WO2016104047A1 - Cellule solaire à colorant - Google Patents

Cellule solaire à colorant Download PDF

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Publication number
WO2016104047A1
WO2016104047A1 PCT/JP2015/083344 JP2015083344W WO2016104047A1 WO 2016104047 A1 WO2016104047 A1 WO 2016104047A1 JP 2015083344 W JP2015083344 W JP 2015083344W WO 2016104047 A1 WO2016104047 A1 WO 2016104047A1
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WIPO (PCT)
Prior art keywords
substrate
layer
dye
electrode
sensitized solar
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PCT/JP2015/083344
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English (en)
Japanese (ja)
Inventor
雅彦 古川
坂根　正恭
伸次 大栢
雄矢 眞田
英二 内田
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日本写真印刷株式会社
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Publication of WO2016104047A1 publication Critical patent/WO2016104047A1/fr

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
    • 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 dye-sensitized solar cell.
  • dye-sensitized solar cells are attracting attention as solar cells that are inexpensive and can obtain high photoelectric conversion efficiency.
  • a porous film using oxide semiconductor nanoparticles such as titanium dioxide is formed on a transparent conductive substrate, and the sensitizing dye is supported thereon.
  • a semiconductor electrode and a counter electrode such as a platinum-sputtered conductive glass, and an organic electrolyte containing an oxidizing / reducing species such as iodine / iodide ions as a charge transport layer between the electrodes (for example, (See Patent Document 1).
  • the exposed surfaces on which the pair of electrodes can be arranged are secured on both opposing sides of the substrate by joining the pair of substrates while being shifted from each other.
  • the substrates are displaced from each other, the power generation area is reduced.
  • the pair of electrode portions are arranged on both sides of the substrate facing each other and on both the front and back sides, it is complicated to attach the wiring.
  • a load in the vertical direction acts on each electrode part when modularizing solar cells, a pair of substrates are easily peeled from each other.
  • An object of the present invention is to eliminate problems caused by the arrangement of a pair of electrode portions in a dye-sensitized solar cell.
  • a dye-sensitized solar cell includes a first substrate, a second substrate, a first conductive film layer, a second conductive film layer, a power generation layer, an electrolyte material, and a first electrode. Part, a 2nd electrode part, a conductive part, and a connection part.
  • the second substrate is disposed so as to form a space so as to face the first substrate, and has a protruding flat surface portion protruding in one direction with respect to the edge of the first substrate.
  • the first conductive film layer is provided on the surface of the first substrate facing the second substrate.
  • the second conductive film layer is provided on the surface of the second substrate facing the first substrate.
  • the power generation layer is provided on one of the first conductive film layer and the second conductive film layer.
  • the electrolyte material is filled in the space.
  • the first electrode part is provided on the protruding flat part.
  • the second electrode part is provided on the protruding flat part in an insulated state from the first electrode part, and is connected to the second conductive film layer.
  • the conductive portion is formed on the side surface of the edge and is electrically connected to the first conductive film layer.
  • the connection part electrically connects the conductive part and the first electrode part.
  • the first electrode part and the second electrode part are provided on the protruding flat part of the second substrate, it is not necessary to shift the substrates and connect them to each other. As a result, a sufficient power generation area can be secured.
  • the first electrode portion and the second substrate are arranged on the same side edge of the second substrate and on the front and back sides, the wiring can be easily attached. Furthermore, since the position where the conductive portion is formed is the side surface of the edge of the first substrate, the connection between the conductive portion and the first electrode by the connecting portion is easy.
  • the first electrode part and the second electrode part may be formed separately from each other in the protruding flat part.
  • the first electrode portion and the second electrode portion can be formed by separating each other after the entire electrode portion is formed. Therefore, the manufacturing process is simplified.
  • the dye-sensitized solar cell may further include a current collecting layer laminated on the first conductive film layer.
  • the conductive portion is a part of the current collecting layer.
  • a dye-sensitized solar cell module connects a plurality of the above-described dye-sensitized solar cells and the first electrode portion and the second electrode portion of the dye-sensitized solar cells. And a plurality of wirings.
