CN109772413A - A kind of nitrogen sulphur codope graphite alkene material and its preparation method and application includes its oxygen evolution reaction catalysts - Google Patents
A kind of nitrogen sulphur codope graphite alkene material and its preparation method and application includes its oxygen evolution reaction catalysts Download PDFInfo
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Abstract
The present invention provides a kind of nitrogen sulphur codope graphite alkene material and its preparation method and application, comprising its oxygen evolution reaction catalysts, in the nitrogen sulphur codope graphite alkene material, the nitrogen with the element sulphur being entrained on phenyl ring and sp hybrid state.Nitrogen sulphur codope graphite alkene material provided by the invention shows higher catalytic efficiency to oxygen evolution reaction in electrochemical reaction, wherein current density is in 25.5 (mA/cm2, 1.6V) more than, up to 47.0 (mA/cm2, 1.6V) and left and right, overpotential is down to 300mV.
Description
Technical field
The invention belongs to graphite alkene technical field, it is related to a kind of nitrogen sulphur codope graphite alkene material and preparation method thereof and answers
With, include its oxygen evolution reaction catalysts.
Background technique
Oxygen evolution reaction is an important reaction in electrochemical field, and key effect is played in energy conversion.Although two
The noble metal-based catalysts such as ruthenium-oxide, iridium dioxide to oxygen evolution reaction catalytic activity with higher, but its fancy price and
Poor stability limits the commercial applications of noble metal-based catalysts.Comprehensively consider, develops the nonmetallic of high efficiency, low cost
Base catalyst be increasingly becoming the development trend of catalyst, especially raw material are extremely abundant, stability is good carbon material recently by
Extensive concern.
Various exotic atom doping carbon materials are conducted extensive research, wherein in diatomic codope carbon materials
Material, especially nitrogen, sulphur atom codope carbon material present higher oxygen and activity and permanent stability are precipitated, and cause research
The close attention (Zhang, J., Zhao, Z., Xia, Z.&Dai, L.Nat.Nanotech.2015,10,444) of person.
CN106334501A discloses a kind of graphene aerogel and the preparation method and application thereof of three-dimensional N/S codope, including by oxygen
Graphite alkene, nitrogen source, sulphur simple substance, alkali compounds carry out hydro-thermal reaction at 120-220 DEG C, and then washed, freezing is done again
The graphene aerogel of dry three-dimensional N/S codope, can accuracy controlling N/S doping, be not directed to nitrogen and sulphur
The relative positional relationship of element.CN106207204A discloses a kind of nitrogen sulphur codope carbon material bifunctional catalyst and its preparation
Methods and applications, the catalyst is using marine polysaccharide sodium alginate as carbon source, using thiocarbamide as nitrogen and sulphur source, high temperature under an inert atmosphere
The nitrogen of electronegativity and sulphur are carried out codope by calcining, obtain the carbon material elctro-catalyst of nitrogen sulphur codope.The catalyst have compared with
High analysis oxygen and oxygen reduction catalytic activity, but its relative positional relationship for being also not directed to nitrogen and element sulphur.
Graphite alkene as a kind of new carbon, is alternately formed by connecting by diacetylene key and phenyl ring.It has two dimension flat
Therefore the features such as face carbon network structure, big conjugated system, uniform pore size distribution, regulatable electrical properties, can be used as non-
Metallic catalyst.However, chemically synthesized graphite alkene structure is more single at present, and carbon is contained only, limits its performance
Further increase, cause its application field to be restricted.CN104667953A discloses a kind of N doping graphite alkene, preparation side
Method and application thereof, wherein introducing nitrogen in the form of nitrogenous gas.CN105645378A discloses a kind of exotic atom doping stone
The preparation method of black alkynes, and have no the report of diatomic doped graphite alkynes.
Therefore, it needs to provide a kind of method of diatomic codope graphite alkene at present, it is inexpensive, high activity for preparation
Non-metallic catalyst provides a kind of new approaches.
