CN111893508B - Side-incident photoelectrocatalysis CO of electrolyte2Reduction reaction tank - Google Patents
Side-incident photoelectrocatalysis CO of electrolyte2Reduction reaction tank Download PDFInfo
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- CN111893508B CN111893508B CN202010576037.4A CN202010576037A CN111893508B CN 111893508 B CN111893508 B CN 111893508B CN 202010576037 A CN202010576037 A CN 202010576037A CN 111893508 B CN111893508 B CN 111893508B
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
Abstract
The invention discloses side-incident photoelectrocatalysis CO of electrolyte2A reduction reaction cell comprising: the device comprises a working electrode cover plate, a working electrode reaction cavity, a counter electrode cover plate and a light-transmitting cover plate; the working electrode cover plate, the working electrode reaction cavity, the counter electrode reaction cavity and the counter electrode cover plate are clamped through bolts; the working electrode reaction cavity and the light-transmitting cover plate are clamped through bolts. The ratio of the area of the working electrode to the volume of the reaction cavity is very small, so that the aim of increasing the content of the liquid-phase product in the electrolyte can be fulfilled, and the detection accuracy of the liquid-phase product is improved. The distance between the reference electrode and the working electrode is extremely small, so that uncompensated impedance in the test process can be reduced. CO in the invention2The saturation device is very close to the working electrode, which can accelerate CO2Mass transfer to the working electrode. According to the invention, the electrodes and the corresponding reaction chambers are fixed by adopting independent bolts, so that the electrodes do not need to be disassembled when the electrolyte is replaced or the reaction chambers are cleaned, and the stability during repeated measurement is improved.
Description
Technical Field
The invention belongs to the field of photoelectrochemical tests, and particularly relates to a method for preparing a photocatalyst for catalyzing CO by side incidence photoelectrocatalysis of an electrolyte2A reaction device for reduction.
Background
Photoelectrocatalytic CO2The reduction technology refers to the process of driving water and CO by solar energy2Synthesizing into small molecular hydrocarbon fuel. The reaction can be carried out in the environment of normal temperature and normal pressure. The photoelectrode is a core component of the whole reaction because the carrier excitation, the carrier migration and the surface electrochemical reaction in the reaction system all occur in the photoelectrode or at the interface. According to the current research requirements, the photoelectrode is irradiated by two modes, namely front irradiation (on the electrolyte side) and back irradiation (on the electrode side). For the photoelectrode, the incident mode of the electrolyte side can generate carriers at the surface energy band bending position of the electrode more directly, and then directly participate in electrochemical reaction through shorter migration distance.
In view of the diversity of the reaction products, photoelectrocatalytic CO2Reduction reactionThe precise test electrolytic cell adopts an ion exchange membrane to separate a cathode chamber and an anode chamber. In addition, the parallel arrangement of the working electrode and the counter electrode is advantageous for the uniformity of the surface potential of the working electrode due to the impedance of the electrolyte. The above requirements give the side of the electrolyte a photo-electrocatalytic CO2The design of the reduction reaction tank puts higher demands. Yet there is no technical disclosure of photoelectrocatalytic CO2The reduction reaction tank can simultaneously meet the parallel arrangement of a working electrode and a counter electrode, and an ion exchange membrane is adopted to separate a cathode chamber and an anode chamber.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a method for preparing a side-incident photoelectrocatalysis CO suitable for an electrolyte2The reduction reaction device is arranged through a symmetrical isosceles triangle structure, and light is incident from the side of the electrolyte on the premise of ensuring the parallel arrangement of the working electrode and the counter electrode and isolating the cathode chamber and the anode chamber by the ion exchange membrane.
In order to achieve the purpose, the invention adopts the following technical scheme:
side-incident photoelectrocatalysis CO of electrolyte2A reduction reaction cell comprising: the device comprises a working electrode cover plate, a working electrode reaction cavity, a counter electrode cover plate and a light-transmitting cover plate;
the working electrode cover plate, the working electrode reaction cavity, the counter electrode reaction cavity and the counter electrode cover plate are clamped through bolts;
the working electrode reaction cavity and the light-transmitting cover plate are clamped through bolts.
