WO2006043640A1 - メゾポーラス薄膜およびその製造方法 - Google Patents
メゾポーラス薄膜およびその製造方法 Download PDFInfo
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- WO2006043640A1 WO2006043640A1 PCT/JP2005/019323 JP2005019323W WO2006043640A1 WO 2006043640 A1 WO2006043640 A1 WO 2006043640A1 JP 2005019323 W JP2005019323 W JP 2005019323W WO 2006043640 A1 WO2006043640 A1 WO 2006043640A1
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- thin film
- mesoporous
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- H10P14/46—
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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
- H01M8/08—Fuel cells with aqueous electrolytes
- H01M8/086—Phosphoric acid fuel cells [PAFC]
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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
- H01M8/02—Details
- H01M8/0289—Means for holding the electrolyte
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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
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/1034—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having phosphorus, e.g. sulfonated polyphosphazenes [S-PPh]
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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
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1069—Polymeric electrolyte materials characterised by the manufacturing processes
- H01M8/1072—Polymeric electrolyte materials characterised by the manufacturing processes by chemical reactions, e.g. in situ polymerisation or in situ crosslinking
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F10/00—Individual photovoltaic cells, e.g. solar cells
- H10F10/10—Individual photovoltaic cells, e.g. solar cells having potential barriers
- H10F10/16—Photovoltaic cells having only PN heterojunction potential barriers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F10/00—Individual photovoltaic cells, e.g. solar cells
- H10F10/10—Individual photovoltaic cells, e.g. solar cells having potential barriers
- H10F10/17—Photovoltaic cells having only PIN junction potential barriers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F71/00—Manufacture or treatment of devices covered by this subclass
- H10F71/138—Manufacture of transparent electrodes, e.g. transparent conductive oxides [TCO] or indium tin oxide [ITO] electrodes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/16—Material structures, e.g. crystalline structures, film structures or crystal plane orientations
- H10F77/162—Non-monocrystalline materials, e.g. semiconductor particles embedded in insulating materials
- H10F77/166—Amorphous semiconductors
- H10F77/1662—Amorphous semiconductors including only Group IV materials
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/20—Electrodes
- H10F77/244—Electrodes made of transparent conductive layers, e.g. transparent conductive oxide [TCO] layers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/30—Coatings
- H10F77/306—Coatings for devices having potential barriers
- H10F77/311—Coatings for devices having potential barriers for photovoltaic cells
- H10F77/315—Coatings for devices having potential barriers for photovoltaic cells the coatings being antireflective or having enhancing optical properties
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/548—Amorphous silicon PV cells
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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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249967—Inorganic matrix in void-containing component
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249967—Inorganic matrix in void-containing component
- Y10T428/24997—Of metal-containing material
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249975—Void shape specified [e.g., crushed, flat, round, etc.]
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
- Y10T428/249979—Specified thickness of void-containing component [absolute or relative] or numerical cell dimension
Definitions
- the present invention relates to a mesoporous thin film, an electronic device using the mesoporous thin film, and a manufacturing method thereof, and more particularly to a conductive thin film having a periodic nanopore structure.
- a conductive porous material As a conductive porous material, a carbon porous body having a non-periodic pore structure, a metal oxide porous body, and the like have been proposed, and among these, a conductive material such as a metal oxide porous body has been proposed.
- the oxides possessed are now widely used in gas sensors and the like because of their electrical characteristics.
- Transparent conductive oxides such as tin oxide (SnO) and indium tin oxide (ITO)
- Electrodes for electronic devices such as solar cells and EL elements
- selective transmission films such as heat ray reflective films
- conductive films for touch panels Due to its electrical and optical characteristics, it is currently used in various fields such as electrodes for electronic devices such as solar cells and EL elements, selective transmission films, heat ray reflective films, and conductive films for touch panels.
