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WO2016055669A1 - Capteur photovoltaïque - Google Patents

Capteur photovoltaïque Download PDF

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Publication number
WO2016055669A1
WO2016055669A1 PCT/ES2014/070763 ES2014070763W WO2016055669A1 WO 2016055669 A1 WO2016055669 A1 WO 2016055669A1 ES 2014070763 W ES2014070763 W ES 2014070763W WO 2016055669 A1 WO2016055669 A1 WO 2016055669A1
Authority
WO
WIPO (PCT)
Prior art keywords
photovoltaic
collector according
photovoltaic collector
sheet
polymer
Prior art date
Application number
PCT/ES2014/070763
Other languages
English (en)
Spanish (es)
Inventor
Ricardo Luis GUERRERO LEMUS
Benjamín Jesús GONZÁLEZ DÍAZ
Sara GONZÁLEZ PÉREZ
Tania MONZÓN HIERRO
Joaquín SANCHIZ SUÁREZ
Original Assignee
Universidad De La Laguna
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 Universidad De La Laguna filed Critical Universidad De La Laguna
Priority to PCT/ES2014/070763 priority Critical patent/WO2016055669A1/fr
Publication of WO2016055669A1 publication Critical patent/WO2016055669A1/fr

Links

Classifications

    • 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
    • H10F77/40—Optical elements or arrangements
    • H10F77/42—Optical elements or arrangements directly associated or integrated with photovoltaic cells, e.g. light-reflecting means or light-concentrating means
    • 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
    • H10F77/40—Optical elements or arrangements
    • H10F77/42—Optical elements or arrangements directly associated or integrated with photovoltaic cells, e.g. light-reflecting means or light-concentrating means
    • H10F77/45—Wavelength conversion means, e.g. by using luminescent material, fluorescent concentrators or up-conversion arrangements
    • 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
    • Y02E10/52—PV systems with concentrators

