CN204789412U - Fuel cell anode in situ test device - Google Patents
Fuel cell anode in situ test device Download PDFInfo
- Publication number
- CN204789412U CN204789412U CN201520384088.1U CN201520384088U CN204789412U CN 204789412 U CN204789412 U CN 204789412U CN 201520384088 U CN201520384088 U CN 201520384088U CN 204789412 U CN204789412 U CN 204789412U
- Authority
- CN
- China
- Prior art keywords
- anode
- fuel
- fuel cell
- negative electrode
- testing device
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The utility model relates to a fuel cell anode in situ test device, it includes from left to right what superpose in proper order and fixed connection were in the same place: a negative pole preforming, a negative pole conducting strip of being connected with external circuit electricity, one with the positive pole conducting strip that the external circuit electricity is connected, an and positive pole preforming, include still that one is used for supporting the base of negative pole preforming, negative pole conducting strip, positive pole conducting strip and positive pole preforming. The utility model discloses anode catalyst's microcosmic atom and electronic structure carries out in situ test on can be used to to realize in fuel cell electricity chemical property test procedure solid - liquid interface, and relation between research catalyst microstructure and the fuel cell discharge current provides reliable experiment basis for catalyst catalytic mechanism's essence research.
Description
Technical field
The utility model relates to a kind of synchrotron radiation X-ray that utilizes and carries out the anode of fuel cell in-situ testing device of in-situ test to the anode catalyst on fuel cell solid-liquid interface.
Background technology
The economic development continued and the improvement of living condition promote people to pursuit that is clean, sustainable energy.The reactant of safety and the working environment of oxidation product and low temperature make direct borohydride fuel cell (DBFC) be considered to the energy of the very attractive being applicable to Portable movable consumer.Research shows that the performance of DBFC is subject to the dynamics of anode reaction and the restriction of catalyst material stability.Pt is the most frequently used anode catalyst material of DBFC, but Pt is to the hydrolysis of boron hydrogen radical ion be oxidized the catalytic action had, and therefore the oxidation reaction of low electronics (2 to 4) can only occur catalysis boron hydrogen radical ion.Therefore, find new material and rationally prepare the important process that anode catalyst is raising DBFC performance.
Need to carry out deep sign and understanding to catalyst structure and performance under cell operating status to the research of catalytic material catalyzes characteristic.Conventional synchrotron radiation combines with in-situ testing technique, in dynamic process, original position, real-time sign are carried out to states of matter, the physicochemical change that more deep understanding catalyzer occurs in preparation process and in catalytic process on the basis of original understanding can be expected to.Therefore, Synchrotron Radiation Technology is utilized to carry out In-situ XAFS (synchrotron radiation X-ray absorption spectra) to fuel cell and XRD (X-ray diffraction) test has become and studies requisite characterizing method to Catalysts.
In catalytic process, the change of antianode catalyst activity position microcosmic atomic and electronic structures in-situ monitoring will be carried out, then the cell apparatus that a set of energy antianode catalyzer carries out In-situ XAFS and XRD test must be set up.Forefathers have been directed to the Proton Exchange Membrane Fuel Cells that anode fuel is hydrogen, cathodic fuel is oxygen and have designed a series of in-situ testing device, because these gases are very faint to the scattering of X ray, ideal situ absorption spectral line therefore can be obtained.But, for the DBFC using alkaline sodium borohydride solution as anode fuel, anode is produced by excitation of X-rays XRD with the catalyst elements of liquid fuel joint and fluorescence signal are by the strong row scattering of liquid fuel layer thicker in battery, and device cannot be detected effectively capture, therefore these devices can only be applicable to the research of the upper catalytic mechanism of negative electrode (i.e. gas-solid interface) that use oxygen is fuel substantially, and the DBFC solid-liquid interface (i.e. anode) being fuel with alkaline sodium borohydride solution is gone up to the on-spot study of catalytic mechanism, existing proving installation needs further to improve and design.
Utility model content
In order to solve above-mentioned prior art Problems existing, the utility model aims to provide a kind of anode of fuel cell in-situ testing device, carries out in-situ test effectively to utilize synchrotron radiation X-ray in fuel cell chemical property test process to the various anode catalysts on its solid-liquid interface.
