CN107293765A - A kind of fuel battery gas diffusion layer structure - Google Patents
A kind of fuel battery gas diffusion layer structure Download PDFInfo
- Publication number
- CN107293765A CN107293765A CN201710631941.9A CN201710631941A CN107293765A CN 107293765 A CN107293765 A CN 107293765A CN 201710631941 A CN201710631941 A CN 201710631941A CN 107293765 A CN107293765 A CN 107293765A
- Authority
- CN
- China
- Prior art keywords
- copper
- layer structure
- diffusion layer
- gas diffusion
- graphene
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/023—Porous and characterised by the material
- H01M8/0241—Composites
- H01M8/0245—Composites in the form of layered or coated products
-
- 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
Abstract
The application is related to a kind of fuel battery gas diffusion layer structure, the gaseous diffusion layer structure thickness is 4mm, including a basalis and a microporous layers, the side of basalis has gas flow, opposite side is connected with microporous layers, the material of basalis is to have copper graphene complex phase film in metal fiber felt, microporous layers, and the main component of the copper graphene complex phase film is copper particle, graphene, nano-crystal cellulose, polyaniline, CNT, TiO2Nano-particle.
Description
Technical field
The application is related to field of fuel cell technology, more particularly to a kind of fuel battery gas diffusion layer structure.
Background technology
Proton Exchange Membrane Fuel Cells is a kind of efficient, environment-friendly TRT, and its core component membrane electrode three is closed
One is generally prepared from by gas diffusion layers, catalyst layer and PEM by heat pressing process.
Gas diffusion membrane is made up of conductive porous material, plays support Catalytic Layer, collected current, conduction gas and discharge
The multiple actions such as water, realize the reallocation of reacting gas and product water between flow field and Catalytic Layer, are influence electrode performances
One of critical component, preferable gas diffusion layers should meet 3 conditions：Good drainage, good gas permeability and good
Electric conductivity.
The content of the invention
The present invention is intended to provide a kind of fuel battery gas diffusion layer structure, to solve problem set forth above.
A kind of fuel battery gas diffusion layer structure, the gaseous diffusion layer structure thickness are provided in embodiments of the invention
For 4mm, including a basalis and a microporous layers, the side of basalis has gas flow, and opposite side is connected with microporous layers, substrate
The material of layer is to have copper-graphite alkene complex phase film, the main component of the copper-graphite alkene complex phase film in metal fiber felt, microporous layers
For copper particle, graphene, nano-crystal cellulose, polyaniline, CNT, TiO2Nano-particle.
The technical scheme that embodiments of the invention are provided can include the following benefits：
The present invention is provided with copper-graphite alkene complex phase film in the microporous layers of gaseous diffusion layer structure, and graphene is used as all carbon
The most basic construction unit of material is strong with very high machinery with real monoatomic layer thickness and strict two-dimensional structure
Degree, elasticity, thermal conductivity, electric conductivity, graphene are a kind of physical and chemical performance very excellent new material, the copper-graphite alkene complex phase
Film has the advantages that high mechanical strength, good toughness, drainage, gas permeability, contact resistance are low.
The aspect and advantage that the application is added will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the application.It should be appreciated that the general description of the above and detailed description hereinafter are only
It is exemplary and explanatory, the application can not be limited.
Brief description of the drawings
Using accompanying drawing, the invention will be further described, but the embodiment in accompanying drawing does not constitute any limit to the present invention
System, for one of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to the following drawings
Other accompanying drawings.
Fig. 1 is the structural representation of gaseous diffusion layer structure of the present invention；
Wherein, 1- basalises, 2- microporous layers, 11- gas flows.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the present invention.
Embodiments herein is related to a kind of fuel battery gas diffusion layer structure, and the gaseous diffusion layer structure thickness is
4mm, including a basalis 1 and a thickness are 0.2mm microporous layers 2, the side of basalis 1 has the gas that depth is 2.5mm
Runner 11, opposite side is connected with microporous layers 2, and the material of basalis 1 is in metal fiber felt, microporous layers 2 there is copper-graphite alkene to answer
Phase film, the main component of the copper-graphite alkene complex phase film is copper particle, graphene, nano-crystal cellulose, polyaniline, CNT,
TiO2Nano-particle.