Summary of the invention
The purpose of the present invention is to provide a kind of nitrogen sulphur codope graphite alkene material and its preparation method and application, include it
Oxygen evolution reaction catalysts.To in electrochemical reaction oxygen evolution reaction is presented nitrogen sulphur codope graphite alkene material provided by the invention
Higher catalytic efficiency out.
To achieve this purpose, the present invention adopts the following technical scheme:
In a first aspect, the present invention provides a kind of nitrogen sulphur codope graphite alkene material, in the nitrogen sulphur codope graphite alkene
In material, the nitrogen with the element sulphur being entrained on phenyl ring and sp hybrid state.
In nitrogen sulphur codope graphite alkene material provided by the invention, the element sulphur and nitrogen that are determined including most of doping position
Element, element sulphur are entrained on phenyl ring, and part nitrogen-doping is on acetylene bond, at this point, in nitrogen sulphur codope graphite alkene material
Including the nitrogen positioned at adjacent position, element sulphur, nitrogen element sulphur is closer, and more reaction positions can be provided for oxygen evolution reaction
There is between the nitrogen element sulphur that is closer preferable synergistic effect while point, can preferably be catalyzed oxygen evolution reaction into
Row.
Preferably, in the nitrogen sulphur codope graphite alkene material, the Mole percent for the element sulphur being entrained on phenyl ring contains
Measuring is 0.2-5%, such as 0.5%, 1%, 1.5%, 2%, 2.5%, 3%, 3.5%, 4%, 4.5% etc..
In the present invention, because the sulphur of extreme portions is entrained on phenyl ring, it is entrained in other positions (such as defective bit
Set) sulphur it is extremely few, characterization is less than so limit substantially etc. the amount of element sulphur being entrained on phenyl ring in XPS characterization
It is same as the amount of element sulphur in nitrogen sulphur codope graphite alkene material.
In nitrogen sulphur codope graphite alkene material provided by the invention, in addition to being entrained in graphite alkene edge of materials defective part on a small quantity
The element sulphur divided, most element sulphur are entrained on phenyl ring.
In the nitrogen sulphur codope graphite alkene material, the molar content with nitrogen existing for sp hybrid state is
0.2-10%, such as 1%, 2%, 3%, 4%, 5%, 6%, 7%, 8%, 9% etc..
In nitrogen sulphur codope graphite alkene material provided by the invention, and not all nitrogen exists in the form of sp hydridization,
For example, part nitrogen may carbon on substituted benzene ring, obtain the structure of similar pyridine.
Preferably, in the nitrogen sulphur codope graphite alkene material, the molar ratio of nitrogen and element sulphur is (1-30): 1,
Such as 5:1,8:1,10:1,12:1,15:1,18:1,20:1,22:1,25:1,28:1 etc..
The molar ratio of nitrogen element sulphur of the present invention refers in nitrogen sulphur codope graphite alkene material, all nitrogens
(sp hydridization, sp2And sp3Hydridization) with the molar ratios of all element sulphurs.
Second aspect, the preparation of the present invention provides a kind of nitrogen sulphur codope graphite alkene material according to first aspect
Method includes the following steps: under same protective atmosphere, and nitrogen sulphur source and carbon source are calcined, or, in same protective atmosphere
Under, nitrogen source, sulphur source and carbon source are calcined, the nitrogen sulphur codope graphite alkene material is obtained.
Preferably, the nitrogen sulphur source is the chemicals for not only having carbonnitrogen bond but also having carbon sulphur singly-bound and/or carbon sulphur double bond.
Preferably, the nitrogen source includes the compound with three key of carbon-to-nitrogen double bon and/or carbon nitrogen.
Preferably, the sulphur source includes the compound with sulphur sulfide linkage and/or carbon-sulfur bond.
The present invention by select nitrogen sulphur source or nitrogen source with three key of carbon-to-nitrogen double bon and/or carbon nitrogen with have sulphur sulfide linkage and/
Or the mutual cooperation of the sulphur source of carbon-sulfur bond, it can make the material finally obtained that there is the nitrogen of sp hydridization and be entrained in phenyl ring
On element sulphur.
