CN110492116A - A kind of preparation method of the fuel battery cathod catalyst based on MXene- carbon material complex carrier - Google Patents
A kind of preparation method of the fuel battery cathod catalyst based on MXene- carbon material complex carrier Download PDFInfo
- Publication number
- CN110492116A CN110492116A CN201910781587.7A CN201910781587A CN110492116A CN 110492116 A CN110492116 A CN 110492116A CN 201910781587 A CN201910781587 A CN 201910781587A CN 110492116 A CN110492116 A CN 110492116A
- Authority
- CN
- China
- Prior art keywords
- mxene
- carbon material
- solution
- catalyst
- 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.)
- Pending
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8803—Supports for the deposition of the catalytic active composition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
- H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Catalysts (AREA)
- Inert Electrodes (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a kind of preparation methods of fuel battery cathod catalyst based on MXene- carbon material complex carrier, use the carbon material of MXene and modified compound as direct methanol and alkali anion membrane fuel battery cathod catalyst carrier, subsequent supported palladium (Pd), can be obtained Pd/MXene- carbon material catalyst.Compared to traditional palladium carbon (Pd/C) catalyst, the cathod catalyst prepared under alkaline environment using novel carriers of the present invention shows better electro catalytic activity and stability.
Description
Technical field
The present invention relates to a kind of preparation method of fuel battery cathod catalyst based on MXene- carbon material complex carrier,
Belong to field of fuel cell technology.
Background technique
Fuel cell under alkaline environment with its potential high efficiency, design is simple, inner fuel directly convert plus fires
Many advantages, such as material is convenient, capacity is big, specific energy is high, power bracket is wide, without charging receives the extensive concern of people.So
And the cathod catalyst under alkaline environment is still one of direct methanol and alkaline membrane cell important factor in order, tradition
Palladium carbon (Pd/C) catalyst carbon black matrix during long-play corrosion, and the noble metals such as palladium (Pd) can be aggravated
Nanoparticles particles dissolution and reunion, can all shorten the service life of two kinds of fuel cells.Research worker is still looking at present
Seek more excellent carrier material.Therefore, research novel carriers are the important of DMFC and the research of alkaline membrane cell universalness
Development trend.
Summary of the invention
The present invention is intended to provide a kind of preparation of the fuel battery cathod catalyst based on MXene- carbon material complex carrier
Method is direct methanol and alkali anion membrane fuel battery cathod based on MXene- carbon material (rGO or CNT) complex carrier
The preparation method of catalyst synthesizes Pd/MXene- carbon by using novel two-dimentional MXene- carbon material composite carrier load Pd
Material catalyst improves its catalytic activity and its stability.
The present invention is based on the preparation methods of the fuel battery cathod catalyst of MXene- carbon material complex carrier, use
MXene and use the carbon material of CTAB modified compound as direct methanol and alkali anion membrane fuel battery cathod catalyst load
Body.This carrier has two-dimensional structure, has high specific surface activity, quality specific activity and inoxidizability, does than traditional carbon black
Direct methanol and alkali anion membrane fuel battery cathod catalyst carrier are more advantageous.The catalyst prepared with this carrier
There are higher catalytic activity, better electrochemical stability.
The present invention is based on the preparation method of the fuel battery cathod catalyst of MXene- carbon material complex carrier, including it is as follows
Step:
Step 1: it weighs a certain amount of CTAB and is dissolved in a certain amount of aqueous solution, be added in carbon material, ultrasonic 0.1-20
Hour, then gained mixed solution is washed, it is dry to be placed in vacuum oven；
Step 2: the solid abrasive that step 1 obtains at powder and being collected into sample as carbon material after modification, weighs certain matter
Carbon material powder is added in ethylene glycol and dissolves after the above-mentioned modification of amount, solution concentration 0.1-10mg/ml, ultrasonic disperse 0.1-20
Hour；
Step 3: weighing a certain amount of MXene and be distributed in deionized water, it is 0.1-10mg/ml that ultrasonic disperse, which obtains concentration,
MXene solution；
Step 4: the solution that step 3 obtains being mixed with the solution that step 2 obtains and ultrasonic disperse is uniform；
Step 5: the ratio that the quality according to Pd is catalyst gross mass 1-60% calculates required PdCl2Amount, be added
It is added to after ultrasonic disperse is uniform in water in the mixed dispersion liquid of step 4 acquisition；
Step 6: sodium borohydride solution is added dropwise in the dispersion liquid obtained to step 5, is washed with deionized after being added dropwise to complete,
It is subsequently placed in vacuum oven and is dried in vacuo 0.5 hour or more, Pd/MXene- carbon material composite carrier load can be obtained
Catalyst.