A kind of anode of fuel cell in-situ testing device described in the utility model, it comprises stacked successively from left to right and is fixed together:
One negative electrode compressing tablet, its left surface offers one first full impregnated window;
The one negative electrode conducting strip be electrically connected with external circuit, its left surface offers about two the second full impregnated windows and be arranged in parallel and is set in parallel in the first X-ray window between two described second full impregnated windows;
The one anode conducting sheet be electrically connected with described external circuit, its left surface offer second X-ray window corresponding with described first X-ray window position, one around described second X-ray window of part be the fuel flow field of groove-like and two be communicated with described fuel flow field respectively to flow into for fuel and flow out the first flow in fuel through hole; And
One anode compressing tablet, its right flank is provided with three X-ray window in groove-like corresponding with described second X-ray window position, its left surface is provided with one for passing described second X-ray window to be pressed on the projection on the anode of described outer membrane electrode assemblie, one is opened in described back-shaped groove floor and the second flow in fuel through hole that first flow in fuel lead to the hole site described with two is corresponding respectively around the back-shaped groove for an accommodating sealing gasket of described projection and two, the fuel inflow pipe that its end face is corresponding with trailing flank being respectively equipped with second flow in fuel through hole described with two to be communicated with and fuel effuser,
Wherein, described two the second full impregnated windows and the first X-ray window are all exposed to described first full impregnated window, the position that the position and of described second full impregnated window is folded in the negative electrode of the outer membrane electrode assemblie between described negative electrode conducting strip and anode conducting sheet is corresponding, and the size of described first X-ray window is less than the size of described second full impregnated window.
In above-mentioned anode of fuel cell in-situ testing device, described device also comprises one for supporting the base of described negative electrode compressing tablet, negative electrode conducting strip, anode conducting sheet and anode compressing tablet.
In above-mentioned anode of fuel cell in-situ testing device, the end face of described base is provided with one for holding the cavity overflowing fuel.
In above-mentioned anode of fuel cell in-situ testing device, described device also comprises two pieces of back-shaped insulated enclosure pads be folded in respectively between described negative electrode conducting strip and outer membrane electrode assemblie and between this outer membrane electrode assemblie and anode conducting sheet.
In above-mentioned anode of fuel cell in-situ testing device, the physical dimension of described back-shaped insulated enclosure pad is identical with the physical dimension of described negative electrode conducting strip or anode conducting sheet, the negative electrode in its inner rim size and described outer membrane electrode assemblie or anode measure-alike.
In above-mentioned anode of fuel cell in-situ testing device, four sidewalls of described first X-ray window respectively with the left surface angle at 45 ° of described negative electrode conducting strip.
In above-mentioned anode of fuel cell in-situ testing device, the end face of described negative electrode conducting strip is also provided with first wire binding post be connected with described external circuit by wire.
In above-mentioned anode of fuel cell in-situ testing device, the end face of described anode conducting sheet is also provided with second wire binding post be connected with described external circuit by wire.
In above-mentioned anode of fuel cell in-situ testing device, described two the first flow in fuel through holes are separately positioned on the upper and lower both sides of described fuel flow field.
In above-mentioned anode of fuel cell in-situ testing device, the shape and size of described sealing gasket are all mated with the shape and size of described back-shaped groove.
In above-mentioned anode of fuel cell in-situ testing device, the shape and size of described projection are all mated with the shape and size of described second X-ray window.
In above-mentioned anode of fuel cell in-situ testing device, described projection is prism-frustum-shaped.
Owing to have employed above-mentioned technical solution, the utility model greatly reduces thickness and the fuel bed depth of device materials on measurement circuit, reduce the scattering process of these factor antianodes are produced by excitation of X-rays XRD and fluorescence signal with the catalyst elements of liquid fuel joint, thus achieve in fuel cell chemical property test process to anode catalyst used carry out In-situ XAFS and XRD test, when studying fuel cell with different current value electric discharge from atom degree, the change of fuel cell solid-liquid interface Anodic catalyst microstructure, essence research for anode catalyst catalytic mechanism provides reliable experimental basis.