Nitrogen source, sulphur source and carbon source are referred under same protective atmosphere of the present invention under same environment, or, nitrogen sulphur
Source and carbon source are under same environment, such as when being calcined in tube furnace, the two is in identical environment, in atmosphere, and two
Person places after can mixing, can also be separated.
Preferably, the sulphur nitrogen source includes including thiourea, ammonium thiocyanate class compound or thiazole compound
In any one or at least two combination.
Preferably, the compound with three key of carbon-to-nitrogen double bon and/or carbon nitrogen includes melamine, dicyandiamide, single cyanogen
In amine, nitrile and guanidine any one or at least two combination.
Preferably, the sulphur source includes sublimed sulfur and/or dibenzyl sulfide.
Preferably, the preparation method includes the following steps:
Under same protective atmosphere, by nitrogen source, sulphur source is separated and is placed in carbon source upstream, or, in same protection
Under atmosphere, nitrogen sulphur source is placed in the upstream of carbon source, is then calcined, obtains the nitrogen sulphur codope graphite alkene material.
In the present invention, protective gas of being subject to is passed through direction, and " upstream " is the close position for being passed through protective gas,
By nitrogen source and sulphur source, or, nitrogen sulphur source is placed in the upstream of carbon source, doped source can be made to come into full contact with carbon source.
Preparation method provided by the invention has feature easy to operate, at low cost and environmental-friendly.
In the present invention, the calcining can carry out in tube furnace.
Preferably, the mass ratio of the nitrogen source, sulphur source and carbon source is (1-100): (1-200): 1, the 1-100 can be selected
Select 5,10,20,30,40,50,60,70,80,90 etc., the 1-200 can choose 5,10,20,30,40,50,60,70,80,
90,100,120,140,150,180,190 etc..
Preferably, the mass ratio of step (1) the nitrogen sulphur source and carbon source be (1-100): 1, for example, 5:1,10:1,20:1,
30:1,40:1,50:1,60:1,70:1,80:1,90:1 etc..
The present invention passes through the mass ratio of regulation nitrogen source, sulphur source and carbon source, or, the mass ratio of nitrogen sulphur source and carbon source can regulate and control
The doping of nitrogen element sulphur in the material finally obtained and the doping ratio of the two.
Preferably, the carbon source is graphite alkene material, and any graphite alkene material may be used to prepare nitrogen sulphur codope stone
Black alkynes material.
Preferably, the protective atmosphere is nitrogen atmosphere or argon atmosphere.
Preferably, the temperature of the calcining is 700-1000 DEG C, such as 800 DEG C, 850 DEG C, 900 DEG C, 950 DEG C etc., heat preservation
Time is 0.5-8h, such as 1h, 2h, 3h, 4h, 5h, 6h, 7h etc..
Preferably, in calcination process, heating rate be 1-10 DEG C/min, such as 2 DEG C/min, 3 DEG C/min, 4 DEG C/min,
5 DEG C/min, 6 DEG C/min, 7 DEG C/min, 8 DEG C/min, 9 DEG C/min etc..
The third aspect, the present invention provides the nitrogen sulphur codope graphite alkene materials according to first aspect in the catalyst
Application.
Preferably, the catalyst is electrochemical catalyst.
Preferably, the electrochemical catalyst is oxygen evolution reaction catalysts.
Nitrogen sulphur codope graphite alkene material provided by the invention can efficiently be catalyzed oxygen evolution reaction, can be used as oxygen evolution reaction
Catalyst.
Fourth aspect, the present invention provides a kind of oxygen evolution reaction catalysts, the oxygen evolution reaction catalysts include first party
Nitrogen sulphur codope graphite alkene material described in face.
Preferably, the oxygen evolution reaction catalysts are nitrogen sulphur codope graphite alkene material described in first aspect.
