CN106410245A - Catalyst for solid oxide fuel cell cathode and preparation method of catalytic cathode - Google Patents
Catalyst for solid oxide fuel cell cathode and preparation method of catalytic cathode Download PDFInfo
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- CN106410245A CN106410245A CN201610251503.5A CN201610251503A CN106410245A CN 106410245 A CN106410245 A CN 106410245A CN 201610251503 A CN201610251503 A CN 201610251503A CN 106410245 A CN106410245 A CN 106410245A
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- 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
- H01M8/10—Fuel cells with solid electrolytes
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- 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
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- 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
- H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
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- 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 invention discloses a catalyst for a solid oxide fuel cell cathode and a preparation method of the catalytic cathode. The catalyst is Pr1.99Nd0.01Ni1-xMnxO4-delta (PNNM). The catalyst is prepared through enabling Pr(NO3)3.6H2O, Nd(NO3)3.6H2O, Ni(NO3)2.6H2O and Mn(NO3)2.4H2O to perform a complex reaction with citric acid sufficiently in absolute ethyl alcohol, and then calcining ground black substances obtained from a complexing solution through heating, evaporating, burning and grinding for two hours at the temperature of 800 DEG C. A porous LSCF (La0.6Sr04Co0.2Fe0.8O3-delta) cathode is soaked by the complexing solution of the catalyst, so that the catalytic LSCF cathode with PNNM is obtained. The catalyst can be used for strengthening the oxygen reduction performance of the catalytic LSCF cathode, and the polarization resistance of the cathode is reduced.
Description
Technical field
The invention belongs to cell art and in particular to a kind of cathode of solid oxide fuel cell catalyst and
The preparation method of catalytic cathode.
Background technology
SOFC be so far energy conversion efficiency highest, environmental protection generation technology it
One, it is also one of new technology that the following centralised or decentralised formula being hopeful to replace thermal power generation most generates electricity, in new energy
Source switch technology field has extremely strong competitiveness.The temperature of fuel cell operation of early stage at 800-1000 DEG C,
With the research of new material, the structure of SOFC is changed into anode-supported from electrolyte-supported,
Running temperature has been reduced to 600-800 DEG C, and studies the low-temperature fuel cell that running temperature is 400-600 DEG C
Become focus of attention.
Mainly electrolyte and the negative electrode of impact SOFC running temperature, the wherein polarization of negative electrode
Resistance accounts for more than the 60% of drag overall.LSCF negative electrode has an excellent power density (500mW/cm2,
750 DEG C), it is the material being most widely used in all cathode materials.But because degradation ratio is fast and running temperature
High problem, leads to the application of LSCF to be restricted.Therefore, the polarization resistance reducing LSCF is to reduce solid
One of principal element of oxide fuel cell running temperature.United States Patent (USP) (20100081035) is passed through in LSCF
Cathode surface bonding Ag, Ag alloy and Ag-Pd alloy carry out the rate of reduction to oxygen for the catalytic cathode.
The present invention passes through LSCF cathode dipping PNNM nano particle, forms three-phase reducing zone in cathode particle surface,
Promote the reduction of oxygen, improve hydrogen reduction speed, effectively reduce the polarization resistance of LSCF negative electrode and run temperature
Degree.
Content of the invention
It is an object of the invention to provide the system of a kind of cathode of solid oxide fuel cell catalyst and catalytic cathode
Preparation Method, the method solves current current material and the SOFC of prior art preparation ran
The problem that in journey, running temperature is high and deterioration velocity is fast.Gained cathode of solid oxide fuel cell in the present invention,
Compared with pure LSCF negative electrode, the LSCF cathode surface of PNNM dipping forms a kind of nanometer film and nano particle,
Its nanostructured has high reduction reaction surface area, therefore, increased three-phase reaction interface and more reaction
Active sites, the catalysis activity of PNNM is high, and running temperature reduces, stronger to the reproducibility catalytic capability of LSCF.
The PNNM catalysis LSCF negative electrode that the method for the present invention is obtained, its polarization resistance compares LSCF under the conditions of 700 DEG C
Negative electrode reduces by 40%, and when running temperature is less than 700 DEG C, polarization resistance reduces by more than 40% than LSCF, negative electrode
Degradation ratio reduces by 2 times than LSCF negative electrode under the conditions of 700 DEG C, in the operating temperature less than 700 DEG C, degenerates
Rate can reduce by more than 2 times.
For realizing the purpose of the present invention, provide the scheme of being implemented as follows.