In technical scheme, copper-graphite alkene complex phase film, graphite are provided with the microporous layers 2 of gaseous diffusion layer structure
Alkene, with real monoatomic layer thickness and strict two-dimensional structure, has as the most basic construction unit of all carbon materials
Very high mechanical strength, elasticity, thermal conductivity, electric conductivity, graphene are a kind of physical and chemical performance very excellent new materials, should
Copper-graphite alkene complex phase film has the advantages that high mechanical strength, good toughness, drainage, gas permeability, contact resistance are low.
For graphene or the graphene oxide of reduction (rGO), due to the strong Van der Waals force of graphene film interlayer, make
It is very easy to reunite in the solution, is unfavorable for the performance of its overall performance, based on this, the application is in graphene solution
It with the addition of nano-crystal cellulose and polyaniline, the hydrogen bond formed between nano-crystal cellulose and polyaniline and graphene and electrostatic force phase
Interaction, also, a part of nano-crystal cellulose and polyaniline be possible to be interspersed between graphene sheet layer so that nano-crystal fiber
Element, polyaniline, graphene can fine dispersions in the solution.
In addition, above-mentioned CNT, TiO2Nano-particle can effectively improve the copper-graphite as Nano filling
Alkene complex phase film strength, electric conductivity, hydrophobicity etc..
Preferably, in the copper-graphite alkene complex phase film, copper grain diameter is 0.05mm, and the thickness of graphene film is
0.05mm。
In the technical scheme of the application, CNT, the quality percentage of CNT are included in the copper-graphite alkene complex phase film
Than for 2~5%.
CNT is a kind of important monodimension nanometer material, with many excellent properties, can be regarded as by lamella
The nanoscale coaxial clyinder for the seamless hollow that the graphite of structure is rolled into, its resistance to strong acid, highly basic, heat endurance is good, and its axial direction is led
It is electrically good, there is extensive use in terms of Field Electron Emission, hydrogen storage；It is multiple in copper-graphite alkene in technical scheme
CNT is added in phase film so that copper-graphite alkene complex phase film shows excellent electric conductivity, intensity, toughness.
In the technical scheme of the application, TiO is included in the copper-graphite alkene complex phase film2Nano-particle, TiO2Nano-particle
Mass percent is 2~5%, TiO2The particle diameter of nano-particle is 20nm.
TiO2It is a kind of important semi-conducting material, nano-TiO2With many unique properties, it is generally used for anticorrosive material
Material, catalysis material etc..It is used as photocatalyst material, TiO2With the effect such as light degradation organic matter, catalytically bactericidal process, nano-TiO2
Organic matter can be made to degrade under the illumination of certain wavelength；In technical scheme, added in copper-graphite alkene complex phase film
TiO2Nano-particle, the TiO2Nano-particle is uniformly distributed wherein so that copper-graphite alkene complex phase film shows excellent antibiotic property.
The preparation method of herein described gaseous diffusion layer structure is as follows：
Step 1, cutting prepares metallic fiber：Metallic fiber is filled to 40.00mm × 30.00mm × 4.35mm rectangle
In mould, prepare to form metal fiber felt using Low Temperature Solid-Phase sintering process after pressurization；
A diameter of 0.03mm of above-mentioned metal fiber felt, length is 10mm；
Step 2, basalis is prepared：
Above-mentioned metal fiber felt is immersed after molten state polytetrafluoroethylene (PTFE) to take out and is cooled to room temperature formation metal fiber felt-poly-
Tetrafluoroethene composite, then mills out gas flow, then in vacuum under the protection of polytetrafluoroethylene (PTFE) in wherein side
Hydrophobicity processing is completed while polytetrafluoroethylene (PTFE) is partly removed under high temperature sintering, obtaining side has the substrate of gas flow
Layer；
Step 3, microporous layers are prepared：
A) first, graphene oxide (GO) is prepared using improved Hummers methods, then by the graphene oxide prepared
(GO) aqueous dispersion liquid, nano-crystal cellulose aqueous dispersions are diluted to 1mg/mg, 3mg/ml respectively, are distinguished ultrasonic disperse
1h, respectively takes 50ml to be added in flask and mixes, then add 0.45g polyaniline, ultrasonic disperse 3h adds 0.8ml water
Close at hydrazine, 90 DEG C after magnetic agitation reaction 5h, revolving to suitable concn, drying produces redox graphene (rGO)；
B) it is 6 according to volume ratio by N,N-dimethylformamide and acetone：7 mixing as solvent, then add it is above-mentioned in
The graphene oxide powder of assisted Reduction, obtain concentration be 0.3wt% graphene composite dispersion liquid then add CNT,
TiO2Nano-particle, ultrasonic disperse 3h；
C) the opposite side immersion temperature of basalis is connect to carry out Electroless copper 30min in 50 DEG C of copper plating solution
And be cleaned by ultrasonic in ethanol, be then immersed in above-mentioned graphene composite dispersion liquid, precipitate graphene film 40min, obtain copper-stone
Black alkene complex phase film；
D) step c is repeated, until obtaining the copper-graphite alkene complex phase film of appointed thickness, the microporous layers are made.
