KR101321645B1 - Dye solar cell with silane coupling co-adsorbent and method of manufacturing the same - Google Patents
Dye solar cell with silane coupling co-adsorbent and method of manufacturing the same Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/542—Dye sensitized solar cells
Abstract
The present invention discloses a dye-sensitized solar cell having a silane coupling co-adsorbent and a method of manufacturing the same.
Dye-sensitized solar cell having a silane coupling co-adsorbent according to the present invention and a method for manufacturing the same are dye molecules, triethoxysilyl, triethoxyvinyl and S1 step of forming a photoelectrode adsorbing a coadsorbent containing at least one functional group selected from the group consisting of triethoxy groups and a counterpart made of a metal material on top of the substrate having a conductive oxide layer composed of oxide semiconductor particles S2 step of forming an electrode and S3 step of preparing a dye-sensitized solar cell module facing the photoelectrode and the counter electrode spaced apart and injecting the electrolyte to seal, so that the electrolyte It also has corrosion resistance and is effectively adsorbed on the surface of titanium dioxide to back electron ctron transfer reaction) can be prevented and dye agglomeration can be improved.
Description
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dye-sensitized solar cell having a silane coupling coadsorption agent and a method for manufacturing the same. The present invention relates to a dye-sensitized solar cell having a silane-coupling co-adsorbent that can prevent and improve agglomeration of dyes and a method of manufacturing the same.
Solar cells are electricity generation devices that convert solar energy into electric energy by photoelectric effect. Silicon solar cells, compound semiconductor solar cells, laminated solar cells, nano solar cells, etc., Has attracted attention because it is possible to manufacture a cell having a lower manufacturing cost and superior cell transparency and flexibility as compared with a conventional silicon solar cell.
The most basic structure of such a dye-sensitized solar cell can be divided into a photo-electrode coated with nanoparticles containing titanium dioxide as a main component, an electrolyte, and a platinum counter electrode, and titanium dioxide nanoparticles coated on the photo- Is adsorbed on the surface of the substrate.
When the semiconductor-coated photoelectrode such as titanium dioxide is immersed in a dye solution, the carboxyl group of the dye is chemically bonded to the semiconductor, and the dye is adsorbed on the surface of the semiconductor and receives light to produce electrons. When dye is adsorbed on the surface of the semiconductor, the dye is not completely deposited on the surface of the semiconductor, and only about 70% of the surface of the semiconductor is adsorbed, and about 30% is exposed to the electrolyte as it is. When the surface comes into direct contact with the electrolyte of the dye-sensitized solar cell, electron recombination occurs. The electrons generated from the dye do not flow to the photoelectrode along the semiconductor, but to the electrolyte, and this flow of electrons is not good for driving the solar cell. Will affect.
The first technical problem to be solved by the present invention is a silane which has corrosion resistance to the electrolyte and can effectively adsorb on the surface of titanium dioxide to prevent back electron transfer reaction and improve the aggregation of dyes. It is to provide a dye-sensitized solar cell having a coupling co-adsorbent.
In addition, the second technical problem to be solved by the present invention is corrosion resistance to the electrolyte, and also can effectively adsorb on the surface of titanium dioxide to prevent back electron transfer reaction (back electron transfer reaction) and improve the aggregation of the dye It is to provide a method for producing a dye-sensitized solar cell having a silane coupling co-adsorbent.
The present invention to solve the first technical problem described above, in the dye-sensitized solar cell provided with a co-adsorbent, the co-adsorbent is at least one selected from the group consisting of triethoxysilyl, triethoxy vinyl and triethoxy group It provides a dye-sensitized solar cell having a silane coupling co-adsorbent comprising a functional group of.
According to one embodiment of the invention, the co-adsorbent 3- (triethoxysilyl) furan (3- (Triethoxysilyl) furan), 1,4-bis (triethoxysilyl) benzene (1,4-Bis ( triethoxysilyl) benzene), 1,3-bis (triethoxysilyl) benzene (1,3-Bis (triethoxysilyl) benzene), bis [3- (triethoxysilyl) propyl] tetrasulfide (Bis [3- (triethoxysilyl ) propyl] tetrasulfide), (3-mercaptopropyl) triethoxysilane, and triethoxy-3- (2-imidazolin-1-yl) propylsilane (Triethoxy-3- (2-imidazolin-1-yl) propylsilane) may be at least one selected from the group consisting of.
