CN108383093A - A kind of preparation and application of double-metal phosphide carbon nano tube compound material - Google Patents
A kind of preparation and application of double-metal phosphide carbon nano tube compound material Download PDFInfo
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- CN108383093A CN108383093A CN201810447121.9A CN201810447121A CN108383093A CN 108383093 A CN108383093 A CN 108383093A CN 201810447121 A CN201810447121 A CN 201810447121A CN 108383093 A CN108383093 A CN 108383093A
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- C01B25/00—Phosphorus; Compounds thereof
- C01B25/08—Other phosphides
- C01B25/088—Other phosphides containing plural metal
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Abstract
It is in alcohol water mixed solvent, by Co (NO the present invention provides a kind of preparation method of double-metal phosphide carbon nano tube compound material3)2·6H2O、Ni(NO3)2·6H2O, white phosphorus and processed carbon nanotube are sufficiently mixed and are uniformly dispersed, and heat of then turning one's coat at 100 ~ 240 DEG C answers 10 ~ 24 h；It is filtered by vacuum, washs after reaction, dry, grinding obtains double-metal phosphide carbon nano tube compound material.The composite material has good electrochemical stability and catalytic activity, while also having excellent mechanical strength, thermal stability and electric conductivity.Electrochemical property test shows composite material high potential, the low current density, has preferable Hydrogen Evolution Performance in an acidic solution.It is at low cost since its preparation process is simple, therefore as elctro-catalyst in evolving hydrogen reaction, having good application prospect.
Description
Technical field
Present invention relates particularly to a kind of preparation of transition metal phosphide composite material more particularly to a kind of bimetallic phosphatizations
The preparation of object carbon nano tube compound material, mainly as catalyst in electro-catalysis hydrogen manufacturing.
Technical background
With the increasingly sharp increase of population, demand of the mankind to the energy is increasing, exacerbates the exhaustion of fossil energy, simultaneously
The combusts fossil energy also brings rugged environment problem problem.It can be developed using Novel clean energy to cope with problem above
Source, hydrogen are valued by people as the new cleaning fuel that a kind of most probable is realized.The main source of hydrogen is also at present
It is the by-product that petrochemical industry is brought, will becomes impossible with this exhausted source of the following fossil energy, so must be big
The advantages of power development water electrolysis hydrogen production, water electrolysis hydrogen production, is that hydrogen output obtained is high, and purity is high, and controllability is high.Electricity at present
The shortcomings that solving water hydrogen manufacturing is, using expensive rare platinum based catalyst, seriously constrains the development of electrolysis water liberation of hydrogen.Therefore, it opens
The emphasis that the transition metal phosphide catalyst with high activity is still research is sent out, catalyst preparation and reaction condition are reduced
Severe, finds new active component and auxiliary agent at exploitation high performance carrier materials, will be as an important research and development side
To.
Transition metal phosphide is made the electronic structure of phosphide change, is made phosphatization due to its unique crystal structure
Object has the property of similar platinum.Some researches show that the electrocatalysis characteristic of metal phosphide is excellent, possesses good electrochemically stable
Property and catalytic activity, while metal phosphide also has excellent mechanical strength, thermal stability and electric conductivity.Transition metal phosphide
As liberation of hydrogen catalyst by numerous studies.However, the main problem of phosphide is its poorly conductive, its electro-catalysis is hindered
The further promotion of performance.Main solution is that phosphide and conductive material are consistent, to improve electro-chemical activity.Carbon
Nanotube is because its high specific surface area and good electric conductivity are utilized extensively by people, but since carbon nanotube can not be with
Phosphide is mutually compound well so that preparing for phosphide carbon nano tube compound material is difficult.
Invention content
The object of the present invention is to provide a kind of preparation methods of double-metal phosphide carbon nano tube compound material；
It is another object of the present invention to properity, the Yi Jizuo for above-mentioned double-metal phosphide carbon nano tube compound material
Being elctro-catalyst, applying in liberation of hydrogen makees further research.