- Patent Document 1 an insulating film having a silica skeleton as an oxide having a periodic pore structure has also been proposed (Patent Document 1). Since this insulating film has a periodic nanopore structure, sufficient mechanical strength can be maintained even if the porosity is high, and therefore, it is widely used as an interlayer insulating film for semiconductor devices. In order to increase the speed and power consumption of semiconductor devices, it is important to reduce the dielectric constant of the interlayer insulating film.
- the porous structure is random, so that the mechanical strength is not sufficient. Especially when used at high temperatures, the structure was damaged and immediately decreased in reliability.
- Patent Document 1 Japanese Patent Laid-Open No. 2003-17482
- the conventional metal oxide porous body has a problem that heat resistance, porosity and chemical stability cannot be sufficiently obtained, and mechanical strength is not sufficient.
- the present invention has been made in view of the above circumstances, and an object thereof is to provide a conductive porous membrane having a high porosity and a high mechanical strength.
- the mesoporous thin film of the present invention comprises a metal phosphate (M—PO
- the metal constituting the crosslinked structure contains at least one of tin (Sn), indium (In), zinc (Zn), and iridium (Ir).
- the cross-linked structure includes a structure in which cylindrical holes are periodically arranged along the thickness direction of the mesoporous silica thin film.
- the mesoporous thin film of the present invention includes one having a film thickness of 10 ⁇ m or less.
- the mesoporous thin film of the present invention includes those that are translucent.
- the electronic device of the present invention is characterized in that the mesoporous thin film is used as an electrode.
- a highly light-transmitting and conductive thin film can be formed at a low temperature, and thus it is extremely effective as a light-transmitting electrode for solar cells, optical sensors, EL elements, and the like.
- the method of the present invention includes a step of preparing a precursor solution containing phosphoric acid and a surfactant, a step of supplying the precursor solution to a substrate to form a precursor thin film, and a step of forming the thin film.
- a mesoporous thin film in which pores are periodically arranged is formed as a main component of a cross-linked structure having a structure.
- the strong configuration it is possible to provide a porous conductive thin film with extremely controllability and excellent mechanical strength.
- the first porous structure domain layer in which cylindrical vacancies are periodically arranged and the second porous structure domain layer in which layered vacancies are periodically arranged in parallel to the substrate surface are provided. It becomes possible to easily form a conductive film having two or more different periodic structures such as a conductive thin film repeatedly laminated in parallel on the surface.
- a conductive thin film can be formed with high reliability without affecting the base even when used in an integrated circuit. Since it can be formed without obtaining a heating process of 500 ° C. or higher, it can also be applied when using aluminum wiring.
- the porosity can be appropriately changed by adjusting the concentration of the precursor solution.
- the contacting step includes a step of allowing the precursor thin film to stand in a container filled with vapor containing metal.
- the method of the present invention includes the step in which the step of releasing is a step of firing the crosslinked structure and removing the surfactant.
- the surfactant is efficiently desorbed, and a crosslinked structure having regular pores can be formed.
- the method of the present invention includes the step in which the detaching step is a step of baking at about 300 to 550 ° C. [0031] According to the strong configuration, since it can be fired at a low temperature, it can also be applied to a case where an aluminum wiring or the like is included in the lower layer.
- the substrate supplied with the precursor solution is exposed to vapor containing the metal to increase the density of the metal-phosphate skeleton.
- the density can be easily adjusted.
- the step of leaving includes a step of extracting the surfactant with an acid.
- the substrate supplied with the precursor solution is exposed to vapor containing the metal, and the metal-phosphate skeleton of the crosslinked structure is highly dense.
- the metal contains at least one of tin (Sn), indium (In), zinc (Zn), and iridium (Ir).
- the method of the present invention comprises cetyltrimethylammonium bromide (CTAB), phosphorous
- a step of applying the precursor solution to a substrate a step of exposing the thin film listed in the application step to a vapor containing tin chloride (SnCl 3), and baking the thin film,
- the substrate is immersed in the first precursor solution and pulled up at a desired rate, and the substrate is immersed in the second precursor solution and pulled up at a desired rate.