The invention further improves the following steps: the working electrode reaction cavity and the counter electrode reaction cavity are both in an isosceles right triangular prism structure; the working electrode reaction cavity comprises a first side surface of the working electrode reaction cavity, a second side surface of the working electrode reaction cavity and a third side surface of the working electrode reaction cavity; the included angle between the first side surface of the working electrode reaction cavity and the second side surface of the working electrode reaction cavity is 90 degrees; the counter electrode reaction cavity comprises a first side surface of the counter electrode reaction cavity, a second side surface of the counter electrode reaction cavity and a third side surface of the counter electrode reaction cavity; the included angle between the first side surface of the counter electrode reaction cavity and the second side surface of the counter electrode reaction cavity is 90 degrees.
The invention further improves the following steps: the third side surface of the working electrode reaction cavity and the third side surface of the counter electrode reaction cavity are relatively fastened together;
the working electrode cover plate and the light-transmitting cover plate are respectively fixed on a first side surface of a working electrode reaction cavity and a second side surface of the working electrode reaction cavity;
the counter electrode cover plate is fixed on a first side surface of the counter electrode reaction cavity; the first side surface of the working electrode reaction cavity and the first side surface of the counter electrode reaction cavity are arranged in parallel.
The invention further improves the following steps: the working electrode reaction cavity is hollow to form a first reaction cavity; the top of the working electrode reaction cavity is provided with a first air outlet; CO 22The air inlet channel is vertically arranged at the bottom of the working electrode reaction cavity; the reference electrode channel is obliquely arranged at the bottom of the working electrode reaction cavity; a first vent hole, a reference electrode channel and CO2The air inlet channels are communicated with the first reaction cavity.
The invention further improves the following steps: the inner part of the counter electrode reaction cavity is hollow to form a first reaction cavity;
the second air outlet is arranged at the top of the counter electrode reaction cavity and communicated with the first reaction cavity.
The invention further improves the following steps: the bottom of the counter electrode reaction cavity is also provided with an external fixed bracket threaded hole.
The invention further improves the following steps: the light-transmitting cover plate is provided with a light-transmitting hole.
The invention further improves the following steps: the drilling angle of the light through hole and the inclination angle of the light through cover plate are 45 degrees.
The invention further improves the following steps: a photoelectrode is closely arranged on the first side surface of the working electrode reaction cavity, and is tightly pressed, sealed and fixed through a working electrode cover plate; a counter electrode is closely arranged on the first side surface of the counter electrode reaction cavity, and a counter electrode cover plate is used for compressing, sealing and fixing; an ion exchange membrane is arranged between the working electrode reaction cavity and the counter electrode reaction cavity and is compressed, sealed and fixed; and quartz glass is placed between the working electrode reaction cavity and the light-transmitting cover plate, and is compressed, sealed and fixed.
The invention further improves the following steps: the distance between the reference electrode hole in the reference electrode channel and the surface of the working electrode is less than 3 mm.
The invention further improves the following steps: carrying out CO in the reaction cavity of the working electrode2And (4) carrying out reduction reaction, wherein water oxidation reaction is carried out in the counter electrode reaction cavity. And an ion exchange membrane is arranged between the working electrode reaction cavity and the counter electrode reaction cavity and is used for isolating the negative and positive products and conducting electric charges.
The invention further improves the following steps: the O-shaped rubber ring groove on the working electrode side is used for sealing a working electrode hole, the electrode hole is circular, and the diameter of the electrode hole is 1cm2. The O-shaped rubber ring groove at the side of the light through hole is used for sealing the light through hole and is oval. The O-shaped rubber ring groove on the ion exchange membrane side is used for sealing the ion exchange membrane.
The invention further improves the following steps: the O-shaped rubber ring groove at the counter electrode side is used for sealing an electrode hole, the electrode hole is circular, and the diameter of the electrode hole is 1cm2. The O-shaped rubber ring groove on the ion exchange membrane side is used for sealing the ion exchange membrane.
Compared with the prior art, the invention has the following beneficial effects:
1. the cross sections of the working electrode reaction cavity and the counter electrode reaction cavity are isosceles right triangles, so that light is incident to the surface of the working electrode from the side of the electrolyte.
2. The working electrode, the electrolyte and the counter electrode are arranged in a Z shape, so that the working electrode and the counter electrode are arranged in parallel, and the uniform distribution of the surface potential of the working electrode is facilitated.
