Chemical class 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004070 electrodeposition Methods 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005501 phase interface Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 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
- 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
- B82Y40/00—Manufacture or treatment of nanostructures
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Catalysts (AREA)
Abstract
The invention discloses a kind of Platinum Nanoparticles nickel alloy and preparation and application thereof, relate to nanocatalyst technical field, first chloroplatinic acid and Nickel dichloride. are mixed in proportion by the present invention, add PVP, then after regulation pH value of solution, add reducing agent, reaction temperature and response time is controlled by strict, obtain the alloy catalyst of morphology and history and size uniform, the present invention is by the synergism between metal platinum and metallic nickel, improve activity and the electrocatalysis characteristic of metal, decrease the usage amount of noble metal platinum, reduce cost, and the preparation method of platinum-nickel alloy is simple, gentle controlled, need not too high temperature and harsh experiment condition, stable experiment is good, productivity is high.
Description
Technical field
The present invention relates to nanocatalyst technical field, be specifically related to a kind of Platinum Nanoparticles nickel alloy and preparation and application thereof.
Background technology
Along with the fast development of society, energy demand makes the mankind be badly in need of the subject matter solved, and fuel cell makes a kind of clear
The clean energy, is recognized as making the most promising energy, and in the catalytic oxidation of methanol, metal platinum is low because being coordinated between its atom
Relatively low with the avtive spot riding over nanoparticle surface, beneficially the electroxidation of organic molecule and the decomposition of water, demonstrate relatively
High catalysis activity, has started an alloy particle with the controlled micro nano structure of multi phase interface structure and surface, but,
Platinum is the most expensive but also poor stability, hinders its extensive application on fuel cell.Therefore, a kind of novelty is found
Alternative metal platinum improves the material of its catalytic performance and is just particularly important.
Alloy material can print and distribute the isolation of series of effects, such as surface-element, the change of geometric configuration and platinum electricity
The change of minor structure, thus improve the electro catalytic activity of platinum.In these alloy catalysts, platino transition metal nano material
Causing and pay close attention to widely, this is mainly due to the optics of they excellences, electricity, magnetics and catalytic performance, is bonded with platinum
Bimetallic catalyst there is bimetallic synergy, thus substantially increase the electrocatalysis characteristic of metal platinum, result of study table
Bright, electro-deposition prepare platinum bimetallic alloy film compared with the pure platinum catalyst that electro-deposition obtains, bimetallic alloy catalyst
Significantly improve the redox efficiency of methanol.But in prior art, the method preparing platinum-nickel alloy is the harshest, prepares bar
Part is difficult to control to, and prepares productivity low, poor repeatability, and the component of obtained alloy particle is uneven, and particle size is difficult to control to,
Dimension is found the alloy catalyst tool of a kind of component size uniform and is of great significance.
Summary of the invention
For the deficiencies in the prior art, the invention provides the platinum-nickel alloy particle of a kind of component size uniform, it has
Excellent catalytic effect, stable performance, the simple feature of preparation method.
For realizing object above, the present invention is achieved by the following technical programs:
The preparation method of a kind of Platinum Nanoparticles nickel alloy, comprises the following steps:
(1) surfactant is dissolved in organic solution, obtains solution A；
(2) 1g chloroplatinic acid is dissolved in 100mL water, is then added thereto to 2～5mL0.1mol/L nickel chloride aqueous solutions,
Adding 5～8g PVP the most again in mixed system, stirring, to being completely dissolved, obtains solution B；
(3) solution A is added in solution B, add sodium chloride, after stirring, add alkaline solution, regulate pH to 9
～12, then it is placed in ice-water bath；
(4) in the mixed system of step (3), drip 0.5mol/L NaHB solution, and system is slowly stirred, drip
After adding end, mixed solution is warming up to 50～70 DEG C, and is incubated 24～72h, obtain granular disintegration；
(5) after being cleaned with saturated sodium-chloride by granular disintegration, then with ethanol purge, Platinum Nanoparticles nickel after vacuum drying, is obtained
Alloy.
Preferably, the one during described organic solvent is ethanol, ethylene glycol, isopropanol.
Preferably, described surfactant is cetyl trimethylammonium bromide, tetrabutyl phosphonium bromide phosphine, tetrabutyl ammonium bromide
In one.
Preferably, the concentration of described surfactant solution is 0.01～0.05mol/L.
Preferably, the mean molecule quantity of described PVP is 40000.
