[go: up one dir, main page]

WO2013129562A1 - Plaque de verre composite pour cellule solaire - Google Patents

Plaque de verre composite pour cellule solaire Download PDF

Info

Publication number
WO2013129562A1
WO2013129562A1 PCT/JP2013/055372 JP2013055372W WO2013129562A1 WO 2013129562 A1 WO2013129562 A1 WO 2013129562A1 JP 2013055372 W JP2013055372 W JP 2013055372W WO 2013129562 A1 WO2013129562 A1 WO 2013129562A1
Authority
WO
WIPO (PCT)
Prior art keywords
glass plate
composite glass
light
transparent conductive
solar cell
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.)
Ceased
Application number
PCT/JP2013/055372
Other languages
English (en)
Japanese (ja)
Inventor
信明 小松
朋子 伊藤
眞一郎 南條
白井　克彦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Frontier Technology Laboratory Inc
Original Assignee
International Frontier Technology Laboratory Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by International Frontier Technology Laboratory Inc filed Critical International Frontier Technology Laboratory Inc
Publication of WO2013129562A1 publication Critical patent/WO2013129562A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/20—Light-sensitive devices
    • H01G9/2068—Panels or arrays of photoelectrochemical cells, e.g. photovoltaic modules based on photoelectrochemical cells
    • H01G9/2072—Panels or arrays of photoelectrochemical cells, e.g. photovoltaic modules based on photoelectrochemical cells comprising two or more photoelectrodes sensible to different parts of the solar spectrum, e.g. tandem cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/20—Light-sensitive devices
    • H01G9/2027—Light-sensitive devices comprising an oxide semiconductor electrode
    • H01G9/2031—Light-sensitive devices comprising an oxide semiconductor electrode comprising titanium oxide, e.g. TiO2
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/20—Light-sensitive devices
    • H01G9/2059—Light-sensitive devices comprising an organic dye as the active light absorbing material, e.g. adsorbed on an electrode or dissolved in solution
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • 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
    • Y02E10/542—Dye sensitized solar cells