In step 1, the carbon material is rGO or CNT, and the mass ratio of carbon material and CTAB are 0.1-10:0.1- in solution
10。
In step 3, the MXene is Ti3C2、Ti2C、Nb3C2、Nb2C、TiNbC、Cr2TiC、Ti3CN、Ti4N3、Ta4C3、
V2C、Mo2C or MoTiC2.MXene material used in the present invention is prepared using conventional method, referring specifically to Navarro-
Suárez AM,Maleski K,Makaryan T,et al.2D Titanium Carbide/Reduced Graphene
Oxide Heterostructures for SupercapacitorApplications[J].Batteries&Supercaps,
2018,1(1):33-38.
In step 4, the mass ratio of MXene and carbon material is 0.1-10:0.1-10 in mixed solution.
In step 6, sodium borohydride and PdCl in system2Mass ratio be 1-20:1.
The present invention using the cation modified rGO or CNT in CTAB, and with negatively charged Ti3C2TxComposition generation has
The new material of two-dimensional layered structure, the carrier as direct methanol and alkali anion membrane fuel battery cathod catalyst.It utilizes
The cathod catalyst that this novel carriers are prepared, compared to traditional Pd/C catalyst, have better electrocatalysis characteristic and
Electrochemical stability.
Detailed description of the invention
Fig. 1 is (a) Pd/Ti3C2Tx- rGO and (b) Pd/Ti3C2TxThe microscopic appearance figure of-CNT composite carried catalyst.From
As can be seen that observe that Pd nano particle uniformly loads on MXene- carbon material complex carrier in Fig. 1, and particle with
Well dispersed between grain, there is no agglomeration occurs.
Fig. 2 is (a) Pd/Ti3C2Tx- rGO and (b) Pd/Ti3C2Tx- CNT composite catalyst recycles volt under alkaline environment
Pacify curve.From figure 2 it can be seen that can clearly be seen that the position of oxidation peak under the conditions of 0.4-0.8V.It can calculate
The electrochemical surface area of the ECSA of Pd/C catalyst is 45m out2/ g, Pd/Ti3C2Tx-rGO(Ti3C2Tx- rGO mass ratio 1:2)
And Pd/Ti3C2Tx-rGO(Ti3C2Tx- rGO mass ratio 1:1) active area of elctro-catalyst is respectively 47m2/ g and 92.6m2/g。
It is 50.2m in the electro catalytic activity that figure b can calculate Pd/MXene-CNT2/ g (MXene and CNT mass ratio 1:1) and 55m2/g
(MXene and CNT mass ratio 1:2).
Fig. 3 is Pd/Ti3C2Tx- rGO catalyst methanol tolerance oxidation control under alkaline environment schemes.From figure 3, it can be seen that
The once oxidation peak value between -0.2-0V, the once oxidation peak value for obtaining Pd/C catalyst is 18.4mAcm-2, Pd/Ti3C2Tx–rGO
The once oxidation peak value of catalyst is respectively 20.5mAcm-2And 26.8mAcm-2, illustrate the methanol tolerance oxidisability of composite carrier
It can be more preferable.
Fig. 4 is Pd/Ti3C2TxThe stability contrast figure of-rGO elctro-catalyst.Figure 4, it is seen that in pair of preceding 50 circle
Than under, the decline of the once oxidation peak-to-peak value of Pd/C catalyst is very fast, has had declined 9%, and Pd/Ti3C2Tx- rGO (1:1) is only
1% is had dropped, illustrates that the methanol tolerance oxidation stability of composite carrier is better than Pd/C.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the purpose of the present invention, technical solution and advantage is more clearly understood
The present invention is further elaborated.
Embodiment 1:
The present embodiment uses CTAB modification rGO and and Ti3C2TxIt is compound, and load Pd nano particle prepare it is novel based on
Ti3C2TxThe direct methanol and alkali anion membrane fuel battery cathod catalyst of-rGO complex carrier.Ti3C2TxIt is compound with rGO
Process schematic such as Fig. 1.
