Abstract:
To provide a photoelectric element A including a first electrode 2, a second electrode 3 arranged opposite to the first electrode 2, an electron transport layer 1 provided on a face of the first electrode 2, the face being opposite to the second electrode 3, a photosensitizer 5 supported on the electron transport layer 1, and a hole transport layer 4 interposed between the first electrode 2 and the second electrode 3. The electron transport layer 1 includes a filled part 8 containing an organic molecule.
Abstract:
A photoelectric element includes a first electrode; and a second electrode positioned so as to face the first electrode; and a semiconductor disposed on a face of the first electrode, the face being positioned so as to face the second electrode; and a photosensitizer carried on the semiconductor; and a first charge-transport layer interposed between the first electrode and the second electrode; and a second charge-transport layer interposed between the first charge-transport layer and the second electrode. The first charge-transport layer and the second charge-transport layer contain different oxidation-reduction materials. The oxidation-reduction material in the first charge-transport layer has an oxidation-reduction potential higher than an oxidation-reduction potential of the oxidation-reduction material in the second charge-transport layer.
Abstract:
A photoelectric element includes a first electrode; and a second electrode positioned so as to face the first electrode; and a semiconductor disposed on a face of the first electrode, the face being positioned so as to face the second electrode; and a photosensitizer carried on the semiconductor; and a first charge-transport layer interposed between the first electrode and the second electrode; and a second charge-transport layer interposed between the first charge-transport layer and the second electrode. The first charge-transport layer and the second charge-transport layer contain different oxidation-reduction materials. The oxidation-reduction material in the first charge-transport layer has an oxidation-reduction potential higher than an oxidation-reduction potential of the oxidation-reduction material in the second charge-transport layer.
Abstract:
The present invention provides an electrode composite that has a reaction interface with a large area and can constitute a photoelectric element having high electron transport properties between the reaction interface and the electrode. The electrode composite of the present invention includes a first electrode and a conductive particle layer stacked on the first electrode. The conductive particle layer includes conductive particles containing acicular particles. The conductive particle layer has a three-dimensional porous network structure that is formed by the interconnection of the conductive particles. The three-dimensional network structure is joined to the first electrode. The conductive particle layer contains pores having a pore size of 50 nm or more in a total volume of 50% or more based on the volume of all pores in the conductive particle layer.
Abstract:
The present invention provides an electrode composite that has a reaction interface with a large area and can constitute a photoelectric element having high electron transport properties between the reaction interface and the electrode. The electrode composite of the present invention includes a first electrode and a conductive particle layer stacked on the first electrode. The conductive particle layer includes conductive particles containing acicular particles. The conductive particle layer has a three-dimensional porous network structure that is formed by the interconnection of the conductive particles. The three-dimensional network structure is joined to the first electrode. The conductive particle layer contains pores having a pore size of 50 nm or more in a total volume of 50% or more based on the volume of all pores in the conductive particle layer.
Abstract:
The carbon dioxide permeation device in accordance with the present invention includes a first gas diffusion electrode, a second gas diffusion electrode, an electrolyte membrane which is between the first gas diffusion electrode and the second gas diffusion electrode, and a DC power source. The carbon dioxide permeation device accelerates absorption of carbon dioxide into the electrolyte membrane from gas in a vicinity of the first gas diffusion electrode so as to decrease a carbon dioxide concentration of the gas in the vicinity of the first gas diffusion electrode, and accelerates emission of carbon dioxide from the electrolyte membrane to gas in a vicinity of the second gas diffusion electrode by causing an oxidation reaction of water in the electrolyte membrane so as to enrich carbon dioxide in the gas in the vicinity of the second gas diffusion electrode.
Abstract:
A photoelectric conversion element includes a photoanode including a semiconductor layer and dye molecules located on the semiconductor layer; a counter electrode facing the photoanode; and an electrolyte medium located between the photoanode and the counter electrode, wherein each of the dye molecules is represented by a general formula [I] below where R1 and R2 each independently represent an alkyl group having 8 or more carbon atoms; R9 represents an alkylene group or an aralkylene group; and Y2 represents an acidic group.
Abstract:
A photoelectric conversion element (100) according to the present disclosure includes: a photoanode (15); a counter electrode (32); a solid compound layer (22) disposed between the photoanode (15) and the counter electrode (32); a charge storage electrode (55) disposed at an interspace from the counter electrode (32); and an electrolyte medium (24) being contained in the solid compound layer (22) and filling the interspace.
Abstract:
A photoelectric conversion element includes a photoanode that includes a solid semiconductor layer containing a dye molecule, a counter electrode, and an electrolyte medium disposed between the photoanode and the counter electrode. The dye molecule includes XD represented by chemical formula (1) and YA represented by chemical formula (2) in a molecule: R(XD/YA), which is a ratio of the number of XD to the number of YA in the dye molecule, is 2 or more.
Abstract:
A photoelectric conversion element (100) according to the present disclosure includes: a photoanode (15); a counter electrode (32); a solid compound layer (22) disposed between the photoanode (15) and the counter electrode (32); a charge storage electrode (55) disposed at an interspace from the counter electrode (32); and an electrolyte medium (24) being contained in the solid compound layer (22) and filling the interspace.