Embodiment 1
The preparation method of herein described gaseous diffusion layer structure is as follows：
Step 1, cutting prepares metallic fiber：Metallic fiber is filled to 40.00mm × 30.00mm × 4.35mm rectangle
In mould, prepare to form metal fiber felt using Low Temperature Solid-Phase sintering process after pressurization；
A diameter of 0.03mm of above-mentioned metal fiber felt, length is 10mm；
Step 2, basalis is prepared：
Above-mentioned metal fiber felt is immersed after molten state polytetrafluoroethylene (PTFE) to take out and is cooled to room temperature formation metal fiber felt-poly-
Tetrafluoroethene composite, then mills out gas flow, then in vacuum under the protection of polytetrafluoroethylene (PTFE) in wherein side
Hydrophobicity processing is completed while polytetrafluoroethylene (PTFE) is partly removed under high temperature sintering, obtaining side has the substrate of gas flow
Layer；
Step 3, microporous layers are prepared：
A) first, graphene oxide (GO) is prepared using improved Hummers methods, then by the graphene oxide prepared
(GO) aqueous dispersion liquid, nano-crystal cellulose aqueous dispersions are diluted to 1mg/mg, 3mg/ml respectively, are distinguished ultrasonic disperse
1h, respectively takes 50ml to be added in flask and mixes, then add 0.45g polyaniline, ultrasonic disperse 3h adds 0.8ml water
Close at hydrazine, 90 DEG C after magnetic agitation reaction 5h, revolving to suitable concn, drying produces redox graphene (rGO)；
B) it is 6 according to volume ratio by N,N-dimethylformamide and acetone：5 mixing as solvent, then add it is above-mentioned in
The graphene oxide powder of assisted Reduction, obtains the graphene composite dispersion liquid that concentration is 0.3wt%, then adds a certain amount of
CNT, TiO2Nano-particle, ultrasonic disperse 3h；
C) the opposite side immersion temperature of basalis is connect to carry out Electroless copper 30min in 50 DEG C of copper plating solution
And be cleaned by ultrasonic in ethanol, be then immersed in above-mentioned graphene composite dispersion liquid, precipitate graphene film 40min, obtain copper-stone
Black alkene complex phase film；
D) step c is repeated, until obtaining the copper-graphite alkene complex phase film of appointed thickness, the microporous layers are made.
In the copper-graphite alkene complex phase film of the present embodiment, TiO2The mass percent of nano-particle is 2%, CNT
Mass percent be 2%.