According to another embodiment of the present invention, the coadsorbent is 4,4'-bis (triethoxysilyl) -1,1'-biphenyl (4,4'-bis (triethoxysilyl) -1,1'-biphenyl May be).
According to another embodiment of the present invention, the coadsorbent may further include a dye molecule.
According to another embodiment of the present invention, the dye molecule is ruthenium dithiocyanate 2,2'-bipyridyl-4,4'-dicarboxylate (ruthenium dithiocyanate 2,2'-bipyridyl-4,4 ' -dicarboxylate).
According to another embodiment of the present invention, the dye molecule may further include an inclusion compound.
According to another embodiment of the present invention, the entraining compound is selected from the group consisting of deoxycholic acid, dehydrodeoxycholic acid, chenodeoxycholic acid, cholic acid methyl ester, sodium cholate, polyethylene oxide, cholic acid, crown ether, cyclodextrin, Or polyethylene oxide.
On the other hand, the present invention, in order to solve the above-mentioned second technical problem, a dye molecule, triethoxysilyl, triethoxy vinyl and triethoxy group in the porous layer including the oxide semiconductor fine particles formed on one surface of the transparent substrate Step S1 of forming a photoelectrode adsorbing a co-adsorbent including at least one functional group selected from the group, and step S2 of forming a counter electrode made of a metal material on top of the substrate having a conductive oxide layer composed of oxide semiconductor particles And a step S3 of preparing a dye-sensitized solar cell module facing the photoelectrode and the counter electrode spaced apart from each other and injecting an electrolyte to seal the photoelectrode and the counter electrode. Provide a method.
According to one embodiment of the invention, the dye molecule is ruthenium dithiocyanate 2,2'-bipyridyl-4,4'-dicarboxylate (ruthenium dithiocyanate 2,2'-bipyridyl-4,4'- dicarboxylate).
According to another embodiment of the present invention, the coadsorbent is 4,4'-bis (triethoxysilyl) -1,1'-biphenyl (4,4'-bis (triethoxysilyl) -1,1'-biphenyl May be).
According to another embodiment of the present invention, the co-adsorbent is 3- (triethoxysilyl) furan, 1,4-bis (triethoxysilyl) benzene (1,4-Bis (triethoxysilyl) benzene), 1,3-bis (triethoxysilyl) benzene (1,3-Bis (triethoxysilyl) benzene), bis [3- (triethoxysilyl) propyl] tetrasulfide (Bis [3- ( triethoxysilyl) propyl] tetrasulfide), (3-mercaptopropyl) triethoxysilane, and triethoxy-3- (2-imidazolin-1-yl) propylsilane (Triethoxy-3 -(2-imidazolin-1-yl) propylsilane) may be at least one selected from the group consisting of.
According to another embodiment of the present invention, the step S1 may further include a step S11 to further add the inclusion compound.
According to another embodiment of the present invention, the entraining compound is selected from the group consisting of deoxycholic acid, dehydrodeoxycholic acid, chenodeoxycholic acid, cholic acid methyl ester, sodium cholate, polyethylene oxide, cholic acid, crown ether, cyclodextrin, Or polyethylene oxide.
According to the present invention, a dye-sensitized solar cell having a silane coupling coadsorption agent and a method for manufacturing the same have corrosion resistance to an electrolyte and effectively adsorb onto a titanium dioxide surface to provide a back electron transfer reaction. It can prevent and improve the aggregation of dye.
1 is 4,4'-bis (triethoxysilyl) -1,1'-biphenyl (4,4'-bis (triethoxysilyl) -1,1'-biphenyl) of the coadsorbent according to the present invention A schematic diagram of the microstructure of a photoelectrode of a dye-sensitized solar cell,
2 is a schematic diagram showing the microstructure of a photoelectrode of a dye-sensitized solar cell with 3- (triethoxysilyl) furan in the coadsorbent according to the present invention.