1, the LiF solution for weighing 0.8mg is added in the HCl solution that 10ml concentration is 9mol/L and stirs 5min, then will
The Ti of 0.5g3AlC2(MAX) it is added in above-mentioned etching liquid, is stirred at temperature at 35 DEG C, be washed out to neutrality and pouring into burning
Deionized water is added in cup, is filtered after ultrasound and obtains film-form MXene-Ti3C2Tx；
2, the cetyl trimethylammonium bromide (CTAB) for weighing 40mg, is added in 20mgrGO solution, uses cell powder
Broken machine ultrasound；
3, it is generated with the above-mentioned dispersion liquid of ethanol washing to non-foam, obtained CTAB-rGO is true in a vacuum drying oven
Sky is dry；
4, for the CTAB-rGO particulate abrasive for obtaining step 3 at powder, the quality for weighing CTAB-rGO powder is 20mg, is added
Enter into 20mL ethylene glycol ultrasound 2h, it is made to be uniformly dispersed；
5, the Ti of 20mg is weighed3C2Tx- MXene is added 20mL deionized water, uniformly divides in ultrasound in supersonic cleaning machine
It dissipates；
6, the solution in step 4 is added in the solution in step 5 simultaneously ultrasound, then solution is moved under mixing platform and is stirred
It mixes；
7, PdCl is weighed2Quality be 16.7mg, ultrasonic 1h makes the mixed dispersion liquid that step 6 is added to after its is evenly dispersed
In；
8, deionized water is added in the vial cleaned up, weighs the sodium borohydride of 0.15g in the balance, is fallen
Enter in deionized water；
9, sodium borohydride solution is added dropwise to the dispersion liquid of stirring with dropper；
10, after bubble collapse, the dispersion liquid in beaker is subjected to centrifuge washing in centrifuge, is washed with deionized water 5
It is secondary；
11, the sample for obtaining step 10, which is placed in a vacuum drying oven, is dried overnight, and the sample after drying is ground,
Obtain Pd/Ti3C2TxThe powder of the cathode in direct methanol fuel cells catalyst of-rGO complex carrier, quality 45mg.
Then, be added in the centrifuge tube of 3ml 450 μ L deionized waters, 500 μ L isopropanols, 50 μ L Nafion membranes mixing it is molten
Liquid weighs 5.0mg catalyst fines, add it in the centrifuge tube equipped with above-mentioned solution, and ultrasound obtains in ultrasonic machine
Finely dispersed elctro-catalyst slurry, to performance test.
Embodiment 2:
In embodiment 2, the present embodiment uses CTAB modification CNT and and Ti3C2TxIt is compound, and load the preparation of Pd nano particle
It is novel based on Ti3C2TxThe alkali anion membrane fuel battery cathod catalyst of-CNT complex carrier.
1, the LiF solution for weighing 0.8mg is added in the HCl solution that 10ml concentration is 9mol/L and stirs 5min, then will
The Ti of 0.5g3AlC2(MAX) it is added in above-mentioned etching liquid, is stirred at temperature at 35 DEG C, be washed out to PH > 5 and pouring into burning
Deionized water is added in cup, is filtered after ultrasound and obtains film-form MXene-Ti3C2Tx；
2, the cetyl trimethylammonium bromide (CTAB) for weighing 80mg, is added in 40mgCNT solution, uses cell powder
Broken machine ultrasound；
3, it is generated with the above-mentioned dispersion liquid of ethanol washing to non-foam, obtained CTAB-CNT is true in a vacuum drying oven
Sky is dry；
4, for the CTAB-CNT particulate abrasive for obtaining step 3 at powder, the quality for weighing CTAB-CNT powder is 40mg, is added
Enter into ethylene glycol ultrasound, it is made to be uniformly dispersed；
5, the Ti of 20mg is weighed3C2Tx- MXene is added 20mL deionized water, uniformly divides in ultrasound in supersonic cleaning machine
It dissipates；
6, the solution in step 4 is added in the solution in step 5, and using cell disruptor ultrasound, ultrasound terminates
Afterwards, solution is moved into mixing platform stirring；
7, PdCl is weighed2Quality be 25mg, ultrasonic 1h makes the mixed dispersion liquid that step 7 is added to after its is evenly dispersed
In；
8, deionized water is added in the vial cleaned up, weighs the sodium borohydride of 0.225g in the balance, by it
It pours into deionized water；
9, sodium borohydride solution is added dropwise to the dispersion liquid of stirring 1 hour with dropper and continues to stir；
10, after bubble collapse, the dispersion liquid in beaker is subjected to centrifuge washing in centrifuge, is washed with deionized water
It is secondary；
11, the sample for obtaining step 10, which is placed in a vacuum drying oven, is dried overnight, and the sample after drying is ground,
Obtain Pd/Ti3C2TxThe powder of the alkali anion membrane fuel battery cathod catalyst of-CNT complex carrier, quality 71mg.