Preferably, the one or many during described alkaline solution is sodium hydroxide solution, sodium carbonate liquor, sodium bicarbonate solution
Plant compositions.
A kind of Platinum Nanoparticles nickel alloy, wherein the mol ratio of platinum and nickel is 4～10:1, and its grain diameter is 10～20nm.
The present invention also provides for the application of a kind of Platinum Nanoparticles nickel alloy, and described Platinum Nanoparticles nickel alloy can be used for methanol fuel cell
Catalyst.
Beneficial effects of the present invention: the platinum-nickel alloy that the present invention provides, due to the synergism between metal platinum and metallic nickel,
Improve activity and the electrocatalysis characteristic of metal, decrease the usage amount of noble metal platinum, improve the utilization rate of catalyst, reduce
Cost, and alloy has homogeneous size and organizational structure, also have bigger specific surface area, and the catalysis to methanol aoxidizes
There is significant effect, and the preparation method of platinum-nickel alloy is simple, gentle controlled, it is not necessary to too high temperature and harsh experiment
Condition, stable experiment is good, productivity is high.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under creative work premise, broadly falls into the scope of protection of the invention.
Embodiment 1:
The preparation method of a kind of Platinum Nanoparticles nickel alloy catalyst for direct methanol dye cell, comprises the following steps:
(1) 1mmol cetyl trimethylammonium bromide is dissolved in 20mL ethylene glycol, obtains solution A；
(2) 1g chloroplatinic acid is dissolved in 100mL water, obtains the chloroplatinic acid aqueous solution that concentration is 0.0193mol/L, then to it
Middle addition 2.5mL 0.1mol/L nickel chloride aqueous solution, adds 6g PVP (Mw=40000), stirring the most again in mixed system
To being completely dissolved, obtain solution B；
(3) solution A is added in solution B, add sodium chloride, after stirring, add sodium carbonate and sodium hydroxide
Mixed solution, regulates pH to 10, is then placed in ice-water bath；
(4) in the mixed system of step (3), drip 0.5mol/L NaHB solution, and system is slowly stirred, drip
After adding end, mixed solution is warming up to 60 DEG C, and is incubated 60h, obtain granular disintegration；
(5), after being cleaned with saturated sodium-chloride by granular disintegration, then with ethanol purge, obtaining particle diameter after vacuum drying is
The platinum-nickel alloy of 10nm, wherein the mol ratio of platinum and nickel is 5:1.
Embodiment 2:
The preparation method of a kind of Platinum Nanoparticles nickel alloy catalyst for direct methanol dye cell, comprises the following steps:
(1) 0.05mmol cetyl trimethylammonium bromide is dissolved in 20mL ethanol, obtains solution A；
(2) 1g chloroplatinic acid is dissolved in 100mL water, obtains the chloroplatinic acid aqueous solution that concentration is 0.0193mol/L, then to it
Middle addition 2mL 0.1mol/L nickel chloride aqueous solution, adds 5g PVP (Mw=40000) the most again in mixed system, and stirring is extremely
It is completely dissolved, obtains solution B；
(3) solution A is added in solution B, add sodium chloride, after stirring, add sodium hydroxide solution, regulate pH
To 12, then it is placed in ice-water bath；
(4) in the mixed system of step (3), drip 0.5mol/L NaHB solution, and system is slowly stirred, drip
After adding end, mixed solution is warming up to 70 DEG C, and is incubated 24h, obtain granular disintegration；
(5), after being cleaned with saturated sodium-chloride by granular disintegration, then with ethanol purge, obtaining particle diameter after vacuum drying is
The platinum-nickel alloy of 15nm, wherein the mol ratio of platinum and nickel is 10:1.
Embodiment 3:
The preparation method of a kind of Platinum Nanoparticles nickel alloy catalyst for direct methanol dye cell, comprises the following steps:
(1) 0.04mmol tetrabutyl phosphonium bromide phosphine is dissolved in 20mL ethylene glycol, obtains solution A；
(2) 1g chloroplatinic acid is dissolved in 100mL water, obtains the chloroplatinic acid aqueous solution that concentration is 0.0193mol/L, then to it
Middle addition 5mL 0.1mol/L nickel chloride aqueous solution, adds 6g PVP (Mw=40000) the most again in mixed system, and stirring is extremely
It is completely dissolved, obtains solution B；
(3) solution A is added in solution B, add sodium chloride, after stirring, add sodium hydroxide and sodium bicarbonate
Mixed solution, regulate pH to 10.8, be then placed in ice-water bath；
(4) in the mixed system of step (3), drip 0.5mol/L NaHB solution, and system is slowly stirred, drip
After adding end, mixed solution is warming up to 50 DEG C, and is incubated 72h, obtain granular disintegration；
(5), after being cleaned with saturated sodium-chloride by granular disintegration, then with ethanol purge, obtaining particle diameter after vacuum drying is
The platinum-nickel alloy of 18nm, wherein the mol ratio of platinum and nickel is 4:1.