3 schematically illustrates the microstructure of a photoelectrode of a dye-sensitized solar cell having 1,4-bis (triethoxysilyl) benzene (Co) in the coadsorbent according to the present invention. Is shown
4 is a schematic view of the microstructure of a photoelectrode of a dye-sensitized solar cell having 1,3-bis (triethoxysilyl) benzene (1,3-bis (triethoxysilyl) benzene) in a coadsorbent according to the present invention. Is shown.
5 is a microstructure of a photoelectrode of a dye-sensitized solar cell having bis [3- (triethoxysilyl) propyl] tetrasulfide in a coadsorbent according to the present invention. It is a diagram schematically shown,
6 is a schematic diagram showing the microstructure of a photoelectrode of a dye-sensitized solar cell with (3-mercaptopropyl) triethoxysilane in the coadsorbent according to the present invention.
7 is dye-sensitized with triethoxy-3- (2-imidazolin-1-yl) propylsilane in the coadsorbent according to the present invention. The figure schematically shows the microstructure of a photoelectrode of a solar cell.
The above objects, features and other advantages of the present invention will become more apparent by describing the preferred embodiments of the present invention in detail. Hereinafter, a film for a high heat resistance electrode terminal and an electrode terminal structure according to the embodiment of the present invention will be described in detail.
First, the dye-sensitized solar cell with a co-adsorbent according to the present invention is a dye-sensitized solar cell provided with a co-adsorbent, the co-adsorbent is composed of triethoxysilyl, triethoxy vinyl and triethoxy group It includes at least one functional group selected from the group.
The co-adsorbent can be combined with nano-scale titanium dioxide (TiO 2 ) on the photoelectrode of the dye-sensitized solar cell, so it is unlikely to be dissolved in the electrolyte, and is effectively adsorbed onto the surface of the titanium dioxide to carry out the back electron transfer reaction ( prevents back electron transfer reaction.
Such co-adsorbents include at least one functional group, in particular selected from the group consisting of triethoxysilyl, triethoxyvinyl and triethoxy groups, more specifically 3- (triethoxysilyl) furan (3- (Triethoxysilyl ) furan), 1,4-bis (triethoxysilyl) benzene (1,4-Bis (triethoxysilyl) benzene), 1,3-bis (triethoxysilyl) benzene (1,3-Bis (triethoxysilyl) benzene ), Bis [3- (triethoxysilyl) propyl] tetrasulfide (Bis [3- (triethoxysilyl) propyl] tetrasulfide), (3-mercaptopropyl) triethoxysilane ((3-Mercaptopropyl) triethoxysilane) and tri At least one selected from the group consisting of ethoxy-3- (2-imidazolin-1-yl) propylsilane (Triethoxy-3- (2-imidazolin-1-yl) propylsilane).
In addition, another embodiment of the co-adsorbent is 4,4'-bis (triethoxysilyl) -1,1'-biphenyl (4,4'-bis (triethoxysilyl) -1,1'-biphenyl) yl Can be.
The silane coupling coadsorbent combines with an oxide forming a porous structure on the photoelectrode, for example, titanium dioxide, to serve as a coadsorbent, which can be confirmed through the accompanying FIGS. 1 to 7.
In addition, by using the co-adsorbent, and dye molecules to be used together with the co-adsorbent, it is possible to use an inclusion compound for preventing unnecessary bonding, non-adsorption, clustering with each other or with each other, and preferred examples thereof are deoxycholic acid and dehydro. At least one selected from the group consisting of deoxycholic acid, kenodeoxycholic acid, methyl cholate, sodium cholate, polyethylene oxide, cholic acid, crown ether, cyclodextrin, callis arene or polyethylene oxide can be used, and according to the present invention, In the manufacturing process of the dye-sensitized solar cell with an adsorbent may be removed (evaporation) through a heat treatment or a drying process.
Here, the dye molecules used are not particularly limited as long as they can be used in dye-sensitized solar cells, but ruthenium dithiocyanate 2,2′-bipyridyl-4,4′-dicarboxylate (ruthenium dithiocyanate) 2,2'-bipyridyl-4,4'-dicarboxylate).