Definitions

  • the present invention relates to a solar cell composite glass plate that transmits necessary light such as visible light and controls the transmission amount of unnecessary light such as ultraviolet light and infrared light.
  • Glass plates are often used for daylighting of buildings, for daylighting / temperature control of green houses for plant cultivation, for dimming of lighting equipment for stage / studio / photographing, and for securing visibility of transportation devices such as automobiles.
  • the glass plate used in these devices transmits ultraviolet light and infrared light together with visible light.
  • Ultraviolet light has a small amount of energy in sunlight of 6%.
  • an object irradiated with ultraviolet light may cause a chemical change, resulting in adverse effects such as discoloration or embrittlement.
  • Infrared light is 48% of the amount of energy in sunlight and is a heat ray, so the temperature of the irradiated object rises.
  • ventilation and cooling are necessary to avoid temperature rise due to incident infrared light, and energy such as electric power is required.
  • Lighting fixtures for stage, studio, and photography use tungsten bulbs or halogen bulbs to ensure color rendering, and the amount of radiated infrared rays is large, and irradiated objects including humans are heated excessively.
  • -Many transportation devices including automobiles, use glass for windows for daylighting.
  • the ultraviolet light incident from the glass window may cause irritation on the skin of a passenger such as a driver, and the infrared light causes an increase in temperature in the passenger compartment.
  • FIG. 1 (a) shows glass plates disclosed in Japanese Patent Application Laid-Open Nos. 9-235141 and 10-17336, and the amount of ultraviolet light transmitted can be reduced by the glass itself mixed with an ultraviolet absorbing substance. It is decreasing.
  • FIG. 1B shows the glass plates disclosed in Japanese Patent Application Laid-Open Nos. 9-110474, 9-227168, 10-194780, and 2002-523267.
  • the ultraviolet light absorbing material 3 is applied to the surface of the glass plate 2 to absorb ultraviolet light.
  • a glass plate surface is coated with a material having a refractive index different from that of the glass plate, and the ultraviolet light is reflected by causing the incident ultraviolet light and the reflected ultraviolet light reflected on the glass surface to interfere with each other.
  • the transmitted light is attenuated.
  • the materials 5, 6 or more having different refractive indexes are often laminated on the glass plate 4.
  • Japanese Patent Laid-Open No. 10-194780 discloses a structure for avoiding unnecessary transmission of ultraviolet light by absorption by the applied material shown in FIG. 1 (b).
  • Japanese Patent Application Laid-Open No. 2002-348145 discloses a configuration in which a thin film having a thickness of 1 ⁇ 4 of the wavelength of light to be blocked is provided on a glass plate, and transmitted light is reflected by interference of light reflected at the interfaces on both sides of the thin film.
  • a glass plate having a visible light transmittance of 82% and an infrared light reflectance of 50% using a laminated structure of titanium oxide and silicon oxide formed by sputtering is "http: //www.aist.go. jp / aist_j / press_release / pr2007 / pr20070625 / pr20070625.html ".
  • the material When a material that absorbs ultraviolet light is used, the material is chemically changed by ultraviolet light, and the life is shortened. Whether the material absorbs ultraviolet light or reflects ultraviolet light, when a material is applied, the material becomes thin due to friction during cleaning or the like, and the life is shortened by peeling. Materials that absorb ultraviolet light are generally colored, so the amount of visible light transmitted is reduced and not only visually darkens, but also the surface exposed to the outside is contaminated with dirt. Attenuates.
  • infrared light is absorbed by a component contained in the glass plate itself, or by applying an infrared light-absorbing substance on the surface of the glass plate, or A material having a refractive index different from that of the glass plate is applied to the surface of the glass plate disclosed in Japanese Patent No. 345145, and the infrared light is reduced by causing the incident infrared light and the reflected infrared light reflected by the glass plate surface to interfere with each other. Things have been done.
  • the material that absorbs infrared light absorbs more visible light that has a shorter wavelength than infrared light, so the amount of visible light transmitted is reduced and visual It becomes darker.
  • the material in the case of absorbing infrared light or reflecting infrared light, when a material is applied, the material becomes thin due to friction during cleaning or the like, and the life is shortened by peeling. Furthermore, dirt adheres to the surface exposed to the outside air, and the effect is attenuated.
  • ultraviolet light and infrared light are electromagnetic waves, they have energy and if absorbed, the absorbed material absorbs, and if reflected, an external object irradiated with reflected light receives the energy and rises in temperature, Not only does it cause a chemical change, but also absorbs visible light at the same time, so the amount of visible light transmitted decreases and darkens.
  • the wavelength of light whose transmission is suppressed is limited by the film thickness of the thin film, so that the suppression effect can be exhibited only for light of a specific wavelength.
  • a transparent window glass is formed by forming a pn junction composed of an n-type zinc oxide semiconductor and a p-type copper aluminum semiconductor on a glass substrate, and generating electricity from ultraviolet light having a wavelength of 350 nm to blue-green light having a wavelength of 450 nm. .aist.go.jp / aist_j / press_release / pr2003 / pr20030625 / pr20030625.html ".
  • the visible light transmittance of this window glass is 50% and the infrared light transmittance is 70% or more. It is visually dark because there is little transmitted visible light, and it is hot because there is much transmitted infrared light.
  • This document also shows that a sheet-like semiconductor is placed on a glass plate and infrared light is reflected by plasma vibration.
  • this glass plate throws away infrared rays to the incident side by reflection. As a result, the incident side becomes even hotter, causing thermal pollution.
  • this solar cell module employs a crystalline or thin film solar cell, the amount of visible light transmitted is extremely small, and it is extremely insufficient for use as a daylighting part in a window glass or the like.
  • JP-A-9-235141 Japanese Patent Laid-Open No. 10-17336 JP-A-9-227168 Japanese Patent Laid-Open No. 9-110474 Japanese Patent Laid-Open No. 10-194780 JP-T-2002-523267 JP 2002-348145 A WO2011 / 049156
  • an object is to solve the problems of the prior art glass plate described above.
  • a composite glass plate that controls the amount of transmission of unnecessary light such as ultraviolet light and / or infrared light, which is not chemically changed by incident light, does not become thin due to friction, or peels off. .
  • a titanium dioxide solar cell that uses titanium dioxide to generate electricity by ultraviolet light is known.
  • the titanium dioxide solar cell generates electricity by ultraviolet light, and incident ultraviolet light is consumed by electricity.
  • the present inventors have discovered that even when silicon dioxide is used, it is possible to generate electricity by light, and invented a silicon dioxide solar cell disclosed in WO2011 / 049156.
  • the silicon dioxide solar cell generates electricity by visible light and infrared light, and incident infrared light is consumed by electromotive force.
  • the invention according to this application utilizes these phenomena to form a composite glass plate that reduces the amount of ultraviolet light transmitted by constructing a titanium dioxide solar cell in a transmitted light type and using it in a light transmitting portion such as a window. Obtained knowledge that a composite glass plate in which the amount of infrared light transmitted can be reduced can be obtained by constructing a silicon dioxide solar cell in a transmitted light type and using it in a light transmitting part such as a window.
  • this application provides an ultraviolet and / or infrared light blocking composite glass plate having a high visible light transmittance.
  • an ultraviolet light and / or infrared light shielding composite glass plate that can effectively use infrared light is provided.
  • an ultraviolet light and / or infrared light shielding composite glass plate capable of suppressing thermal pollution is provided.
  • a composite glass plate for a green house that can adjust the incident light wavelength and the incident light amount is provided.
  • the present invention provides a transportation device such as an automobile that can adjust the incident unnecessary ultraviolet light and / or infrared light amount by using a composite glass plate.
  • composition of the invention of the composite glass plate according to this application is as follows.