Then, 450 μ L deionized waters, 500 μ L isopropanols, 50 μ L Nafion membrane mixed solutions are added in centrifuge tube, claim
5.0mg catalyst fines are taken, are added it in the centrifuge tube equipped with above-mentioned solution, ultrasound is equal to obtain dispersion in ultrasonic machine
Even elctro-catalyst slurry, to performance test.
Fig. 1 is (a) Pd/Ti3C2Tx- rGO and (b) Pd/Ti3C2TxThe microscopic appearance figure of-CNT composite carried catalyst.From
As can be seen that observe that Pd nano particle uniformly loads on MXene- carbon material complex carrier in Fig. 1, and particle with
Well dispersed between grain, there is no agglomeration occurs.
Fig. 2 is (a) Pd/Ti3C2Tx- rGO and (b) Pd/Ti3C2Tx- CNT composite catalyst recycles volt under alkaline environment
Pacify curve.From figure 2 it can be seen that can clearly be seen that the position of oxidation peak under the conditions of 0.4-0.8V.It can calculate
The electrochemical surface area of the ECSA of Pd/C catalyst is 45m out2/ g, Pd/Ti3C2Tx-rGO(Ti3C2Tx- rGO mass ratio 1:2)
And Pd/Ti3C2Tx-rGO(Ti3C2Tx- rGO mass ratio 1:1) active area of elctro-catalyst is respectively 47m2/ g and 92.6m2/g。
It is 50.2m in the electro catalytic activity that figure b can calculate Pd/MXene-CNT2/ g (MXene and CNT mass ratio 1:1) and 55m2/g
(MXene and CNT mass ratio 1:2).
Fig. 3 is Pd/Ti3C2Tx- rGO catalyst methanol tolerance oxidation control under alkaline environment schemes.From figure 3, it can be seen that
The once oxidation peak value between -0.2-0V, the once oxidation peak value for obtaining Pd/C catalyst is 18.4mAcm-2, Pd/Ti3C2Tx–rGO
The once oxidation peak value of catalyst is respectively 20.5mAcm-2And 26.8mAcm-2, illustrate the methanol tolerance oxidisability of composite carrier
It can be more preferable.
Fig. 4 is Pd/Ti3C2TxThe stability contrast figure of-rGO elctro-catalyst.Figure 4, it is seen that in pair of preceding 50 circle
Than under, the decline of the once oxidation peak-to-peak value of Pd/C catalyst is very fast, has had declined 9%, and Pd/Ti3C2Tx- rGO (1:1) is only
1% is had dropped, illustrates that the methanol tolerance oxidation stability of composite carrier is better than Pd/C.
Claims (6)
1. a kind of preparation method of the fuel battery cathod catalyst based on MXene- carbon material complex carrier, it is characterised in that:
Use the carbon material of MXene and modified compound as direct methanol and alkali anion membrane fuel battery cathod catalyst
Carrier can be obtained Pd/MXene- carbon material catalyst with back loading Pd, to improve its catalytic activity and stability.
2. preparation method according to claim 1, it is characterised in that include the following steps:
Step 1: it weighs a certain amount of CTAB and is dissolved in a certain amount of aqueous solution, be added in carbon material, it is 0.1-20 hours ultrasonic,
Then gained mixed solution is washed, it is dry to be placed in vacuum oven；
Step 2: the solid abrasive that step 1 obtains at powder and being collected into sample as carbon material after modification, weighs certain mass
Carbon material powder is added in ethylene glycol and dissolves after above-mentioned modification, and solution concentration 0.1-10mg/ml, ultrasonic disperse 0.1-20 are small
When；
Step 3: weighing a certain amount of MXene and be distributed in deionized water, it is 0.1-10mg/ml's that ultrasonic disperse, which obtains concentration,
MXene solution；
Step 4: the solution that step 3 obtains being mixed with the solution that step 2 obtains and ultrasonic disperse is uniform；
Step 5: the ratio that the quality according to Pd is catalyst gross mass 1-60% calculates required PdCl2Amount, be added to the water super
Sound is added in the mixed dispersion liquid of step 4 acquisition after being uniformly dispersed；
Step 6: sodium borohydride solution is added dropwise in the dispersion liquid obtained to step 5, is washed with deionized after being added dropwise to complete, then
It is placed in a vacuum drying oven vacuum drying 0.5 hour or more, the catalysis of Pd/MXene- carbon material composite carrier load can be obtained
Agent.