Embodiment 2
The preparation method of herein described gaseous diffusion layer structure is as follows：
Step 1, cutting prepares metallic fiber：Metallic fiber is filled to 40.00mm × 30.00mm × 4.35mm rectangle
In mould, prepare to form metal fiber felt using Low Temperature Solid-Phase sintering process after pressurization；
A diameter of 0.03mm of above-mentioned metal fiber felt, length is 10mm；
Step 2, basalis is prepared：
Above-mentioned metal fiber felt is immersed after molten state polytetrafluoroethylene (PTFE) to take out and is cooled to room temperature formation metal fiber felt-poly-
Tetrafluoroethene composite, then mills out gas flow, then in vacuum under the protection of polytetrafluoroethylene (PTFE) in wherein side
Hydrophobicity processing is completed while polytetrafluoroethylene (PTFE) is partly removed under high temperature sintering, obtaining side has the substrate of gas flow
Layer；
Step 3, microporous layers are prepared：
A) first, graphene oxide (GO) is prepared using improved Hummers methods, then by the graphene oxide prepared
(GO) aqueous dispersion liquid, nano-crystal cellulose aqueous dispersions are diluted to 1mg/mg, 3mg/ml respectively, are distinguished ultrasonic disperse
1h, respectively takes 50ml to be added in flask and mixes, then add 0.45g polyaniline, ultrasonic disperse 3h adds 0.8ml water
Close at hydrazine, 90 DEG C after magnetic agitation reaction 5h, revolving to suitable concn, drying produces redox graphene (rGO)；
B) it is 6 according to volume ratio by N,N-dimethylformamide and acetone：5 mixing as solvent, then add it is above-mentioned in
The graphene oxide powder of assisted Reduction, obtains the graphene composite dispersion liquid that concentration is 0.3wt%, then adds a certain amount of
CNT, TiO2Nano-particle, ultrasonic disperse 3h；
C) the opposite side immersion temperature of basalis is connect to carry out Electroless copper 30min in 50 DEG C of copper plating solution
And be cleaned by ultrasonic in ethanol, be then immersed in above-mentioned graphene composite dispersion liquid, precipitate graphene film 40min, obtain copper-stone
Black alkene complex phase film；
D) step c is repeated, until obtaining the copper-graphite alkene complex phase film of appointed thickness, the microporous layers are made.
In the copper-graphite alkene complex phase film of the present embodiment, TiO2The mass percent of nano-particle is 3%, CNT
Mass percent be 3%.
Embodiment 3
The preparation method of herein described gaseous diffusion layer structure is as follows：
Step 1, cutting prepares metallic fiber：Metallic fiber is filled to 40.00mm × 30.00mm × 4.35mm rectangle
In mould, prepare to form metal fiber felt using Low Temperature Solid-Phase sintering process after pressurization；
A diameter of 0.03mm of above-mentioned metal fiber felt, length is 10mm；
Step 2, basalis is prepared：
Above-mentioned metal fiber felt is immersed after molten state polytetrafluoroethylene (PTFE) to take out and is cooled to room temperature formation metal fiber felt-poly-
Tetrafluoroethene composite, then mills out gas flow, then in vacuum under the protection of polytetrafluoroethylene (PTFE) in wherein side
Hydrophobicity processing is completed while polytetrafluoroethylene (PTFE) is partly removed under high temperature sintering, obtaining side has the substrate of gas flow
Layer；
Step 3, microporous layers are prepared：
A) first, graphene oxide (GO) is prepared using improved Hummers methods, then by the graphene oxide prepared
(GO) aqueous dispersion liquid, nano-crystal cellulose aqueous dispersions are diluted to 1mg/mg, 3mg/ml respectively, are distinguished ultrasonic disperse
1h, respectively takes 50ml to be added in flask and mixes, then add 0.45g polyaniline, ultrasonic disperse 3h adds 0.8ml water
Close at hydrazine, 90 DEG C after magnetic agitation reaction 5h, revolving to suitable concn, drying produces redox graphene (rGO)；
B) it is 6 according to volume ratio by N,N-dimethylformamide and acetone：5 mixing as solvent, then add it is above-mentioned in
The graphene oxide powder of assisted Reduction, obtains the graphene composite dispersion liquid that concentration is 0.3wt%, then adds a certain amount of
CNT, TiO2Nano-particle, ultrasonic disperse 3h；
C) the opposite side immersion temperature of basalis is connect to carry out Electroless copper 30min in 50 DEG C of copper plating solution
And be cleaned by ultrasonic in ethanol, be then immersed in above-mentioned graphene composite dispersion liquid, precipitate graphene film 40min, obtain copper-stone
Black alkene complex phase film；
D) step c is repeated, until obtaining the copper-graphite alkene complex phase film of appointed thickness, the microporous layers are made.
In the copper-graphite alkene complex phase film of the present embodiment, TiO2The mass percent of nano-particle is 4%, CNT
Mass percent be 4%.