  • the first electrode portion and the second substrate are arranged on the same side edge of the second substrate and on the front and back pieces, the wiring can be easily attached. Furthermore, since the position where the conductive portion is formed is the side surface of the edge of the first substrate, the connection between the conductive portion and the first electrode by the connecting portion is easy.
  • FIG. 1 is a plan view of the dye-sensitized solar cell of the first embodiment.
  • FIG. 2 is a front view of the dye-sensitized solar cell.
  • FIG. 3 is a partially enlarged view of FIG. 1, and is a plan view of the first electrode portion.
  • FIG. 4 is a cross-sectional view of the first electrode portion.
  • FIG. 5 is a cross-sectional view of the second electrode portion.
  • the dye-sensitized solar cell 1 mainly includes a first substrate 3, a second substrate 5, a photoelectrode 7, a counter electrode 9, and an electrolyte layer 12. As shown in FIGS. 4 and 5, the second substrate 5 is disposed so as to form an internal space facing the first substrate 3.
  • the photoelectrode 7 constitutes an anode electrode, and emits electrons when it receives light.
  • the photoelectrode 7 mainly has a photoelectrode transparent conductive film layer (an example of a first conductive film layer) provided on the surface of the first substrate 3 on the side facing the second substrate 5.
  • the photoelectrode 7 has a porous semiconductor layer 14 (an example of a power generation layer) provided on the photoelectrode transparent conductive film layer.
  • the porous semiconductor layer 14 carries a sensitizing dye.
  • the counter electrode 9 is provided on the surface of the second substrate 5 facing the first substrate 3, and is disposed between the photoelectrode 7 and an internal space.
  • the electrolyte layer 12 as the electrolyte material is filled in the internal space.
  • a region where the porous semiconductor layer 14 is formed is a power generation area.
  • As the module type an opposed cell module or a Z-module is used.
  • a first current collecting layer 15 is formed on the photoelectrode transparent conductive film layer.
  • the counter electrode 9 constitutes a cathode electrode, and supplies electrons sent from the photoelectrode 7 to the electrolyte layer 12.
  • the counter electrode 9 mainly has a counter electrode transparent conductive film layer (an example of a second conductive film layer).
  • the counter electrode 9 is formed on the second substrate 5.
  • a second current collecting layer 17 is formed on the counter electrode transparent conductive film layer.
  • a sealing material 13 is formed on the peripheral portions of the first substrate 3 and the second substrate 5 so that the electrolyte layer 12 is not out of the system. Thereby, durability and reliability with respect to light irradiation and high-temperature heating of the photoelectric conversion element are effectively maintained.
  • the second substrate 5 has a protruding flat surface portion 5 e that protrudes in one direction with respect to the side surface 3 e of the fourth edge 3 d of the first substrate 3.
  • the first electrode part 17a is provided on the protruding flat part 5e.
  • the second electrode portion 17b is provided on the protruding flat portion 5e in an insulated state from the first electrode portion 17a, and is connected to the counter electrode 9 (that is, the second conductive film layer).
  • the side surface collecting wire layer 15a (an example of a conductive part) is formed on the side surface 3e of the first substrate 3 and is electrically connected to the photoelectrode 7 (that is, the first conductive film layer).
  • the solder 19 (an example of a connection part) electrically connects the side collector line layer 15a and the first electrode part 17a.
  • the first electrode portion 17a and the second electrode portion 17b are provided on the protruding flat portion 5e of the second substrate 5, it is not necessary to shift the substrates and connect them to each other. As a result, a sufficient power generation area can be secured.
  • the first electrode portion 17a and the second electrode portion 17b are arranged on the same side edge of the second substrate 5 and on the front and back pieces, the wiring can be easily attached.
  • the side surface current collecting layer 15a is formed on the side surface 3e close to the protruding flat portion 5e of the second substrate 5, the connection between the side current collecting layer 15a and the first electrode portion 17a by the solder 19 is easy. is there.
  • the first electrode part 17a and the second electrode part 17b are rectangular (square) members in plan view, and in plan view, the first edges 3a and 5a are matched and the second edges 3b and 5b are matched. And the third edges 3c and 5c coincide.
  • substrate 5 is further extended in the figure right side from the 4th edge of the 1st board
  • the protruding flat surface portion 5 e of the second substrate 5 has a fourth edge 5 d corresponding to the fourth edge d of the first substrate 3 but shifted, and the first substrate 3 and the second substrate 5 Other edges coincide with each other in plan view.