Definitions

  • the present invention belongs to the technical field of solar concentration systems, for the production of electric energy from solar energy and refers to a photovoltaic collector.
  • the photovoltaic collector of the present invention has improved efficiency by taking more advantage of the range of the solar spectrum for the production of electricity, predominantly the range of the solar spectrum from 280 nm to approximately 500 nm, but also the range of approximately 1,100 nm at about 2500 nm.
  • the photovoltaic collector of the invention further reduces the temperature of the collector.
  • WO2013 / 116569 describes a solar panel that includes a layer of polymeric material with luminescent compounds capable of transforming the wavelengths that affect said layer into wavelengths that are better processed by the photovoltaic modules, with a view to achieving Greater efficiency
  • the present invention proposes a photovoltaic collector with a configuration that allows a greater use of the capabilities of photoconverter compounds since: (i) it extends the possibility of conversion in the rear part of the cell, especially highlighted for bifacial cells; and (ii) it allows a maximum use of the converted photons in directions other than that of the active area of the cell and which, with the trap for these photons implied by the concave mirror, are reflected towards said active area.
  • the present invention relates to a photovoltaic collector according to claim 1.
  • the dependent claims define preferred embodiments of the invention.
  • the present invention presents a photovoltaic collector comprising at least one photovoltaic cell, a concave mirror provided with a hole, a glass sheet disposed between the concave mirror and the photovoltaic cell, and a transparent polymeric sheet disposed on the glass sheet, in where the concave mirror is disposed with its reflective surface oriented towards the polymeric sheet and wherein the polymeric sheet comprises at least one polymer or copolymer and at least one photoconverter compound.
  • the glass sheet, the polymer sheet and the at least one photovoltaic cell are arranged forming a layer structure.
  • the photovoltaic module will be referred to as the layer structure comprising at least the three previous layers.
  • the photovoltaic cell or cells are arranged with their active areas oriented towards the concave reflective surface of the concave mirror.
  • the presence of the polymeric sheet allows a greater use of solar radiation, especially ultraviolet (UV) and / or infrared (IR) radiation.
  • at least one photoconverter compound comprised in the polymer sheet absorbs light in the UV or IR range and produces emissions in the light range in which the photovoltaic cell operates optimally.
  • the collector comprises photovoltaic cells that operate optimally in the light range between 500 nm and 1100 nm, such as silicon-based photovoltaic cells, but which are not capable of converting (or that poorly convert) UV and / or IR radiation into electrical energy.
  • the polymeric sheet with at least one photoconverter compound Through the use of the polymeric sheet with at least one photoconverter compound, it is achieved that a greater total amount of sunlight is absorbed by the photovoltaic cell and consequently a greater amount of electrical energy is generated. In the absence of the polymeric sheet with at least one photoconverter compound, solar radiation in the UV and / or IR range would not become so efficient in electron-hollow pairs and would generally affect the photovoltaic collector, increasing the temperature of the same and / or causing damage to it over time.
  • the photovoltaic cell or cells operating optimally in the Light range between 500 nm and 1100 nm are photovoltaic cells based on silicon, germanium, gallium arsenide, CdTe, CIGS cells, dye cells, CZTS cells, perovskite cells or organic cells.
  • the photons emitted isotropically by the active species of the polymeric sheet that are directed towards the outside of the photovoltaic module are reflected back towards the photovoltaic cell, avoiding the loss of said photons and improving the efficiency of the collector.
  • the collector comprises a second glass sheet and the at least one photovoltaic cell is disposed between the two glass sheets of the photovoltaic collector.
  • the photovoltaic cell is a bifacial photovoltaic cell and the collector additionally presents a second polymeric sheet disposed on the second glass sheet.
  • the second polymeric sheet comprises at least one polymer or copolymer and at least one photoconverter compound.
  • the realization with bifacial photovoltaic cell and two polymeric sheets allows to take advantage of the radiation that the photovoltaic cell receives both from its front and from its back.
  • the radiation that is received from the back may be due to the radiation reflected by the ground (albedo), or because the collector is arranged at a certain angle of inclination with respect to the normal to the ground surface.
  • the use of the radiation reflected by the terrain is especially advantageous in snowy terrain, where there is a very intense albedo in ultraviolet radiation.
  • the direct collection of the incident radiation from the back side is advantageous because it makes it possible to take advantage of the incident solar radiation on one side of the photovoltaic cell in the morning and the incident on the other side in the afternoon, so that the curve of electricity production of the photovoltaic collector, instead of resembling a Gaussian with a peak centered at noon, it turns out a curve with two peaks, one more towards the morning and another more towards the afternoon, moments in which the price of electricity usually Be older than noon.