Term：LSCF negative electrode represents by La0.6Sr0.4Co0.2Fe0.8O3-δThe cell cathode that material is made.
PNNM catalyst represents by chemical formula Pr1.99Nd0.01Ni1-xMnxO4-δThe cell cathode catalyst of composition, LSCF
Cathode surface dipping (absorption) PNNM catalyst is also referred to as cell catalyst negative electrode or PNNM catalysis LSCF negative electrode.
In one embodiment, a kind of cathode of solid oxide fuel cell of the offer of present invention PNNM catalyst,
For Pr1.99Nd0.01Ni1-xMnxO4-δShown compound (abbreviation PNNM) referred to as, wherein, X represent 0.035≤x≤
0.065.
In another embodiment, the present invention provides one kind to prepare cathode of solid oxide fuel cell PNNM and urges
The preparation method of agent, comprises the following steps：
1) by nitrate Pr (NO3)3·6H2O、Nd(NO3)3·6H2O、Ni(NO3)2·6H2O and Mn (NO3)2·4H2O
It is added to formation reaction system in solvent, adds complexing agent citric acid, at room temperature, stirring makes nitre
Hydrochlorate dissolving, complexing；
2) solution after complexing is placed on heating on electric hot plate, so that solution is evaporated and burn, obtain black
The ground alms bowl of material is put in batch-type furnace 800 DEG C and calcines 2 hours after grinding, obtain chemical formula
Pr19.9Nd0.01Ni1-xMnxO4-δCatalyst.
The method of the invention described above, step 1) described in solvent be absolute ethyl alcohol；Citric acid with
Pr(NO3)3·6H2O、Nd(NO3)3·6H2O、Ni(NO3)2·6H2O and Mn (NO3)2·4H2All nitric acid in O
The molecule mol ratio of the metallic atom of salt is 1: 1, Pr (NO3)3·6H2O、Nd(NO3)3·6H2O、Ni(NO3)2·6H2O
With Mn (NO3)2·4H2The rate of charge of O is according to Pr1.99Nd0.01Ni1-xMnxO4-δThe stoichiometric proportion of chemical formula is calculating.
On the other hand, present invention also offers one kind prepares SOFC PNNM catalysis LSCF
The method of negative electrode, comprises the following steps：
1) according to chemical formula Pr1.99Nd0.01Ni1-xMnxO4-δStoichiometric proportion configuration nitrate Pr (NO3)3·6H2O、
Nd(NO3)3·6H2O、Ni(NO3)2·6H2O and Mn (NO3)2·4H2The ethanol solution reaction system of O, wherein changes
In formula, the scope of x is 0.035≤x≤0.065, adds complexing agent citric acid；
2) it is stirred at room temperature, so that nitrate is completely dissolved, be complexed, obtain PNNM ethanol solution；
3) the PNNM ethanol solution after complexing is impregnated in the hole of porous LSCF negative electrode several times, is subsequently placed in
Calcine 2 hours under conditions of 800 DEG C, obtain final product the LSCF negative electrode of PNNM catalysis.
The method preparing PNNM catalysis LSCF negative electrode of the invention described above, described ethanol is absolute ethyl alcohol, lemon
In acid and reaction system, the mol ratio of the metallic atom of all nitrate is that the concentration of 1: 1, PNNM solution is
0.15-0.3M；Step 3) in PNNM dipping total amount be 1.3-1.9 μ L/mm2；Step 3) in leaching several times
Stain process is that point 2 dippings complete, after impregnating every time, pre-burning 1-2 hour at 500 DEG C；PNNM is immersed in
LSCF particle surface forms a kind of nanometer film and nano particle.
The method that the preparation of the invention described above is catalyzed LSCF negative electrode, described LSCF negative electrode be by silk process or
Prepared by the tape casting, and calcine 2 hours under the conditions of air atmosphere under the conditions of 950-1100 DEG C, the hole of LSCF
Gap rate is 20-40%.
The method of the invention described above, described PNNM catalyst is a kind of two phase structures, containing Pr6O11And PrNiO3,
Wherein Mn and Nd is solidly soluted into PrNiO3In Perovskite Phase, structure is PrNi1-xMnxO3Perovskite.
The method of the invention described above, the calcination time is 2 hours.