- the contacting step may include a step of sequentially applying the first and second precursor solutions onto the substrate.
- the contact step may use a spin coating step of dropping the precursor solution onto the substrate and rotating the substrate.
- the film thickness and porosity can be easily adjusted, and a porous thin film can be formed with high productivity.
- FIG. 1 is a diagram showing a solar cell using the mesoporous thin film according to Embodiment 1 of the present invention.
- FIG. 2 is a manufacturing process diagram of the solar cell.
- FIG. 4 Schematic diagram showing the manufacturing process of the mesoporous thin film
- FIG. 5 is a diagram showing a surface interval of a mesoporous thin film according to Embodiment 2 of the present invention.
- FIG. 6 shows a mesoporous thin film according to Embodiment 2 of the present invention.
- FIG. 7 is a diagram showing the relationship between the firing temperature and the face spacing of a mesoporous thin film in Embodiment 2 of the present invention.
- FIG. 8 is a diagram showing the relationship between the wavelength of the mesoporous thin film in Embodiment 2 of the present invention.
- FIG. 9 is a diagram showing the relationship between the wave number of the mesoporous thin film and the light absorption rate in Embodiment 2 of the present invention.
- FIG. 10 is a diagram showing the results of measuring high-frequency characteristics of a mesoporous thin film (firing temperature: 550 ° C.) in Embodiment 2 of the present invention.
- FIG. 11 High frequency of mesoporous thin film (firing temperature 400 ° C) in Embodiment 2 of the present invention The figure which shows the result of having measured the characteristic
- FIG. 12 shows a gas sensor according to Embodiment 3 of the present invention.
- the solar battery cell includes a translucent electrode 2 made of a periodic structure tin phosphate thin film (mesoporous thin film) formed on the surface of a translucent glass substrate 1, and an upper layer thereof.
- a formed P-type amorphous silicon layer 3, an N-type amorphous silicon layer 4 formed thereon, and a metal electrode 5 as an aluminum collector electrode formed thereon are formed. It is characterized by this.
- an I layer may be interposed between the P-type amorphous silicon layer 3 and the N-type amorphous silicon layer 4.
- This translucent electrode 2 is composed of a mesoporous thin film in which cylindrical holes are periodically arranged along the thickness direction, and can prevent irregular reflection. There is no need to form. Therefore, the light absorption rate can be increased, and a solar cell having high photoelectric conversion efficiency is formed.
- a method for forming a solar cell including the step of forming the mesoporous thin film will be described with reference to Figs. 2 (a) to 2 (c).
- the mesoporous thin film of the present invention is formed on the surface of a light-transmitting glass substrate 1.
- a cationic cetyltrimethylan is first used as a surfactant. Moum bromide (CTAB: CH N + (CH)), phosphoric acid (H 3 PO 4), ethanol (EtO)
- precursor solution (precursor) 102 as shown in FIG. 3 (a).
- This solution was dropped onto a light-transmitting glass substrate 1 set in a spinner 103, and spin code coating was performed as shown in Fig. 3 (b). Initially, it was rotated at 50 rpm for 10 seconds, gradually increasing the number of rotations, and rotating at 4000 rpm for 60 seconds.
- a spherical micelle structure formed by aggregation of several molecules is formed.
- the surfactant is removed by baking at 523 to 823K, and a porous conductive thin film (mesoporous thin film) in which a large number of pores are periodically arranged as shown in Fig. 3 (d)
- the translucent electrode 2 is formed.
- the thickness of this mesoporous thin film was 100 to 300 nm, the repeating width of the periodic structure was about 4 nm, and the pore diameter was 3 nm.
- the impedance was measured and the conductivity was 46.2.
- a PN junction is formed by a normal method.
- the P-type amorphous silicon layer 3 and the N-type amorphous silicon layer 4 are sequentially formed by the low pressure CVD method.
- the P-type amorphous silicon layer 3 is formed in the vacancies of the mesoporous thin film as the translucent electrode. If the area of the interface with the N-type amorphous silicon layer 4 to be formed becomes large, there will be a habit effect.