  • the photovoltaic collector comprises two glass sheets and two polymeric sheets
  • the photovoltaic collector further comprises a flat rear reflector in contact with the second polymeric sheet.
  • the incorporation of a rear reflector in contact with the second polymeric sheet increases the efficiency of the collector, because the losses of non-absorbed photons are minimized, as they are reflected by the rear reflector back towards the photovoltaic cell. In addition, the losses of photons emitted by the second polymeric sheet are minimized.
  • the photovoltaic collector additionally comprises a flat rear reflector oriented towards the second polymeric sheet.
  • the use of radiation by the cell is maximized.
  • the concave mirror is a parabolic mirror, a disk mirror, an ellipsoidal mirror, a spherical mirror or a parabolic trough mirror.
  • the polymeric sheet, or the polymeric sheets in the case of incorporating a second polymeric sheet as described above are arranged on the faces of the glass sheets farthest from the photovoltaic cell, so that sunlight it affects the polymeric sheets before coming into contact with the glass sheets, that is to say that the UV and / or IR light in sunlight is photoconverted into photons corresponding to the spectral range in which the photovoltaic cell operates optimally before that said UV and / or IR light comes into contact with the glass sheets.
  • the concave mirror is arranged in contact with the first polymeric sheet or with the first glass sheet, as appropriate, that is, with the first polymeric sheet, in the case where the polymeric sheet is arranged on the face of the glass sheet furthest from the photovoltaic cell or with the first glass sheet, in the case where the polymer sheet is arranged on the face of the glass sheet closest to the photovoltaic cell.
  • the losses of photons emitted by the polymer sheets are minimized with this embodiment.
  • the photovoltaic collector comprises a layer of encapsulating material disposed between the photovoltaic cell and the first and / or second sheet of glass.
  • the encapsulating material is PMMA (polymethylmethacrylate), PVB (polyvinyl butyral), TPU (thermoplastic polyurethane), thermoplastic ionomer, TPO (thermoplastic polyolefin), PU (polyurethane), EVA (ethyl vinyl acetate) or silicone or Acrylic liquid encapsulants.
  • the encapsulating material is EVA.
  • the photovoltaic collector further comprises radiation concentration means, located so that its focus is arranged in the hole of the concave mirror.
  • the radiation concentration means comprise a lens or a second concave mirror.
  • the lens is a converging lens or a Fresnel lens.
  • the second concave mirror is a parabolic mirror, a disk mirror, a spherical mirror, an ellipsoidal mirror or a parabolic trough mirror.
  • the opening of the first concave mirror is circular or linear in shape.
  • the opening of the first concave mirror is linear.
  • the total polymer and copolymer content in each polymer sheet present in the solar collector is at least 90% by weight relative to the total weight of the polymer sheet.
  • the polymer or copolymer comprised in the polymeric sheet, or in the polymeric sheets in the case of systems based on bifacial photovoltaic cells is PMMA (polymethylmethacrylate), PVB (polyvinyl butyral), TPU (thermoplastic polyurethane), ionomer thermoplastic, TPO (thermoplastic polyolefin), PU (polyurethane), EVA (ethyl vinyl acetate) or silicone.
  • said polymer or copolymer is PMMA or EVA.
  • said polymer or copolymer is PMMA.
  • the polymer or copolymer can be independently selected in both polymer sheets.
  • the total content of photoconverter compound in each polymer sheet present in the solar collector is at most 10% by weight relative to the total weight of the polymer sheet.
  • photoconverter compound means any compound capable of absorbing photons of a particular wavelength, or a particular range of wavelengths, and re-emitting photons of different wavelength or different corresponding wavelength ranges. at the spectral range in which the photovoltaic cell operates optimally, which as indicated above is the light range between 500 nm and 1,100 nm.
  • the at least one photoconverter compound comprised in the polymeric sheet is a downward photoconverter compound, that is, a compound capable of absorbing photons of a wavelength or a range of wavelengths corresponding to the present UV range. in sunlight (between 280 and 500 nm), and that subsequently it re-emits photons of a wavelength or a range of wavelengths corresponding to the spectral range in which the photovoltaic cell operates optimally. Examples of this type of photoconverter compound are those described below.
  • the downward photoconverter compound is a complex formed by at least one lantanoid ion selected from the group consisting of La, Ce, Pr, Nd, Eu, Sm, Tb, Dy, Er and Yb;
  • At least one first ligand wherein said first ligand comprises at least one aromatic heterocycle comprising at least one nitrogen heteroatom;
  • At least one second ligand wherein said second ligand is selected from:
  • R 5 , R 6 , R 7 , Rs, and R9 are independently selected from H, F, alkyl optionally substituted with F, and aryl optionally substituted with F; Y