The method preparing PNNM catalysis LSCF negative electrode of the invention described above, prepared PNNM is catalyzed LSCF negative electrode,
Its polarization resistance reduces by 40% than LSCF negative electrode under the conditions of 700 DEG C, when running temperature is less than 700 DEG C, pole
Change resistance ratio LSCF and reduce by more than 40%, negative electrode degradation ratio reduces by 2 times than LSCF negative electrode under the conditions of 700 DEG C,
In the operating temperature less than 700 DEG C, degradation ratio can reduce by more than 2 times.
Present invention also offers a kind of SOFC LSCF negative electrode containing PNNM catalyst is i.e. solid
Oxide body fuel cell PNNM is catalyzed LSCF negative electrode.
Present invention also offers a kind of SOFC, the LSCF negative electrode containing PNNM catalyst is (i.e.
PNNM is catalyzed LSCF negative electrode).
A kind of SOFC of the present invention, is catalyzed LSCF negative electrode, wherein PNNM containing PNNM
It is to be impregnated into a kind of nanometer film of LSCF cathode particle surface and nano particle.
In a particular embodiment, the catalyst of a kind of SOFC LSCF negative electrode of the present invention
Pr1.99Nd0.01Ni1-xMnxO4-δPreparation method, PNNM catalyst is realized according to the following steps：First, according to chemical formula
Pr1.99Nd0.01Ni1-xMnxO4- δ,Configure nitrate Pr (NO according to stoichiometric proportion3)3·6H2O、Nd(NO3)3·6H2O、
Ni(NO3)2·6H2O and Mn (NO3)2·4H2In the ethanol solution of O, wherein chemical formula, the scope of x is：
0.035≤x≤0.065, according to metallic atom：Citric acid molecule mol ratio is 1: 1 ratio interpolation citric acid；
2nd, at room temperature, by ethanolic nitrate solution electromagnetic agitation 2 hours, so that nitrate is completely dissolved, be complexed；
Three, the solution being complexed is placed on heating on electric hot plate, so that solution is evaporated and burn, obtain atrament warp
Grind and be put in batch-type furnace 800 DEG C after alms bowl grinds and burn 2 hours.LSCF catalytic cathode is realized according to the following steps：First,
According to chemical formula Pr1.99Nd0.01Ni1-xMnxO4-δ, configure nitrate Pr (NO according to stoichiometric proportion3)3·6H2O、
Nd(NO3)3·6H2O、Ni(NO3)2·6H2O and Mn (NO3)2·4H2X in the ethanol solution of O, wherein chemical formula
Scope be 0.035≤x≤0.065, according to the metallic atom of nitrate: citric acid molecule mol ratio be 1: 1
Ratio add citric acid；2nd, at room temperature, by ethanolic nitrate solution electromagnetic agitation 2 hours, make nitre
Hydrochlorate is completely dissolved, is complexed；3rd, the PNNM solution after complexing is divided 2 perfusions (dipping) to arrive porous LSCF
In the hole of negative electrode, after impregnating every time, pre-burning 1-2 hour at 500 DEG C, it is subsequently placed in 800 DEG C of condition
Lower calcining 2 hours, both obtains the SOFC LSCF negative electrode of PNNM catalysis after taking-up.
Beneficial effect
The PNNM catalyst of SOFC LSCF negative electrode and PNNM catalysis that the present invention provides
The preparation method of LSCF negative electrode.The catalytic cathode of this catalyst and the method gained is to reduce soild oxide
The running temperature of fuel cell and cost provide a kind of important solution.Soild oxide can effectively be reduced
The polarization resistance of fuel battery negative pole and running temperature, reduce the cost of electricity-generating of SOFC.System
For the catalysis LSCF cathode construction going out, composition and thickness uniformly, there is good stability and repeatability.
According to a kind of catalyst of SOFC LSCF negative electrode provided by the present invention
Pr1.99Nd0.01Ni1-xMnxO4-δPreparation method obtain LSCF catalytic cathode, have excellent chemical property and
Relatively low degradation ratio.
Compare compared with LSCF negative electrode, the present invention, using dipping PNNM method catalytic activation negative electrode, can obtain
The catalytic cathode of excellent electrochemical performance.The PNNM catalysis LSCF negative electrode of the present invention, with respect to uncatalyzed
LSCF negative electrode, polarization resistance reduces by 40% when 700 DEG C, and when less than 700 DEG C, it is possible to decrease 40%
More than, degradation ratio also drops to 0.02% from 0.07%.This result effectively reduces the running temperature of battery, to pushing away
The research of dynamic intermediate temperature solid oxide fuel cell and extensive application have great importance.