Compared with the existing technology, the invention has the following advantages:
(1) in nitrogen sulphur codope graphite alkene material provided by the invention, including the determining element sulphur of most of doping position
And nitrogen, element sulphur are entrained on phenyl ring, and part nitrogen-doping is on acetylene bond, at this point, nitrogen sulphur codope graphite alkene material
The nitrogen positioned at adjacent position, the element sulphur for including in material, nitrogen element sulphur are closer, and can be provided for oxygen evolution reaction more anti-
There is preferable synergistic effect between the nitrogen element sulphur being closer while answering site, can preferably be catalyzed oxygen evolution reaction
It carries out.
(2) nitrogen sulphur codope graphite alkene material provided by the invention shows oxygen evolution reaction in electrochemical reaction higher
Catalytic efficiency, wherein current density is in 25.5 (mA/cm2, 1.6V) more than, up to 47.0 (mA/cm2, 1.6V) and left and right, it is excessively electric
Gesture is down to 300mV.
Detailed description of the invention
Figure 1A is the synchrotron radiation result figure (photon energy 390-410eV) for the material that embodiment 1 and comparative example 1 provide.
Figure 1B is the synchrotron radiation result figure (photon energy 160-185eV) for the material that embodiment 1 and comparative example 1 provide.
Fig. 2A is the x-ray photoelectron spectroscopy figure for the material that embodiment 1 and comparative example 1 provide (in conjunction with energy 395-407eV).
Fig. 2 B is the x-ray photoelectron spectroscopy figure for the material that embodiment 1 and comparative example 1 provide (in conjunction with energy 160-171eV).
Fig. 3 is the structural schematic diagram of nitrogen sulphur codope graphite alkene material provided by the invention.
Fig. 4 is the linear sweep voltammetry test curve figure for the material that embodiment 1 and comparative example 1-3 are provided.
Specific embodiment
The technical scheme of the invention is further explained by means of specific implementation.Those skilled in the art should be bright
, the described embodiments are merely helpful in understanding the present invention, should not be regarded as a specific limitation of the invention.
Embodiment 1
A kind of nitrogen sulphur codope graphite alkene material, the preparation method is as follows:
Sulphur source, nitrogen source are placed on tube furnace upstream, carbon source is placed on tube furnace center；900 are warming up to 10 DEG C/min
DEG C, heat preservation 2.5h is calcined, and nitrogen sulphur codope graphite alkene material is obtained；
Wherein, the mass ratio of nitrogen source, sulphur source and carbon source is 100:200:1, and nitrogen source is melamine, and sulphur source is dibenzyl
Sulphur, carbon source are graphite alkene material.
Embodiment 2-5
Difference with embodiment 1 is only that in the present embodiment, the mass ratio of nitrogen source, sulphur source and carbon source is 100:100:1
(embodiment 2), 100:50:1 (embodiment 3), 50:50:1 (embodiment 4), 1:1:1 (embodiment 5).
Embodiment 6
The difference from embodiment 1 is that in the present embodiment, nitrogen source is cyanamide, sulphur source is sublimed sulfur.
Embodiment 7
A kind of nitrogen sulphur codope graphite alkene material, the preparation method is as follows:
Sulphur source, nitrogen source are placed on tube furnace upstream, carbon source is placed on tube furnace center；800 are warming up to 5 DEG C/min
DEG C, heat preservation 5h is calcined, and nitrogen sulphur codope graphite alkene material is obtained；
Wherein, the mass ratio of nitrogen source, sulphur source and carbon source is 20:20:1, and nitrogen source is dicyandiamide, and sulphur source is sublimed sulfur, carbon source
For graphite alkene material.
Embodiment 8
A kind of nitrogen sulphur codope graphite alkene material, the preparation method is as follows:
Nitrogen sulphur source is placed on tube furnace upstream, carbon source is placed on tube furnace center；1000 DEG C are warming up to 2 DEG C/min,
Heat preservation 1h is calcined, and nitrogen sulphur codope graphite alkene material is obtained；
Wherein, the mass ratio of nitrogen sulphur source and carbon source is 50:1, and nitrogen sulphur source is thiocarbamide, and carbon source is graphite alkene material.