  • the above 1 composite glass plate, wherein the photovoltaic material is a porous titanium dioxide layer that generates electricity by ultraviolet light.
  • the 1 or 2 composite glass plate, wherein the photovoltaic material is a porous silicon dioxide layer that generates electricity by infrared light.
  • the 2, 3 or 4 composite glass plate was used: building.
  • the 2, 3 or 4 composite glass plate was used: Greenhouse.
  • the 2, 3 or 4 composite glass plate was used: transport device.
  • the composite glass plate of 4 was used: a spotlight for illumination.
  • the eleventh composite glass plate in which a sensitizing dye is added to a titanium oxide layer.
  • the 10: or 11 composite glass plate, wherein the photovoltaic material is a porous silicon dioxide layer that generates electricity by infrared light.
  • the 11, 12, or 13 composite glass plate was used: Greenhouse.
  • the composite glass plate of 11, 12, or 13 was used: a transport device.
  • the 13 composite glass plate was used: a spotlight for illumination.
  • the 19 composite glass plate, wherein a sensitizing dye is added to the titanium oxide layer.
  • the 18 or 19 composite glass plate was used: building.
  • the 18 or 19 composite glass plate was used: Greenhouse.
  • the 18 or 19 composite glass plate was used: transport device.
  • the 23 composite glass plate, wherein a sensitizing dye is added to a titanium oxide layer.
  • the 23 or 24 composite glass plate was used: building.
  • the 23 or 24 composite glass plate was used: Greenhouse.
  • the 23 or 24 composite glass plate was used: transport device.
  • the composite glass plate according to the present invention controls or blocks the transmission amount of unnecessary light.
  • buildings and transportation equipment that are required to attenuate ultraviolet light and infrared light other than visible light, green houses that are required to reduce unnecessary light for photosynthesis, etc. Applying this composite glass plate to lighting devices that use incandescent bulbs or halogen bulbs that are required to reduce the amount of transmission, control the amount of transmission of unnecessary ultraviolet light and / or infrared light and / or visible light. To do.
  • the composite glass plate according to the present invention Since the composite glass plate according to the present invention has a solar cell configuration, it generates electricity by unnecessary ultraviolet light and / or infrared light and / or visible light.
  • the generated electric power can be consumed by a load such as a resistor as it is, but it is effectively utilized by being used for driving light such as a fan or irradiation of useful light different from unnecessary light.
  • An unnecessary light shielding composite glass plate which is a prior art.
  • the composite glass plate of Example 1 which has a permeation
  • the composite glass plate of Example 2 which has a transmitted infrared-light shielding function.
  • the composite glass plate of Example 3 which has an ultraviolet light transmission amount control function.
  • the composite glass plate of Example 4 which has an infrared-light transmission amount control function.
  • the separation-type composite glass plate of Example 5 which controls ultraviolet light transmission amount and infrared light transmission amount.
  • the integral type composite glass plate of Example 6 which controls the amount of ultraviolet light transmission and the amount of infrared light transmission.
  • the building of Example 7 which employ
  • Example 8 which employ
  • the floodlighting fixture of Example 9 which employ
  • the automobile of Example 10 which employ
  • titanium dioxide solar cell and silicon dioxide solar cell Prior to describing embodiments for carrying out the invention, a titanium dioxide solar cell and a silicon dioxide solar cell, which are prior art, will be described with reference to FIG.
  • Tianium dioxide solar cell Shown in (a) is the basic structure of the titanium dioxide solar cell.
  • 11 and 13 are glass substrates each having an FTO (fluorine-doped tin oxide) layer 12 and an FTO layer 14, and the FTO layers 12 and 14 function as charge extraction electrodes.
  • 15 is a porous titanium dioxide sintered body, and 16 is an electrolyte.
  • the electrolyte 16 is generally an iodine electrolyte in which iodine is dissolved in an aqueous potassium iodide solution.
  • Electrons are excited from the porous titanium dioxide sintered body 15 by the ultraviolet light incident through the FTO transparent conductive film 12 on the glass substrate 11, and the excited electrons are taken out from the FTO transparent conductive layer 12 to the outside. It returns from the FTO transparent conductive film 14 to the porous titanium dioxide sintered body 15 via the electrolyte 16 via the load 17.
  • Titanium dioxide solar cells generate electricity by ultraviolet light, but the total amount of sunlight is not high because the amount of energy of ultraviolet light contained in sunlight is only 6%.
  • Titanium dioxide solar cell is a dye-sensitized solar cell (DSSC: DyeizedSentitized) in which a ruthenium complex dye is attached to a titanium dioxide sintered body to expand the range of light that can be used and increase the utilization rate of sunlight.
  • DSSC dye-sensitized solar cell
  • a ruthenium complex dye is attached to a titanium dioxide sintered body to expand the range of light that can be used and increase the utilization rate of sunlight.
  • Solar Cell and this dye-sensitized solar cell can generate electricity even with part of visible light, so it has been attracting attention because of its high efficiency in using sunlight.
  • a ruthenium complex dye or the like is adsorbed on the pore surface of the porous titanium dioxide sintered body 15, and when the visible light is absorbed by the ruthenium complex dye, the ruthenium complex dye Is changed from an electronic ground state to an excited state, and electrons are injected into the porous titanium dioxide sintered body 15 to generate electromotive force by visible light.
  • Electrons injected into the porous titanium dioxide sintered body 15 are taken out from the FTO transparent conductive film 12 and returned to the ruthenium complex dye from the FTO transparent conductive film 14 through the electrolyte 16 through the load 17.
  • FIG. 1 Shown in (b) is a silicon dioxide solar cell 20 by the present inventors disclosed in International Publication No. WO2011 / 049156.
  • 21 and 23 are glass substrates each having an FTO layer 22 and an FTO layer 24, and the FTO layer 22 and the FTO layer 24 function as charge extraction electrodes.
  • Reference numeral 25 denotes a silicon dioxide fired body.
  • Reference numeral 26 denotes an electrolyte.
  • an iodine-based electrolyte in which iodine is dissolved in a potassium iodide aqueous solution is used.
  • a semiconductor layer 25 such as zinc oxide (ZnO) was formed as a counter electrode on the FTO layer on the light incident side.
  • a platinum film 28 is formed on the light incident side FTO layer 24.
  • titanium oxide (TiO 2 ), copper oxide (CuO), magnesium oxide (MgO), strontium titanate (SrTiO 3 ), carbon nitride, graphene, and the like can be used.
  • a photovoltaic material 26 in which a glass powder containing SiO 2 treated with hydrofluoric acid and an electrolyte are mixed is sealed between the semiconductor layer 25 and the platinum film 28 in a thickness of 0.15 to 0.20 mm.
  • the electrolyte used was obtained by adding LiI 0.1 mol, I 2 0.05 mol, 4-tert-butylpyridine 0.5 mol, tetrabutylammonium iodide 0.5 mol to an acetonitrile solvent.
  • the silicon dioxide solar cell 20 generates electricity regardless of which side of the glass substrate 21 or 23 the light is incident on.
  • Titanium dioxide solar cell The titanium dioxide solar cell generates electricity by ultraviolet light only when a load is connected between the FTO transparent conductive layer 12 and the FTO transparent conductive layer 12, and when the load is not connected, do not do.
  • the titanium dioxide solar cell consumes the incident ultraviolet light when the load is connected and is generating electricity, but does not operate as a solar cell when the load is not connected and is not generating electricity. Do not consume.
  • transmission amount of an ultraviolet light can be obtained by using a titanium dioxide solar cell for lighting parts, such as a window glass, and changing load.
  • Titanium dioxide solar cells often use a non-transparent material such as carbon or metal plate as the counter electrode, but the same transparent conductor as the light incident side can also be used, constituting a light transmissive solar cell can do.
  • the wavelength of the light generated varies depending on the sensitizing dye used. Therefore, it is possible to select the wavelength of light whose transmitted light amount can be controlled by the sensitizing dye.
  • Silicon dioxide solar cell The present inventors have discovered that silicon dioxide solar cells generate electricity with infrared light.
  • the light transmittance of a silicon dioxide solar cell constituted by using a glass plate having a thickness of 4 mm on which an FTO film was formed and two FTO glasses on both sides constituting this silicon dioxide solar cell were measured.