In sum, gained PNNM catalysis LSCF negative electrode of the present invention can be applicable to low-temperature solid oxygen in preparation
The negative electrode of compound fuel cell, especially in positive electrode support solid oxidized fuel cell field, reduces fuel cell
Running temperature there is bigger meaning, bring huge economic benefit to society.
Brief description
Fig. 1 shows the LSCF negative electrode pattern with PNNM dipping.
Fig. 2 shows the chemical property of the LSCF cathode half-cell with PNNM dipping.
Specific embodiment
Embodiment 1 catalyst Pr1.99Nd0.01Ni1-xMnxO4-δ(PNM) and PNNM be catalyzed LSCF negative electrode preparation, its
Middle X=0.035
Preparation method is realized according to the following steps：
1) first according to the chemical formula Pr of impregnation of matters1.99Nd0.01Ni1-xMnxO4-δ(PNM), according to stoichiometry
Than configuration nitrate Pr (NO3)3·6H2O、Nd(NO3)2·6H2O、Ni(NO3)2·6H2O and Mn (NO3)2·4H2O
Ethanol solution, wherein in chemical formula x be 0.035, according to metallic atom (Pr+Nd+Ni+Mn): citric acid
Material ratio (mol ratio) of molecule is 1: 1 ratio addition citric acid；
2) at room temperature, by ethanolic nitrate solution electromagnetic agitation 2 hours, so that nitrate is completely dissolved,
Complexing, obtains PNNM catalyst or referred to as PNNM ethanol solution,
3) LSCF slurry silk process is coated on electrolyte, is painted with and is placed on sample insulating box to dry, repeatedly
4 times, it is subsequently placed in batch-type furnace and burns 2 hours in 1100 DEG C, obtain LSCF negative electrode；
4) by step 2) complexing after PNNM ethanol solution irrigate at twice (dipping) arrive porous LSCF the moon
In the hole of pole, after the completion of impregnating every time, first pre-burning at 500 DEG C, makes PNNM be impregnated on LSCF particle,
Total pickup is 1.35 μ L/mm2, calcine 2 hours under conditions of being subsequently placed in 800 DEG C, after taking-up, both obtained PNM
SOFC LSCF negative electrode (the i.e. SOFC PNNM catalysis LSCF of catalysis
Negative electrode).
Embodiment 2 catalyst Pr1.99Nd0.01Ni1-xMnxO4-δ(PNNM) and PNNM be catalyzed LSCF negative electrode preparation, its
Middle X=0.065.
Preparation method is same as Example 1, is chemical formula with embodiment difference
Pr1.99Nd0.01Ni1-xMnxO4-δX be 0.065, the configuration of nitrate is matched with this chemical formula, step 4) in
PNNM pickup be 1.8 μ L/mm2, other steps and parameter are identical with tool embodiment 1.
Embodiment 3 catalyst Pr1.99Nd0.01Ni1-xMnxO4-δ(PNNM) and PNNM be catalyzed LSCF negative electrode preparation, its
Middle X=0.05.
Preparation method is same as Example 1, and difference from Example 1 is chemical formula
Pr1.99Nd0.01Ni1-xMnxO4-δX be 0.05, the configuration of nitrate is matched with this chemical formula, step 4) in
PNNM pickup be 1.8 μ L/mm2, other steps and parameter are identical with tool embodiment 1.
The preparation of embodiment 4 PNNM catalyst
Preparation technology comprises the following steps：
1) according to Pr1.99Nd0.01Ni1-xMnxO4-δThe stoichiometric proportion of chemical formula is calculating the consumption of following nitrate
With rate of charge (knowledge according to this area is to calculate and obtains), by nitrate Pr (NO3)3·6H2O、
Nd(NO3)3·6H2O、Ni(NO3)2·6H2O and Mn (NO3)2·4H2O is added to formation reactant in absolute ethyl alcohol
System, then press all metallic atoms of nitrate and the mol ratio of citric acid for 1: 1 addition complexing agent citric acid,
At room temperature, stirring makes nitrate dissolving, complex reaction, obtains PNNM ethanol solution.
2) the PNNM ethanol solution after complexing is placed on heating on electric hot plate, so that solution is evaporated and burn, obtain
The ground alms bowl of atrament grind after be put in batch-type furnace 800 DEG C and calcine 2 hours, obtain chemical formula
Pr1.99Nd0.01Ni1-xMnxO4-δCatalyst.