  • R 2 and R 4 are independently selected from H, alkyl optionally substituted with F, and aryl optionally substituted with F;
  • R 3 is selected from H, F, alkyl optionally substituted with F, and aryl optionally substituted with F.
  • the lantanoid ion is Eu.
  • the first ligand is 2,2-bipyridine or phenanthroline or a compound derived therefrom which is preferably 5-methyl-1, 10-phenanthroline, 4,7-dihydroxy-1, 10-phenanthroline, the 5-nitro-1, 10-phenanthroline, 4-methyl-1, 10-phenanthroline, 5-chloro-1, 10-phenanthroline or bathophenantroline (4,7-diphenyl-1, 10-phenanthroline).
  • R 5 , R 6 , R 7 , Rs, and R9 are independently selected from H, F, alkyl optionally substituted with F, and aryl optionally substituted with F; Y
  • the second ligand is substituted with at least one group F.
  • the second ligand is benzoate or pentafluorobenzoate.
  • photoconverter compounds at high is also contemplated in the present invention, ie compounds capable of absorbing photons of a wavelength or a range of wavelengths corresponding to the IR range present in sunlight (mainly to the range between 1 100 and 2500 nm), and which subsequently re-emit photons of a wavelength or a range of wavelengths corresponding to the spectral range in which the photovoltaic cell operates optimally.
  • This is especially suitable for increasing efficiency in photovoltaic modules that comprise a polymeric sheet at its back, because the radiation of the albedo usually has a major component in the IR range. Therefore, in one embodiment the at least one photoconverter compound comprised in the polymeric sheet is a high conversion photoconverter compound.
  • the at least one photoconverter compound comprised in the polymeric sheet is a high conversion photoconverter compound that is selected from the group consisting of NaYF 4 : Er 3+ , Yb 3+ (yttrium and sodium fluorides doped with Er and Yb ); ⁇ - NaYF 4 : Er 3+ / Yb 3+ (yttrium and sodium fluorides doped with Er or Yb); or p-NaYF 4 : Yb 3+ , Tm 3+ (yttrium and sodium fluorides doped with Yb and Tm).
  • the present invention also contemplates the use of more than one type of photoconverter compound in the same photovoltaic collector. Thanks to the incorporation of different types of photoconverter compounds, energy conversion efficiency can be maximized.
  • the photovoltaic cell is of the bifacial type
  • the first polymeric sheet comprises at least one downward photoconverter compound as defined above
  • the second polymeric sheet comprises at least one upstream photoconverter compound as It was defined above.
  • the photovoltaic cell is of the bifacial type, and the first polymeric sheet comprises at least one downward photoconverter compound as defined above, and the second polymeric sheet comprises at least one downward photoconverter compound such and as defined above.
  • the polymeric sheet comprises at least two photoconverter compounds, which are independently selected from a low photoconverter compound and a high photoconverter compound as defined above.
  • the photovoltaic cell is of the bifacial type
  • both the first polymeric sheet and the second polymeric sheet comprise at least two photoconverter compounds, which, independently in one and another polymeric sheet, are a downward photoconverter compound as it is defined above and / or a high conversion photoconverter compound as defined above.
  • the polymeric sheets additionally comprise at least one additive selected from the group consisting of an antacid, a plasticizer, a tachyifier, an antioxidant and an anti-scratch agent.
  • Figure 1 shows a schematic representation of a photovoltaic collector according to an embodiment of the invention.
  • Figure 2 shows an enlarged view of the photovoltaic module present in the photovoltaic collector of Figure 1.
  • Figure 3 shows an embodiment of a photovoltaic module present in an embodiment of the photovoltaic collector of the invention.
  • Figure 4 shows a schematic representation of a photovoltaic collector according to an embodiment of the invention.
  • Figure 5 shows an enlarged view of the photovoltaic module present in the photovoltaic collector of Figure 4.
  • Figure 6 shows a schematic representation of a photovoltaic collector according to an embodiment of the invention.
  • Figure 7 shows a schematic representation of a photovoltaic collector according to an embodiment of the invention.
  • Figure 8 shows a schematic representation of a photovoltaic collector according to an embodiment of the invention.
  • FIG. 1 An embodiment of the photovoltaic collector of the invention is schematically shown in Figure 1, which includes a concave mirror (4) provided with a hole, a plurality of photovoltaic cells (1) arranged substantially coplanar, forming a panel, with its active areas oriented towards the concave reflective surface of the concave mirror (4), a layer of encapsulating material (5), which surrounds the photovoltaic cells (1), a glass sheet (2) arranged between the concave mirror and the photovoltaic cells (1) and a transparent polymeric sheet (3) disposed on the glass sheet.
  • Figure 1 includes a concave mirror (4) provided with a hole, a plurality of photovoltaic cells (1) arranged substantially coplanar, forming a panel, with its active areas oriented towards the concave reflective surface of the concave mirror (4), a layer of encapsulating material (5), which surrounds the photovoltaic cells (1), a glass sheet (2) arranged between the concave mirror and the photovoltaic cells (1) and