3. preparation method according to claim 2, it is characterised in that:
In step 1, the carbon material is rGO or CNT, and the mass ratio of carbon material and CTAB are 0.1-10:0.1-10 in solution.
4. preparation method according to claim 2, it is characterised in that:
In step 3, the MXene is Ti3C2、Ti2C、Nb3C2、Nb2C、TiNbC、Cr2TiC、Ti3CN、Ti4N3、Ta4C3、V2C、
Mo2C or MoTiC2。
5. preparation method according to claim 2, it is characterised in that:
In step 4, the mass ratio of MXene and carbon material is 0.1-10:0.1-10 in mixed solution.
6. preparation method according to claim 2, it is characterised in that:
In step 6, sodium borohydride and PdCl in system2Mass ratio be 1-20:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910781587.7A CN110492116A (en) | 2019-08-23 | 2019-08-23 | A kind of preparation method of the fuel battery cathod catalyst based on MXene- carbon material complex carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910781587.7A CN110492116A (en) | 2019-08-23 | 2019-08-23 | A kind of preparation method of the fuel battery cathod catalyst based on MXene- carbon material complex carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110492116A true CN110492116A (en) | 2019-11-22 |
Family
ID=68552969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910781587.7A Pending CN110492116A (en) | 2019-08-23 | 2019-08-23 | A kind of preparation method of the fuel battery cathod catalyst based on MXene- carbon material complex carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110492116A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111744519A (en) * | 2020-08-05 | 2020-10-09 | 合肥工业大学 | Preparation method of three-dimensional MXene-based carrier hydrogen evolution catalyst |
| CN113422077A (en) * | 2021-06-22 | 2021-09-21 | 合肥工业大学 | CO-resistant MXene-based catalyst for proton exchange membrane fuel cell and preparation method thereof |
| CN113548720A (en) * | 2021-06-30 | 2021-10-26 | 西安建筑科技大学 | Ti3C2TxMXene quantum dot/active semicoke electrode, preparation method and application |
| CN113571712A (en) * | 2021-07-06 | 2021-10-29 | 天津新氢动力科技有限公司 | Preparation method of corrosion-resistant catalyst layer of fuel cell for forklift |
| CN114235914A (en) * | 2021-11-05 | 2022-03-25 | 华南理工大学 | Based on Ti3C2Salicylic acid electrochemical sensor of-Pd nano composite material and application thereof |
| CN114864970A (en) * | 2022-06-01 | 2022-08-05 | 合肥工业大学 | Preparation method of low-interface transmission impedance membrane electrode for alkaline anion exchange membrane fuel cell |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104016345A (en) * | 2014-06-03 | 2014-09-03 | 河海大学 | Method for preparing graphene-like two-dimensional laminar titanium carbide nanoplate |
| KR20170036507A (en) * | 2015-09-24 | 2017-04-03 | 삼성전자주식회사 | MXene nanosheet and Manufacturing method thereof |
-
2019
- 2019-08-23 CN CN201910781587.7A patent/CN110492116A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104016345A (en) * | 2014-06-03 | 2014-09-03 | 河海大学 | Method for preparing graphene-like two-dimensional laminar titanium carbide nanoplate |
| KR20170036507A (en) * | 2015-09-24 | 2017-04-03 | 삼성전자주식회사 | MXene nanosheet and Manufacturing method thereof |
Non-Patent Citations (4)
| Title |
|---|
| 《中国化学会第十六届胶体与界面化学会议论文集》编写组: "《中国化学会第十六届胶体与界面化学会议论文集》", 31 July 2017 * |
| JAROSLAV FILIP等: "Tailoring Electrocatalytic Properties of Pt Nanoparticles Grown on Ti3C2TX MXene Surface", 《JOURNAL OF THE ELECTROCHEMICAL SOCIETY》 * |
| YURY GOGOTSI等: "Porous heterostructured MXene/carbon nanotube composite paper with high volumetric capacity for sodium-based energy storage devices", 《NANO ENERGY》 * |
| 杨文耀: "《石墨烯材料热学和电学性能研究：从非简谐效应视角》", 31 May 2019 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111744519A (en) * | 2020-08-05 | 2020-10-09 | 合肥工业大学 | Preparation method of three-dimensional MXene-based carrier hydrogen evolution catalyst |
| CN113422077A (en) * | 2021-06-22 | 2021-09-21 | 合肥工业大学 | CO-resistant MXene-based catalyst for proton exchange membrane fuel cell and preparation method thereof |