One, the preparation of double-metal phosphide carbon nano tube compound material
The preparation method of double-metal phosphide carbon nano tube compound material of the present invention is in alcohol-water mixed solvent, by Co
(NO3)2·6H2O、Ni(NO3)2·6H2O, white phosphorus and processed carbon nanotube are sufficiently mixed and are uniformly dispersed, then 100 ~
Heat of turning one's coat at 240 DEG C answers 10 ~ 24 h；Reaction is filtered by vacuum by after, washs, dry, and grinding obtains double-metal phosphide carbon
Nanometer tube composite materials.Its specific preparation process has following two：
Technique：By Co (NO3)2·6H2O、Ni(NO3)2·6H2Processed carbon nanotube is added in water in O stirring and dissolvings, surpasses
Sound is fully dispersed to carbon nanotube；White phosphorus and alcoholic solvent are added, heat of turning one's coat at 100 ~ 240 DEG C answers 10 ~ 24 h；Reaction will knot
It is filtered by vacuum, washs after beam, dry, grinding obtains double-metal phosphide carbon nano tube compound material.
Technique：First by Co (NO3)2·6H2O and Ni (NO3)2·6H2O stirring and dissolvings obtain bimetallic alcohol in alcoholic solvent
Solution；By white phosphorus heating and melting in water, the carbon nanotube stirring handled well, which is added, makes it be uniformly mixed, and obtains white phosphorus carbon nanotube
Mixed solution；Then it is put into reaction kettle after two kinds of solution being mixed, heat of turning one's coat at 100 ~ 240 DEG C answers 10 ~ 24 h；Reaction will
After be filtered by vacuum, wash, dry, grinding obtains double-metal phosphide carbon nano tube compound material.
The treatment process of carbon nanotube：Multi-walled carbon nanotube is distributed in concentrated nitric acid, heat collecting type heated at constant temperature is placed at
In magnetic stirring apparatus, temperature is controlled in 120 ~ 200 DEG C of 5 ~ 10 h of condensing reflux；Products therefrom is washed with deionized, and drying is
It can.
Co (the NO3)2·6H2O and Ni (NO3)2·6H2The molar ratio of O is 1:0.8~1:1.2；
The addition of processed carbon nanotube is Co (NO3)2·6H2O and Ni (NO3)2·6H2The 0.01 ~ 0.02 of O gross masses
Times；
The addition of white phosphorus is Co (NO3)2·6H2O and Ni (NO3)2·6H20.1 ~ 1 times of O gross masses；Alcoholic solvent be ethyl alcohol or
Ethylene glycol.The volume ratio 1 of alcoholic solvent and water:1.5~1:5.
The washing is with ethyl alcohol, water, CS2, one or both of ether washed.
Two, the Hydrogen Evolution Performance of double-metal phosphide carbon nano tube compound material
1, scanning electron microscope analysis
Fig. 1 is double-metal phosphide CoNiP（It is according to the sample for not adding carbon nanotube preparation under equal conditions of the present invention）With
The figure of the scanning electron microscope of CoNiP@CNTs.As can be seen that double-metal phosphide CoNiP patterns are spherical shape, surface irregularity is micro-
A diameter of 1 ~ 1.5 μm of ball.In CoNiP@CNTs materials, double-metal phosphide CoNiP is carried in processed carbon nanotube,
And obtained with carbon nanotube good compound, and the diameter for the CoNiP being carried in carbon nanotube is obviously reduced, a diameter of
300 nm or so.
2, chemical property is analyzed
Sample is in 0.5 M H2SO4Hydrogen Evolution Performance test is carried out in solution.Fig. 2 is double-metal phosphide CoNiP, CoNiP@CNTs
And the LSV test curves of Pt/C.It should be apparent that CoNiP@CNTs materials have smaller liberation of hydrogen compared to CoNiP materials
Overpotential is originated, is 111 mV, current density reaches 10 mA/cm2When, corresponding overpotential is 179 mV, reaches 100
mA/cm2When, corresponding overpotential is 280 mV.Opposite Pt/C（Most common catalyst）, overpotential of hydrogen evolution is bigger than normal, explanation
Prepared catalyst still has gap in performance away from business platinum carbon, it is contemplated that the price of business platinum carbon costliness, this patent
Described catalyst still has wide commercial promise.
Fig. 3 is the tafel slope curves of double-metal phosphide CoNiP, CoNiP@CNTs and Pt/C.As can be seen from Figure 3,
CoNiP@CNTs materials are 66.7mV/dec by the Tafel slopes that lsv is fitted, and are less than CoNiP materials（68.6mV/dec）, and
Higher than Pt/C（35.4mV/dec）, Tafel slopes are smaller, illustrate that the evolving hydrogen reaction speed of catalyst is got over the speed that current potential increases
Soon, that is, its performance is better.