On the other hand, the manufacturing method of the dye-sensitized solar cell with a co-adsorbent according to the present invention is a dye molecule, triethoxysilyl, triethoxyvinyl and tri in a porous layer containing oxide semiconductor fine particles formed on one surface of the transparent substrate S1 step of forming a photoelectrode adsorbing a co-adsorbent including at least one functional group selected from the group consisting of ethoxy groups, and a counter electrode made of a metal material on top of the substrate having a conductive oxide layer composed of oxide semiconductor particles And forming a dye-sensitized solar cell module facing the photoelectrode and the counter electrode spaced apart from each other and injecting electrolyte to seal the photoelectrode and the counter electrode.
First, the step S1 includes a dye molecule and at least one functional group selected from the group consisting of triethoxysilyl, triethoxyvinyl and triethoxy groups in the porous layer including oxide semiconductor fine particles formed on one surface of the transparent substrate. As a process of forming a photoelectrode adsorbing a co-adsorbent, the transparent substrate may be widely used within a range that ensures transparency and heat resistance, such as a glass substrate and a polymer substrate. As a matter of course, conductive fine particles such as ITO, ZTO and FTO are deposited on the transparent substrate in a thickness of several nm to several μm by physical / chemical deposition such as sputtering or evaporation. Used as an electrode.
At least one oxide semiconductor particle selected from the group consisting of TiO 2 , SnO 2 , ZnO, WO 3 , Nb 2 O 5, and TiSrO 3 is formed on the deposited conductive fine particle structure of the transparent substrate to have a thickness of from several to several tens of μm Layer. The porous layer means a porous layer which increases the interface between the dye molecules and the adsorbent to efficiently perform the photoelectric reaction.
Also, the dye molecules are not particularly limited as long as they are substances that can be transferred to the excited-base state by the sunlight, but the ruthenium dithiocyanate 2,2'-bipyridyl-4,4'- Dicarboxylate (ruthenium dithiocyanate 2,2'-bipyridyl-4,4'-dicarboxylate).
In addition, the coadsorbent is 4,4'-bis (triethoxysilyl) -1,1'-biphenyl (4,4'-bis (triethoxysilyl) -1,1'-biphenyl) or 3- (trie 3- (Triethoxysilyl) furan, 1,4-bis (triethoxysilyl) benzene (1,4-Bis (triethoxysilyl) benzene), 1,3-bis (triethoxysilyl) benzene ( 1,3-Bis (triethoxysilyl) benzene), bis [3- (triethoxysilyl) propyl] tetrasulfide (Bis [3- (triethoxysilyl) propyl] tetrasulfide), (3-mercaptopropyl) triethoxysilane ( At least one selected from the group consisting of (3-Mercaptopropyl) triethoxysilane) and triethoxy-3- (2-imidazolin-1-yl) propylsilane (Triethoxy-3- (2-imidazolin-1-yl) propylsilane) Can be.
Meanwhile, the method of manufacturing a dye-sensitized solar cell having a co-adsorbent according to the present invention may further include a step S11 of adding an adsorbing compound to the dye molecules and the co-adsorbent in step S1.
The co-adsorbent is used to prevent the dye molecules and the co-adsorbent from interfering with each other or adsorbed on the porous layer, or may be removed through a subsequent drying or heat treatment process.
These inclusion compounds include at least one selected from the group consisting of deoxycholic acid, dehydrodeoxycholic acid, chenodeoxycholic acid, cholic acid methyl ester, sodium cholate, polyethylene oxide, cholic acid, crown ether, cyclodextrin, calixarene or polyethylene oxide Can be used.
Next, in step S2, a counter electrode made of a metal material is formed on a substrate having a conductive oxide layer made of oxide semiconductor particles. The substrate can be made of glass or a polymer material, and the conductive The oxide layer refers to a layer formed by depositing oxide semiconductor fine particles such as ITO, ZTO, and FTO to a thickness of several nm to several 탆 by a physical / chemical vapor deposition method such as sputtering and evaporation.
The counter electrode is an electrode that opposes the photoelectrode and constitutes an electrical closed circuit, and may be mainly composed of a metal material.