Embodiment 4
The preparation method of herein described gaseous diffusion layer structure is as follows：
Step 1, cutting prepares metallic fiber：Metallic fiber is filled to 40.00mm × 30.00mm × 4.35mm rectangle
In mould, prepare to form metal fiber felt using Low Temperature Solid-Phase sintering process after pressurization；
A diameter of 0.03mm of above-mentioned metal fiber felt, length is 10mm；
Step 2, basalis is prepared：
Above-mentioned metal fiber felt is immersed after molten state polytetrafluoroethylene (PTFE) to take out and is cooled to room temperature formation metal fiber felt-poly-
Tetrafluoroethene composite, then mills out gas flow, then in vacuum under the protection of polytetrafluoroethylene (PTFE) in wherein side
Hydrophobicity processing is completed while polytetrafluoroethylene (PTFE) is partly removed under high temperature sintering, obtaining side has the substrate of gas flow
Layer；
Step 3, microporous layers are prepared：
A) first, graphene oxide (GO) is prepared using improved Hummers methods, then by the graphene oxide prepared
(GO) aqueous dispersion liquid, nano-crystal cellulose aqueous dispersions are diluted to 1mg/mg, 3mg/ml respectively, are distinguished ultrasonic disperse
1h, respectively takes 50ml to be added in flask and mixes, then add 0.45g polyaniline, ultrasonic disperse 3h adds 0.8ml water
Close at hydrazine, 90 DEG C after magnetic agitation reaction 5h, revolving to suitable concn, drying produces redox graphene (rGO)；
B) it is 6 according to volume ratio by N,N-dimethylformamide and acetone：5 mixing as solvent, then add it is above-mentioned in
The graphene oxide powder of assisted Reduction, obtains the graphene composite dispersion liquid that concentration is 0.3wt%, then adds a certain amount of
CNT, TiO2Nano-particle, ultrasonic disperse 3h；
C) the opposite side immersion temperature of basalis is connect to carry out Electroless copper 30min in 50 DEG C of copper plating solution
And be cleaned by ultrasonic in ethanol, be then immersed in above-mentioned graphene composite dispersion liquid, precipitate graphene film 40min, obtain copper-stone
Black alkene complex phase film；
D) step c is repeated, until obtaining the copper-graphite alkene complex phase film of appointed thickness, the microporous layers are made.
In the copper-graphite alkene complex phase film of the present embodiment, TiO2The mass percent of nano-particle is 5%, CNT
Mass percent be 5%.
The preferred mode of the present invention is the foregoing is only, is not intended to limit the invention, all spiritual and originals in the present invention
Within then, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of fuel battery gas diffusion layer structure, it is characterised in that the gaseous diffusion layer structure includes a basalis and one
Microporous layers, the side of basalis has gas flow, and opposite side is connected with microporous layers, and the material of basalis is metal fiber felt,
There is copper-graphite alkene complex phase film, the composition of the copper-graphite alkene complex phase film is copper particle, graphene, nano-crystal fiber in microporous layers
Element, polyaniline, CNT, TiO2Nano-particle.
2. a kind of fuel battery gas diffusion layer structure according to claim 1, it is characterised in that the gas diffusion layers knot
Structure thickness is 4mm, and the thickness of the microporous layers is 0.2mm.
3. a kind of fuel battery gas diffusion layer structure according to claim 2, it is characterised in that the depth of the gas flow
Spend for 2.5mm.
4. a kind of fuel battery gas diffusion layer structure according to claim 1, it is characterised in that the copper-graphite alkene is answered
In phase film, the mass percent of CNT is 2~5%.
5. a kind of fuel battery gas diffusion layer structure according to claim 1, it is characterised in that the copper-graphite alkene is answered
In phase film, TiO2The mass percent of nano-particle is 2~5%, TiO2The particle diameter of nano-particle is 20nm.