Embodiment 1-3 is obtained PNNM catalysis LSCF negative electrode and is arranged on SOFC, contained
PNNM is had to be catalyzed the SOFC of LSCF negative electrode.Test through this area traditional test methods,
Obtain following result：The PNNM catalysis LSCF negative electrode of embodiment 1_3, its polarization resistance is under the conditions of 700 DEG C
Reduce by 40% than the LSCF negative electrode not being catalyzed by PNNM, when running temperature is less than 700 DEG C, polarization resistance ratio
The LSCF that is not catalyzed by PNNM reduces by more than 40%, negative electrode degradation ratio under the conditions of 700 DEG C ratio not by PNNM
Catalysis LSCF negative electrode reduce by 2 times, in the operating temperature less than 700 DEG C, degradation ratio can reduce by 2 times with
On.
Modify through flexible or simple under the Spirit Essence of the present invention, under conditions of not changing essence of the present invention
Fall within the scope of the present invention.
Claims (16)
1. a kind of cathode of solid oxide fuel cell PNNM catalyst, is Pr1.99Nd0.01Ni1-xMnxO4- δShown compound, wherein, X represents 0.035≤x≤0.065.
2. a kind of method preparing catalyst described in claim 1, comprises the following steps：
1) by nitrate Pr (NO3)3·6H2O、Nd(NO3)3·6H2O、Ni(NO3)2·6H2O and Mn (NO3)2·4H2O is added to formation reaction system in solvent, adds complexing agent citric acid, and at room temperature, stirring makes nitrate dissolve, complexing；
2) solution after complexing is placed on electric hot plate heating, so that solution is evaporated and burn, obtain that atrament is polished to be put in batch-type furnace 800 DEG C and calcine 2 hours, obtain chemical formula Pr1.99Nd0.01Ni1-xMnxO4- δCatalyst.
3. method as claimed in claim 2, step 1) described in solvent be absolute ethyl alcohol.
4. method as claimed in claim 2, citric acid and Pr (NO3)3·6H2O、Nd(NO3)3·6H2O、Ni(NO3)2·6H2O and Mn (NO3)2·4H2The molecule mol ratio of all metallic atoms in O is 1:1.
5. a kind of method preparing SOFC PNNM catalysis LSCF negative electrode, comprises the following steps：1) according to chemical formula Pr1.99Nd0.01Ni1-xMnxO4- δStoichiometric proportion configuration nitrate Pr (NO3)3·6H2O、Nd(NO3)3·6H2O、Ni(NO3)2·6H2O and Mn (NO3)2·4H2The ethanol solution reaction system of O, wherein in chemical formula, the scope of x is 0.035≤x≤0.065, adds complexing agent citric acid；
2) it is stirred at room temperature, so that nitrate is completely dissolved, be complexed, obtain PNNM ethanol solution；
3) the PNNM ethanol solution after complexing is impregnated in the hole of porous LSCF negative electrode several times, dipping completes first pre-burning at 500 DEG C every time, calcines 2 hours under conditions of being subsequently placed in 800 DEG C, obtains final product PNNM catalysis LSCF negative electrode.
6. method as claimed in claim 5, described ethanol is absolute ethyl alcohol, and citric acid is 1 with the mol ratio of metallic atom in reaction system：The concentration of 1, PNNM solution is 0.15-0.3M.
7. method as claimed in claim 5, step 3) in PNNM dipping total amount be 1.3-1.9 μ L/mm2.
8. method as claimed in claim 5, step 3) in described impregnate several times for point 2 dippings, after having impregnated every time, pre-burning 1-2 hour at 500 DEG C.
9. method as claimed in claim 5, described PNNM is a kind of two phase structures, containing Pr6O11And PrNiO3, wherein Mn and Nd be solidly soluted into PrNiO3In Perovskite Phase, structure is PrNi1-xMnxO3Perovskite.
10. method as claimed in claim 5 forms a kind of nanometer film and nano particle it is characterised in that PNNM is immersed in LSCF particle surface.
11. methods as claimed in claim 5, described LSCF negative electrode is by silk process or the tape casting preparation, and calcines 2 hours under the conditions of air atmosphere under the conditions of 950-1100 DEG C, and the porosity of LSCF is 20-40%.
12. methods as claimed in claim 5 it is characterised in that PNNM be catalyzed LSCF negative electrode polarization resistance under the conditions of 700 DEG C ratio LSCF negative electrode reduce by 40%, running temperature be less than 700 DEG C when, polarization resistance than LSCF reduce by more than 40%.