Drawings
FIG. 1 shows that the invention is suitable for side-incident photoelectrocatalysis CO of electrolyte2The overall structure layout of the reduction reaction tank;
FIG. 2 is a schematic diagram of a working electrode reaction chamber according to the present invention; wherein FIG. 2(a) is a left side view; fig. 2(b) is a front view; FIG. 2(c) is a right side view;
FIG. 3 is a schematic diagram of a counter electrode reaction chamber according to the present invention; wherein FIG. 3(a) is a left side view; FIG. 3(b) is a front view; FIG. 3(c) is a right side view;
FIG. 4(a) is a schematic structural view of a working electrode according to the present invention; FIG. 4(b) is a schematic view of the structure of the counter electrode cover plate according to the present invention;
FIG. 5 is a schematic view of a light-transmitting cover plate according to the present invention; wherein fig. 5(a) is a front view; FIG. 5(b) is a top view;
fig. 6 is a photocurrent density curve collected in example 1.
Detailed Description
The invention is provided on the premise of solving the feasible processing technology. The present invention is described in further detail below with reference to the specific drawings.
Referring to FIG. 1, the present invention provides a method for side-incident photoelectrocatalysis of CO suitable for use in an electrolyte2A reduction reaction cell comprising: working electrode apron 1, working electrode reaction chamber 2, counter electrode reaction chamber 3, counter electrode apron 4 and logical light apron 5.
Referring to FIG. 2, the working electrode reaction chamber 2 is in the shape of an isosceles right triangle, and has bolt holes (6, 7, 8, 9), gas outlet holes 13, reference electrode channels 14, and CO2An air inlet channel 15, a working electrode side O-shaped rubber ring groove 16, a light through hole side O-shaped rubber ring groove 17 and an ion exchange membrane side O-shaped rubber ring groove 18. The diameter of the working electrode hole is 1cm2The diameter of the O-shaped rubber ring at the working electrode side is 15 mm; the light through hole is oval, and the diameter of the O-shaped rubber ring at the side of the light through hole is 19 mm; the diameter of the O-shaped rubber ring at the side of the ion exchange membrane is 30 mm. The rubber ring groove is semi-elliptical.
The cavity of the working electrode reaction chamber 2 includes three openings, which are respectively disposed on three sides and are correspondingly located in the working electrode side O-shaped rubber ring groove 16, the light through hole side O-shaped rubber ring groove 17 and the ion exchange membrane side O-shaped rubber ring groove 18.
Referring to fig. 3, the counter electrode reaction chamber 3 is in an isosceles right triangle structure, and is provided with bolt holes (19, 20, 21, 22), an air outlet hole 23 and a threaded hole externally connected with a fixing bracket24. A counter electrode side O-ring groove 25 and an ion exchange membrane side O-ring groove 26. The diameter of the counter electrode hole is 1cm2The O-shaped rubber ring on the counter electrode side is 15 mm; the diameter of the O-shaped rubber ring at the side of the ion exchange membrane is 30 mm. The rubber ring groove is semi-elliptical.
The cavity of the counter electrode reaction chamber 3 includes two openings, which are respectively disposed on two side surfaces and are correspondingly disposed in the counter electrode side O-shaped rubber ring groove 25 and the ion exchange membrane side O-shaped rubber ring groove 26.
Referring to fig. 4, the working electrode cover 1 and the counter electrode cover 4 have the same structure, and four bolt holes (27, 28, 29, 30, 31, 32, 33, 34) are provided.
Referring to fig. 5, the light-transmitting cover plate 5 is provided with bolt holes (35, 36, 37) and light-transmitting holes 38; the hole rotating angle of the light-transmitting hole 38 and the inclination angle of the light-transmitting cover plate 5 are 45 degrees, and light is incident to the surface of the working electrode from the side of the electrolyte.