Comparative example 1
Difference with embodiment 1 is only that, in this comparative example, is added without sulphur source.
Comparative example 2
Difference with embodiment 1 is only that, in this comparative example, is added without nitrogen source.
Comparative example 3
The difference from embodiment 1 is that directly carbon source is calcined in this comparative example, calcining manners and embodiment 1
It is identical.
Performance test
Graphite alkene material after the doping provided embodiment 1-8 and comparative example 1-3 is tested for the property, the method is as follows:
(1) synchrotron radiation is tested: the K of N while and sulphur L while soft X-ray near side (ns) absorption spectra (XANES) be in magnetic circular dichroism (mcd) reality
Test what station (BL12B-a) acquired under room temperature, acquisition mode is total electron yield mode (TEY), and energy step-length is 0.2eV；
Figure 1A and Figure 1B is the synchrotron radiation result figure for the material that embodiment 1 and comparative example 1 provide, by Figure 1A it is found that mixing
In miscellaneous obtained nitrogen configuration, the combination of graphite alkene can migrate (> 0.2eV) to lower wave number, the sp hybrid state nitrogen being attributed on acetylene bond；
By Figure 1B it is found that 162-168eV is that sulphur atom is doped on phenyl ring.
I.e. in the nitrogen sulphur codope graphite alkene material that finally obtains of the present invention, have the element sulphur being entrained in phenyl ring and
The nitrogen of sp hybrid state.
(2) it x-ray photoelectron spectroscopy: is surveyed under the conditions of 300-W Al K α using ESCALab220i-XL electron spectrometer
Examination；
Fig. 2A and Fig. 2 B is the x-ray photoelectron spectroscopy figure for the material that embodiment 1 and comparative example 1 provide, and is penetrated by X in Fig. 2A
The peak (ca.397.6eV) that the fitting of photoelectron spectra swarming shows that low combination can be located belongs to sp hybrid state nitrogen；By X in Fig. 2 B
The fitting of X-ray photoelectron spectroscopy X swarming shows that 163.8eV and 165.0eV are attributed to S-C and S=C, and 168.3eV belongs to C-
SO2-C。
In XPS figure, the element sulphur other than being entrained in the element sulphur on phenyl ring is not observed, show that element sulphur is very big
Part is entrained on phenyl ring.As for C-SO2The presence of-C is also to be entrained on phenyl ring, but lack due to containing in graphite alkene
The reason of measuring oxygen, causes finally with SO2Form exist.
I.e. in the nitrogen sulphur codope graphite alkene material that finally obtains of the present invention, have the element sulphur being entrained in phenyl ring and
The nitrogen of sp hybrid state.
Fig. 3 is the structural schematic diagram of nitrogen sulphur codope graphite alkene material provided by the invention, passes through Figure 1A, Figure 1B, Fig. 2A
With Fig. 2 B it can be proved that nitrogen sulphur codope graphite alkene material provided by the invention has the element sulphur and sp being entrained in phenyl ring
The nitrogen of hybrid state.
(3) oxygen performance test is analysed:
Test condition: solution is 1.0M KOH, is passed through oxygen at least 30min and reaches saturation, sweep speed 10mV/s, circle
Disc electrode rotation speed is 1600rpm.
Fig. 4 is the linear sweep voltammetry test curve figure for the material that embodiment 1 and comparative example 1-3 are provided；From the figure 3, it may be seen that
With 1 (29.5mA/cm of comparative example2, 1.6V), 2 (1.8mA/cm of comparative example2, 1.6V) and 3 (0.4mA/cm of comparative example2, 1.6V)
Performance comparison, nitrogen sulphur codope graphite alkene material provided by the invention show superior current density (47.0mA/cm2,
1.6V), and it is better than business RuO2Catalyst (33.5mA/cm2,1.6V).And current density is direct proof catalyst ability
Data, current density is bigger, and catalytic effect is better.