Embodiment 4:
The preparation method of a kind of Platinum Nanoparticles nickel alloy catalyst for direct methanol dye cell, comprises the following steps:
(1) 0.2mmol tetrabutyl ammonium bromide is dissolved in 20mL isopropanol, obtains solution A；
(2) 1g chloroplatinic acid is dissolved in 100mL water, obtains the chloroplatinic acid aqueous solution that concentration is 0.0193mol/L, then to it
Middle addition 2.5mL 0.1mol/L nickel chloride aqueous solution, adds 8g PVP (Mw=40000), stirring the most again in mixed system
To being completely dissolved, obtain solution B；
(3) solution A is added in solution B, add sodium chloride, after stirring, add sodium hydroxide solution, regulate pH
To 9, then it is placed in ice-water bath；
(4) in the mixed system of step (3), drip 0.5mol/L NaHB solution, and system is slowly stirred, drip
After adding end, mixed solution is warming up to 50 DEG C, and is incubated 48h, obtain granular disintegration；
(5), after being cleaned with saturated sodium-chloride by granular disintegration, then with ethanol purge, obtaining particle diameter after vacuum drying is
The platinum-nickel alloy of 20nm, wherein the mol ratio of platinum and nickel is 5:1.
To sum up, the embodiment of the present invention has the advantages that the collaborative work that due to the fact that between metal platinum and metallic nickel
With, improve activity and the electrocatalysis characteristic of metal, decrease the usage amount of noble metal platinum, reduce cost, and platinum nickel closes
Gold utensil has homogeneous size and organizational structure, and bigger specific surface area, further increases methanol catalytic oxidation and has significantly
Effect, and the preparation method of platinum-nickel alloy is simple, gentle controlled, it is not necessary to too high temperature and harsh experiment condition, real
Test stablize, productivity high.
It should be noted that in this article, the relational terms of such as first and second or the like is used merely to a reality
Body or operation separate with another entity or operating space, and deposit between not necessarily requiring or imply these entities or operating
Relation or order in any this reality.And, term " includes ", " comprising " or its any other variant are intended to
Comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include that those are wanted
Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that
Including process, method, article or the equipment of described key element there is also other identical element.
Above example only in order to technical scheme to be described, is not intended to limit；Although with reference to previous embodiment
The present invention is described in detail, it will be understood by those within the art that: it still can be to aforementioned each enforcement
Technical scheme described in example is modified, or wherein portion of techniques feature is carried out equivalent；And these amendment or
Replace, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (8)
1. the preparation method of a Platinum Nanoparticles nickel alloy, it is characterised in that comprise the following steps:
(1) surfactant is dissolved in organic solution, obtains solution A；
(2) 1g chloroplatinic acid is dissolved in 100mL water, is then added thereto to 2～5mL0.1mol/L nickel chloride aqueous solutions, then
Adding 5～8g PVP again in mixed system, stirring, to being completely dissolved, obtains solution B；
(3) solution A is added in solution B, adds sodium chloride, after stirring, add alkaline solution, regulate pH to 9～12,
Then it is placed in ice-water bath；
(4) in the mixed system of step (3), drip 0.5mol/L NaHB solution, and system is slowly stirred, dropping knot
Shu Hou, is warming up to mixed solution 50～70 DEG C, and is incubated 24～72h, obtain granular disintegration；
(5) after granular disintegration being cleaned with saturated sodium-chloride, then with ethanol purge, obtain Platinum Nanoparticles nickel after vacuum drying and close
Gold.
2. the preparation method of Platinum Nanoparticles nickel alloy as claimed in claim 1, it is characterised in that described organic solvent be ethanol,
One in ethylene glycol, isopropanol.
3. the preparation method of Platinum Nanoparticles nickel alloy as claimed in claim 2, it is characterised in that described surfactant is 16
One in alkyl trimethyl ammonium bromide, tetrabutyl phosphonium bromide phosphine, tetrabutyl ammonium bromide.