Fig. 4 is the electrochemical surface area that CoNiP, CoNiP@CNTs are measured by the method for electric double layer capacitance.It can see
Go out, the electrochemical surface area that CoNiP materials have is 0.0625 mF/cm2.The electrochemical surface area ratio of CoNiP@CNTs
CoNiP materials have the electrochemical surface area of bigger, the electrocatalytic hydrogen evolution performance to possess.
In conclusion the present invention by the way that metal ion Co, Ni to be carried in the carbon nanotube handled well, is then added white
Phosphorus, and double-metal phosphide carbon nano tube compound material CoNiP@CNTs have been synthesized by hydro-thermal method, which has good
Good electrochemical stability and catalytic activity, while also there is excellent mechanical strength, thermal stability and electric conductivity.Electrochemistry
It can test and show composite material high potential, the low current density, have preferable Hydrogen Evolution Performance in an acidic solution.Due to it
Preparation process is simple, at low cost, therefore as elctro-catalyst in evolving hydrogen reaction, having good application prospect.
Description of the drawings
Fig. 1 is double-metal phosphide CoNiP（a）With CoNiP@CNTs（b）Scanning electron microscope (SEM) photograph.
Fig. 2 is the LSV test curves of double-metal phosphide CoNiP, CoNiP@CNTs and Pt/C.
Fig. 3 is the tafel slope curves of double-metal phosphide CoNiP, CoNiP@CNTs and Pt/C.
Fig. 4 is the capacity measurement of double-metal phosphide CoNiP, CoNiP@CNTs.
Specific implementation mode
Preparation, performance and the liberation of hydrogen efficiency of CoNiP@CNTs materials of the present invention are done into one below by specific embodiment
Walk explanation.
Embodiment 1
（1）The processing of carbon nanotube：It takes the multi-walled carbon nanotube of 1-3 g to be put in round-bottomed flask, the dense nitre of 50-120 mL is added
Acid.Then condensing reflux 5 hours in heat collecting type constant-temperature heating magnetic stirring apparatus, temperature are controlled at 120 DEG C.Products therefrom is spent
Ion water washing, it is dry at 60 DEG C, it is spare；
（2）The preparation of CoNiP@CNTs materials：Weigh Co (NO3)2·6H2O and Ni (NO3)2·6H2Each 0.3g of O, are put into beaker
It is interior, the water of 15ml is added, and magnetic agitation 15min makes it fully dissolve；The carbon nanotube 0.01g of above-mentioned processing is added,
Ultrasound to carbon nanotube is disperseed；Then 0.31g white phosphorus is added, the ethyl alcohol of 5ml is put into after stirring evenly in reaction kettle, and will be anti-
Kettle is answered to be put into thermostatic drying chamber, the hydro-thermal reaction 20h at 200 DEG C.It after hydro-thermal, is filtered with vacuum pump using circulatory water, product
It is used in combination second alcohol and water respectively to wash twice.Be put into after washing in vacuum drying chamber keeps 4h to be dried at 70 DEG C.It will be dried
Product is ground, and obtains double-metal phosphide carbon nano tube compound material CoNiP@CNTs；
（3）The Hydrogen Evolution Performance of CoNiP@CNTs is tested：It is 111 mV that liberation of hydrogen, which originates overpotential, and current density reaches 10 mA/
cm2When, corresponding overpotential is 179 mV, and current density reaches 100 mA/cm2When, corresponding overpotential is 280 mV；Tafel
Slope is 66.7mV/dec.
Embodiment 2
（1）The processing of carbon nanotube：With embodiment 1；
（2）The preparation of CoNiP@CNTs materials：It takes 0.4g white phosphorus in beaker, 15 ml water are added and are heated to white phosphorus thawing；Again
Processed carbon nanotube 0.02g is added, 15 min of stirring make white phosphorus and carbon nanotube be uniformly mixed.Weigh Co (NO3)2·
6H2O and Ni (NO3)2·6H2Each 0.2g of O, are put into another beaker, and 10ml ethylene glycol is added, and stirring is complete to dissolving；Again by two
Solution in a beaker is mixed and stirred for 10 min, is then placed in reaction kettle and reaction kettle is put into thermostatic drying chamber,
Hydro-thermal reaction is for 24 hours at 200 DEG C.After hydro-thermal, solution is filtered by vacuum with recirculated water, product ether and water respectively washing two
It is secondary.Substance after washing is put into vacuum freezing drying oven after drying, and grinding obtains CoNiP@CNTs materials；
（3）The Hydrogen Evolution Performance of CoNiP@CNTs is tested：It is 120 mV that liberation of hydrogen, which originates overpotential, and current density reaches 10 mA/
cm2When, corresponding overpotential is 183 mV；Current density reaches 100 mA/cm2When, corresponding overpotential is 286 mV；Tafel
Slope is 67.9mV/dec.