  • the counter electrode 9 has an outer portion 9a formed on the protruding flat portion 5e.
  • the outer portion 9a is formed over the entire upper surface of the protruding flat portion 5e.
  • the second electrode portion 17b is a part of the second current collecting wire layer 17, and is formed entirely on the outer side portion 9a.
  • the part formed in the end of the protrusion plane part 5e functions as a connection part.
  • a side conductive film layer 7 a extending from the photoelectrode 7 is formed on the side surface 3 e of the first substrate 3.
  • the side collector line layer 15a is formed on the side conductive film layer 7a.
  • the side surface collecting wire layer 15a extends to the upper end edge of the side surface 3e.
  • a third conductive film layer 9b separated from the outer portion 9a of the counter electrode 9 is formed in the protruding flat portion 5e.
  • the first electrode portion 17a is formed on the third conductive film layer 9b.
  • the first electrode portion 17a is formed of the same material that constitutes the second electrode portion 17b.
  • a part thereof is separated together with the third conductive film layer 9b. Is formed. Specifically, as shown in FIGS. 3 and 4, the first electrode portion 17 a and the third conductive film layer 9 b are separated from the surrounding members at the cutting portion 21.
  • the cutting part is formed by laser processing, for example.
  • the first electrode portion 17a extends to the fourth edge 5d, which is the outer edge of the protruding flat portion 5e.
  • the solder 19 is solder, and electrically connects the side collector line layer 15a and the first electrode portion 17a. In this case, the adhesiveness of the solder is improved by the side collector line layer 15a. Further, since the side collecting line layer 15a has a low resistance, it is preferable as a conductive part connected to the first electrode part 17a. Further, since the side surface conductive layer 7a and the side surface current collecting layer 15a have a two-layer structure on the side surface 3e, problems such as disconnection hardly occur.
  • FIG. 6 is a schematic diagram showing interconnection of dye-sensitized solar cells.
  • the wiring 25 can be configured with a short path and on the same side. It can be attached from.
  • the solar cell module which concerns on this invention is not limited to such embodiment.
  • the solar cell module at least two dye-sensitized solar cells are connected, and a first electrode portion of one dye-sensitized solar cell and a second electrode portion of another dye-sensitized solar cell are provided. What is necessary is just to be connected by wiring.
  • the first substrate 3 and the second substrate 5 are preferably transparent.
  • the thickness is 0.1 to 5 mm.
  • the conductive film layer is made of an organic material or an inorganic material.
  • a conductive polymer material can be used.
  • the conductive polymer materials it is preferable to use a water-dispersed polythiophene derivative (PEDOT: PSS) prepared using polystyrene sulfonic acid (PSS) and 3,4-ethylenedioxythiophene (EDOT).
  • PES polystyrene sulfonic acid
  • EDOT 3,4-ethylenedioxythiophene
  • the water-dispersed polythiophene derivative (PEDOT: PSS) has high transparency and high conductivity.
  • the inorganic material examples include fluorine-doped tin oxide (FTO), tin-doped indium (ITO) aluminum-doped zinc (AZO), gallium-doped zinc (GZO), and niobium-doped titanium oxide (NTO).
  • FTO fluorine-doped tin oxide
  • ITO tin-doped indium
  • AZO aluminum-doped zinc
  • GZO gallium-doped zinc
  • NTO niobium-doped titanium oxide
  • FTO fluorine-doped tin oxide
  • the thickness of the photoelectrode transparent conductive film layer and the counter electrode transparent conductive film layer is preferably about 0.3 to 2 ⁇ m.
  • the photoelectrode transparent conductive film layer is formed by a CVD method, a sputtering method, a spray method or the like.
  • the porous semiconductor layer 14 is made of a metal oxide semiconductor film that adsorbs a sensitizing dye and holds the sensitizing dye on the first substrate 3.
  • Titanium oxide (TiO 2 ) is the most suitable metal oxide, and other materials include titanium (Ti), zinc (Zn), tin (Sn), niobium (Nb), indium (In), yttrium. (Y), lanthanum (La), zirconium (Zr), tantalum (Ta), hafnium (Hf), strontium (Sr), barium (Ba), calcium (Ca), vanadium (V), tungsten (W), etc.
  • a metal oxide semiconductor of at least one kind of metal element is preferable, and is made of, for example, at least one of TiO 2 , WO 3 , ZnO, Nb 2 O 5 , Ta 2 O 5 , or SrTiO 3 .
  • Titanium oxide or the like is preferable because it has an electron energy band gap in the range of 2 to 5 eV, which is larger than the energy of visible light.
  • the porous semiconductor layer is preferably a porous n-type oxide semiconductor layer made of the above material and having a large number of fine pores inside.
  • the diameter of the holes is preferably 10 to 40 nm. When the diameter is less than 10 nm, the osmotic adsorption of the alternating copolymer is hindered, it is difficult to obtain a sufficient amount of adsorption for the alternating copolymer, and the diffusion resistance increases because the diffusion of the electrolyte is hindered. Therefore, the photoelectric conversion efficiency tends to decrease.