  • Figure 2 shows an enlarged view of the structure of layers present in the photovoltaic collector of Figure 1, which comprises a plurality of photovoltaic cells (1) arranged by configuring a panel, a layer of encapsulating material (5), which surrounds to the photovoltaic cells (1), a glass sheet (2) arranged on one of the faces of the layer of encapsulating material (5) and a polymeric converter sheet (3) arranged on the glass sheet (2).
  • photovoltaic module means the layer structure that includes at least one photovoltaic cell, at least one glass sheet and at least one polymeric sheet.
  • both one and several individual photovoltaic cells such as those based on mono- and / or multicrystalline silicon, can be used as thin-film photovoltaic cells.
  • the collector has a single polymeric converter sheet (3), in contact with which the concave mirror (4) is arranged.
  • the collector of the embodiment additionally includes concentration means, in particular a converging lens (6), arranged with its focus located in the orifice of the concave mirror to concentrate the solar radiation that falls on the lens. convergent in said hole.
  • Solar radiation has been represented in the figures by arrows.
  • the function of the concave mirror is to not let out the photons that have not been converted to electrical energy by the photovoltaic cells, causing their reflection back to the photovoltaic cells.
  • the combination of the converging lens and the concave mirror produces an appreciable increase in the production of electrical energy.
  • Figure 3 shows an embodiment of a photovoltaic module that differs from that shown in Figure 2 in that the photovoltaic cells are in this case bifacial photovoltaic cells (10), with active areas on their front and back faces, and in that the In this case, the photovoltaic module presents a second sheet of glass (7).
  • the bifacial photovoltaic cells (10) are arranged substantially coplanar, forming a panel.
  • a layer of encapsulating material (5) surrounds the photovoltaic cells (10) and the first (2) and the second (7) glass sheet are arranged so that the encapsulating material (5) is sandwiched between them.
  • the photovoltaic module of this embodiment additionally has a polymeric converter sheet (3), arranged on the first glass sheet (2), on the face of the glass sheet farthest from the photovoltaic cells (10).
  • a photovoltaic module such as that described with reference to Figure 3 could be used in the collector of Figure 1 as an alternative to that described in that embodiment.
  • the presence of bifacial photovoltaic cells (10) allows in this case to take advantage of the radiation received by both sides of the photovoltaic module to convert solar energy to electrical energy.
  • FIG 4 A second embodiment of the collector of the invention is shown in Figure 4, which differs from that described with reference to Figure 1 in that in this case the photovoltaic cells (10) are bifacial, and in which the collector includes a second sheet of glass (7) and a second polymeric sheet (8).
  • Figure 5 shows the expanded structure of the photovoltaic module layers included in the photovoltaic collector of Figure 4, which includes the bifacial photovoltaic cells (10) arranged by configuring a panel, a layer of encapsulating material (5), which surrounds the photovoltaic cells (10), a first (2) and a second (7) glass sheet, each arranged on one side of the encapsulating material (5) and two polymeric converter sheets (3, 8), each arranged on a of the glass sheets (2, 7), on the face of the glass sheet furthest from the cells photovoltaic (10).
  • the bifacial photovoltaic cells (10) arranged by configuring a panel, a layer of encapsulating material (5), which surrounds the photovoltaic cells (10), a first (2) and a second (7) glass sheet, each arranged on one side of the encapsulating material (5) and two polymeric converter sheets (3, 8), each arranged on a of the glass sheets (2, 7), on the face of the glass sheet furthest from the
  • the presence of the second converter sheet (8) at the rear of the photovoltaic module allows the generation of additional conversion processes up or down, which increases the conversion efficiency.
  • FIG. 6 An embodiment of the photovoltaic collector according to the invention is shown in Figure 6, analogous to that described with reference to Figures 4 and 5, except that it additionally includes a flat rear reflector (9) arranged at the rear of the photovoltaic module to avoid the loss of radiation by transmittance.
  • the reflector (9) reflects back to the photovoltaic cells (10) the photons coming from the front of the photovoltaic module transmitted through the photovoltaic cells and the photons emitted outside the module by the second polymeric converter sheet (8) , contributing said reflected photons to increase efficiency by being absorbed by photovoltaic cells.
  • Figure 7 shows an embodiment of the photovoltaic collector of the invention analogous to that of Figure 1, but using a Fresnel lens (9) as a means of concentration instead of a converging lens.
  • a Fresnel lens allows the concentration system to not need a solar tracking system since the Fresnel lens is designed to converge solar radiation on the photovoltaic cell regardless of the angle of incidence of solar radiation on said lens.
  • Figure 8 shows an embodiment of the photovoltaic collector of the invention analogous to that of Figure 1, but using a second concave mirror (11) as a means of concentration instead of a converging lens.

