Abstract: An object of the present invention is to provide a benzobis(thiadiazole) derivative, which has an excellent mobility of electron (field-effect mobility) and also has an excellent stability in the atmosphere. The present invention relates to a benzobis(thiadiazole) derivative or the like, which has cyclic imide structures annelated to an aromatic ring in the molecule, represented by the following general formula (1) or (2) wherein R, A and Z represent predetermined groups.

Abstract: A benzobis(thiadiazole) derivative represented by the following general formula (1): in which R1 represents a linear or branched alkyl group, or any one of the groups of the following formula (2): in which R represents a linear or branched alkyl group; R2 represents a hydrogen atom; and R3 represents a hydrogen atom, a linear or branched alkyl group, or any one of the groups of the formula (2); with the proviso that at least one of R1 and R3 represents any one of the groups of the formula (2); and two R1 groups, two R2 groups, and two R3 groups may be the same as, or different from each other.

Abstract: A benzobis(thiadiazole) derivative represented by the following general formula (1): in which R1 represents a linear or branched alkyl group, or any one of the groups of the following formula (2): in which R represents a linear or branched alkyl group; R2 represents a hydrogen atom; and R3 represents a hydrogen atom, a linear or branched alkyl group, or any one of the groups of the formula (2); with the proviso that at least one of R1 and R3 represents any one of the groups of the formula (2); and two R1 groups, two R2 groups, and two R3 groups may be the same as, or different from each other.

Abstract: A benzobis(thiadiazole) derivative represented by the formula (1): in which R represents a group containing at least one fluorine atom (with the proviso that fluorine atom (F) and trifluoromethyl group (—CF3) are excluded), and m represents an integer of from 1 to 10.

Abstract: A benzobis(thiadiazole) derivative represented by the formula (1): in which R represents a group containing at least one fluorine atom (with the proviso that fluorine atom (F) and trifluoromethyl group (—CF3) are excluded), and m represents an integer of from 1 to 10.

Abstract: The present invention relates to a binuclear ruthenium complex dye represented by the following general formula (1-1): wherein R01 represents a linear or branched alkyl group having 2 to 18 carbon atoms; X represents a counter ion; and n represents a number of the counter ions needed to neutralize a charge of the complex; and in which proton(s) (H+) of one or more carboxyl groups (—COOH) may dissociate.

Abstract: The present invention relates to a binuclear ruthenium complex dye having a higher absorption coefficient and capable of absorbing light of longer wavelength for realizing a photoelectric conversion element and a photochemical cell which may convert solar light into electricity over a wide wavelength range and exhibit high photoelectric conversion efficiency; and a binuclear ruthenium complex dye for realizing a photoelectric conversion element and a photochemical cell which may have high durability.

Abstract: The present invention relates to a binuclear ruthenium complex dye having a higher absorption coefficient and capable of absorbing light of longer wavelength for realizing a photoelectric conversion element and a photochemical cell which may convert solar light into electricity over a wide wavelength range and exhibit high photoelectric conversion efficiency; and a binuclear ruthenium complex dye for realizing a photoelectric conversion element and a photochemical cell which may have high durability.

Abstract: The present invention relates to a binuclear ruthenium complex dye having a substituted bipyridyl group and represented by the general formula (1): wherein R1, R2, R3 and R4 each independently represents a linear or branched alkyl group having 1 to 30 carbon atoms, with the proviso that at least one of R1 and R2 represents a linear or branched alkyl group having 10 to 30 carbon atoms and at least one of R3 and R4 represents a linear or branched alkyl group having 10 to 30 carbon atoms; X represents a counter ion; n represents a number of the counter ions needed to neutralize a charge of the complex; and proton(s) (H+) of one or more carboxyl groups (—COOH) may dissociate.

Abstract: The present invention relates to a binuclear ruthenium complex dye represented by the following general formula (1-1): wherein R01 represents a linear or branched alkyl group having 2 to 18 carbon atoms; X represents a counter ion; and n represents a number of the counter ions needed to neutralize a charge of the complex; and in which proton(s) (H+) of one or more carboxyl groups (—COOH) may dissociate.