Such a counter electrode is a structure in which the counter electrode is laminated on the conductive oxide layer of the substrate. The counter electrode is not particularly limited as long as it is a conductive material, and further includes a layer having a conductive material on the surface facing the photo electrode, For example, platinum, gold, and carbon can be seen. Platinum is in the state of platinum black, and carbon is in a porous state. The platinum black state is anodic oxidation, chloroplatinic acid treatment , And the porous state can be formed by a method such as sintering of carbon fine particles or firing of organic polymers.
Next, in step S3, the dye-sensitized solar cell module is prepared in which the photoelectrode and the counter electrode are spaced apart from each other, and an electrolyte is injected and sealed.
The photoelectrode and the counter electrode are disposed opposite to each other, a space for injecting an electrolyte therein is secured, the peripheral portion is fixed with an adhesive polymer resin, dried and sealed, Or an electrolyte solution is injected into the space between the two electrodes through the hole and then the hole is closed with an adhesive to form a dye sensitizing dye having a conjugate according to the present invention, A solar cell module can be manufactured.
Although the preferred embodiments of the present invention have been described above, the present invention is not limited to the specific embodiments. It will be apparent to those skilled in the art that numerous modifications and variations can be made in the present invention without departing from the spirit or scope of the appended claims. And equivalents should also be considered to be within the scope of the present invention.
Example 1
(1) A transparent glass substrate on which a fluorine-doped tin oxide transparent conductive oxide layer was formed was prepared. The coating composition paste containing titanium dioxide was coated on the transparent conductive oxide layer of the substrate by a doctor blade method and heat-treated at 500 ° C for 30 minutes to contact and fill the nano- Nm thick nano-oxide layer. Then, a coating composition paste containing titanium dioxide was coated on the nano-oxide layer in the same manner and heat-treated at 500 ° C for 30 minutes to form a nioxide layer having a total thickness of about 15 μm. Subsequently, 0.2 mM ruthenium dithiocyanate 2,2'-bipyridyl-4,4'-dicarboxylate and 0.05 mM of 4,4'-bis (triethoxysilyl) -1,1'-biphenyl ( Molecular weight: 478.73 g / mol) to prepare a dye solution, the glass substrate on which the nano oxide layer is formed and supported for 24 hours and dried to prepare a photoelectrode as a cathode electrode.
(2) A transparent glass substrate on which a fluorine-doped tin oxide transparent conductive oxide layer was formed was prepared. A 2-propanol solution in which hexachloroplatinic acid (H 2 PtCl 6 ) was dissolved was dropped on the transparent conductive oxide layer of the substrate, and then heat treatment was performed at 450 ° C. for 30 minutes to form a platinum layer, .
(3) After the nano-oxide layer of the photo electrode and the platinum layer of the counter electrode were opposed to each other, a thermoplastic polymer layer having a thickness of about 60 탆 and made of SURLYN (manufactured by Du Pont) (oven) and maintained at 130 ° C for 2 minutes to attach / seal the two electrodes. Next, a fine hole passing through the negative electrode and the positive electrode was formed, and 0.1 M LiI, 0.05 MI 2 , 0.5 M 4-tert-butylpyridine and ion were added to the space between the two electrodes through a hole in the 3-Methoxypropionitrile solvent The electrolyte solution prepared by dissolving 0.6M 1-Ethyl-1-methylpyrrolidinium iodide, which is a liquid, was injected and then the outside of the hole was sealed with an adhesive.
Example 2
In preparing the dye solution, 0.2 mM ruthenium dithiocyanate 2,2'-bipyridyl-4,4'-dicarboxylate and 0.05 mM 3- (triethoxysilyl) furan (3- (Triethoxysilyl) The same procedure as in Example 1 was conducted except that a dye solution in which furan was dissolved was prepared.
Example 3
In preparing the dye solution, 0.2 mM ruthenium dithiocyanate 2,2'-bipyridyl-4,4'-dicarboxylate and 0.05 mM 1,4-bis (triethoxysilyl) benzene (1, The same procedure as in Example 1 was carried out except that a dye solution in which 4-Bis (triethoxysilyl) benzene) was dissolved was prepared.