6. a kind of fuel battery gas diffusion layer structure according to claim 1, it is characterised in that the gas diffusion layers knot
The preparation process of structure is as follows：
Step 1, cutting prepares metallic fiber：Metallic fiber is filled to 40.00mm × 30.00mm × 4.35mm rectangular mould
In, prepare to form metal fiber felt using Low Temperature Solid-Phase sintering process after pressurization；
Step 2, basalis is prepared：
Above-mentioned metal fiber felt is immersed after molten state polytetrafluoroethylene (PTFE) to take out and is cooled to room temperature formation metal fiber felt-polytetrafluoro
Ethene composite, then mills out gas flow, then in vacuum high-temperature under the protection of polytetrafluoroethylene (PTFE) in wherein side
The lower part of sintering completes hydrophobicity processing while removing polytetrafluoroethylene (PTFE), and obtaining side has the basalis of gas flow；
Step 3, microporous layers are prepared：
A) first, graphene oxide (GO) is prepared using improved Hummers methods, then by the graphene oxide prepared (GO)
Aqueous dispersion liquid, nano-crystal cellulose aqueous dispersions are diluted to 1mg/mg, 3mg/ml respectively, are distinguished ultrasonic disperse 1h, respectively
Take 50ml to be added in flask to mix, then add 0.45g polyaniline, ultrasonic disperse 3h adds 0.8ml hydrazine hydrate,
At 90 DEG C after magnetic agitation reaction 5h, revolving to suitable concn, drying produces redox graphene (rGO)；
B) it is 6 according to volume ratio by N,N-dimethylformamide and acetone：Then 7 mixing add above-mentioned middle auxiliary as solvent
The graphene oxide powder of reduction, obtains graphene composite dispersion liquid and then add CNT, TiO that concentration is 0.3wt%2
Nano-particle, ultrasonic disperse 3h；
C) by the opposite side of basalis immersion temperature to carry out Electroless copper 30min in 50 DEG C of copper plating solution, then in
It is cleaned by ultrasonic in ethanol, is then immersed in above-mentioned graphene composite dispersion liquid, precipitate graphene film 40min, obtains copper-graphite alkene
Complex phase film；
D) step c is repeated, until obtaining the copper-graphite alkene complex phase film of appointed thickness, the microporous layers are made.
7. a kind of fuel battery gas diffusion layer structure according to claim 6, it is characterised in that above-mentioned metallic fiber
A diameter of 0.03mm, length is 10mm.
8. a kind of fuel battery gas diffusion layer structure according to claim 1 or 6, it is characterised in that the copper-graphite
In alkene complex phase film, copper grain diameter is 0.05mm, and the thickness of graphene film is 0.05mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710631941.9A CN107293765A (en) | 2017-07-28 | 2017-07-28 | A kind of fuel battery gas diffusion layer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710631941.9A CN107293765A (en) | 2017-07-28 | 2017-07-28 | A kind of fuel battery gas diffusion layer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107293765A true CN107293765A (en) | 2017-10-24 |
Family
ID=60103751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710631941.9A Pending CN107293765A (en) | 2017-07-28 | 2017-07-28 | A kind of fuel battery gas diffusion layer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107293765A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109809531A (en) * | 2019-03-01 | 2019-05-28 | 吉林师范大学 | A kind of preparation and regeneration method of the iron solvay-type carbon film gas-diffusion electrode applied to Fenton system |
| CN109967735A (en) * | 2019-05-07 | 2019-07-05 | 河北科技师范学院 | The method for preparing copper fiber felt as template using graphene |
| CN110492124A (en) * | 2019-07-17 | 2019-11-22 | 珠海冠宇电池有限公司 | A kind of high conductivity hydrophobic gas diffusion layer and preparation method thereof |
| CN112820892A (en) * | 2019-11-18 | 2021-05-18 | 坤艾新材料科技(上海)有限公司 | Gas diffusion electrode and battery comprising same |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642024A (en) * | 2012-03-06 | 2012-08-22 | 宁德新能源科技有限公司 | Lithium ion battery and anode strip thereof and stabilization lithium metal powder |
| CN104099684A (en) * | 2013-04-12 | 2014-10-15 | 中国石油化工股份有限公司 | Polymer/filler/metal composite fiber and preparation method thereof |