A photoelectrode is arranged between the working electrode cover plate 1 and the working electrode reaction cavity 2, a working electrode side O-shaped rubber ring is arranged in the working electrode side O-shaped rubber ring groove 16, an ion exchange membrane is arranged between the working electrode reaction cavity 2 and the counter electrode reaction cavity 3, an ion exchange membrane side O-shaped rubber ring is arranged in the ion exchange membrane side O-shaped rubber ring groove 18, an ion exchange membrane side O-shaped rubber ring is arranged in the ion exchange membrane side O-shaped rubber ring groove 26, a counter electrode is arranged between the counter electrode reaction cavity 3 and the counter electrode cover plate 4, and a counter electrode side O-shaped rubber ring is arranged in the counter electrode side O-shaped rubber ring groove 25; one side of the working electrode is made of conductive material, and the other side of the working electrode is made of semiconductor photocatalytic material and is in direct contact with electrolyte in the working electrode reaction cavity 2. The counter electrode is a platinum sheet. The working electrode cover plate 1, the working electrode reaction chamber 2, the counter electrode reaction chamber 3 and the counter electrode cover plate 4 are sequentially connected in series by 4 bolts and are compressed and sealed.
A light through hole side O-shaped rubber ring is arranged in the light through hole side O-shaped rubber ring groove 17, 1mm of quartz glass is placed between the working electrode reaction cavity 2 and the light through cover plate 5, and the quartz glass is compressed and sealed by 3 bolts. The quartz glass seals the working electrode reaction chamber 2 from the light-passing hole 38.
Example 1
According to the above structure, draw threeDimension structure chart, then adopt 3D printer processing resin material's reactor. Cuprous oxide is used as a photocathode as a working electrode, and an electrochemical working station is adopted to control electrochemical reaction. Rubber rings are arranged in all the rubber ring grooves, and the rubber rings are made of nitrile rubber. First, quartz glass having a thickness of 1mm was placed between the light-transmitting hole and the working electrode reaction chamber 2, and the light-transmitting cover plate 5 and the working electrode reaction chamber 2 were connected and sealed with bolts. Then, a working electrode is placed between the working electrode cover plate 1 and the working electrode reaction chamber 2, an ion exchange membrane is placed between the working electrode reaction chamber 2 and the counter electrode reaction chamber 3, and a counter electrode is placed between the counter electrode reaction chamber 3 and the counter electrode cover plate 4, and is connected and sealed by bolts. Next, an Ag/AgCl electrode was placed in the reference electrode channel 14 and sealed with the extrusion force of a hollow 1/4-28UNF plug; in CO2A glass vent pipe with the outer diameter of 6mm is placed in the air inlet channel 15 and is tightly sealed by 2-minute pipe threads. The gas outlet 13 is externally connected with a gas chromatograph for detecting the carbon dioxide reduction gas phase product. The gas outlet 23 is externally connected with a gas chromatograph for detecting oxygen. Then, the photoelectrochemistry line scanning characteristic curve is tested by adopting a chopping mode, and the result is shown in fig. 6. The line scanning characteristic curve shows that when the light source is turned on and off, the line scanning characteristic curve responds normally, and light incidence from the electrolyte side can be realized.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (12)
1. Side-incident photoelectrocatalysis CO of electrolyte2A reduction reaction cell, comprising: the device comprises a working electrode cover plate (1), a working electrode reaction cavity (2) with a triangular prism structure, a counter electrode reaction cavity (3) with a triangular prism structure, a counter electrode cover plate (4) and a light-transmitting cover plate (5);
the working electrode cover plate (1), the working electrode reaction cavity (2), the counter electrode reaction cavity (3) and the counter electrode cover plate (4) are clamped through bolts;
the working electrode reaction chamber (2) and the light-transmitting cover plate (5) are clamped through bolts.
2. The electrolyte side incident photo-electro-catalytic CO of claim 12The reduction reaction tank is characterized in that the working electrode reaction cavity (2) and the counter electrode reaction cavity (3) are both in an isosceles right triangular prism structure; the working electrode reaction cavity (2) comprises a first side surface of the working electrode reaction cavity, a second side surface of the working electrode reaction cavity and a third side surface of the working electrode reaction cavity; the included angle between the first side surface of the working electrode reaction cavity and the second side surface of the working electrode reaction cavity is 90 degrees; the counter electrode reaction cavity (3) comprises a first side surface of the counter electrode reaction cavity, a second side surface of the counter electrode reaction cavity and a third side surface of the counter electrode reaction cavity; the included angle between the first side surface of the counter electrode reaction cavity and the second side surface of the counter electrode reaction cavity is 90 degrees.