Overpotential is that current density is 10mA/cm2Corresponding potential value subtracts 1.23V again, obtains what embodiment 1 obtained
Overpotential is 300mV, and the overpotential of comparative example 3 is 310mV, and since the experiment of comparative example 2 and comparative example 3 is in institute's measurement range
Interior, current density is less than 10mA/cm2, therefore overpotential can not be calculated, but as seen from the figure, overpotential should be greater than real
Apply the overpotential of example 1；And overpotential is lower, show under lower voltage can efficient catalytic oxygen precipitation.
1 is shown in Table to the test result of other embodiments and comparative example:
Table 1:
By embodiment and performance test it is found that the present invention has successfully been obtained with the element sulphur and sp being entrained on phenyl ring
The graphite alkene material of the nitrogen of hybrid state, and obtained material is higher to the current density of oxygen evolution reaction, overpotential and tower
Fei Er slope is lower, wherein current density is in 25.5 (mA/cm2, 1.6V) more than, overpotential is down to 300mV, i.e. catalytic efficiency
It is higher.By the comparison of embodiment 1 and comparative example 1-3 it is found that adulterating element sulphur and nitrogen simultaneously in graphite alkene, can be improved
The catalytic efficiency of graphite alkene.
The Applicant declares that the present invention is explained by the above embodiments nitrogen sulphur codope graphite alkene material of the invention and its
Preparation method and application, the oxygen evolution reaction catalysts comprising it, but the invention is not limited to above-mentioned processing steps, i.e., it is not intended that
The present invention must rely on above-mentioned processing step and could implement.It should be clear to those skilled in the art, to the present invention
Any improvement, addition, selection of concrete mode of equivalence replacement and auxiliary element to raw material selected by the present invention etc. are fallen
Within the scope of protection and disclosure of the present invention.
Claims (10)
1. a kind of nitrogen sulphur codope graphite alkene material, which is characterized in that in the nitrogen sulphur codope graphite alkene material, have and mix
The nitrogen of miscellaneous element sulphur and sp hybrid state on phenyl ring.
2. nitrogen sulphur codope graphite alkene material according to claim 1, which is characterized in that in the nitrogen sulphur codope graphite
In alkynes material, the molar content for being entrained in the element sulphur on phenyl ring is 0.2-5%；
In the nitrogen sulphur codope graphite alkene material, the molar content with nitrogen existing for sp hybrid state is 0.2-
10%.
3. nitrogen sulphur codope graphite alkene material according to claim 1 or 2, which is characterized in that in the nitrogen sulphur codope
In graphite alkene material, the molar ratio of nitrogen and element sulphur is (1-30): 1.
4. the preparation method of nitrogen sulphur codope graphite alkene material described in any one of -3, feature exist according to claim 1
In, include the following steps: under same protective atmosphere, nitrogen sulphur source and carbon source are calcined, or, under same protective atmosphere,
Nitrogen source, sulphur source and carbon source are calcined, the nitrogen sulphur codope graphite alkene material is obtained；
Preferably, the nitrogen sulphur source is the chemicals for not only having carbonnitrogen bond but also having carbon sulphur singly-bound and/or carbon sulphur double bond；
Preferably, the nitrogen source includes the compound with three key of carbon-to-nitrogen double bon and/or carbon nitrogen；
Preferably, the sulphur source includes the compound with sulphur sulfide linkage and/or carbon-sulfur bond.
5. the preparation method according to claim 4, which is characterized in that the sulphur nitrogen source includes thiourea, sulphur cyanogen
In sour ammonium class compound or thiazole compound any one or at least two combination；
Preferably, the compound with three key of carbon-to-nitrogen double bon and/or carbon nitrogen includes melamine, dicyandiamide, cyanamide, nitrile
With in guanidine any one or at least two combination；
Preferably, the sulphur source includes sublimed sulfur and/or dibenzyl sulfide.
6. preparation method according to claim 4 or 5, which is characterized in that the preparation method includes the following steps:
Under same protective atmosphere, by nitrogen source, sulphur source is separated and is placed in carbon source upstream, or, in same protective atmosphere
Under, nitrogen sulphur source is placed in the upstream of carbon source, is then calcined, the nitrogen sulphur codope graphite alkene material is obtained.