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  • Photovoltaic Devices (AREA)

Abstract

Capteur photovoltaïque qui comprend au moins une cellule photovoltaïque, un miroir concave doté d'une ouverture, une plaque de verre disposée entre le miroir concave et la cellule photovoltaïque, et une plaque de polymère transparente disposée sur la plaque de verre, le miroir concave étant disposé de manière que sa surface réfléchissante est orientée vers la plaque polymère, et la plaque de polymère comprenant au moins un polymère ou copolymère; et au moins un composé photoconvertisseur.
PCT/ES2014/070763 2014-10-08 2014-10-08 Capteur photovoltaïque WO2016055669A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/ES2014/070763 WO2016055669A1 (fr) 2014-10-08 2014-10-08 Capteur photovoltaïque

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/ES2014/070763 WO2016055669A1 (fr) 2014-10-08 2014-10-08 Capteur photovoltaïque

Publications (1)

Publication Number Publication Date
WO2016055669A1 true WO2016055669A1 (fr) 2016-04-14

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PCT/ES2014/070763 WO2016055669A1 (fr) 2014-10-08 2014-10-08 Capteur photovoltaïque

Country Status (1)

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WO (1) WO2016055669A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109929203A (zh) * 2019-02-27 2019-06-25 南京航空航天大学 一种波长转换发光薄膜的制备方法
WO2023057895A1 (fr) * 2021-10-05 2023-04-13 Ali Asiri Appareil pour générer un courant électrique à partir de la lumière du soleil

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0116521A2 (fr) * 1983-01-17 1984-08-22 Maniscalco Gaspare Module solaire à haut rendement pour la conversion d'un rayonnement essentiellement monochromique en énergie électrique à l'aide de cellules photovoltaiques
US4960468A (en) * 1988-10-20 1990-10-02 The Board Of Trustees Of The Leland Stanford Junior University Photovoltaic converter having apertured reflective enclosure
US20090199902A1 (en) * 2006-06-29 2009-08-13 Schmid Technology Systems Gmbh Silicon solar cells comprising lanthanides for modifying the spectrum and method for the production thereof
WO2009157879A1 (fr) * 2008-06-26 2009-12-30 National University Of Singapore Dispositif photovoltaïque
US20100186801A1 (en) * 2007-03-13 2010-07-29 Basf Se Photovoltaic modules with improved quantum efficiency
US20100269890A1 (en) * 2009-04-23 2010-10-28 Christopher John Koch Polymeric Encapsulants for Photovoltaic Modules and Methods of Manufacture
WO2013116569A1 (fr) * 2012-02-01 2013-08-08 Nitto Denko Corporation Couche de conversion de longueur d'onde sur une plaque de verre visant à améliorer l'efficacité de récolte du soleil
US20130284265A1 (en) * 2011-01-05 2013-10-31 Nitto Denko Corporation Wavelength conversion perylene diester chromophores and luminescent films

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0116521A2 (fr) * 1983-01-17 1984-08-22 Maniscalco Gaspare Module solaire à haut rendement pour la conversion d'un rayonnement essentiellement monochromique en énergie électrique à l'aide de cellules photovoltaiques
US4960468A (en) * 1988-10-20 1990-10-02 The Board Of Trustees Of The Leland Stanford Junior University Photovoltaic converter having apertured reflective enclosure
US20090199902A1 (en) * 2006-06-29 2009-08-13 Schmid Technology Systems Gmbh Silicon solar cells comprising lanthanides for modifying the spectrum and method for the production thereof
US20100186801A1 (en) * 2007-03-13 2010-07-29 Basf Se Photovoltaic modules with improved quantum efficiency
WO2009157879A1 (fr) * 2008-06-26 2009-12-30 National University Of Singapore Dispositif photovoltaïque
US20100269890A1 (en) * 2009-04-23 2010-10-28 Christopher John Koch Polymeric Encapsulants for Photovoltaic Modules and Methods of Manufacture
US20130284265A1 (en) * 2011-01-05 2013-10-31 Nitto Denko Corporation Wavelength conversion perylene diester chromophores and luminescent films
WO2013116569A1 (fr) * 2012-02-01 2013-08-08 Nitto Denko Corporation Couche de conversion de longueur d'onde sur une plaque de verre visant à améliorer l'efficacité de récolte du soleil

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109929203A (zh) * 2019-02-27 2019-06-25 南京航空航天大学 一种波长转换发光薄膜的制备方法
CN109929203B (zh) * 2019-02-27 2022-08-12 南京航空航天大学 一种波长转换发光薄膜的制备方法
WO2023057895A1 (fr) * 2021-10-05 2023-04-13 Ali Asiri Appareil pour générer un courant électrique à partir de la lumière du soleil

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