  • the specific surface area of the porous semiconductor layer is reduced, so that the amount of adsorption of the alternating copolymer is reduced, and light is hardly transmitted, and the alternating copolymer cannot absorb light.
  • the transfer distance of the charge injected into the porous semiconductor layer becomes long, loss due to charge recombination increases, and further, the diffusion resistance increases because the diffusion distance of the electrolyte also increases. Efficiency tends to decrease.
  • the sensitizing dye emits electrons to the porous semiconductor layer and imparts various colors to the surface of the dye-sensitized solar cell 1.
  • an organic dye or a metal complex dye can be used, and examples of the organic dye include acridine, azo, indigo, quinone, coumarin, merocyanine, and phenylxanthene dyes.
  • the metal complex dyes ruthenium dyes are preferable, and ruthenium bipyridine dyes and ruthenium terpyridine dyes which are ruthenium complexes are particularly preferable.
  • visible light (wavelength of about 400 to 800 nm) can hardly be absorbed with an oxide semiconductor film alone, but by supporting a ruthenium complex, visible light can be greatly taken in and photoelectrically converted.
  • the electrolyte layer 12 is a charge transport layer that donates electrons supplied from the counter electrode 9 to the sensitizing dye.
  • the electrolyte layer is preferably a liquid electrolyte or a gel electrolyte. Photoelectric conversion efficiency is improved by using a liquid electrolyte or a gel electrolyte excellent in charge transport characteristics.
  • the electrolyte layer is composed of a solid electrolyte such as a polymer electrolyte, a conductive polymer such as polythiophene / polypyrrole or polyphenylene vinylene, or an organic molecular electron transport agent such as a fullerene derivative, a pentacene derivative, a perylene derivative, or a triphenyldiamine derivative. There may be.
  • the electrolyte layer contains iodine / iodide salt, bromine / bromide salt, cobalt complex, potassium ferrocyanide, and the like.
  • the thickness of the electrolyte layer is preferably 1 to 500 ⁇ m. If it exceeds 500 ⁇ m, the resistance increases during charge transport, and the efficiency of the dye-sensitized solar cell cannot be increased.
  • the counter electrode 9 is made of platinum, carbon, a polythiophene derivative, or the like. Among the above, it is preferable to use platinum. By using platinum, conversion efficiency and transparency are improved.
  • the thickness of the catalyst layer is preferably 0.1 to 100 nm.
  • the counter electrode is formed on the conductive layer by a method such as doctor blade, screen printing, spray coating, or ink jet.
  • the material of the sealing material 13 examples include resin adhesives such as acrylate-based UV curable resins, polyethylene, polypropylene, epoxy resins, fluorine resins, and silicone resins, or inorganic adhesives such as glass frit and ceramics.
  • the thickness (height) of the sealing material is preferably 0.5 to 500 ⁇ m. If the thickness is less than 0.5 ⁇ m, the thickness of the porous semiconductor layer becomes 0.5 ⁇ m or less, and the dye cannot sufficiently absorb light. When the thickness exceeds 500 ⁇ m, the charge transport layer becomes close to 500 ⁇ m and the internal resistance increases.
  • the sealing member is formed by a method such as hot pressing or UV curing.
  • the first current collecting current layer 15 and the second current collecting current layer 17 are preferably made of a material having better conductivity than the conductive film layers of the photoelectrode 7 and the counter electrode 9, respectively.
  • the first current collector layer 15 and the second current collector layer 17 are respectively provided on the conductive layer of the photoelectrode 7 and the counter electrode 9 by a heating vapor deposition method, a sputtering method, a CVD method, a printing method using a conductive paste, or the like. .
  • the conductive paste a paste in which metal fine powder having high electrical conductivity such as gold, silver, copper, platinum, nickel is mixed is used.
  • the first current collecting layer 15 and the second current collecting layer 17 are formed to electrically connect the porous semiconductor layer and the electrode lead-out portion, and are composed of conductive particles and glass fine particles.
  • the conductive particles are preferably contained in an amount of about 70 to 95% by weight. If the content of the conductive particles is less than 70% by weight, the conductivity is deteriorated, and if it exceeds 95% by weight, it is difficult to form a printed pattern.
  • the average particle size of the conductive particles is preferably 0.5 to 15 ⁇ m. If the thickness is less than 0.5 ⁇ m, the contribution to the conductivity is small, and if it exceeds 15 ⁇ m, it is difficult to obtain a desired pattern accuracy.
  • a silver paste can also be used as a current collector.
  • the conductive particles include aluminum, chromium, nickel, cobalt, and titanium.