The performance for comparing the product that above two method obtains is substantially the same, and illustrates that two methods can be prepared preferably
CoNiP@CNTs materials, but 1 performance of embodiment is slightly good, it may be possible to carbon nanotube is first and metal salt carries out ultrasound evenly, shape
At CoNiP@CNTs materials also more uniformly.
Claims (10)
1. a kind of preparation method of double-metal phosphide carbon nano tube compound material is in alcohol-water mixed solvent, by Co
(NO3)2·6H2O、Ni(NO3)2·6H2O, white phosphorus and processed carbon nanotube are sufficiently mixed and are uniformly dispersed, then 100 ~
Heat of turning one's coat at 240 DEG C answers 10 ~ 24 h；It is filtered by vacuum, washs after reaction, dry, grinding obtains double-metal phosphide carbon and receives
Mitron composite material.
2. the preparation method of double-metal phosphide carbon nano tube compound material as described in claim 1, it is characterised in that：By Co
(NO3)2·6H2O、Ni(NO3)2·6H2Processed carbon nanotube is added in water in O stirring and dissolvings, and ultrasound to carbon nanotube is filled
Dispersion；White phosphorus and alcoholic solvent are added, heat of turning one's coat at 100 ~ 240 DEG C answers 10 ~ 24 h；It is filtered by vacuum, washes after reaction
It washs, dry, grinding obtains double-metal phosphide carbon nano tube compound material.
3. the preparation method of double-metal phosphide carbon nano tube compound material as described in claim 1, it is characterised in that：First by Co
(NO3)2·6H2O and Ni (NO3)2·6H2O stirring and dissolvings obtain the alcoholic solution of bimetal salt in alcoholic solvent；White phosphorus heating is melted
Change in water, the carbon nanotube stirring handled well, which is added, makes it be uniformly mixed, and obtains white phosphorus carbon nanotube mixed solution；Then by two
It is put into reaction kettle after kind solution mixing, heat of turning one's coat at 100 ~ 240 DEG C answers 10 ~ 24 h；It is filtered by vacuum, washes after reaction
It washs, dry, grinding obtains double-metal phosphide carbon nano tube compound material.
4. such as a kind of claim 1 ~ 3 preparation method of any double-metal phosphide carbon nano tube compound material, feature
It is：The treatment process of carbon nanotube is：Multi-walled carbon nanotube is distributed in concentrated nitric acid, heat collecting type heated at constant temperature magnetic is placed at
In power blender, temperature is controlled in 120 ~ 200 DEG C of 5 ~ 10 h of condensing reflux；Products therefrom is washed with deionized, and drying is
It can.
5. such as the preparation method of the claim 1 ~ 3 any type double-metal phosphide carbon nano tube compound material, feature
It is：Co(NO3)2·6H2O and Ni (NO3)2·6H2The molar ratio of O is 1:0.8~1:1.2.
6. such as the preparation method of the claim 1 ~ 3 any type double-metal phosphide carbon nano tube compound material, feature
It is：The addition of processed carbon nanotube is Co (NO3)2·6H2O and Ni (NO3)2·6H2The 0.01 ~ 0.02 of O gross masses
Times.
7. such as the preparation method of the claim 1 ~ 3 any type double-metal phosphide carbon nano tube compound material, feature
It is：The addition of white phosphorus is Co (NO3)2·6H2O and Ni (NO3)2·6H20.1 ~ 1 times of O gross masses.
8. such as the preparation method of the claim 1 ~ 3 any type double-metal phosphide carbon nano tube compound material, feature
It is：Alcoholic solvent is ethyl alcohol or ethylene glycol.
9. such as the preparation method of the claim 1 ~ 3 any type double-metal phosphide carbon nano tube compound material, feature
It is：In alcohol-water mixed solvent, the volume ratio 1 of alcohol and water:1.5~1:5.