  • the silicon dioxide solar cell blocked almost 100% of light in the wavelength region below 470 nm, whereas FTO glass blocked almost 100% of light in the wavelength region below 289 nm, but light in the wavelength region of 289 nm to 470 nm More than 65% was transmitted.
  • the silicon dioxide solar cell blocked 84.7% of light having a wavelength of 800 nm, whereas the FTO glass transmitted 84.3%.
  • the measurement uses a glass plate for windows according to the invention of this application with different thicknesses and a general-purpose glass plate as a comparative example, on one surface of a rectangular parallelepiped white box to eliminate the influence of heat on the inside.
  • the glass plate for windows was attached, the window glass plate was irradiated with light including infrared light, and the temperature inside and outside the box was measured.
  • An external load was connected to the window glass plate according to the invention of this application, and the external load was changed.
  • the temperature difference between the inside and outside of the box was less than 10 ° C, whereas the glass plate according to the invention of this application showed a large temperature difference of 15 to 20 ° C. It was.
  • the silicon dioxide solar cell composite glass plate produced a large temperature difference up to 3 ° C. when the load was increased. This indicates that the silicon dioxide solar cell composite glass plate blocks infrared rays by generating electricity with infrared rays.
  • the silicon dioxide solar cell generates electricity by infrared light only when a load is connected between the FTO transparent conductive layer 22 and the FTO transparent conductive layer 24, and when the load is not connected. I didn't get electricity. In other words, the silicon dioxide solar cell consumes the incident infrared light for power generation when the load is connected and is generating power, but it is incident red when the load is not connected and is not generating power. Does not consume outside light.
  • the silicon dioxide solar cell is not a non-transparent material such as carbon or a metal plate as a counter electrode, and a transparent conductor similar to the light incident side can be used, and a light transmissive solar cell can be configured. .
  • Titanium dioxide solar cells generate electricity with ultraviolet light having a wavelength of 380 nm or less
  • silicon dioxide solar cells generate electricity with light from visible light to infrared light.
  • the transmission amount of ultraviolet light having a wavelength of 380 nm or less can be controlled by configuring the titanium dioxide solar cell to be a light transmission type, and visible by configuring the silicon dioxide solar cell to a light transmission type.
  • the amount of transmitted light from the light region to the infrared light amount region can be controlled.
  • a daylighting part such as a window glass has a light transmission type titanium dioxide solar cell configuration.
  • a transmission ultraviolet light control composite glass plate is obtained, and a transmission infrared light control composite glass plate is obtained by adopting a light transmission type silicon dioxide solar cell configuration for a daylighting portion such as a window glass.
  • the amount of transmitted light is controlled by controlling the load connected to the solar cell constituting the composite glass plate.
  • the configuration is a silicon dioxide solar cell, it does not operate as a solar cell in a state where a load is not connected, that is, a state in which an external circuit is not closed. Even if a part is absorbed in the silicon dioxide solar cell, most of the light is reflected or transmitted to the outside.
  • the silicon dioxide solar cell to which the load is connected by closing the circuit generates electricity by infrared light and does not emit incident infrared light to the outside.
  • the silicon dioxide solar cell to which a load is not connected by opening the circuit does not generate electricity by infrared light and emits infrared light to the outside.
  • the silicon dioxide solar cell that is generated by infrared light while the load circuit is closed blocks or attenuates the infrared light.
  • a silicon dioxide solar cell that has an open load circuit and is not generated by infrared light does not block or attenuate infrared light. This means that the silicon dioxide solar cell in which the extraction electrode is formed on the glass substrate can control the amount of infrared light transmitted by connecting the load circuit.
  • a titanium dioxide solar cell and / or a silicon dioxide solar cell is used as a light transmission type to form a composite composite glass plate, and the load connected to the solar cell is changed. Change the amount of transmitted light.
  • this application provides an invention of a composite glass plate that allows selection of transmitted light, in other words, selection of non-transmitted light, and control of the amount of transmitted light and the amount of non-transmitted light by changing the way of viewing.
  • Transmission ultraviolet light blocking composite glass plate The conceptual configuration and function of a composite glass plate that controls the amount of transmitted ultraviolet light will be described with reference to FIG.
  • This composite glass plate is obtained by diverting the ultraviolet solar cell of the prior art shown in FIG. 2A to the composite glass plate as it is and adding a load and a switch for connecting the load.
  • 11 and 13 are glass substrates each having an FTO layer 12 and an FTO layer 14, 15 is a porous titanium dioxide (TiO 2 ) sintered body, 16 is an electrolyte, 17 is a load, and 18 is a switch.
  • Each of the FTO layers 12 and 14 functions as a charge extraction transparent electrode, and connects a load 17 via a switch 18.
  • FTO FTO in which tin oxide is doped with fluorine is used.
  • FTO is inexpensive, its electric resistance value is large, so that it is necessary to increase the film thickness. As a result, the light transmittance decreases.
  • ITO made of 95% indium oxide and 5% inexpensive tin oxide is used as the transparent electrode, it is expensive because it uses rare earth indium. The transmittance is a little higher than when FTO is used.
  • carbon-based materials such as carbon nanotubes and graphene, or conductive PET films can be used as the transparent electrode.
  • porous titanium dioxide sintered body which is an anatase type made of ultrafine particles having a diameter of 10 to 30 nm and having a large specific surface area.
  • porous titanium dioxide sintered bodies There are a plurality of types of porous titanium dioxide sintered bodies, and other types of sintered bodies can be used. Further, when titanium dioxide particles or rutile particles slightly larger than ultrafine particles having a diameter of 10 to 30 nm are slightly mixed, the characteristics are improved by the confinement effect due to local light scattering.
  • Titanium dioxide solar cells can be dye-sensitized, and ruthenium complex dyes are typically used, but other than these, porphyrins, cyanines, C60 derivatives, BTS (styryl-benzoate)
  • the dyes from plants such as thiazolium propyl sulfonate), hibiscus and American cherry can be used, and the light used for electromotive force can be selected by using the dyes having different electromotive properties.
  • electrolyte 16 various electrolytes such as a cation such as lithium ion and an anion such as chlorine ion are used as a supporting electrolyte, and as an oxidation-reduction pair existing in the electrolyte, iodine-iodine compound, bromine-bromine compound and the like are used. A redox couple is used.
  • Example 1 the following electrolyte was used. 1-ethyl-3-methylimidazolium iodide 0.4 mol, tetrabutylammonium iodide 0.4 mol, 4-tert-butyl pyridine: 0.2 mol, guanidinium isothiocyanate 0.1 mol using propylene carbonate solution as solvent Prepared.
  • This electrolyte is almost colorless and transparent in the visible light region when the concentration of halogen molecules is 0.0004 mol / L or less.
  • Lithium iodide (LiI) 0.5 mol
  • the metal iodine (I 2) a polyethylene glycol having a molecular weight of 220 to a 0.05mol those prepared as a solvent.
  • the following electrolyte can also be used.
  • a thickener is added to 0.5 mol of lithium iodide (LiI) and 0.05 mol of metal iodine (I 2 ) dissolved in methoxypropionitrile. Added with butyl pyridine.
  • an organic solvent which is a mixed solution of 20 vol% acetonitrile and 80 vol% ethylene carbonate is used to shorten the life of the dye when the solvent is water-based.
  • a colored electrolytic solution such as an iodine-related electrolytic solution can be used.
  • An organic acid such as acetic acid or citric acid can also be used as a colorless electrolyte.
  • the switch 18 which connects the load 17 is open. Therefore, the composite glass plate 10 does not operate as a titanium dioxide solar cell, does not generate electricity even when ultraviolet light is incident, and ultraviolet light incident on the composite glass plate 10 together with visible light and infrared light is visible. The light and infrared light are transmitted as they are and emitted.