  • Examples of the glass fine particles include low-melting glass.
  • the width of the current collecting wire is preferably 20 to 140 ⁇ m. If the thickness is less than 20 ⁇ m, the resistance value of the current collecting line becomes high.
  • the thickness of the current collector is preferably 0.5 ⁇ m to 10 ⁇ m. If the thickness is less than 0.5 ⁇ m, the resistance value is high, and if it exceeds 10 ⁇ m, it is difficult to form a current collector. Furthermore, the distance to the counter electrode increases and the efficiency becomes poor, and the scattering intensity in the porous semiconductor layer tends to decrease. If it exceeds 140 ⁇ m, current loss tends to increase in the electrolyte.
  • the side collecting wire layer 15a as the conductive portion extends to the upper end edge of the side surface 3e, but the conductive portion only needs to be exposed to the side surface 3e.
  • the side surface collecting wire layer 15b as the conductive portion extends to the intermediate position in the height direction of the side surface 3e.
  • the side surface collecting wire layer 15 b is connected to the first electrode portion 17 a by the solder 19. Therefore, the same effect as the above embodiment can be obtained.
  • the first electrode portion extends to the outer edge of the protruding flat portion 5e, but the first electrode portion only needs to be formed on the protruding flat portion 5e.
  • the 2nd electrode part 17c is extended to the intermediate position of the direction away from a center with respect to the protrusion plane part 5e.
  • the first electrode portion 17a is connected to the side collector line layer 15a, which is a conductive portion, by the solder 19. Therefore, the same effect as the above embodiment can be obtained.
  • the side surface current collecting layer is formed on the side surface 3e of the first substrate 3, but the side surface current collecting wire may be omitted.
  • a side conductive film layer 7 a as a conductive portion is formed on the side surface 3 e of the first substrate 3 in an exposed state.
  • the side conductive film layer 7 a is connected to the first electrode portion 17 a by the conductive adhesive 51.
  • the height of the side surface conductive layer 7a may be any of the upper end, the middle portion, and the lower end of the side surface 3e.
  • the dye-sensitized solar cell includes a first substrate, a second substrate, a first conductive film layer, a second conductive film layer, a power generation layer, an electrolyte material, a first electrode portion, and a second electrode portion. And a conductive portion and a connecting portion.
  • the second substrate (for example, the second substrate 5) is disposed so as to form a space facing the first substrate (for example, the first substrate 3), and the edge of the first substrate (for example, the fourth edge 3d).
  • a protruding flat part for example, a protruding flat part 5e protruding in one direction.
  • the first conductive film layer (for example, the photoelectrode transparent conductive film layer of the photoelectrode 7) is provided on the surface of the first substrate facing the second substrate.
  • the second conductive film layer (for example, the counter electrode transparent conductive film layer of the counter electrode 9) is provided on the surface of the second substrate facing the first substrate.
  • the power generation layer (for example, the porous semiconductor layer 14) is provided on one of the first conductive film layer and the second conductive film layer.
  • An electrolyte material (for example, the electrolyte layer 12) is filled in the space.
  • the first electrode part (for example, the first electrode part 17a) is provided on the protruding flat part.
  • the second electrode part (for example, the second electrode part 17b) is provided on the protruding flat part in an insulated state from the first electrode part, and is connected to the second conductive film layer.
  • the conductive portions (for example, the side current collecting current layer 15a, the side current collecting current layer 15b, the side current collecting current layer 15c, and the side conductive film layer 7a) are formed on the side surface of the edge (for example, the side surface 3e) and are formed on the first conductive film layer. Electrically connected.
  • the connection part (for example, the solder 19 and the conductive adhesive 51) electrically connects the conductive part and the first electrode part.
  • the first electrode part and the second electrode part are provided on the protruding flat part of the second substrate, it is not necessary to shift the substrates and connect them to each other. As a result, a sufficient power generation area can be secured.
  • the first electrode portion and the second substrate are arranged on the same side edge of the second substrate and on the front and back sides, the wiring can be easily attached. Furthermore, since the position where the conductive portion is formed is the side surface of the edge of the first substrate, the connection between the conductive portion and the first electrode by the connecting portion is easy.
  • the present invention is widely applied to dye-sensitized solar cells.