Accompanying drawing explanation
Fig. 1 is the structural perspective of a kind of anode of fuel cell in-situ testing device of the utility model;
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of a kind of anode of fuel cell in-situ testing device of the utility model;
Fig. 3 is the structural representation of negative electrode conducting strip in the utility model;
Fig. 4 is the structural representation of the utility model Anodic conducting strip;
Fig. 5 is the structural representation of the utility model anode compressing tablet.
Embodiment
Below in conjunction with accompanying drawing, provide preferred embodiment of the present utility model, and be described in detail.
Refer to Fig. 1-5, the utility model, an i.e. anode of fuel cell in-situ testing device, comprising: stacked successively from left to right and the negative electrode compressing tablet 1 be fixed together, negative electrode conducting strip 2, anode conducting sheet 3 and anode compressing tablet 4, and for supporting the base 5 of above-mentioned parts.
Specifically, the center of the left surface of negative electrode compressing tablet 1 offers the first full impregnated window 11 (i.e. rectangular through-hole) of a rectangle, and this first full impregnated window 11 can serve as X-ray window, to reduce absorption to X ray and scattering; The negative electrode conducting strip 2 of negative electrode compressing tablet 1 to right side can play fixing and supporting role.
Negative electrode conducting strip 2 is positioned at the right side of negative electrode compressing tablet 1, the second full impregnated window 21 (i.e. rectangular through-hole) and one that its left surface offers the rectangle that about two be arranged in parallel is set in parallel in the first X-ray window 22 between two the second full impregnated windows 21, the end face of negative electrode conducting strip 2 be also provided with one by wire to be connected with external circuit with input cathodic fuel (such as oxygen) reduce needed for the first wire binding post 24 of electronics, wherein, two the second full impregnated windows 21 and the first X-ray window 22 are all positioned at the scope corresponding to the first full impregnated window 11, namely the first full impregnated window 11 can make two the second full impregnated windows 21 and the first X-ray window 22 all in atmosphere exposed, and the size of the second full impregnated window 21 is greater than the size of the first X-ray window 22, second full impregnated window 21 is for making the negative electrode that is folded on the membrane electrode assembly 6 between negative electrode conducting strip 2 and anode conducting sheet 3 in atmosphere exposed, thus make the oxygen in air can carry out reduction reaction on negative electrode, and fuel need not be passed into, first X-ray window 22 is for appearing for the X ray of the anode being irradiated to membrane electrode assembly 6, to reduce the absorption of negative electrode conducting strip to X ray, in addition, in order to increase experiment test point region, four sidewalls 23 of this first X-ray window 22 respectively with the left surface of negative electrode conducting strip angle at 45 ° (namely the first X-ray window 22 is opening size diminishing prism-frustum-shaped through hole from left to right).
Anode conducting sheet 3 is positioned at the right side of negative electrode conducting strip 2, its left surface offers second X-ray window 33 corresponding with the first X-ray window 22 position, one around part second X-ray window 33 in the fuel flow field 32 of groove-like and two be separately positioned on the upper of fuel flow field 32, lower both sides and the first flow in fuel through hole 31 (being manhole) be communicated with fuel flow field 32, the end face of anode conducting sheet 3 is also provided with one and is connected to collect by wire with external circuit and the second wire binding post 34 of electronics of producing of output anode oxidized, wherein, two the first flow in fuel through holes 31 are respectively used to flow into for fuel and flow out, thus, fuel is can be passed through fuel flow field 32 and is spread to membrane electrode assembly 6 by the first flow in fuel through hole 31.