7. preparation method according to claim 6, which is characterized in that the mass ratio of the nitrogen source, sulphur source and carbon source is (1-
100):(1-200):1；
Preferably, the mass ratio of step (1) the nitrogen sulphur source and carbon source is (1-100): 1；
Preferably, the carbon source is graphite alkene material.
8. preparation method according to claim 6 or 7, which is characterized in that the protective atmosphere is nitrogen atmosphere or argon gas
Atmosphere；
Preferably, the temperature of the calcining is 700-1000 DEG C, soaking time 0.5-8h；
Preferably, in calcination process, heating rate is 1-10 DEG C/min.
9. the application of nitrogen sulphur codope graphite alkene material in the catalyst described in any one of -3 according to claim 1；
Preferably, the catalyst is electrochemical catalyst；
Preferably, the electrochemical catalyst is oxygen evolution reaction catalysts.
10. a kind of oxygen evolution reaction catalysts, which is characterized in that the oxygen evolution reaction catalysts include appointing in claim 1-3
Nitrogen sulphur codope graphite alkene material described in one；
Preferably, the oxygen evolution reaction catalysts are nitrogen sulphur codope graphite alkene material described in any one of claim 1-3
Material.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114497601A (en) * | 2020-10-26 | 2022-05-13 | 中国石油化工股份有限公司 | Carbon-doped material, platinum-carbon catalyst, and preparation method and application thereof |
| CN114789995A (en) * | 2022-04-16 | 2022-07-26 | 复旦大学 | Specific site sulfur/nitrogen co-doped graphite monoalkyne and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645378A (en) * | 2015-12-31 | 2016-06-08 | 中国科学院青岛生物能源与过程研究所 | Preparation method of hetero-atom-doped graphyne |
| CN106207204A (en) * | 2016-09-19 | 2016-12-07 | 青岛科技大学 | Nitrogen sulfur difunctional VPO catalysts of codope material with carbon element and its preparation method and application |
| CN107321379A (en) * | 2017-08-10 | 2017-11-07 | 南京大学 | A kind of three-dimensional porous nickel oxide and nitrogen-doped graphene quantum dot compound and its preparation method and purposes |
| CN108455593A (en) * | 2018-05-07 | 2018-08-28 | 中国科学院过程工程研究所 | A kind of N doping graphite alkene material and its preparation method and application |
-
2019
- 2019-02-25 CN CN201910137841.XA patent/CN109772413B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645378A (en) * | 2015-12-31 | 2016-06-08 | 中国科学院青岛生物能源与过程研究所 | Preparation method of hetero-atom-doped graphyne |
| CN106207204A (en) * | 2016-09-19 | 2016-12-07 | 青岛科技大学 | Nitrogen sulfur difunctional VPO catalysts of codope material with carbon element and its preparation method and application |
| CN107321379A (en) * | 2017-08-10 | 2017-11-07 | 南京大学 | A kind of three-dimensional porous nickel oxide and nitrogen-doped graphene quantum dot compound and its preparation method and purposes |
| CN108455593A (en) * | 2018-05-07 | 2018-08-28 | 中国科学院过程工程研究所 | A kind of N doping graphite alkene material and its preparation method and application |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114497601A (en) * | 2020-10-26 | 2022-05-13 | 中国石油化工股份有限公司 | Carbon-doped material, platinum-carbon catalyst, and preparation method and application thereof |
| CN114497601B (en) * | 2020-10-26 | 2024-04-02 | 中国石油化工股份有限公司 | Carbon-doped material, platinum-carbon catalyst, and preparation methods and applications thereof |
| CN114789995A (en) * | 2022-04-16 | 2022-07-26 | 复旦大学 | Specific site sulfur/nitrogen co-doped graphite monoalkyne and preparation method and application thereof |
| CN114789995B (en) * | 2022-04-16 | 2023-11-07 | 复旦大学 | Specific site sulfur/nitrogen co-doped graphite monoacetylene and preparation method and application thereof |
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