摘要:
The present invention provides a porous coordination polymer having high ability of storing a gas. The porous coordination polymer according to the present invention comprises zinc cluster ions and one kind of tricarboxylic acid ions selected from the group consisting of the following chemical formula (I), the following chemical formula (II), and the following chemical formula (III); where X represents a natural number of not less than 1 and not more than 3, wherein the tricarboxylic acid ions are bound to the zinc cluster ions as terdentate ligands.
摘要:
An optical device includes a first substrate, a second substrate, a plurality of separation walls, one or more optical waveguides, and one or more spacers. The first substrate has a surface which extends in a first direction and a second direction intersecting the first direction. The second substrate faces the first substrate. The plurality of separation walls are positioned between the first substrate and the second substrate and extend in the first direction. The one or more optical waveguides are positioned between the first substrate and the second substrate and include one or more dielectric members which are positioned between the plurality of separation walls and which extend in the first direction. The one or more spacers are directly or indirectly sandwiched between the first substrate and the second substrate and positioned around the one or more optical waveguides.
摘要:
The present invention provides a porous coordination polymer, wherein the porous coordination polymer is formed of unit lattices; each of the unit lattices has a shape of a cube having eight vertexes and twelve sides; each of the vertexes of the unit lattices consists of a Zn4O cluster; each of the sides of the unit lattices consists of a −OOC—C≡C—COO− group. At least a part of the unit lattices contains at least one hydrogen molecule only, or the inside of at least a part of the unit lattices is empty. The present invention provides a novel porous coordination polymer, especially, a porous coordination polymer suitable for separating hydrogen molecules from a gaseous mixture of the hydrogen molecules and impurity molecules (e.g., nitrogen molecules, oxygen molecules, or carbon dioxide molecules).
摘要:
The present invention provides a photoelectrode capable of effectively utilizing energy of light for an intended reaction such as a water decomposition reaction. The present invention provides a photoelectrode 100 includes a first conductor 101 as a substrate; a second conductor 102 which is disposed on first conductor 101, has a porous structure including a three-dimensionally continuous skeleton 102a and pores 102b formed by the skeleton 102a, and is transparent; and a visible-light photocatalyst 103 disposed in the pores of the second conductor 102.
摘要:
An optical device includes a first substrate with a first surface spreading in a first direction and a second direction intersecting the first direction, a second substrate with a second surface facing the first surface, a film bonded to the first surface and/or the second surface through a siloxane bond, and at least one optical guide layer positioned between the first substrate and the second substrate, the optical guide layer including a dielectric member in contact with the film and guiding light in the first direction and/or the second direction.
摘要:
An optical device includes: a first mirror having translucency and including a first reflecting surface extending along a first direction and a second direction intersecting the first direction; a second mirror including a second reflecting surface facing the first reflecting surface; an optical waveguide layer located between the first mirror and the second mirror, the optical waveguide layer including a plurality of non-waveguide areas laid side-by-side along the second direction and one or more optical waveguide areas located between the plurality of non-waveguide areas, the optical waveguide areas containing a liquid crystal material, having a higher average refractive index than do the plurality of non-waveguide areas, and propagating light along the first direction; and two electrode layers facing each other across the optical waveguide layer, at least one of the two electrode layers including a plurality of electrodes laid side-by-side along the second direction.
摘要:
Provided is a semiconductor photoelectrode comprising a first conductive layer; a first n-type semiconductor layer disposed on the first conductive layer; and a second conductive layer covering the first n-type semiconductor layer. The first n-type semiconductor layer has a first n-type surface region and a second n-type surface region. The first n-type surface region is in contact with the first conductive layer. The second n-type surface region is in contact with the second conductive layer. The first n-type semiconductor layer is formed of at least one selected from the group consisting of a nitride semiconductor and an oxynitride semiconductor. The second conductive layer is light-transmissive. The second conductive layer is formed of a p-type oxide conductor.
摘要:
An optical device includes a first substrate having a first surface, a second substrate having a second surface, at least one optical waveguide, and a plurality of spacers, disposed on at least either the first surface or the second surface, that include a first portion and a second portion. The first portion of the plurality of elastic spacers is at least one elastic spacer located in a region between the first substrate and the second substrate in which the first substrate and the second substrate overlap each other as seen from an angle parallel with a direction perpendicular to the first surface. The second portion of the plurality of elastic spacers is at least one elastic spacer located in a region in which the first substrate and the second substrate do not overlap each other as seen from an angle parallel with the direction perpendicular to the first surface.
摘要:
The present invention provides a method for fabricating a single-crystalline niobium oxynitride film suitable for a hydrogen generation device. The present invention provides a method for fabricating a single-crystalline niobium oxynitride film formed of a niobium oxynitride represented by the chemical formula NbON; the method comprising: (a) epitaxially growing the single-crystalline niobium oxynitride film on one substrate selected from the group consisting of a yttria-stabilized zirconia substrate, a titanium oxide substrate, and a yttrium-aluminum complex oxide substrate.
摘要:
Provided is a method for generating hydrogen. The method comprising (a) preparing a hydrogen generation device comprising a container, a photo-semiconductor electrode comprising a substrate, a light-blocking first conductive layer, and a first semiconductor photocatalyst layer, a counter electrode, a conductive wire for electrically connecting the first conductive layer to the counter electrode, and a liquid stored in the container, and (b) irradiating the first semiconductor photocatalyst layer with light to generate hydrogen on the counter electrode. The first conductive layer is interposed between the substrate and the first semiconductor photocatalyst layer. At least a part of the first semiconductor photocatalyst layer is in contact with the liquid. At least a part of the counter electrode is in contact with the liquid. The liquid is selected from the group consisting of an electrolyte aqueous solution and water. The substrate is formed of a resin.