4. the preparation method of Platinum Nanoparticles nickel alloy as claimed in claim 3, it is characterised in that described surfactant solution
Concentration is 0.01～0.05mol/L.
5. the preparation method of Platinum Nanoparticles nickel alloy as claimed in claim 4, it is characterised in that the mean molecule quantity of described PVP
It is 40000.
6. the preparation method of Platinum Nanoparticles nickel alloy as claimed in claim 5, it is characterised in that described alkaline solution is hydroxide
One or more compositionss in sodium solution, sodium carbonate liquor, sodium bicarbonate solution.
7. one kind as arbitrary in claim 1～6 as described in Platinum Nanoparticles nickel alloy, it is characterised in that in Platinum Nanoparticles nickel alloy platinum and
The mol ratio of nickel is 4～10:1, and its alloying pellet particle diameter is 10～20nm.
8. the application of a Platinum Nanoparticles nickel alloy as claimed in claim 7, it is characterised in that described Platinum Nanoparticles nickel alloy can be used
Catalyst in methanol fuel cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610629815.5A CN106180751B (en) | 2016-08-03 | 2016-08-03 | A kind of nanometer platinum-nickel alloy and its preparation and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610629815.5A CN106180751B (en) | 2016-08-03 | 2016-08-03 | A kind of nanometer platinum-nickel alloy and its preparation and application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106180751A true CN106180751A (en) | 2016-12-07 |
| CN106180751B CN106180751B (en) | 2018-03-02 |
Family
ID=57498158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610629815.5A Expired - Fee Related CN106180751B (en) | 2016-08-03 | 2016-08-03 | A kind of nanometer platinum-nickel alloy and its preparation and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106180751B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786845A (en) * | 2018-06-27 | 2018-11-13 | 济南大学 | A kind of preparation method of dendroid Pt-Ni-Cu alloy nanoparticles |
| CN109604628A (en) * | 2019-02-01 | 2019-04-12 | 东南大学 | A kind of preparation method of ordered phase nanometer Fe-Pt particle and cobalt platinum nano particle |
| CN110788345A (en) * | 2018-08-01 | 2020-02-14 | 中国科学院大连化学物理研究所 | Size-controllable Pt1Ag28Synthesis method of alloy nanocluster |
| CN111715236A (en) * | 2020-06-02 | 2020-09-29 | 孙黎明 | Preparation method of multi-layer nano platinum-nickel alloy nano dendrite material |
| CN113070059A (en) * | 2021-03-25 | 2021-07-06 | 湘潭银河新能源有限公司 | Preparation method of platinum-based composite nano electrode catalyst |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101817088A (en) * | 2009-02-27 | 2010-09-01 | 天津商业大学 | Preparation method of Pt-Ni alloy nano particle and colloidal dispersion system thereof |
| CN102179525A (en) * | 2011-04-15 | 2011-09-14 | 北京航空航天大学 | Controllable synthesis method for preparing nickel platinum double-layered nanometer bowl at room temperature |
| CN103157494A (en) * | 2013-04-01 | 2013-06-19 | 河北师范大学 | Method of synthesizing Pt-Ni catalyst material by hydrothermal method |
| CN103192086A (en) * | 2012-01-10 | 2013-07-10 | 中国科学院宁波材料技术与工程研究所 | Preparation method for controllable duplex metal alloy nano particle |
| CN104096575A (en) * | 2014-06-26 | 2014-10-15 | 南京航空航天大学 | Method for preparing platinum-nickel nucleocapsid structure fuel cell catalyst through microwave reduction |
-
2016
- 2016-08-03 CN CN201610629815.5A patent/CN106180751B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101817088A (en) * | 2009-02-27 | 2010-09-01 | 天津商业大学 | Preparation method of Pt-Ni alloy nano particle and colloidal dispersion system thereof |
| CN102179525A (en) * | 2011-04-15 | 2011-09-14 | 北京航空航天大学 | Controllable synthesis method for preparing nickel platinum double-layered nanometer bowl at room temperature |
| CN103192086A (en) * | 2012-01-10 | 2013-07-10 | 中国科学院宁波材料技术与工程研究所 | Preparation method for controllable duplex metal alloy nano particle |
| CN103157494A (en) * | 2013-04-01 | 2013-06-19 | 河北师范大学 | Method of synthesizing Pt-Ni catalyst material by hydrothermal method |