| CN113548720A (en) * | 2021-06-30 | 2021-10-26 | 西安建筑科技大学 | Ti3C2TxMXene quantum dot/active semicoke electrode, preparation method and application |
| CN113548720B (en) * | 2021-06-30 | 2022-08-12 | 西安建筑科技大学 | Ti 3 C 2 T x MXene quantum dot/active semicoke electrode, preparation method and application |
| CN113571712A (en) * | 2021-07-06 | 2021-10-29 | 天津新氢动力科技有限公司 | Preparation method of corrosion-resistant catalyst layer of fuel cell for forklift |
| CN114235914A (en) * | 2021-11-05 | 2022-03-25 | 华南理工大学 | Based on Ti3C2Salicylic acid electrochemical sensor of-Pd nano composite material and application thereof |
| CN114235914B (en) * | 2021-11-05 | 2023-05-23 | 华南理工大学 | Based on Ti 3 C 2 Salicylic acid electrochemical sensor of Pd nanocomposite and application thereof |
| CN114864970A (en) * | 2022-06-01 | 2022-08-05 | 合肥工业大学 | Preparation method of low-interface transmission impedance membrane electrode for alkaline anion exchange membrane fuel cell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110492116A (en) | A kind of preparation method of the fuel battery cathod catalyst based on MXene- carbon material complex carrier | |
| CN103227334B (en) | Carbon-containing metal catalyst, preparation method and application thereof | |
| CN101157033B (en) | A mesoporous Pt/WO3 electro-catalyst and its preparing method | |
| CN103157465A (en) | Method for manufacturing core-shell type supported catalysts and core-shell type supported catalysts formed thereby | |
| CN109860643B (en) | Aromatic diazonium salt surface modified MXene supported platinum oxygen reduction electrocatalyst and preparation method thereof | |
| CN110336045A (en) | A kind of preparation method of the fuel battery cathode with proton exchange film catalyst based on MXene/rGO complex carrier | |
| CN106848335B (en) | A kind of CuMn2O4The preparation method of/CNT composite electrocatalyst | |
| CN102380400B (en) | Core-shell structural anode catalyst for direct borohydride fuel cells and preparation method thereof | |
| CN104667910B (en) | Preparation method of Pt-pd alloy type catalyst | |
| CN101380594A (en) | Titanium nitride carrier of catalyst of fuel batter with proton exchange film or titanium nitride and carbon carrier mixing carrier | |
| CN103028396A (en) | Preparation method of Pd@Pt core-shell structural catalyst for low-temperature fuel cell | |
| CN104014333A (en) | Preparation method of carbon film coated platinum/graphene catalyst | |
| CN108155392A (en) | A kind of preparation method of redox graphene load Pd-M nano-composite catalysts | |
| CN101814608B (en) | Anode composite catalyst Pt-MoOx for direct methanol fuel cells, and preparation method thereof | |
| CN110586127B (en) | Preparation method and application of platinum-cobalt bimetallic hollow nanospheres | |
| CN108110260A (en) | A kind of fuel-cell catalyst and preparation method of metal-organic framework modification | |
| CN105895930B (en) | A kind of preparation method of nanometer alloy catalyst | |
| CN113422077A (en) | CO-resistant MXene-based catalyst for proton exchange membrane fuel cell and preparation method thereof | |
| CN100353599C (en) | Carbon carried Pd/oxide composite electric catalyst and preparing process thereof | |
| CN109876800A (en) | A kind of preparation method preparing platinum/carbon nano catalyst | |
| CN109560299A (en) | A kind of nanowire mesh structure PtCu alloy catalyst and the preparation method and application thereof | |
| CN101562250B (en) | Method for preparing cathode catalyst of proton exchange membrane fuel cell | |
| CN109873174A (en) | A kind of low-temperature fuel cell supports the preparation method of platinum Pd-Co alloy structure catalyst with three-dimensional carrier | |
| CN102064327B (en) | Positive catalyst platinum/carbon (Pt/C) for direct methanol fuel cell and preparation method thereof | |
| CN109921045B (en) | Preparation and application of oxygen electrode catalyst with platinum black as carrier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191122 |