Abstract:
A photoelectric conversion element including an electrically conductive support, a photoconductor layer including an electrolyte, a charge transfer layer including an electrolyte, and a counter electrode, in which the photoconductor layer has semiconductor fine particles carrying a metal complex dye represented by Formula (I). Also disclosed are a dye-sensitized solar cell; a metal complex dye, a dye solution, and a terpyridine compound or an esterified product thereof: M(LA)(LD)(LX)mX.(CI)mY Formula (I) wherein M represents a metal ion, LA represents a tridentate ligand represented by Formula (AL-1) as defined herein, LD represents a bidentate or tridentate ligand, at least one of coordinating atoms in LD bonded to the metal ion M is a nitrogen atom, at least one of the coordinating atoms is an anion, LX represents a monodentate ligand, mX represents 0 or 1, CI represents a counterion, and mY represents an integer of 0 to 3:
Abstract:
Provided are a photoelectric conversion element including a first electrode having a photosensitive layer including a light absorber on a conductive support and a second electrode facing the first electrode, in which the light absorber includes a compound having a perovskite-type crystal structure, and a compound represented by a specific formula is provided on a surface of the first electrode, a solar cell using the same, and a method for manufacturing a photoelectric conversion element including bringing a first electrode having a photosensitive layer in which a compound having a specific perovskite-type crystal structure is included as a light absorber on a conductive support into contact with a liquid containing a compound represented by specific Formula (AC).
Abstract:
Provided are a photoelectric conversion element having a photosensitive layer including a light absorber, in which the light absorber includes a compound having a perovskite-type crystal structure including specific cations and anions, and at least some of the anions constituting the compound are organic anions represented by Formula (An) and a solar cell using this photoelectric conversion element. R1—C(═X1)—X2 Formula (An) R1 represents a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, a heteroaryl group, an aliphatic heterocyclic group, —N(R2)2, —OR3, —SR4, or a halogen atom. X1 represents an O atom or a S atom. X2 represents O− or S−. R2 to R4 are specific groups. Here, in a case in which X1 is an O atom and X2 is O−, R1 is a specific group.
Abstract:
A photoelectric conversion element including an electrically conductive support, a photoconductor layer including an electrolyte, a charge transfer layer including an electrolyte, and a counter electrode, in which the photoconductor layer has semiconductor fine particles carrying a metal complex dye represented by Formula (I). Also disclosed is a dye-sensitized solar cell; a metal complex dye; a dye solution; and a terpyridine compound or an esterified product thereof: M(LA)(LD)p(LX)q.(CI)z Formula (I) wherein M represents a metal ion, LD represents a bidentate or tridentate ligand, p represents 0 or 1, LX represents a monodentate ligand, q represents 0, 1, or 3, CI represents a counterion, z represents an integer of 0 to 3, and LA represents a tridentate ligand represented by Formula (LA-1) as defined herein
Abstract:
Provided are a photoelectric conversion element including a first electrode having a photosensitive layer including a light absorber on a conductive support and a second electrode facing the first electrode, in which the light absorber includes a compound having a perovskite-type crystal structure and at least one compound selected from compounds represented by any formula of Formulae (3) to (5) below is provided on a surface of the first electrode, a solar cell, and a method for manufacturing a photoelectric conversion element. In the formulae, G1 to G4 represent a group or a salt selected from the group consisting of —ORa, —O−Ya+, —SRa, —S−Ya+, —NRaRb, and —(NRaRbRc)+Ya−. Ra, Rb, and Rc represent a hydrogen atom or a substituent. Ya represents a counter salt. L1 represents an alkyl group, a cycloalkyl group, or the like. J1 and J3 represent a single bond or a linking group. J2 represents a linking group. p1 and p2 represent an integer of 1 or higher. A ring C represents an aromatic hydrocarbon ring or an aromatic hetero ring. Z represents a hetero atom or NR12. R12 represents a hydrogen atom or a substituent. m, n12, and n13 represent an integer of 0 or higher. R11 represents a substituent. n11 and q represent an integer of 1 or higher.
