摘要:
The present invention provides a light-absorbing material capable of providing high photoelectric conversion efficiency when applied to a photoelectric conversion element. The light-absorbing material of the present invention has a structure represented by Formula (1) below: €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒX-Y€ƒ€ƒ€ƒ€ƒ€ƒ(1) (wherein X represents a light-absorbing site, and Y represents a radical site that becomes a radical when in an oxidized state and/or when in a reduced state, and is capable of repeated oxidation-reduction).
摘要:
Provided are a photoelectric conversion element and a dye-sensitized solar cell, in which the photoconductor layer has semiconductor fine particles carrying a ruthenium complex dye represented by Formula (1); a ruthenium complex dye represented by Formula (1); and a dye solution including the dye.
RuL 1 L 2 SCN (1)
L 1 represents a specific terpyridine ligand and L 2 represents a bidentate ligand represented by Formula (L2).
G 1 represents any one of Formulae (G1 -1) to (G1-3), and G 2 represents Formula (G2). R 1 to R 6 , and R 8 each represent a hydrogen atom or a specific substituent. R 7 represents a specific a substituent. m represents 1 to 3, and n represents an integer of 0 to 2. X represents an oxygen atom, a sulfur atom, NR f , a selenium atom, CR f 2 , or SiR f 2 . R f represents a hydrogen atom, an alkyl group, or an aryl group. * represents a bonding moiety.
摘要:
A heterocyclic compound and an organic light-emitting device including the same are provided. The heterocyclic compound is represented by Formula 1:
Details of R1, R2, R3, X1, L1, and a1 and b1 are provided in the disclosure.
摘要:
The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present invention can be comprised in a light-emitting layer or an electron buffer layer, and is effective to produce an organic electroluminescent device having low driving voltage, excellent current and power efficiencies, and significantly improved operational lifespan.
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:
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.