  • the switch 18 for connecting the load 17 is closed. Therefore, when ultraviolet light is incident, the composite glass plate 10 operates as a titanium dioxide solar cell, generates electricity, and ultraviolet light incident on the composite glass plate 10 together with visible light and infrared light contributes to electromotive force. The light is attenuated and emitted, and visible light and infrared light are transmitted and emitted as they are. That is, the composite glass plate 10 having a titanium dioxide solar cell structure functions as an ultraviolet light blocking composite glass plate when a load is connected thereto.
  • Confirmation of transmitted and outgoing ultraviolet light attenuation is performed by making ultraviolet light having a wavelength of 352 nm from a black light incident on the ultraviolet light blocking composite glass plate 10, irradiating the emitted ultraviolet light to the fluorescent tube, and observing changes in the emitted fluorescence. It was. As a result, it was confirmed that when the ultraviolet blocking glass 10 was connected to a load to generate electricity, the fluorescent tube became dark and the transmitted ultraviolet light was attenuated.
  • titanium dioxide does not absorb visible light, all visible light is transmitted, and the porous titanium dioxide sintered body, which is a sintered body of titanium dioxide, also transmits visible light except for reflection due to scattering. Therefore, when the thickness of the sintered titanium dioxide is small, it is transparent and secures a field of view, so that it can be used as a normal window glass. On the other hand, when the thickness of the sintered titanium dioxide is large, the field of view is hindered and opaque, but in that case, it can be used as a ground glass that blocks the field of view while ensuring the daylighting function.
  • the FTO layers 22 and 24 each function as a charge extraction transparent electrode, and connect the load 17 via the switch 18.
  • As the transparent electrode material FTO in which tin oxide is doped with fluorine is used, but other carbon-based materials such as ITO, carbon nanotube, graphene, or conductive PET film can be used. Since it is common with the case of the titanium oxide solar cell, further explanation is omitted.
  • 25 is a silicon dioxide particle fired body obtained by treating a synthetic crystal having a particle size of 500 nm or less with hydrofluoric acid, mixing with platinum powder with ethanol, and firing.
  • the diameter of the silicon dioxide particles is not limited to fine particles of 500 nm or less, and even a diameter of about 0.2 mm can be used.
  • electrolyte 26 various electrolytes such as a cation such as lithium ion and an anion such as chlorine ion are used as a supporting electrolyte, and as an oxidation-reduction pair to be present in the electrolyte, iodine-iodine compound, bromine-bromine compound and the like are used. A redox couple is used.
  • Example 2 the following electrolyte was used. 1-ethyl-3-methylimidazolium iodide 0.4 mol, tetrabutylammonium iodide 0.4 mol, 4-tert-butyl pyridine: 0.2 mol, guanidinium isothiocyanate 0.1 mol using propylene carbonate solution as solvent Prepared.
  • This electrolyte is almost colorless and transparent in the visible light region when the concentration of halogen molecules is 0.0004 mol / L or less.
  • a colored electrolyte such as an iodine-related electrolyte with a reduced concentration can be used.
  • Acetic acid or citric acid can also be used as a colorless electrolyte.
  • the switch 18 which connects the load 17 is open. Therefore, the composite glass plate 20 does not operate as a silicon dioxide solar cell, does not generate electricity even when infrared light is incident, and the infrared light incident on the composite glass plate 20 together with ultraviolet light and visible light is It is transmitted as it is together with ultraviolet light and visible light and emitted.
  • the switch 18 for connecting the load 17 is closed. Therefore, when the infrared light is incident, the composite glass plate 20 operates as a silicon dioxide solar cell, generates electricity, and the infrared light incident on the composite glass plate 20 together with ultraviolet light and visible light contributes to the electromotive force. The light is attenuated and emitted, and ultraviolet light and visible light are transmitted and emitted as they are. That is, the composite glass plate 20 having a silicon dioxide solar cell structure functions as an infrared light shielding composite glass plate when a load is connected thereto.
  • the fired body of silicon dioxide transmits visible light except for reflection due to scattering. Therefore, when the thickness of the baked silicon dioxide is small, it is transparent and secures a field of view, so that it can be used as a normal window glass. On the other hand, when the thickness of the baked silicon dioxide is large, it becomes opaque due to scattering of incident light, and the visibility is hindered. In that case, it can be used as a ground glass that obstructs the visibility while ensuring the daylighting function.
  • [Ultraviolet light transmission control composite glass plate] The composite glass plate of Example 1 shown in FIG. 3 controls the transmission of ultraviolet light by connecting and separating the load with a switch.
  • the amount of transmitted ultraviolet light is controlled by a load whose amount is variable, for example, a variable resistor.
  • a transmitted ultraviolet light amount control composite glass plate capable of controlling the transmitted ultraviolet light amount by changing the amount of load will be described with reference to FIG.
  • FIG. 5 shows an example in which the amount of transmitted ultraviolet light is controlled using the composite glass plate 10 shown in FIG. 3, and the internal configuration of the composite glass plate 10 is the ultraviolet blocking shown in FIG. Common with the glass 10.
  • 11 and 13 are glass substrates each having an FTO layer 12 and an FTO layer 14, 15 is a porous titanium dioxide sintered body, and 16 is an electrolyte.
  • a sensitizing dye is attached to the porous titanium dioxide sintered body 15 as necessary.
  • a variable load 19 is connected between the FTO layer 12 and the FTO layer 14 which are extraction electrodes.
  • the impedance of the variable load 19 changes.
  • the load includes lighting, power, a storage battery, and a power transmission / distribution network such as a smart grid.
  • the titanium dioxide solar cell composite glass plate 10 of Example 1 shown in FIG. 3 controls the operation as a solar cell by opening / closing the switch 18 to transmit / block ultraviolet light.
  • the titanium dioxide solar cell composite glass plate 10 of Example 3 shown in FIG. 5 is obtained by continuously changing the amount of the variable load 19 when light including ultraviolet light, visible light, and infrared light is incident. Visible light and infrared light are transmitted as they are, but the amount of transmitted ultraviolet light is continuously changed and controlled.
  • the amount of light transmitted by the sensitizing dye is also controlled.
  • Example 4 shown in FIG. 6 is an example in which the light transmission type silicon dioxide solar cell 20 shown in FIG. 3 is used as a light transmission type composite glass plate, and the internal configuration is 2 shown in FIG. It is common with the silicon oxide solar cell 20.
  • 21 and 23 are glass substrates having an FTO layer 22 and an FTO layer 24, respectively.
  • 25 is a porous silicon dioxide sintered body, and 26 is an electrolyte.
  • a variable load 19 is connected between the FTO layer 22 and the FTO layer 24 which are extraction electrodes.
  • the impedance of the variable load 19 changes.
  • the load includes lighting, power, a storage battery, and a power transmission / distribution network such as a smart grid.
  • the titanium dioxide solar cell composite glass plate 10 of Example 1 shown in FIG. 3 controls the operation as a solar cell by opening / closing the switch 18 to transmit / block ultraviolet light.
  • the titanium dioxide solar cell composite glass plate 10 of Example 3 shown in FIG. 5 is obtained by continuously changing the amount of the variable load 19 when light including ultraviolet light, visible light, and infrared light is incident. Visible light and infrared light are transmitted as they are, but the amount of transmitted ultraviolet light is continuously changed and controlled.
  • the composite glass plate 10 of Example 1 described with reference to FIG. 3 and the composite glass plate 10 of Example 3 described with reference to FIG. 5 block or control the transmission of ultraviolet light and light in the ultraviolet to visible light range.
  • the composite glass plate 20 of Example 2 described and the composite glass plate 20 of Example 4 described with reference to FIG. 6 block or control the transmission of infrared light.
  • a composite glass plate that controls the transmission of light over the entire ultraviolet to infrared region will be described with reference to Example 5 shown in FIG. 7 and Example 6 shown in FIG.
  • a variable load 19 is connected between the FTO layer 32 and the FTO layer 34 which are extraction electrodes.