Example 4
In preparing the dye solution, 0.2 mM ruthenium dithiocyanate 2,2'-bipyridyl-4,4'-dicarboxylate and 0.05 mM 1,3-bis (triethoxysilyl) benzene (1, The same procedure as in Example 1 was conducted except that a dye solution in which 3-Bis (triethoxysilyl) benzene) was dissolved was prepared.
Example 5
In preparing the dye solution, 0.2 mM ruthenium dithiocyanate 2,2'-bipyridyl-4,4'-dicarboxylate and 0.03 mM 4,4'-bis (triethoxysilyl) -1,1'- The same method as in Example 1, except that a dye solution in which biphenyl, 0.02 mM bis [3- (triethoxysilyl) propyl] tetrasulfide was dissolved was prepared. Was carried out.
Example 6
In preparing the dye solution, 0.2 mM ruthenium dithiocyanate 2,2'-bipyridyl-4,4'-dicarboxylate and 0.03 mM 4,4'-bis (triethoxysilyl) -1,1'- The same procedure as in Example 1 was carried out except that a dye solution in which (2-mercaptopropyl) triethoxysilane of biphenyl and 0.02 mM (3-mercaptopropyl) triethoxysilane was dissolved was prepared.
Example 7
In the preparation of dye solution, 0.2 mM ruthenium dithiocyanate 2,2'-bipyridyl-4,4'-dicarboxylate and 0.03 mM 4,4-bis (triethoxysilyl) -1,1'-biphenyl , Except that a dye solution containing 0.02 mM triethoxy-3- (2-imidazolin-1-yl) propylsilane was prepared. Was carried out in the same manner as in Example 1.
Comparative Example
In the same manner as in Example 1 except that 0.2 mM ruthenium dithiocyanate 2,2'-bipyridyl-4,4'-dicarboxylate was dissolved in the preparation of the dye solution, Respectively.
Test Example
In order to evaluate the photoelectric conversion efficiency of the dye-sensitized solar cells prepared in Examples 1 to 5 and Comparative Examples, the photovoltaic characteristics were observed by measuring the photovoltage and the photocurrent as follows, and the current density obtained through the The photoelectric conversion efficiency (η e ) was calculated by the following Equation 1 by using sc ), voltage V oc , and fill factor (ff).
At this time, a Xenon lamp (Oriel) was used as a light source, and the solar condition (AM 1.5) of the Xenon lamp was corrected using a standard solar cell.
&Quot; (1) "
Photoelectric conversion efficiency (? E) = (V oc x I sc x ff) / (P ine )
In Equation (1), (P ine ) represents 100 mW / cm 2 (1 sun).
The measured values are shown in Table 1 below.
Referring to Table 1,
It was confirmed that the dye-sensitized solar cell having the co-adsorbent according to the present invention improved the photoelectric conversion efficiency as compared with the comparative example of the conventional dye-sensitized solar cell.
Claims (13)
The co-adsorbent is a dye-sensitized solar cell having a silane coupling co-adsorbent, characterized in that it comprises at least one functional group selected from the group consisting of triethoxysilyl, triethoxyvinyl and triethoxy groups.
The co-adsorbent is 3- (triethoxysilyl) furan, 1,4-bis (triethoxysilyl) benzene (1,4-Bis (triethoxysilyl) benzene), 1,3- Bis (triethoxysilyl) benzene (1,3-Bis (triethoxysilyl) benzene), bis [3- (triethoxysilyl) propyl] tetrasulfide, (3- Mercaptopropyl) triethoxysilane ((3-Mercaptopropyl) triethoxysilane) and triethoxy-3- (2-imidazolin-1-yl) propylsilane (Triethoxy-3- (2-imidazolin-1-yl) Dye-sensitized solar cell with a silane coupling co-adsorbent, characterized in that at least one selected from the group consisting of propylsilane).
Silane coupling, characterized in that the co-adsorbent is 4,4'-bis (triethoxysilyl) -1,1'-biphenyl (4,4'-bis (triethoxysilyl) -1,1'-biphenyl) Dye-sensitized solar cell with co-adsorbent.
The co-adsorbent is a dye-sensitized solar cell having a silane coupling co-adsorber, characterized in that further comprises a dye molecule.