3. The electrolyte side incident photo-electro-catalytic CO of claim 22The reduction reaction tank is characterized in that the third side surface of the working electrode reaction cavity and the third side surface of the counter electrode reaction cavity are relatively fastened together;
the working electrode cover plate (1) and the light-transmitting cover plate (5) are respectively fixed on a first side surface of a working electrode reaction cavity and a second side surface of the working electrode reaction cavity (2);
the counter electrode cover plate (4) is fixed on the first side surface of the counter electrode reaction cavity (3); the first side surface of the working electrode reaction cavity and the first side surface of the counter electrode reaction cavity are arranged in parallel.
4. The electrolyte side incident photo-electro-catalytic CO of claim 12The reduction reaction tank is characterized in that the interior of the working electrode reaction cavity (2) is hollow to form a first reaction cavity; the top of the working electrode reaction cavity (2) is provided with a first air outlet (13); CO 22The air inlet channel (15) is vertically arranged at the bottom of the working electrode reaction cavity (2); the reference electrode channel (14) is inclinedIs arranged at the bottom of the working electrode reaction cavity (2); a first gas outlet (13), a reference electrode channel (14) and CO2The air inlet channels (15) are communicated with the first reaction cavity.
5. The electrolyte side incident photo-electro-catalytic CO of claim 12The reduction reaction tank is characterized in that the interior of the counter electrode reaction cavity (3) is hollow to form a first reaction cavity;
the second air outlet (23) is arranged at the top of the counter electrode reaction cavity (3) and communicated with the first reaction cavity.
6. The electrolyte side incident photo-electro-catalytic CO of claim 12The reduction reaction tank is characterized in that the bottom of the counter electrode reaction cavity (3) is also provided with an external fixed support threaded hole (24).
7. The electrolyte side incident photo-electro-catalytic CO of claim 12The reduction reaction tank is characterized in that a light-transmitting hole (38) is arranged on the light-transmitting cover plate (5).
8. The electrolyte side incident photo-electro-catalytic CO of claim 72The reduction reaction tank is characterized in that the drilling angle of the light through hole (38) and the inclination angle of the light through cover plate (5) are 45 degrees.
9. The electrolyte side incident photo-electro-catalytic CO of claim 22The reduction reaction tank is characterized in that a photoelectrode is closely placed on the first side surface side of the working electrode reaction cavity (2), and is compressed, sealed and fixed through a working electrode cover plate (1); a counter electrode is closely arranged on the first side surface side of the counter electrode reaction cavity (3), and a counter electrode cover plate (4) is used for compressing, sealing and fixing; an ion exchange membrane is arranged between the working electrode reaction cavity and the counter electrode reaction cavity and is compressed, sealed and fixed; quartz glass is arranged between the working electrode reaction chamber (2) and the light-transmitting cover plate (5), and is compressed, sealed and fixed.
10. The electrolyte side incident photo-electro-catalytic CO of claim 42The reduction reaction tank is characterized in that the distance between a reference electrode hole in a reference electrode channel (14) and the surface of a working electrode is less than 3 mm.
11. Side-incident photoelectrocatalysis CO of electrolyte2The preparation method of the reduction reaction tank is characterized by comprising the following steps of: an electrolyte side incident photo-electro-catalytic CO according to any one of claims 1 to 102Reducing the structure of the reaction tank, drawing a three-dimensional structure diagram, and then printing the material by adopting a 3D printing method to prepare the material.
