摘要:
A phase grating used for X-ray phase imaging is provided, in which a pitch can be narrowed by using a diffraction grating with a low aspect ratio. A phase grating used for X-ray phase imaging, characterized in that the phase grating includes a first diffraction grating in which a first projection part whose thickness is formed so that an in-coming X-ray transmits with a phase π-shifted, and a first aperture part with the same aperture width as a width of the first projection part are cyclically arranged, and a second diffraction grating in which a second projection part with the same width as a width of the first projection part, and a second aperture part with the same aperture width as the aperture width of the first aperture part are cyclically arranged, and the second diffraction grating is formed as displaced on the first diffraction grating.
摘要:
A novel mold is provided. The mold is prepared through steps of forming a concavo-convex pattern on a substrate, forming a film by embedding a material of a composition having shape-memory in the concavo-convex pattern, and forming a mold having the concavo-convex pattern by separating the film from the concavo-convex pattern after the film formation in the film formation step.
摘要:
A liquid application material that is capable of forming an oxidized insulator as a result of baking is applied onto a support substrate to produce an object of processing. Then, a mold having projection structures with intervals of nanometers is pressed against the applied liquid material to produce corresponding recess structures. Thereafter, the applied liquid material is baked in oxygen-containing gas or oxidized in ozone or oxygen plasma to make it electrically highly resistive. Subsequently, a layer to be anodized is formed on said oxidized insulator. Then, the layer to be anodized is actually anodized in an acidic solution to form fine holes that are aligned with the respective recess structures in the anodized layer. Accordingly, fine recess structures can be manufactured with ease.
摘要:
A structure having a pattern is manufactured. An elastically deformable process target is elastically deformed in an inplane direction from a first state. A first pattern is formed on the process target deformed. The elastically deformed process target is made close to or returned to the first state, thereby to form a second pattern having a size and a shape at least one of which differs from those of the first pattern.
摘要:
To provide patterned media having novel structure. Plural convex members 2991 are provided in an array form on a substrate 2990. The convex member has a shape such that the cross section at each plane in parallel to the substrate tapers toward the substrate. Magnetic recording layers 2992 are provided on upper parts 2993 of the convex members so that they are not in contact with each other between the adjacent upper surface parts.
摘要:
A structure having a pattern is manufactured. An elastically deformable process target is elastically deformed in an inplane direction from a first state. A first pattern is formed on the process target deformed. The elastically deformed process target is made close to or returned to the first state, thereby to form a second pattern having a size and a shape at least one of which differs from those of the first pattern.
摘要:
A process for producing a nano-structure is provided which enables control of the pore diameters and the pore intervals by film formation conditions. The process produces a nano-structure of an aluminum-silicon-germanium mixed film containing silicon and germanium at a content of 20 to 70 atom % relative to aluminum, the mixed film being constituted of a matrix composed mainly of silicon and germanium in a composition ratio of SixGe1-x (0≦X≦1), and cylindrical portions mainly composed of aluminum having a diameter of not larger 30 nm in the matrix. In the process, the mixed film is formed at a film-forming rate of not higher than 150 nm/min.
摘要:
The present invention provides a method of producing a structure, which is capable of easily obtaining a structure of the nanometer scale by using an anodic oxidation method. A method of producing a structure with a hole includes: forming first projected structures regularly arranged on a substrate; forming a first anodic oxidating layer on the substrate having the first projected structures, thereby forming first recessed structures at center portions of cells formed by the projected structures on the anodic oxidating layer; removing the first projected structures to form holes; and subjecting the first anodic oxidating layer to anodic oxidation to form holes at positions of the first recessed structures.
摘要:
To provide patterned media having novel structure. Plural convex members 2991 are provided in an array form on a substrate 2990. The convex member has a shape such that the cross section at each plane in parallel to the substrate tapers toward the substrate. Magnetic recording layers 2992 are provided on upper parts 2993 of the convex members so that they are not in contact with each other between the adjacent upper surface parts.
摘要:
The present invention relates to a process for producing a structure having holes at prescribed positions. The structure is produced through steps of (A) providing an impressing member having protrusions, and a substrate, (B) forming a layer, on the substrate, from a material having a less strength than the impressing member, (C) forming depressions by impressing the impressing member on the layer corresponding to protrusions of the impressing member, (D) etching the layer to bare at least a part of the surface of the substrate, and (E) anodizing the substrate to form holes on the substrate.