| CN104096575A (en) * | 2014-06-26 | 2014-10-15 | 南京航空航天大学 | Method for preparing platinum-nickel nucleocapsid structure fuel cell catalyst through microwave reduction |
Non-Patent Citations (1)
| Title |
|---|
| 王松蕊等: "单层分散型Pt/Ni双金属催化剂的制备及其C=C和C=O催化加氢性能", 《催化学报》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786845A (en) * | 2018-06-27 | 2018-11-13 | 济南大学 | A kind of preparation method of dendroid Pt-Ni-Cu alloy nanoparticles |
| CN110788345A (en) * | 2018-08-01 | 2020-02-14 | 中国科学院大连化学物理研究所 | Size-controllable Pt1Ag28Synthesis method of alloy nanocluster |
| CN109604628A (en) * | 2019-02-01 | 2019-04-12 | 东南大学 | A kind of preparation method of ordered phase nanometer Fe-Pt particle and cobalt platinum nano particle |
| CN109604628B (en) * | 2019-02-01 | 2021-12-24 | 东南大学 | Preparation method of ordered phase iron platinum nano-particles and cobalt platinum nano-particles |
| CN111715236A (en) * | 2020-06-02 | 2020-09-29 | 孙黎明 | Preparation method of multi-layer nano platinum-nickel alloy nano dendrite material |
| CN111715236B (en) * | 2020-06-02 | 2023-11-24 | 孙黎明 | Preparation method of multilayer nanoscale platinum-nickel alloy nano dendrite material |
| CN113070059A (en) * | 2021-03-25 | 2021-07-06 | 湘潭银河新能源有限公司 | Preparation method of platinum-based composite nano electrode catalyst |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106180751B (en) | 2018-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106180751A (en) | A kind of Platinum Nanoparticles nickel alloy and preparation and application thereof | |
| CN101572316B (en) | Modified catalyst for low-temperature fuel cell and preparation method thereof | |
| CN109055961B (en) | Noble metal supported nano-frame catalyst and preparation method and application thereof | |
| CN106159285B (en) | The preparation method and Catalytic Layer of a kind of ordered ultrathin Catalytic Layer and application | |
| CN100511789C (en) | Anode catalyst of high active PtNi base proton exchange film fuel cell | |
| CN102723504B (en) | Multi-wall carbon nano-tube carried core-shell silver-platinum cathode catalyst and preparation method | |
| CN102088091A (en) | Carbon-carrying shell type copper-platinum catalyst for fuel cell and preparation method thereof | |
| Kang et al. | One‐Pot Synthesis of Carbon‐Supported Dendritic Pd‐Au Nanoalloys for Electrocatalytic Ethanol Oxidation | |
| CN102836708B (en) | Preparation method of PdAg/TiO2 nanotube direct methanol fuel cell anode catalyst | |
| CN104368357B (en) | A kind of PdPtNi/C metal nano Catalysts and its preparation method and purposes | |
| CN105406087A (en) | Preparation method and application of core-shell electrocatalyst for low-temperature fuel cell | |
| CN104888774A (en) | Rare earth element-doped hydrotalcite-like precursor loading ruthenium ammonia synthetic catalyst | |
| CN106450590A (en) | Copper/nitrogen double-doped porous fibrous carbon material as well as preparation method and application thereof | |
| CN103157519A (en) | Preparing method for supported core-shell-structure catalyst for low-temperature fuel cell | |
| Meng et al. | Factors Influencing the Growth of Pt Nanowires via Chemical Self‐Assembly and their Fuel Cell Performance | |
| CN104600327A (en) | Preparation method of carbon-supported nano platinum alloy catalyst | |
| CN104001525A (en) | Preparation method for PtCu/C catalyst | |
| CN107359356A (en) | A kind of anode catalysts for direct methanol fuel cell and preparation method | |
| CN104888775A (en) | Catalyst for preparing C5 or C6 alkane from sugar or sugar alcohol via water-phase hydrogenolysis | |
| CN108808028A (en) | Fuel-cell catalyst carrier preparation method and battery electrode | |
| CN103801296A (en) | Preparation method of nickel-based catalyst for syngas preparation by methane partial oxidation | |
| Huo et al. | Overall photocatalytic CO2 reduction over heterogeneous semiconductor photocatalysts | |
| CN106410228A (en) | Ordered catalyst layer and preparation and application thereof | |
| CN105251509A (en) | Preparing method for Pt-Co flower-type nano-catalyst | |
| CN103801299B (en) | A kind of preparation method of methane portion oxidation synthesis gas catalyst |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 |