Anode compressing tablet 4 is positioned at the right side of anode conducting sheet 3, and antianode conducting strip 3 plays fixing and supporting role, its right flank is provided with the 3rd X-ray window 41 (namely in groove-like) of a non-full impregnated corresponding with the second X-ray window 33 position, its left surface is provided with one and second X-ray window 33 shape, size coupling is to be pressed on the prism-frustum-shaped projection 44 on the anode of membrane electrode assembly 6 through this second X-ray window 33, one is opened in this back-shaped groove 43 bottom surface and the second corresponding with two the first flow in fuel through hole 31 positions respectively flow in fuel through hole 42 (i.e. manhole) around the back-shaped groove 43 of this projection 44 and two, the end face of anode compressing tablet 4 with trailing flank is respectively equipped with the fuel inflow pipe 46 is communicated with a contiguous second flow in fuel through hole 42 and the fuel effuser 45 be communicated with another the second flow in fuel through hole 42 be close to, wherein, the thickness (distance namely between window bottom surface and projection 44 left surface) of the not saturating part of the 3rd X-ray window 41 is very thin, be roughly 250 microns, thus compressing tablet material can be reduced to the absorption of X ray and scattering, back-shaped groove 43 is for the accommodating sealing gasket (not shown) mated with its shape, size, and sealing pad is provided with the manhole corresponding with the second flow in fuel through hole 42 position, thus both ensured that fuel can circulate smoothly, ensure that again it can not leak outside, in installation process, projection 44 is through same second X-ray window 33 in prism-frustum-shaped at anode conducting sheet 3 center, thus supports and fixed anode together with anode conducting sheet 3, and then reduces fuel bed depth to the absorption of X ray and scattering, fuel in extraneous fuel tank flows into flow in fuel and enters pipe 46 under the extruding of peristaltic pump, and the amberplex flow to through the second flow in fuel through hole 42, first flow in fuel through hole 31 and fuel flow field 32 in membrane electrode assembly 6, finally flowed out by fuel effuser 45 again, get back to extraneous fuel tank, form fuel circulating system, in extraneous fuel tank, the circulation of fuel provides passage.
In addition, in the present embodiment, two pieces of back-shaped insulated enclosure pads 7 are also folded with between negative electrode conducting strip 2 and anode conducting sheet 3, (namely membrane electrode assembly 6 to be folded between two pieces of insulated enclosure pads 7 as the core component of fuel cell, back-shaped insulated enclosure pad 7 is provided with) between the amberplex of negative electrode conducting strip 2 and membrane electrode assembly 6 and between amberplex and anode conducting sheet 3, the size and dimension of this back-shaped insulated enclosure pad 7 is identical with negative electrode conducting strip 2 or anode conducting sheet 3, specifically, measure-alike respectively with negative electrode conducting strip 2 or anode conducting sheet 3 of its outward flange size, the negative electrode of inward flange size and membrane electrode assembly 6 or the measure-alike (because pad and membrane electrode assembly are consumptive material of anode, by experimenter's processing and fabricating voluntarily in experimentation).
Eight screws are fixed on external experiment porch by base 5 after can be adopted after above-mentioned each parts install to fix compacting by the circular hole on each parts, this base 5 end face is also provided with the cavity 51 that can be held a small amount of fuel of spilling, thus prevents fuel to the corrosion of external experiment porch.
Principle of work of the present utility model is as follows:
During test after battery discharge current is stable, X ray is incident and arrive anode catalyst through very thin fuel bed by the 3rd X-ray window 41 of anode compressing tablet 4, the fluorescence signal that anode catalyst produces by excitation of X-rays forms fluorescence XAFS signal through being received by outer locator after very thin fuel bed and the 3rd X-ray window 41 again, anode catalyst is subject to the diffracted signal after excitation of X-rays and transmission X-ray then through cathod catalyst, second X-ray window 33 and the first X-ray window 22 are received by the outside CCD after battery and ionization chamber respectively, obtain XRD and Transmission X AFS signal, thus realize carrying out in-situ test to the microcosmic atom of solid-liquid interface Anodic catalyzer and electronic structure in fuel cell chemical property test process, relation between Study of Catalyst micromechanism and fuel cell discharge current, essence research for catalyst mechanism provides reliable experiment basis.
Above-described, be only preferred embodiment of the present utility model, and be not used to limit scope of the present utility model, above-described embodiment of the present utility model can also make a variety of changes.Namely every claims according to the utility model application and description are done simple, equivalence change and modify, and all fall into the claims of the utility model patent.The not detailed description of the utility model be routine techniques content.