- the plasma CVD method is used instead of the low pressure CVD method. A little.
- an aluminum thin film is formed on the upper layer to form a metal electrode 5.
- a solar battery cell that uses a conductive mesoporous thin film in which cylindrical holes are periodically arranged as a translucent electrode.
- Figure 5 shows the XR of the thin film on the silicon substrate after applying the precursor solution, after VI treatment with SnCl, and after firing at 723K.
- the horizontal axis is the surface interval
- the vertical axis is the intensity. This figure shows that after applying the precursor solution, a hexagonal structure is formed by electrostatic interaction between phosphoric acid and surfactant molecules.
- FIG. 6 shows a TEM observation of the thin film after firing. a indicates after coating, b indicates after VI treatment, and c indicates after baking. It can be seen that the pores are arranged in parallel to the paper surface. The face spacing is 3.2nm, which is almost the same as the face spacing obtained from the XRD pattern.
- Fig. 10 shows the results of measuring the high-frequency impedance characteristics of this thin film. As a result, it can be seen that it has good frequency characteristics.
- the vertical axis is the reciprocal of the specific resistance, and the horizontal axis is the frequency.
- Fig. 11 shows the results of measuring the high-frequency impedance characteristics when the firing temperature was lowered to 400 ° C. Also in this case, it can be seen that it has good frequency characteristics.
- this carbon dioxide sensor is characterized in that a conductive mesoporous thin film 302 is formed on lithium carbonate 301 as a detection electrode.
- the three-layer structure force of the ion conductor 303 and the reference electrode 304 is also obtained. That is, the material constituting the detection electrode is obtained by laminating the conductive mesoporous thin film of the present invention on the surface of lithium carbonate for directly generating contact with carbon dioxide gas to generate an electromotive force.
- the lithium ion conductor is lithium carbonate and crystallized glass, and the reference electrode material is two types of lithium ferrite with gold added.
- the mesoporous thin film used for the detection electrode has high conductivity and is porous, so that it easily reaches the lithium carbonate for efficiently transmitting gas and generating electromotive force.
- the mesoporous thin film is formed in the same manner as described in the first embodiment.
- a force using cationic cetyltrimethylamonium bromide (CTAB: C H N + (CH) Br-) as a surfactant is not limited to this.
- Acid catalysts include HC1, nitric acid (HNO), sulfuric acid (H 2 SO 4), phosphoric acid (H PO) or the like may be used.
- the firing atmosphere is a force using a nitrogen atmosphere.
- the mixing ratio of the surfactant, phosphoric acid, and the solvent can be appropriately changed.
- the firing step may be performed at a force of 300 ° C to 500 ° C for about 1 to 5 hours at 400 ° C for 1 hour. Desirably, the temperature is 350 ° C to 450 ° C.
- the mesoporous thin film is formed by the spin coating method, but the dip coating method may be used.
- the substrate is lowered at a speed of ImmZs to 10 mZs perpendicularly to the liquid surface of the adjusted precursor solution and submerged in the solution, and left for 1 second to 1 hour.
- the substrate is lifted vertically at a rate of ImmZs to lOmZs and removed from the solution.
- the surfactant is completely pyrolyzed and removed to form a pure mesoporous thin film.
- a highly porous and uniform porous conductive film can be easily formed over a large area, and the mechanical strength is also high, so that the reliability is high. It can also be applied to solar cells, gas sensors, fuel cell electrodes, selective permeation films, heat ray reflective films, touch panel conductive films, and the like.