Abstract

Le problème décrit par la présente invention vise à éliminer des défauts dus à un agencement d'une paire de parties d'électrode dans une cellule solaire à colorant. La solution selon la présente invention porte sur une cellule solaire à colorant (1), dans laquelle : un second substrat (5) est agencé de manière à être tourné vers un premier substrat (3) et de manière à former un espace entre ces derniers ; et le second substrat (5) comprend une partie de surface plate en saillie (5e) qui fait saillie au-delà d'un quatrième bord (3d) du premier substrat (3) dans une direction. Une couche de film conducteur d'une photo-électrode (7) est disposée sur une surface du premier substrat (3), ladite surface étant tournée vers le second substrat (5). Une couche de film conducteur d'une contre-électrode (9) est disposée sur une surface du second substrat (5), ladite surface étant tournée vers le premier substrat (3). Une couche semi-conductrice poreuse (14) est disposée sur la photo-électrode (7). L'espace mentionné ci-dessus est rempli avec une couche d'électrolyte (12). Une première partie d'électrode (17a) est disposée sur la partie de surface plate en saillie (5e). Une seconde partie d'électrode (17b) est disposée sur la partie de surface plate en saillie (5e), et est connectée à la contre-électrode (9). Une couche de ligne de collecteur latéral (15a) est formée sur une surface latérale (3e) du quatrième bord (3d), et est électriquement connectée à la photo-électrode (7). Une brasure (19) connecte électriquement la couche de ligne de collecteur latéral (15a) et la première partie d'électrode (17a) l'une avec l'autre.
PCT/JP2015/083344 2014-12-26 2015-11-27 Cellule solaire à colorant WO2016104047A1 (fr)

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JP2014264062A JP2016127037A (ja) 2014-12-26 2014-12-26 色素増感型太陽電池
JP2014-264062 2014-12-26

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WO2016104047A1 true WO2016104047A1 (fr) 2016-06-30

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JP6333343B2 (ja) * 2016-11-15 2018-05-30 株式会社フジクラ 光電変換素子

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005216663A (ja) * 2004-01-29 2005-08-11 Optrex Corp 色素増感型太陽電池
JP2009289735A (ja) * 2008-04-28 2009-12-10 Fujikura Ltd 光電変換素子の製造方法、及び、それにより製造される光電変換素子、及び、光電変換素子モジュールの製造方法、及び、それにより製造される光電変換素子モジュール
JP2012134451A (ja) * 2010-12-01 2012-07-12 Ntt Facilities Sogo Kenkyusho:Kk 太陽電池ユニット

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005216663A (ja) * 2004-01-29 2005-08-11 Optrex Corp 色素増感型太陽電池
JP2009289735A (ja) * 2008-04-28 2009-12-10 Fujikura Ltd 光電変換素子の製造方法、及び、それにより製造される光電変換素子、及び、光電変換素子モジュールの製造方法、及び、それにより製造される光電変換素子モジュール
JP2012134451A (ja) * 2010-12-01 2012-07-12 Ntt Facilities Sogo Kenkyusho:Kk 太陽電池ユニット

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