Claims (12)
1. an anode of fuel cell in-situ testing device, is characterized in that, described device comprises stacked successively from left to right and is fixed together:
One negative electrode compressing tablet, its left surface offers one first full impregnated window;
The one negative electrode conducting strip be electrically connected with external circuit, its left surface offers about two the second full impregnated windows and be arranged in parallel and is set in parallel in the first X-ray window between two described second full impregnated windows;
The one anode conducting sheet be electrically connected with described external circuit, its left surface offer second X-ray window corresponding with described first X-ray window position, one around described second X-ray window of part be the fuel flow field of groove-like and two be communicated with described fuel flow field respectively to flow into for fuel and flow out the first flow in fuel through hole; And
One anode compressing tablet, its right flank is provided with three X-ray window in groove-like corresponding with described second X-ray window position, its left surface is provided with one for being folded in projection on the anode of the outer membrane electrode assemblie described negative electrode conducting strip and anode conducting sheet through described second X-ray window to be pressed on one, one is opened in described back-shaped groove floor and the second flow in fuel through hole that first flow in fuel lead to the hole site described with two is corresponding respectively around the back-shaped groove for an accommodating sealing gasket of described projection and two, the fuel inflow pipe that its end face is corresponding with trailing flank being respectively equipped with second flow in fuel through hole described with two to be communicated with and fuel effuser,
Wherein, described two the second full impregnated windows and the first X-ray window are all exposed to described first full impregnated window, the position of described second full impregnated window is corresponding with the position of the negative electrode of described outer membrane electrode assemblie, and the size of described first X-ray window is less than the size of described second full impregnated window.
2. anode of fuel cell in-situ testing device according to claim 1, is characterized in that, described device also comprises one for supporting the base of described negative electrode compressing tablet, negative electrode conducting strip, anode conducting sheet and anode compressing tablet.
3. anode of fuel cell in-situ testing device according to claim 2, is characterized in that, the end face of described base is provided with one for holding the cavity overflowing fuel.
4. anode of fuel cell in-situ testing device according to claim 1, it is characterized in that, described device also comprises two pieces of back-shaped insulated enclosure pads be folded in respectively between described negative electrode conducting strip and outer membrane electrode assemblie and between this outer membrane electrode assemblie and anode conducting sheet.
5. anode of fuel cell in-situ testing device according to claim 4, it is characterized in that, the physical dimension of described back-shaped insulated enclosure pad is identical with the physical dimension of described negative electrode conducting strip or anode conducting sheet, the negative electrode in its inner rim size and described outer membrane electrode assemblie or anode measure-alike.
6., according to the anode of fuel cell in-situ testing device in claim 1-5 described in any one, it is characterized in that, four sidewalls of described first X-ray window respectively with the left surface angle at 45 ° of described negative electrode conducting strip.
7. according to the anode of fuel cell in-situ testing device in claim 1-5 described in any one, it is characterized in that, the end face of described negative electrode conducting strip is also provided with first wire binding post be connected with described external circuit by wire.
8. according to the anode of fuel cell in-situ testing device in claim 1-5 described in any one, it is characterized in that, the end face of described anode conducting sheet is also provided with second wire binding post be connected with described external circuit by wire.
9. according to the anode of fuel cell in-situ testing device in claim 1-5 described in any one, it is characterized in that, described two the first flow in fuel through holes are separately positioned on the upper and lower both sides of described fuel flow field.
10. according to the anode of fuel cell in-situ testing device in claim 1-5 described in any one, it is characterized in that, the shape and size of described sealing gasket are all mated with the shape and size of described back-shaped groove.
11., according to the anode of fuel cell in-situ testing device in claim 1-5 described in any one, is characterized in that, the shape and size of described projection are all mated with the shape and size of described second X-ray window.