10. double-metal phosphide carbon nano tube compound material prepared by method as described in claim 1 is as catalyst for electricity
In catalytic hydrogen evolution.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110767467A (en) * | 2019-11-29 | 2020-02-07 | 桂林理工大学 | NiCoZnP hollow microsphere material and preparation method thereof |
| CN111389430A (en) * | 2020-05-15 | 2020-07-10 | 郑州大学 | Catalyst CoP for hydrogen production by water electrolysisxSyMWCNTs and preparation method thereof |
| CN113502499A (en) * | 2021-07-14 | 2021-10-15 | 大连理工大学 | Self-supporting metal phosphide nano-microstructure electrode material and preparation method and application thereof |
| CN113699556A (en) * | 2021-08-27 | 2021-11-26 | 常州大学 | CoNiMOF-BP QDs/b-CNF composite material electrocatalyst and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130029252A1 (en) * | 2011-07-28 | 2013-01-31 | Man-Yin Lo | Fuel cell and electrocatalyst |
| CN105819418A (en) * | 2016-03-07 | 2016-08-03 | 常州大学 | Method for loading nanometer metal phosphide on porous carbon |
| CN106694003A (en) * | 2016-11-18 | 2017-05-24 | 北京化工大学常州先进材料研究院 | Bimetallic phosphide hydrogen evolution catalyst and preparation method |
| CN106824238A (en) * | 2017-01-10 | 2017-06-13 | 北京化工大学 | For the bifunctional catalyst nanoscale Ni of electrolysis water2P CoP double-metal phosphides |
| CN107937967A (en) * | 2017-10-25 | 2018-04-20 | 温州大学 | The transition metal phosphide carbon nano tube compound material of multi-pore channel and its preparation method based on small molecule regulation and application |
-
2018
- 2018-05-11 CN CN201810447121.9A patent/CN108383093A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130029252A1 (en) * | 2011-07-28 | 2013-01-31 | Man-Yin Lo | Fuel cell and electrocatalyst |
| CN105819418A (en) * | 2016-03-07 | 2016-08-03 | 常州大学 | Method for loading nanometer metal phosphide on porous carbon |
| CN106694003A (en) * | 2016-11-18 | 2017-05-24 | 北京化工大学常州先进材料研究院 | Bimetallic phosphide hydrogen evolution catalyst and preparation method |
| CN106824238A (en) * | 2017-01-10 | 2017-06-13 | 北京化工大学 | For the bifunctional catalyst nanoscale Ni of electrolysis water2P CoP double-metal phosphides |
| CN107937967A (en) * | 2017-10-25 | 2018-04-20 | 温州大学 | The transition metal phosphide carbon nano tube compound material of multi-pore channel and its preparation method based on small molecule regulation and application |
Non-Patent Citations (3)
| Title |
|---|
| YUAN PAN ET AL.: ""Cobalt nickel phosphide nanoparticles decorated carbon nanotubes as advanced hybrid catalyst for hydrogen evolution"", 《JOURNAL OF MATERIALS CHEMISTRY A》 * |
| 卢志华 等: ""多壁碳纳米管的表面修饰及分散性研究"", 《稀有金属材料与工程》 * |
| 闫路: ""磷化钴/镍纳微米材料的制备及表征"", 《中国优秀硕士学位论文全文数据库》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110767467A (en) * | 2019-11-29 | 2020-02-07 | 桂林理工大学 | NiCoZnP hollow microsphere material and preparation method thereof |
| CN111389430A (en) * | 2020-05-15 | 2020-07-10 | 郑州大学 | Catalyst CoP for hydrogen production by water electrolysisxSyMWCNTs and preparation method thereof |
| CN111389430B (en) * | 2020-05-15 | 2022-10-25 | 郑州大学 | Catalyst CoP for hydrogen production by water electrolysis x S y MWCNTs and preparation method thereof |
| CN113502499A (en) * | 2021-07-14 | 2021-10-15 | 大连理工大学 | Self-supporting metal phosphide nano-microstructure electrode material and preparation method and application thereof |
| CN113699556A (en) * | 2021-08-27 | 2021-11-26 | 常州大学 | CoNiMOF-BP QDs/b-CNF composite material electrocatalyst and preparation method thereof |
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Application publication date: 20180810 |