| CN104163933A (en) * | 2013-05-17 | 2014-11-26 | 中国科学院海洋研究所 | Polymer film prepared based on freeze drying technology and method and application thereof |
| CN104313549A (en) * | 2014-09-16 | 2015-01-28 | 同济大学 | Making method of graphene-based film with automatic cleaning function |
| CN104464883A (en) * | 2014-12-26 | 2015-03-25 | 苏州格瑞丰纳米科技有限公司 | Graphene electrocondution slurry with dispersants adsorbed on surface and manufacturing method and application thereof |
| CN104555995A (en) * | 2013-10-22 | 2015-04-29 | 现代自动车株式会社 | Method of preparing graphene nanoplate, prepared graphene nanoplate, graphene nanoplate paste, and conductive layer including the graphene nanoplate |
| CN105148893A (en) * | 2015-08-25 | 2015-12-16 | 南昌航空大学 | Preparation method of double-crystal-form TiO2 photocatalytic material modified on G (graphene) |
| CN105295105A (en) * | 2015-10-14 | 2016-02-03 | 天津科技大学 | Bacterial cellulose based composite material having photocatalytic antibacterial property |
| CN106139222A (en) * | 2015-04-09 | 2016-11-23 | 藍石環球科技（香港）有限公司 | A kind of photocatalysis film preparation method of air disinfection purification apparatus and use thereof |
| CN106170880A (en) * | 2014-04-14 | 2016-11-30 | 英默里斯石墨及活性炭瑞士有限公司 | Amorphous carbon coating from the carbonaceous particle of the dispersion including amphiphilic organic cpd |
| CN106492654A (en) * | 2015-09-07 | 2017-03-15 | 中山市创思泰新材料科技股份有限公司 | A kind of multifunctional graphite vinyl/polymer composite water permeable membrane and its production and use |
| CN106876743A (en) * | 2017-03-16 | 2017-06-20 | 厦门大学 | A kind of fuel battery gas diffusion layer structure |
| CN107254722A (en) * | 2017-07-28 | 2017-10-17 | 广州市中诚新型材料科技有限公司 | A kind of graphene composite fibre |
-
2017
- 2017-07-28 CN CN201710631941.9A patent/CN107293765A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642024A (en) * | 2012-03-06 | 2012-08-22 | 宁德新能源科技有限公司 | Lithium ion battery and anode strip thereof and stabilization lithium metal powder |
| CN104099684A (en) * | 2013-04-12 | 2014-10-15 | 中国石油化工股份有限公司 | Polymer/filler/metal composite fiber and preparation method thereof |
| CN104163933A (en) * | 2013-05-17 | 2014-11-26 | 中国科学院海洋研究所 | Polymer film prepared based on freeze drying technology and method and application thereof |
| CN104555995A (en) * | 2013-10-22 | 2015-04-29 | 现代自动车株式会社 | Method of preparing graphene nanoplate, prepared graphene nanoplate, graphene nanoplate paste, and conductive layer including the graphene nanoplate |
| CN106170880A (en) * | 2014-04-14 | 2016-11-30 | 英默里斯石墨及活性炭瑞士有限公司 | Amorphous carbon coating from the carbonaceous particle of the dispersion including amphiphilic organic cpd |
| CN104313549A (en) * | 2014-09-16 | 2015-01-28 | 同济大学 | Making method of graphene-based film with automatic cleaning function |
| CN104464883A (en) * | 2014-12-26 | 2015-03-25 | 苏州格瑞丰纳米科技有限公司 | Graphene electrocondution slurry with dispersants adsorbed on surface and manufacturing method and application thereof |
| CN106139222A (en) * | 2015-04-09 | 2016-11-23 | 藍石環球科技（香港）有限公司 | A kind of photocatalysis film preparation method of air disinfection purification apparatus and use thereof |
| CN105148893A (en) * | 2015-08-25 | 2015-12-16 | 南昌航空大学 | Preparation method of double-crystal-form TiO2 photocatalytic material modified on G (graphene) |
| CN106492654A (en) * | 2015-09-07 | 2017-03-15 | 中山市创思泰新材料科技股份有限公司 | A kind of multifunctional graphite vinyl/polymer composite water permeable membrane and its production and use |
| CN105295105A (en) * | 2015-10-14 | 2016-02-03 | 天津科技大学 | Bacterial cellulose based composite material having photocatalytic antibacterial property |
| CN106876743A (en) * | 2017-03-16 | 2017-06-20 | 厦门大学 | A kind of fuel battery gas diffusion layer structure |
| CN107254722A (en) * | 2017-07-28 | 2017-10-17 | 广州市中诚新型材料科技有限公司 | A kind of graphene composite fibre |
Non-Patent Citations (2)
| Title |
|---|
| 段楠楠等: "含有石墨烯和纳晶纤维素的聚氨酯复合纳米纤维", 《高分子材料科学与工程》 * |
| 魏祥、裴广玲: "石墨烯/聚苯胺复合材料在超级电容器中的研究进展", 《高分子通报》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109809531A (en) * | 2019-03-01 | 2019-05-28 | 吉林师范大学 | A kind of preparation and regeneration method of the iron solvay-type carbon film gas-diffusion electrode applied to Fenton system |