12. anode of fuel cell in-situ testing devices according to claim 11, it is characterized in that, described projection is prism-frustum-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520384088.1U CN204789412U (en) | 2015-06-04 | 2015-06-04 | Fuel cell anode in situ test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520384088.1U CN204789412U (en) | 2015-06-04 | 2015-06-04 | Fuel cell anode in situ test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204789412U true CN204789412U (en) | 2015-11-18 |
Family
ID=54529430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520384088.1U Expired - Fee Related CN204789412U (en) | 2015-06-04 | 2015-06-04 | Fuel cell anode in situ test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204789412U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973920A (en) * | 2016-06-30 | 2016-09-28 | 中国科学院上海应用物理研究所 | In-situ XAFS (X-ray absorption fine structure) fuel cell, system and method for catalyst experiments |
| CN106525798A (en) * | 2016-11-14 | 2017-03-22 | 中国科学院高能物理研究所 | In-situ reaction device and fluorescence experiment system |
| CN107039694A (en) * | 2017-06-08 | 2017-08-11 | 合肥国轩高科动力能源有限公司 | Device and method for observing electrochemical reaction process of lithium ion battery pole piece |
| CN107706470A (en) * | 2017-11-20 | 2018-02-16 | 中国科学院化学研究所 | A kind of optical observation solid state battery interface detection device in situ |
-
2015
- 2015-06-04 CN CN201520384088.1U patent/CN204789412U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973920A (en) * | 2016-06-30 | 2016-09-28 | 中国科学院上海应用物理研究所 | In-situ XAFS (X-ray absorption fine structure) fuel cell, system and method for catalyst experiments |
| CN106525798A (en) * | 2016-11-14 | 2017-03-22 | 中国科学院高能物理研究所 | In-situ reaction device and fluorescence experiment system |
| CN107039694A (en) * | 2017-06-08 | 2017-08-11 | 合肥国轩高科动力能源有限公司 | Device and method for observing electrochemical reaction process of lithium ion battery pole piece |
| CN107706470A (en) * | 2017-11-20 | 2018-02-16 | 中国科学院化学研究所 | A kind of optical observation solid state battery interface detection device in situ |
| CN107706470B (en) * | 2017-11-20 | 2019-06-18 | 中国科学院化学研究所 | A kind of original position optical observation solid state battery interface detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204789412U (en) | Fuel cell anode in situ test device | |
| Wang et al. | Experimental study on the performance of a vanadium redox flow battery with non-uniformly compressed carbon felt electrode | |
| Chen et al. | Separating hydrogen and oxygen evolution in alkaline water electrolysis using nickel hydroxide | |
| CN103884728B (en) | A kind of synchrotron radiation in situ detection device for electrocatalytic reaction | |
| CN109718822A (en) | A kind of method and its application preparing metal-carbon composite catalyzing material | |
| CN110415987A (en) | A kind of preparation method and applications of Zn-Co-S core-shell material | |
| Xue et al. | Sensitivity study of process parameters in membrane electrode assembly preparation and SO2 depolarized electrolysis | |
| CN113957466B (en) | Flow type electrolytic cell for photoelectrocatalysis reaction | |
| CN206146875U (en) | Can carry out normal position pond of electrochemistry spectrum experiment | |
| CN204789413U (en) | Half battery in situ test device | |
| Zhu et al. | A fuel-free self-powered sensor based on photoelectrochemical water/oxygen circulation for ultra-selective detection of levofloxacin | |
| Douglin et al. | Quantifying the resistive losses of the catalytic layers in anion‐exchange membrane fuel cells | |
| Xie et al. | Capacitance Determination for the Evaluation of Electrochemically Active Surface Area in a Catalyst Layer of NiFe-Layered Double Hydroxides for Anion Exchange Membrane Water Electrolyser | |
| JP2009238442A (en) | Method of manufacturing ptru catalyst, catalyst manufactured by the manufacturing method, and fuel cell and membrane electrode assembly using the catalyst | |
| Zhang et al. | Novel electrochemical half-cell design and fabrication for performance analysis of metal-air battery air-cathodes | |
| CN219456022U (en) | Carbon dioxide reduction testing device | |
| Ma et al. | Three‐Phase‐Heterojunction Cu/Cu2O–Sb2O3 Catalyst Enables Efficient CO2 Electroreduction to CO and High‐Performance Aqueous Zn–CO2 Battery | |
| CN104538651B (en) | Proton exchange membrane fuel cell for X-ray absorption fine structure spectrum test | |
| CN109470725B (en) | Synchrotron radiation in-situ testing device for catalyst in catalyst layer of fuel cell | |
| CN211453329U (en) | Photoacoustic spectrometer hydrogen detection assembly | |
| CN209247675U (en) | A kind of concentration sensor for direct methanol fuel cell system | |
| CN202486094U (en) | Testing device of fuel-cell catalysts | |
| CN101894961B (en) | New double-core open type hydrogen-air fuel cell | |
| JP2009199930A (en) | METHOD OF MANUFACTURING PtRuP CATALYST, CATALYST MANUFACTURED BY THE MANUFACTURING METHOD, AND FUEL CELL AND MEMBRANE ELECTRODE ASSEMBLY USING THE CATALYST | |
| CN221297118U (en) | Radioactive source electrodeposition device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160604 |