12. The manufacturing method according to claim 11, wherein the printing material used in the 3D printing method is a resin material.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010576037.4A CN111893508B (en) | 2020-06-22 | 2020-06-22 | Side-incident photoelectrocatalysis CO of electrolyte2Reduction reaction tank |
| PCT/CN2021/101001 WO2021259167A1 (en) | 2020-06-22 | 2021-06-18 | Electrolyte-side incident photoelectrocatalysis co2 reduction reaction pool |
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| CN202010576037.4A CN111893508B (en) | 2020-06-22 | 2020-06-22 | Side-incident photoelectrocatalysis CO of electrolyte2Reduction reaction tank |
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| CN111893508A CN111893508A (en) | 2020-11-06 |
| CN111893508B true CN111893508B (en) | 2021-05-28 |
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| CN111893508B (en) * | 2020-06-22 | 2021-05-28 | 西安交通大学 | Side-incident photoelectrocatalysis CO of electrolyte2Reduction reaction tank |
| CN113176311B (en) * | 2021-03-29 | 2023-03-28 | 西安交通大学 | High-concentration frequency-division type in-situ photoelectrochemical turbulence reaction tank test system |
| CN113884446B (en) * | 2021-09-27 | 2024-04-26 | 西南石油大学 | Three-phase reaction tank for ultrafast spectrum working condition experiment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175876A (en) * | 2011-12-22 | 2013-06-26 | 中国科学院大连化学物理研究所 | Spectroelectrochemical in-situ pool and application thereof |
| CN103995032A (en) * | 2014-04-21 | 2014-08-20 | 南通大学 | Photoelectrochemical electrolytic cell structure using leaf spring as lead wire |
| CN104492253A (en) * | 2014-12-15 | 2015-04-08 | 天津大学 | Photoelectric-catalytic carbon dioxide reduction device and application thereof |
| CN104502388A (en) * | 2014-11-19 | 2015-04-08 | 华中科技大学 | Photoelectrochemical kinetics test system and method based on scanning electrochemical microscope |
| CN204389460U (en) * | 2014-12-15 | 2015-06-10 | 天津大学 | Photoelectrocatalysis carbon dioxide reduction reaction analyzes detection system |
| CN207204066U (en) * | 2017-05-31 | 2018-04-10 | 西安科技大学 | A kind of electrochemistry/optical electro-chemistry reaction unit |
| CN111220673A (en) * | 2018-11-25 | 2020-06-02 | 中国科学院大连化学物理研究所 | Electrochemical testing device for in-situ Mossbauer spectra and application |
| CN212674759U (en) * | 2020-01-09 | 2021-03-09 | 北京化工大学 | In-situ spectrum reaction tank for photoelectrocatalysis and photoelectric conversion |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204294115U (en) * | 2014-12-01 | 2015-04-29 | 上海师范大学 | All-weather light electro-catalysis carbon dioxide reduction reaction device |
| CN104483443B (en) * | 2014-12-15 | 2016-09-07 | 天津大学 | Photoelectrocatalysis carbon dioxide reduction reaction analyzes detecting system and using method thereof |
| JP2018043193A (en) * | 2016-09-14 | 2018-03-22 | 株式会社東芝 | Light-transmitting oxygen evolution catalyst and production method of the same, and chemical reactor using the same |
| CN111893508B (en) * | 2020-06-22 | 2021-05-28 | 西安交通大学 | Side-incident photoelectrocatalysis CO of electrolyte2Reduction reaction tank |
-
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175876A (en) * | 2011-12-22 | 2013-06-26 | 中国科学院大连化学物理研究所 | Spectroelectrochemical in-situ pool and application thereof |
| CN103995032A (en) * | 2014-04-21 | 2014-08-20 | 南通大学 | Photoelectrochemical electrolytic cell structure using leaf spring as lead wire |
| CN104502388A (en) * | 2014-11-19 | 2015-04-08 | 华中科技大学 | Photoelectrochemical kinetics test system and method based on scanning electrochemical microscope |
| CN104492253A (en) * | 2014-12-15 | 2015-04-08 | 天津大学 | Photoelectric-catalytic carbon dioxide reduction device and application thereof |
| CN204389460U (en) * | 2014-12-15 | 2015-06-10 | 天津大学 | Photoelectrocatalysis carbon dioxide reduction reaction analyzes detection system |
| CN207204066U (en) * | 2017-05-31 | 2018-04-10 | 西安科技大学 | A kind of electrochemistry/optical electro-chemistry reaction unit |
| CN111220673A (en) * | 2018-11-25 | 2020-06-02 | 中国科学院大连化学物理研究所 | Electrochemical testing device for in-situ Mossbauer spectra and application |
| CN212674759U (en) * | 2020-01-09 | 2021-03-09 | 北京化工大学 | In-situ spectrum reaction tank for photoelectrocatalysis and photoelectric conversion |
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| WO2021259167A1 (en) | 2021-12-30 |
| CN111893508A (en) | 2020-11-06 |
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