摘要:
An organic electronic device, preferably an organic light-emitting diode (OLED), comprising at least one metal- carbene complex comprising one, two or three specific bidentate diazabenzimidazole carbene ligands;a light-emitting layer compris - ing said metal-carbene complex as emitter material, preferably in combination with at least one hast material;the use of said metal- carbene complex in an OLED;an apparatus selected from the group consisting of stationary visual display units, mobile visual dis - play units, illumination units, units in items of clothing, units in handbags, units in accessoires, units in fumiture and units in wallpa - per comprising said organic electronic device, preferably said OLED, or said light-emitting layer;the metal-carbene complex com- prising one, two or three specific bidentate diazabenzimidazole carbene ligands mentioned above and a process for the preparation of said metal-carbene complex.
摘要:
Provided are a photoelectric conversion element including an electrically conductive support, a photoconductor layer, a charge transfer layer, and a counter electrode, in which the photoconductor layer has semiconductor fine particles carrying a metal complex dye represented by Formula (1), and at least one of metal complex dyes represented by Formulae (2) and (3), a dye-sensitized solar cell, a dye composition, and an oxide semiconductor electrode.
In the formulae, M represents a metal ion. Ar 11 to Ar 14 each represent an aryl group or the like. L 1 and L 2 each represent an ethenylene group or the like. R 11 to R 14 each represent an alkyl group or the like. n 11 and n 12 each represent an integer of 0 to 3, and n 13 and n 14 each represent an integer of 0 to 4. X represents -NCS or -SCN. M 1 and M 2 each represent a proton, a metal cation, or a non-metal cation.
摘要:
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). A 1 to A 3 each represent a hydrogen atom, a carboxyl group, or a salt thereof. At least one of A 1 to A 3 is a carboxyl group or a salt thereof. X 1 and X 2 each represent -O-, -S-, and others. R a represents an alkyl group and the like. R b to R e each represent a hydrogen atom or a substituent. na represents I to 3. (G-1) to (G-4) are bonded to a pyridine ring in the portion of *.
摘要:
A dye composition dissolvable within a liquid crystal host device (including: polymer dispersed liquid crystal, polymer network liquid crystal, polymer stabilized liquid crystal, liquid crystal displays and similar devices), comprising eutectic mixtures of dichroic metallomesogen molecules. The aforesaid metallomesogen molecules comprise chromophore groups synthesized by physical and chemical mixing methods.
摘要:
Provided are a photoelectric conversion element and a dye-sensitized solar cell, each including a photoconductor layer having semiconductor fine particles carrying a metal complex dye represented by Formula (1); and a metal complex dye, a dye solution, and an oxide semiconductor electrode.
In the formula, M represents a metal ion. Ar 11 to Ar 14 each represent a phenyl group, or a phenyl group having an alkyl group or the like, and Ar 11 and Ar 12 each represent different phenyl groups. R 11 to R 14 each represent an alkyl group or the like. n 11 and n 12 each represent an integer of 0 to 3. n 13 and n 14 each represent an integer of 0 to 4. M 1 and M 2 each represent a proton or a cation, and L 3 and L 4 each represent a monodentate ligand.
摘要:
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). A 1 to A 3 each represent a hydrogen atom, a carboxyl group, or a salt thereof. At least one of A 1 to A 3 is a carboxyl group or a salt thereof. X 1 and X 2 each represent -O-, -S-, and others. R a represents an alkyl group and the like. R b to R e each represent a hydrogen atom or a substituent. na represents I to 3. (G-1) to (G-4) are bonded to a pyridine ring in the portion of *.
摘要:
The present invention relates to a novel ruthenium-based dye and a method for preparing the same, and more specifically, to a bipyridine-based ruthenium dye which prevents an interaction with I 2 of an electrolyte by introducing a hydrophobic group combined with oxygen into a ligand site; exhibits an improved photoelectric conversion efficiency and long-term stability, thereby greatly improving efficiency and lifespan of a solar cell; and is synthesized by a relatively simple method, thereby reducing its manufacturing costs. The bipyridine-based ruthenium dye of the present invention is used as a dye in a dye-sensitized solar cell (DSSC) and thus has higher efficiency and better long-term stability than existing dyes, thereby significantly improving efficiency of the solar cell.