The dye molecule is ruthenium dithiocyanate 2,2'-bipyridyl-4,4'-dicarboxylate (ruthenium dithiocyanate 2,2'-bipyridyl-4,4'-dicarboxylate), characterized in that the silane coupler Dye-sensitized solar cell with ring co-adsorbent.
The dye molecule is a dye-sensitized solar cell with a silane coupling co-adsorbent, characterized in that further comprising a inclusion compound.
The inclusion compound is at least one selected from the group consisting of deoxycholic acid, dehydrodeoxycholic acid, kenodeoxycholic acid, methyl cholate, sodium cholate, polyethylene oxide, cholic acid, crown ether, cyclodextrin, calyx arene or polyethylene oxide Dye-sensitized solar cell provided with a silane coupling coadsorption agent characterized by the above-mentioned.
S2 step of forming a counter electrode made of a metal material on the substrate having a conductive oxide layer made of oxide semiconductor fine particles; And
S3 step of preparing a dye-sensitized solar cell module facing the photoelectrode and the counter electrode spaced apart and injected by sealing the electrolyte; manufacturing method of the dye-sensitized solar cell having a silane coupling co-adsorber comprising a .
The dye molecule is ruthenium dithiocyanate 2,2'-bipyridyl-4,4'-dicarboxylate (ruthenium dithiocyanate 2,2'-bipyridyl-4,4'-dicarboxylate), characterized in that the silane coupler A method for producing a dye-sensitized solar cell having a ring co-adsorbent.
Silane coupling, characterized in that the co-adsorbent is 4,4'-bis (triethoxysilyl) -1,1'-biphenyl (4,4'-bis (triethoxysilyl) -1,1'-biphenyl) Method for producing a dye-sensitized solar cell provided with a co-adsorbent.
The co-adsorbent is 3- (triethoxysilyl) furan, 1,4-bis (triethoxysilyl) benzene (1,4-Bis (triethoxysilyl) benzene), 1,3- Bis (triethoxysilyl) benzene (1,3-Bis (triethoxysilyl) benzene), bis [3- (triethoxysilyl) propyl] tetrasulfide, (3- Mercaptopropyl) triethoxysilane ((3-Mercaptopropyl) triethoxysilane) and triethoxy-3- (2-imidazolin-1-yl) propylsilane (Triethoxy-3- (2-imidazolin-1-yl) propylsilane) and at least one selected from the group consisting of a silane coupling co-adsorbent, characterized in that the manufacturing method of the dye-sensitized solar cell.
The method of manufacturing a dye-sensitized solar cell having a silane coupling co-adsorbent, characterized in that it comprises a;
The inclusion compound is at least one selected from the group consisting of deoxycholic acid, dehydrodeoxycholic acid, kenodeoxycholic acid, methyl cholate, sodium cholate, polyethylene oxide, cholic acid, crown ether, cyclodextrin, calyx arene or polyethylene oxide The manufacturing method of the dye-sensitized solar cell provided with the silane coupling coadsorption agent characterized by the above-mentioned.
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| KR102260682B1 (en) * | 2019-06-13 | 2021-06-07 | 울산과학기술원 | Organic dyes, compositions and dye-sensitized solar cells |
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| EP1906417A2 (en) | 2006-09-29 | 2008-04-02 | Electronics And Telecommunications Research Institute | Dye-sensitized solar cell and method of manufacturing the same |
| KR20080040066A (en) * | 2006-11-02 | 2008-05-08 | 한국에너지기술연구원 | Synthesis of chemically bonded dye-ceramic photo-catalyst |
| US7414188B2 (en) | 2002-01-25 | 2008-08-19 | Konarka Technologies, Inc. | Co-sensitizers for dye sensitized solar cells |
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| US7414188B2 (en) | 2002-01-25 | 2008-08-19 | Konarka Technologies, Inc. | Co-sensitizers for dye sensitized solar cells |
| EP1906417A2 (en) | 2006-09-29 | 2008-04-02 | Electronics And Telecommunications Research Institute | Dye-sensitized solar cell and method of manufacturing the same |
| KR20080040066A (en) * | 2006-11-02 | 2008-05-08 | 한국에너지기술연구원 | Synthesis of chemically bonded dye-ceramic photo-catalyst |
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