It is characterised in that the negative electrode degradation ratio that PNNM is catalyzed LSCF negative electrode reduces by 2 times than LSCF negative electrode under the conditions of 700 DEG C, in the operating temperature less than 700 DEG C, degradation ratio can reduce by more than 2 times to 13. methods as claimed in claim 5.
14. methods as described in claim 2 or 5, the calcination time is 2 hours.
A kind of 15. SOFCs, the PNNM catalysis LSCF negative electrode being obtained containing claim 5.
A kind of 16. SOFC PNNM are catalyzed LSCF negative electrode.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888305A (en) * | 2019-03-11 | 2019-06-14 | 湖南科技大学 | Dipping solution is improved to the method for solid oxide fuel cell porous cathode skeleton wetability |
| JP2019517098A (en) * | 2016-04-25 | 2019-06-20 | ジョージア テック リサーチ コーポレイション | Catalyst Coating of Perovskite Films and Particles Separated from Perovskite Films |
| CN110280237A (en) * | 2019-07-12 | 2019-09-27 | 青岛大学 | A kind of perovskite oxide for hydrogen reduction catalysis reaction of microwave method preparation |
| CN113178586A (en) * | 2021-04-29 | 2021-07-27 | 黑龙江大学 | Solid oxide fuel cell composite cathode catalyst and preparation method and application thereof |
| CN113851660A (en) * | 2021-09-22 | 2021-12-28 | 南京工业大学 | Method for improving low-temperature catalytic performance of cathode of solid oxide fuel cell |
| CN114497573A (en) * | 2020-10-27 | 2022-05-13 | 中国科学院宁波材料技术与工程研究所 | Intermediate-temperature solid oxide fuel cell composite cathode, preparation method thereof and solid oxide fuel cell |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6017647A (en) * | 1995-11-16 | 2000-01-25 | The Dow Chemical Company | Electrode structure for solid state electrochemical devices |
| CN1921196A (en) * | 2006-09-01 | 2007-02-28 | 清华大学 | Multiple phase electrocatalysis material and method for making same |
| CN104737342A (en) * | 2012-10-19 | 2015-06-24 | 丹麦技术大学 | A method and an electrode produced by infiltration |
| CN104916850A (en) * | 2015-04-27 | 2015-09-16 | 上海邦民新能源科技有限公司 | Solid oxide fuel cell cathode material and solid oxide fuel cell composite cathode material and preparation method thereof and cell composite cathode preparation method |
-
2016
- 2016-04-21 CN CN201610251503.5A patent/CN106410245B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6017647A (en) * | 1995-11-16 | 2000-01-25 | The Dow Chemical Company | Electrode structure for solid state electrochemical devices |
| CN1921196A (en) * | 2006-09-01 | 2007-02-28 | 清华大学 | Multiple phase electrocatalysis material and method for making same |
| CN104737342A (en) * | 2012-10-19 | 2015-06-24 | 丹麦技术大学 | A method and an electrode produced by infiltration |
| CN104916850A (en) * | 2015-04-27 | 2015-09-16 | 上海邦民新能源科技有限公司 | Solid oxide fuel cell cathode material and solid oxide fuel cell composite cathode material and preparation method thereof and cell composite cathode preparation method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019517098A (en) * | 2016-04-25 | 2019-06-20 | ジョージア テック リサーチ コーポレイション | Catalyst Coating of Perovskite Films and Particles Separated from Perovskite Films |
| JP7022075B2 (en) | 2016-04-25 | 2022-02-17 | ジョージア テック リサーチ コーポレイション | Catalytic coating of perovskite membranes and particles dissolved from perovskite membranes |
| CN109888305A (en) * | 2019-03-11 | 2019-06-14 | 湖南科技大学 | Dipping solution is improved to the method for solid oxide fuel cell porous cathode skeleton wetability |
| CN110280237A (en) * | 2019-07-12 | 2019-09-27 | 青岛大学 | A kind of perovskite oxide for hydrogen reduction catalysis reaction of microwave method preparation |
| CN114497573A (en) * | 2020-10-27 | 2022-05-13 | 中国科学院宁波材料技术与工程研究所 | Intermediate-temperature solid oxide fuel cell composite cathode, preparation method thereof and solid oxide fuel cell |
| CN113178586A (en) * | 2021-04-29 | 2021-07-27 | 黑龙江大学 | Solid oxide fuel cell composite cathode catalyst and preparation method and application thereof |
| CN113851660A (en) * | 2021-09-22 | 2021-12-28 | 南京工业大学 | Method for improving low-temperature catalytic performance of cathode of solid oxide fuel cell |
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