| CN109809531B (en) * | 2019-03-01 | 2021-11-09 | 吉林师范大学 | Preparation and regeneration method of iron-complexing type carbon film electro-Fenton cathode |
| CN109967735A (en) * | 2019-05-07 | 2019-07-05 | 河北科技师范学院 | The method for preparing copper fiber felt as template using graphene |
| CN109967735B (en) * | 2019-05-07 | 2021-01-26 | 河北科技师范学院 | Method for preparing copper fiber felt by taking graphene as template |
| CN110492124A (en) * | 2019-07-17 | 2019-11-22 | 珠海冠宇电池有限公司 | A kind of high conductivity hydrophobic gas diffusion layer and preparation method thereof |
| CN110492124B (en) * | 2019-07-17 | 2020-11-13 | 珠海冠宇电池股份有限公司 | High-conductivity hydrophobic gas diffusion layer and preparation method thereof |
| CN112820892A (en) * | 2019-11-18 | 2021-05-18 | 坤艾新材料科技(上海)有限公司 | Gas diffusion electrode and battery comprising same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Bharti et al. | Microwave assisted, facile synthesis of Pt/CNT catalyst for proton exchange membrane fuel cell application | |
| Zhang et al. | Facile synthesis of palladium–graphene nanocomposites and their catalysis for electro-oxidation of methanol and ethanol | |
| CN107293765A (en) | A kind of fuel battery gas diffusion layer structure | |
| Li et al. | Comparison study of electrocatalytic activity of reduced graphene oxide supported Pt–Cu bimetallic or Pt nanoparticles for the electrooxidation of methanol and ethanol | |
| Liu et al. | Low loading platinum nanoparticles on reduced graphene oxide-supported tungsten carbide crystallites as a highly active electrocatalyst for methanol oxidation | |
| Chang et al. | High electrocatalytic performance of a graphene-supported PtAu nanoalloy for methanol oxidation | |
| US9786942B2 (en) | Membrane electrode and fuel cell using the same | |
| Liu et al. | Manganese dioxide coated graphene nanoribbons supported palladium nanoparticles as an efficient catalyst for ethanol electrooxidation in alkaline media | |
| Yılmaz et al. | Binary CuPt alloy nanoparticles assembled on reduced graphene oxide-carbon black hybrid as efficient and cost-effective electrocatalyst for PEMFC | |
| JP2009009815A (en) | Electrode catalyst substrate, its manufacturing method, and solid polymer fuel cell | |
| JP7181404B2 (en) | Catalyst, method for producing same, electrode containing same, membrane-electrode assembly containing same, and fuel cell containing same | |
| CN107254722A (en) | A kind of graphene composite fibre | |
| Zeng et al. | Pd nanoparticles supported on copper phthalocyanine functionalized carbon nanotubes for enhanced formic acid electrooxidation | |
| Zhao et al. | Decoration of ultrafine platinum-ruthenium particles on functionalized graphene sheets in supercritical fluid and their electrocatalytic property | |
| Lim et al. | Amphiphilic Ti porous transport layer for highly effective PEM unitized regenerative fuel cells | |
| Kakaei | High efficiency platinum nanoparticles based on carbon quantum dot and its application for oxygen reduction reaction | |
| Sha et al. | Facile synthesis of three-dimensional platinum nanoflowers decorated reduced graphene oxide: an ultra-high performance electro-catalyst for direct methanol fuel cells | |
| CN108878898A (en) | Fuel cell and its manufacturing method with isolated electrolyte distribution | |
| Xiao et al. | Hydrogenated graphene as support of Pd nanoparticles with improved electrocatalytic activity for ethanol oxidation reaction in alkaline media | |
| Prehn et al. | Catalytically active CNT–polymer-membrane assemblies: From synthesis to application | |
| JP2013215701A (en) | Method for manufacturing core-shell catalyst and method for manufacturing membrane electrode assembly | |
| Latif et al. | Gold nanoparticles mixed multiwall carbon nanotubes, supported on graphene nano-ribbons (Au-NT-G) as an efficient reduction electrode for Polymer Electrolyte Membrane fuel cells (PEMFC) | |
| Kwok et al. | Ru@ Pt core shell nanoparticle on graphene carbon nanotube composite aerogel as a flow through anode for direct methanol microfluidic fuel cell | |
| CN110364740A (en) | Composition and method of the manufacture for the electrode of the membrane-electrode assembly of fuel cell | |
| Ejikeme et al. | Effects of catalyst-support materials on the performance of fuel cells |
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: 20171024 |