  • the impedance of the variable load 19 changes.
  • the load includes lighting, power, a storage battery, and a power transmission / distribution network such as a smart grid.
  • the composite glass plate 28 As shown in the figure, light including ultraviolet light, visible light, and infrared light is incident on the composite glass plate 28.
  • the incident light first enters the ultraviolet light transmission control composite glass plate 10 which is a titanium dioxide solar cell, and the ultraviolet light is generated and attenuated in the titanium dioxide solar cell. The amount of attenuation is controlled by a variable load. As a result, the ultraviolet light is attenuated or blocked, and light including visible light and infrared light is emitted from the ultraviolet light transmission control composite glass plate 10.
  • Visible light and infrared light emitted from the ultraviolet light transmission control composite glass plate 10 then enter an infrared light transmission control composite glass plate 20 which is a silicon dioxide solar cell, and the infrared light is transmitted through infrared light. Electricity is generated and attenuated in a silicon dioxide solar cell which is a quantity control composite glass plate. The amount of attenuation is controlled by a variable load. As a result, infrared light is attenuated or blocked, and visible light is emitted.
  • 31 and 33 are glass substrates each having an FTO layer 32 and an FTO layer 34, 35 is a porous titanium dioxide sintered body, 37 is a porous silicon dioxide fired body, and 36 is an electrolyte.
  • a variable load 19 is connected between the FTO layer 32 and the FTO layer 34 which are extraction electrodes.
  • the impedance of the variable load 19 changes.
  • the load includes lighting, power, a storage battery, and a power transmission / distribution network such as a smart grid.
  • a transparent conductive film such as FTO, a porous titanium dioxide sintered body, a porous silicon dioxide fired body, an electrolyte, and the like are not different from those in Example 1, description thereof will be omitted.
  • light including ultraviolet light, visible light, and infrared light is incident on the surface of the integrated composite glass plate 29 on the porous titanium dioxide sintered body 35 side.
  • the ultraviolet light in the incident light is attenuated by generating electricity in the porous titanium dioxide sintered body 35.
  • Visible light and infrared light exit without being attenuated, and enter the porous silicon dioxide fired body 34.
  • Infrared light is attenuated by generating electricity in the porous silicon dioxide fired body 34, and visible light is emitted from the surface of the porous silicon dioxide fired body 34 side to the outside of the integrated composite glass plate 29.
  • the building has many daylighting units such as windows and skylight courtyards.
  • a general glass plate used for the daylighting part transmits sunlight or the like except for some absorption and reflection. For this reason, sunburn occurs in the building due to the incident ultraviolet light, and the temperature rises due to infrared light in the summer, so that air conditioning is excessively required.
  • a shielding object is used to shield ultraviolet light and infrared light, visible light is also shielded, so that the amount of light in the building is reduced and darkened.
  • the ultraviolet light and / or infrared light transmission amount shown in the first to sixth embodiments in FIGS. Adopt a control composite glass plate.
  • These composite glass plates control the transmission amount of ultraviolet light and / or infrared light.
  • the interior of the building becomes comfortable by controlling the ultraviolet light so that it is blocked all year, and the infrared light is blocked in the summer and transmitted in the winter.
  • the composite glass plate to be used is a solar cell and generates electricity, the obtained electric power is used for lighting or the like. Further, in this case, by increasing the thickness of the titanium dioxide sintered body or silicon dioxide fired body in the solar cell or by increasing the particle diameter of the titanium dioxide sintered body or silicon dioxide fired body. It is also possible to use a frosted glass that cannot be seen through.
  • Greenhouse with composite glass plate As shown in FIG. 10, a green house (greenhouse) used for plant cultivation is configured by a translucent glass plate on the entire outer wall. Not all of the light is always required for the growth of all plants, and the light components required for each plant vary depending on the growth period. For example, red light is used for photosynthesis, near-ultraviolet light is used for generation of antioxidants such as vitamins A, C and polyphenols, and blue light is used for generation of flowers.
  • the glass plate 47 of all the daylighting parts is combined with the ultraviolet light and / or infrared light transmission control composite glass plate shown as Examples 1 to 6 in FIGS. And These composite glass plates control the amount of ultraviolet light and / or infrared light that enters the greenhouse by controlling the amount of ultraviolet light and / or infrared light transmitted.
  • the transmitted light can be selected and used effectively for plant cultivation.
  • the composite glass plate to be used is a solar cell and generates electricity, the obtained electric power is used for lighting or the like.
  • the thickness of the titanium dioxide sintered body or silicon dioxide fired body in the solar cell or by increasing the particle diameter of the titanium dioxide sintered body or silicon dioxide fired body. It is also possible to use a frosted glass that cannot be seen through.
  • An incandescent lamp such as a tungsten lamp or a halogen lamp is often used as a light source of a spotlight used for stage lighting or the like in order to ensure color rendering. Since the incandescent lamp is a heating device, it emits a large amount of infrared light, and non-illuminated objects such as humans are excessively heated.
  • Example 9 in order to block infrared light or control the amount of transmitted infrared light, the infrared light blocking composite glass plate shown as Example 2 in FIG. 4 or implemented in FIG.
  • the infrared light transmission control composite glass shown as Example 4 is used.
  • 51 is a spotlight case
  • 52 is an incandescent lamp
  • 53 is a condensing mirror
  • 54 is a plano-convex lens.
  • the condensing mirror 53, incandescent lamp 52, and plano-convex lens 54 have an optical axis in the spotlight case 51. They are arranged in order.
  • An infrared light transmission amount control composite glass 55 is disposed in front of the plano-convex lens 54.
  • a resistor 56 is provided in the solar cell constituting the infrared light transmission amount control composite glass, and a resistor 56 is provided in FIG.
  • a fan motor is connected.
  • a large amount of infrared light is radiated from the incandescent lamp 52 together with visible light.
  • the infrared light is consumed by generating electricity in the infrared light transmission control composite glass 55 which is a silicon dioxide solar cell, and is a plano-convex lens. Since only visible light is projected from, a non-illuminated object such as a human being illuminated by the spotlight is not heated.
  • the electromotive power is simply consumed as the heating current of the resistor.
  • the electromotive power can be used as a power source for the spotlight cooling fan. it can.
  • the automobile shown in FIG. 12 has many glass daylighting parts such as a front windshield 61, a front door window 62, a rear window 63, a rear window shield 64, a sliding sunroof 65, and the like, and enters from the daylighting part.
  • the ultraviolet light that is generated may cause irritation to the skin of a passenger such as a driver, and the infrared light causes a temperature rise in the passenger compartment.
  • these glass daylighting parts are the ultraviolet light and / or infrared light transmission control composite glass plates shown as Examples 1 to 6 in FIGS. These composite glass plates control the amount of ultraviolet light and / or infrared light that enters the transport device by controlling the amount of ultraviolet light and / or infrared light transmitted. Let This avoids problems such as sunburn caused by ultraviolet light and a rise in passenger compartment temperature caused by infrared light.
  • the composite glass plate of the invention in which porous titanium dioxide, an inexpensive silicon dioxide having no problem in the amount of resources, and a colorless transparent electrolyte are enclosed between two composite glass plates, blocks ultraviolet rays and infrared rays, Since it transmits visible light, it is not only extremely useful as a composite glass plate for windows, but also a solar cell, so it is extremely effective in solving energy problems.
  • Sheet glass for building exteriors, sheet glass for building interiors, sheet glass for vehicles, sheet glass for agriculture, sheet glass for furniture, sheet glass for electrical products, sheet glass for showcases, especially double-glazed glass types for heat insulation such as paired glass are used. It is extremely useful in the fields where

