Abstract:
The invention provides a dye-sensitized solar cell which includes a working electrode and a counter electrode facing each other with an electrolyte layer therebetween, the working electrode having a dye-supporting metal oxide electrode composed of a metal oxide layer having a dye supported thereon. The dye contains a cyanine dye, and the electrolyte of the electrolyte layer contains a cobalt-based electrolyte. It is preferred to use at least one cyanine dye represented by general formula (1) below as the cyanine dye. (The definition for A, A' and Q is described in the description. An q- represents a q-valent anion, wherein q represents 1 or 2, and p represents a coefficient for maintaining overall charge neutrality.)
Abstract:
Disclosed is a novel compound represented by formula (1) below. In the formula, A represents an optionally substituted aromatic hydrocarbon ring or aromatic heterocyclic group, B represents a group including a chain of one to four pieces of one or more groups selected from groups represented by specific formulae (B-1) to (B-13) (such as -C=C- or -N=N-, specifically see the description), R1 to R3 each represent an optionally substituted hydrocarbon or hydrocarbonoxy group, at least one of R1 to R3 represents an optionally substituted hydrocarbonoxy group, R4 and R5 each represent an optionally substituted hydrocarbon group, R4 and R5 may be linked together to form a ring, and R4 and R5 may be each independently linked with A to form a ring.
Abstract:
The present invention provides a dye for a photoelectric conversion element and the like that have large light absorption intensity in the near infrared to infrared region and excellent adhesiveness to a metal oxide layer and thus can enhance the photoelectric conversion characteristics of a photoelectric conversion element. In a photoelectric conversion element comprising a working electrode having a dye-supported metal oxide electrode in which a dye is supported on a metal oxide layer, a compound having a structure represented by the following general formula (1): is used as the dye. wherein R1 to R4 are each independently a linear alkyl group having 4 to 20 carbon atoms and may be the same or different; A1 and A2 are each any one selected from the following aromatic ring group A (a pyrrole ring in the formula (1) is represented by an arc a to show a condensation position with the pyrrole ring), may be the same or different, and may have a substituent in an aromatic ring; An p- is a p-valent anion; p is 1 or 2; and q is a coefficient for keeping a charge of the entire dye neutral.
Abstract:
A cyanine compound represented by the following general formula (I): wherein the ring A 1 represents benzene or naphthalene ring; the ring A 3 represents 5-membered or 6-membered ring; R 1 and R 2 each independently represent a hydrogen atom and the like; R 7 represents an alkyl group and the like; R 12 represents a substituent represented by the following general formula (II) or (II'); R 20 represents a hydrogen atom and the like; An q- represents a q-valent anion; q represents 1 or 2; p represents a coefficient to keep the charge neutral: wherein, in the general formula (II), the bond between L and T is a double, conjugated double, or triple bond; L represents a carbon atom; T represents a carbon, oxygen, sulfur, or nitrogen atom; x, y, and z represent 0 or 1; s represents a number from 0 to 4; R 13 represents a hydrogen atom and the like; R 14 , R 15 , and R 16 each independently represent a hydrogen atom and the like; in the general formula (II'), the bond between L' and T' is a double or conjugated double bond; L' represents a carbon atom; T' represents a carbon, oxygen, or nitrogen atom; s' represents a number from 0 to 4; the ring containing L' and T' represents 5-membered ring and the like which may contain a heteroatom.
Abstract:
PROBLEM TO BE SOLVED: To provide a photoelectric conversion element that improves conversion efficiency. SOLUTION: The element includes a working electrode 10, a counter electrode 20 and an electrolyte-containing layer 30. A metal-oxide semiconductor layer 12 which supports a pigment 13 is provided on the working electrode 10. The pigment 13 includes a cyanine compound, and the cyanine compound includes: heterocyclic skeletons each of which includes an indolenine skeleton bonded to both ends of a methine chain; an anchor group introduced into a nitrogen atom included in that indolenine skeleton; and a phenanthrene skeleton that belongs to one of the heterocyclic skeletons. When the pigment 13 is exposed to light, the electron injection efficiency with respect to the metal-oxide semiconductor layer 12 increases. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a new compound having satisfiable sensitivity (curability), a photosensitive resin composition containing the compound as a photoinitiator, and a cured material of the composition.SOLUTION: There is provided a photosensitive resin composition containing a photoinitiator including a new compound expressed by formula (1) and a photosensitive resin. In the formula, Aris an optionally substituted aromatic group; Rto Rare each independently a hydrogen atom, optionally substituted hydrocarbon group or the like; Rto Rare each independently a hydrogen atom or the like; (a) is an integer of 0-4; b is an integer of 0-5; X is a sulfur atom or the like; Anis a q-valent anion; q is 1 or 2; and p is a coefficient to keep charge neutral.
Abstract:
PROBLEM TO BE SOLVED: To provide an optical recording material which is suitable for formation of an optical recording layer in an optical recording medium for short wavelength recording light, and to provide a novel compound suitable for the optical recording material.SOLUTION: The optical recording material comprises at least one kind of a chalcone type compound expressed by formula (I) or a metal complex using the chalcone type compound as a ligand. In the formula, a ring A denotes a five-membered or a six-membered heterocyclic ring or an aromatic ring and a ring B denotes a five-membered or a six-membered heterocyclic ring or an aromatic ring or a metallocene structure. The heterocyclic ring and the aromatic ring may be condensed with or substituted with another ring and n denotes 0 or 1.
Abstract:
PROBLEM TO BE SOLVED: To provide a compound having excellent solubility and light resistance and suitable for optical elements usable as an optical filter for image displaying device and an optical recording material recorded with laser light. SOLUTION: The cyanine compound is expressed by formula (I) (the ring A 1 is benzene ring or naphthalene ring optionally having substituents; B is a 5-membered heterocyclic group containing at least one nitrogen atom; R 1 is hydrogen atom, a halogen atom, an alkyl group, an alkoxy group or an aryl group; R 2 is a metallocene-containing group; and Y 1 is hydrogen atom, an organic group or a metallocene-containing group). COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation:要解决的问题:提供具有优异的溶解性和耐光性的化合物,并且适用于可用作图像显示装置的滤光器的光学元件和用激光记录的光学记录材料。 解决方案:花青化合物由式(I)表示(环A 1 SP>是任选具有取代基的苯环或萘环; B是含有至少一个氮的5元杂环基 原子; R 1为氢原子,卤素原子,烷基,烷氧基或芳基; R 2为含茂金属的基团; SP> 1 SP>是氢原子,有机基团或含茂金属的基团)。 版权所有(C)2007,JPO&INPIT