Abstract:
An object of the present invention is to provide a semiconductor layer (p-type semiconductor layer) which demonstrate an excellent thermoelectric conversion performance and exhibits p-type characteristics. Another object of the present invention is to provide a thermoelectric conversion layer formed of the p-type semiconductor layer and a composition for forming a p-type semiconductor layer. Still another object of the present invention is to provide a thermoelectric conversion element, which has the thermoelectric conversion layer as a p-type thermoelectric conversion layer, and a thermoelectric conversion module.The p-type semiconductor layer of the embodiment of the present invention contains a nanocarbon material and at least one kind of onium salt selected from the group consisting of compounds represented by Formula (1) to Formula (4).
Abstract:
Provided are a coating solution for a non-light-emitting organic semiconductor device having high carrier mobility that contains a compound represented by Formula (2) and a solvent having a boiling point of equal to or higher than 100° C., an organic transistor, a compound, an organic semiconductor material for a non-light-emitting organic semiconductor device, a material for an organic transistor, a method for manufacturing an organic transistor, and a method for manufacturing an organic semiconductor film. (In Formula (2), R11 and R12 each independently represent a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, or an alkoxy group and may have a substituent, and an aromatic portion in Formula (2) may be substituted with a halogen atom.)
Abstract:
An object of the present invention is to provide a thermoelectric conversion element having excellent thermoelectric conversion performance and excellent high-temperature durability, a method for manufacturing the thermoelectric conversion element, a thermoelectric conversion module, and a method for manufacturing the thermoelectric conversion module. A thermoelectric conversion element of the present invention has a thermoelectric conversion layer containing an organic thermoelectric conversion material and a dopant, a pair of electrodes disposed at positions separated from each other, and a buffer layer which is disposed between the thermoelectric conversion layer and each of the electrodes and electrically connects the thermoelectric conversion layer and the electrodes to each other, in which the buffer layer contains the same material as the organic thermoelectric conversion material contained in the thermoelectric conversion layer, the buffer layer does not contain a dopant or contains a dopant, and in a case where the buffer layer contains a dopant, a ratio of the dopant contained in the buffer layer to the dopant contained in the thermoelectric conversion layer is equal to or lower than 0.1.
Abstract:
An object of the present invention is to provide a thermoelectric conversion layer, which has a high power factor and a low thermal conductivity and exhibits the characteristics of an n-type excellently maintaining performance stability even being exposed to a high temperature for a long period of time, a thermoelectric conversion element having the thermoelectric conversion layer as an n-type thermoelectric conversion layer, and a composition for forming a thermoelectric conversion layer used for forming the thermoelectric conversion layer.The thermoelectric conversion layer of the present invention contains a carbon nanotube-containing n-type thermoelectric conversion material and a hydrogen bonding resin.
Abstract:
Provided are a coating solution for a non-light-emitting organic semiconductor device having high carrier mobility that contains a compound represented by Formula (2) and a solvent having a boiling point of equal to or higher than 100° C., an organic transistor, a compound, an organic semiconductor material for a non-light-emitting organic semiconductor device, a material for an organic transistor, a method for manufacturing an organic transistor, and a method for manufacturing an organic semiconductor film. (In Formula (2), R11 and R12 each independently represent a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, or an alkoxy group and may have a substituent, and an aromatic portion in Formula (2) may be substituted with a halogen atom.)
Abstract:
A photoelectric conversion element, having: an electrically-conductive support; a photoconductor layer having a semiconductor fine-particle layer adsorbed a dye; a charge transfer layer containing an electrolyte; and a counter electrode; which are provided on one side of the support in this order, in which the dye has at least one terdentate ligand having at least one acidic group; at least one ligand coordinating to a metal atom M has an sp2 carbon atom; a cyclic group binds to the sp2 carbon atom; a specific substituent R is substituted at an atom of α- or β-position to the atom of the cyclic group directly binding to the sp2 carbon atom; and with the metal atom M, an atom G1 of the α- or β-position, and an atom G2 of the substituent R, an angle θ (∠ZMG1G2) is 150° or less.
Abstract:
There is provided a compound represented by a specific formula, which has an absorption maximum at 400 nm or more and less than 720 nm in a UV-visible absorption spectrum, wherein a molar extinction coefficient is 10,000 mol−1·l·cm−1 or more at the absorption maximum wavelength, and a difference between a melting point and a deposition temperature (a melting point−a deposition temperature) is 31° C. or more.