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Hybrid Cells (AREA)
  • Photovoltaic Devices (AREA)
  • Joining Of Glass To Other Materials (AREA)
PCT/JP2013/055372 2012-02-28 2013-02-28 Plaque de verre composite pour cellule solaire Ceased WO2013129562A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012042357A JP2013177277A (ja) 2012-02-28 2012-02-28 ソーラーセル複合ガラス板
JP2012-042357 2012-02-28

Publications (1)

Publication Number Publication Date
WO2013129562A1 true WO2013129562A1 (fr) 2013-09-06

Family

ID=49082753

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2013/055372 Ceased WO2013129562A1 (fr) 2012-02-28 2013-02-28 Plaque de verre composite pour cellule solaire

Country Status (3)

Country Link
JP (1) JP2013177277A (fr)
TW (1) TWI645574B (fr)
WO (1) WO2013129562A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018132491A1 (fr) 2017-01-10 2018-07-19 Ubiquitous Energy, Inc. Module photovoltaïque transparent intégré à une fenêtre

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI612680B (zh) * 2017-06-16 2018-01-21 聯相光電股份有限公司 低反射率太陽能天窗裝置及其製造方法
US12027325B2 (en) * 2018-01-09 2024-07-02 Board Of Trustees Of Michigan State University UV harvesting transparent photovoltaics
JP7347749B2 (ja) * 2018-10-12 2023-09-20 国際先端技術総合研究所株式会社 状態監視装置、および状態監視システム