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Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/666,138 US7947365B2 (en) | 2004-10-22 | 2005-10-20 | Mesoporous thin film and method of producing the same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004-308732 | 2004-10-22 | ||
| JP2004308732A JP2006120954A (ja) | 2004-10-22 | 2004-10-22 | メゾポーラス薄膜およびその製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006043640A1 true WO2006043640A1 (ja) | 2006-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2005/019323 Ceased WO2006043640A1 (ja) | 2004-10-22 | 2005-10-20 | メゾポーラス薄膜およびその製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7947365B2 (ja) |
| JP (1) | JP2006120954A (ja) |
| KR (1) | KR20070073801A (ja) |
| CN (1) | CN100517582C (ja) |
| WO (1) | WO2006043640A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110261443A1 (en) * | 2008-10-23 | 2011-10-27 | Mitsubishi Chemical Corporation | Heat ray reflective film and laminate thereof, and coating fluid for forming heat ray reflective layer |
| US20130323411A1 (en) * | 2012-06-01 | 2013-12-05 | Nuovo Film Inc. | Low Haze Transparent Conductive Electrodes and Method of Making the Same |
| WO2014142125A1 (ja) * | 2013-03-15 | 2014-09-18 | 旭化成イーマテリアルズ株式会社 | ペリクル膜及びペリクル |
| US9368248B2 (en) | 2013-04-05 | 2016-06-14 | Nuovo Film, Inc. | Transparent conductive electrodes comprising metal nanowires, their structure design, and method of making such structures |
| DE102014226810A1 (de) * | 2014-12-22 | 2016-06-23 | Robert Bosch Gmbh | Sensor zur Messung der Kohlenstoffdioxidkonzentration in einem Gasgemisch und Verfahren zu seiner Herstellung |
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| JP2004225113A (ja) * | 2003-01-23 | 2004-08-12 | Kobe Steel Ltd | 耐腐食性及び耐プラズマ性に優れたAl合金部材 |
| JP2004256344A (ja) * | 2003-02-25 | 2004-09-16 | National Institute Of Advanced Industrial & Technology | フォスフォン酸塩メソ構造体とメソ多孔体及びそれらの製造方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2819431B1 (fr) * | 2001-01-18 | 2003-04-11 | Rhodia Chimie Sa | Materiau mesostructure integrant des particules de dimensions nanometriques |
| JP4540885B2 (ja) | 2001-06-29 | 2010-09-08 | ローム株式会社 | 半導体装置の製造方法 |
| TW561634B (en) * | 2001-09-25 | 2003-11-11 | Rohm Co Ltd | Method for producing semiconductor device |
| JP4280813B2 (ja) * | 2001-11-19 | 2009-06-17 | 独立行政法人産業技術総合研究所 | 非シリカ系メソ構造体及びその製造方法 |
| JP3873116B2 (ja) * | 2001-12-11 | 2007-01-24 | 独立行政法人産業技術総合研究所 | 多孔性リン酸スズおよびその製造方法 |
| US7438887B2 (en) * | 2004-09-03 | 2008-10-21 | The University Of Connecticut | Manganese oxide nanowires, films, and membranes and methods of making |
-
2004
- 2004-10-22 JP JP2004308732A patent/JP2006120954A/ja active Pending
-
2005
- 2005-10-20 WO PCT/JP2005/019323 patent/WO2006043640A1/ja not_active Ceased
- 2005-10-20 US US11/666,138 patent/US7947365B2/en not_active Expired - Fee Related
- 2005-10-20 CN CNB2005800360788A patent/CN100517582C/zh not_active Expired - Fee Related
- 2005-10-20 KR KR1020077009056A patent/KR20070073801A/ko not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004225113A (ja) * | 2003-01-23 | 2004-08-12 | Kobe Steel Ltd | 耐腐食性及び耐プラズマ性に優れたAl合金部材 |
| JP2004256344A (ja) * | 2003-02-25 | 2004-09-16 | National Institute Of Advanced Industrial & Technology | フォスフォン酸塩メソ構造体とメソ多孔体及びそれらの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100517582C (zh) | 2009-07-22 |
| CN101053067A (zh) | 2007-10-10 |
| US20090039346A1 (en) | 2009-02-12 |
| US7947365B2 (en) | 2011-05-24 |
| KR20070073801A (ko) | 2007-07-10 |
| JP2006120954A (ja) | 2006-05-11 |
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