Abstract translation:式中,G 1〜G 4表示选自-OR a,-O-Ya +,-SR a,-S-Ya +,-NR a R b和 - (NR a R b R c)+ Y a的基团或盐。 Ra,Rb和Rc表示氢原子或取代基。 Ya代表一种反盐。 L 1表示烷基,环烷基等。 J1和J3表示单键或连接基团。 J2表示连接基团。 p1和p2表示1以上的整数。 环C表示芳香族烃环或芳香族杂环。 Z表示杂原子或NR 12。 R 12表示氢原子或取代基。 m,n12和n13表示0以上的整数。 R11表示取代基。 n11和q表示1以上的整数。
Abstract:
A photoelectric conversion element includes a first electrode which has a photosensitive layer containing a light absorber on a conductive support, a second electrode which is opposed to the first electrode, and a hole transport layer which is provided between the first electrode and the second electrode, and the light absorber contains at least one of compound (P) having a perovskite crystal structure represented by the following Formula (I). A solar cell includes this photoelectric conversion element. Aa(MA1(1-n)MA2n)mAXx Formula (I):
Abstract:
A dye, having a structure represented by formula (1A): wherein A represents a group of atoms necessary for forming a ring together with the carbon-nitrogen bond; at least one of Y1A and Y2A represents an acidic group, in which when they each represent an acidic group, they may be the same as or different from each other, or when only one of them represents an acidic group, the other represents an electron-withdrawing group; D represents a group to give a dye; n represents an integer of 1 or greater; L represents a single bond or a divalent linking group; and Y3A represents an acidic group.
Abstract:
Provided are a photoelectric conversion element and a dye sensitized solar cell having a supporting substrate, a conductive layer, a power generating layer having a porous semiconductor layer onto which a metal complex dye represented by Formula (1) is adsorbed, a porous insulating layer, and a counter electrode conductive layer, in which the layers are laminated in this order on the supporting substrate, and voids that each of the power generating layer, the porous insulating layer, and the counter electrode conductive layer has are filled with an electrolyte. R represents a hydrogen atom, an alkyl group, or an aryl group. G represents a group represented by any one of Formulae (G-1) to (G-4). A1 to A3 each represent a hydrogen atom, a carboxyl group, or a salt thereof. At least one of A1 to A3 is a carboxyl group or a salt thereof. X1 and X2 each represent —O—, —S—, and others. Ra represents an alkyl group and the like. Rb to Re each represent a hydrogen atom or a substituent. na represents 1 to 3. (G-1) to (G-4) are bonded to a pyridine ring in the portion of *.
Abstract:
Provided are a ruthenium complex dye having a water content of 0.2% to 4.0% by mass; a dye solution including the ruthenium complex dye; a photoelectric conversion element having semiconductor fine particles having the ruthenium complex dye carried thereon; and a dye-sensitized solar cell including the photoelectric conversion element.
Abstract:
Provided are a photoelectric conversion element including a first electrode having a photosensitive layer including a light absorber on a conductive support and a second electrode, in which the light absorber includes a compound having a perovskite-type crystal structure having an organic cation represented by Formula (IA) below, a cation of a metallic atom, and an anion that is an anionic atom or atomic group, a solar cell, and a method for manufacturing a photoelectric conversion element, including bringing a layer in which a photosensitive layer is to be formed into contact with liquid including the above-described compound. [RA—NH2(H+)]1-n{[(RB)n2-L-NH2](H+)}n Formula (IA): in the formula, RA represents a specific group such as an alkyl group. RB represents NR1R2 or (NR1R2R3)+, and R1 to R3 represent a hydrogen atom or a substituent. L represents a linking group. n2 represents an integer of 1 or more. Here, (RB)n2-L is a group different from RA. n represents a numerical value satisfying 0