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0252470A (ja) * 1988-08-17 1990-02-22 Agency Of Ind Science & Technol 太陽光発電装置
JP2001243995A (ja) * 2000-02-29 2001-09-07 Fuji Photo Film Co Ltd 光電変換素子および光電池
JP2001320068A (ja) * 2000-05-01 2001-11-16 Fuji Photo Film Co Ltd 透明光電変換素子、及びこれを用いた光電池、光センサー並びに窓ガラス
JP2011028918A (ja) * 2009-07-22 2011-02-10 Shimane Prefecture 色素増感太陽電池
WO2011049156A1 (fr) * 2009-10-21 2011-04-28 国際先端技術総合研究所株式会社 Matériau de photoélectrode et matériau de photocellule
WO2012124656A1 (fr) * 2011-03-11 2012-09-20 国際先端技術総合研究所株式会社 Cellule solaire à dioxyde de silicium
WO2012153803A1 (fr) * 2011-05-10 2012-11-15 国際先端技術総合研究所株式会社 Plaque de verre pour fenêtre
WO2012169530A1 (fr) * 2011-06-06 2012-12-13 国際先端技術総合研究所株式会社 Plaque en verre composite
WO2012173180A1 (fr) * 2011-06-14 2012-12-20 国際先端技術総合研究所株式会社 Cellule solaire tandem

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100661116B1 (ko) * 2004-11-22 2006-12-22 가부시키가이샤후지쿠라 전극, 광전 변환 소자 및 색소 증감 태양 전지
TWI384310B (zh) * 2009-04-13 2013-02-01 Univ Nat Cheng Kung 光伏致變色元件及其應用
CN101994974A (zh) * 2009-08-27 2011-03-30 上海泰莱钢结构工程有限公司 聚合物锂离子电池/染料敏化太阳能电池风光互补路灯
KR20110083011A (ko) * 2010-01-13 2011-07-20 삼성코닝정밀소재 주식회사 염료감응형 태양전지용 전극기판과 이를 구비하는 염료감응형 태양전지

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0252470A (ja) * 1988-08-17 1990-02-22 Agency Of Ind Science & Technol 太陽光発電装置
JP2001243995A (ja) * 2000-02-29 2001-09-07 Fuji Photo Film Co Ltd 光電変換素子および光電池
JP2001320068A (ja) * 2000-05-01 2001-11-16 Fuji Photo Film Co Ltd 透明光電変換素子、及びこれを用いた光電池、光センサー並びに窓ガラス
JP2011028918A (ja) * 2009-07-22 2011-02-10 Shimane Prefecture 色素増感太陽電池
WO2011049156A1 (fr) * 2009-10-21 2011-04-28 国際先端技術総合研究所株式会社 Matériau de photoélectrode et matériau de photocellule
WO2012124656A1 (fr) * 2011-03-11 2012-09-20 国際先端技術総合研究所株式会社 Cellule solaire à dioxyde de silicium
WO2012153803A1 (fr) * 2011-05-10 2012-11-15 国際先端技術総合研究所株式会社 Plaque de verre pour fenêtre
WO2012169530A1 (fr) * 2011-06-06 2012-12-13 国際先端技術総合研究所株式会社 Plaque en verre composite
WO2012173180A1 (fr) * 2011-06-14 2012-12-20 国際先端技術総合研究所株式会社 Cellule solaire tandem

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018132491A1 (fr) 2017-01-10 2018-07-19 Ubiquitous Energy, Inc. Module photovoltaïque transparent intégré à une fenêtre
EP3568728A4 (fr) * 2017-01-10 2020-08-05 Ubiquitous Energy, Inc. Module photovoltaïque transparent intégré à une fenêtre

Also Published As

Publication number Publication date
JP2013177277A (ja) 2013-09-09
TWI645574B (zh) 2018-12-21
TW201342636A (zh) 2013-10-16

Similar Documents

Publication Publication Date Title
Roy et al. Color comfort evaluation of dye-sensitized solar cell (DSSC) based building-integrated photovoltaic (BIPV) glazing after 2 years of ambient exposure
US7312507B2 (en) Sensitizing dye solar cell
US20170219906A1 (en) Electrochromic system containing a bragg reflector and method for controlling photochromic darkening
JP2004505317A (ja) 自己漂白性の光電化学エレクトロクロミック装置
JP6049613B2 (ja) 複合ガラス板
CN1330796A (zh) 低反射率反差增强滤波器
Wu et al. Self-powered smart window controlled by a high open-circuit voltage InGaN/GaN multiple quantum well solar cell
WO2013129562A1 (fr) Plaque de verre composite pour cellule solaire
EP4369885A1 (fr) Cellule de pérovskite et module photovoltaïque
KR102000772B1 (ko) 집광 장치 패널을 포함하는 염료감응 태양전지
ES2659881T3 (es) Ventana de edificio activa
US20220252953A1 (en) Smart widow system including energy storage unit and methods of using same
US20250070709A1 (en) Method and system for low emissivity, color neutral insulated glass units with transparent photovoltaics
CN111987180B (zh) 基于胶体硅量子点纳米粒子选择性吸收紫外线的太阳能发电窗
JP5348475B2 (ja) 太陽電池モジュール
KR101687991B1 (ko) 열차단형 반투명 태양전지
KR20190074754A (ko) 윈도우형 광발전 장치
EP2492934A2 (fr) Cellule solaire sensibilisée aux colorants
JP6227735B2 (ja) タンデム型ソーラーセル
Li et al. Upconversion-enhanced dye-sensitized solar cells
CN107636782B (zh) 色素敏化光电转换元件
KR20090076407A (ko) 형광체층을 구비한 염료감응 태양전지
JP2013012474A (ja) 色素増感太陽電池
JP2012252873A (ja) 色素増感太陽電池用電極およびそれを用いた色素増感太陽電池

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13754663

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13754663

Country of ref document: EP

Kind code of ref document: A1