摘要:
A method for manufacturing a shaft member having a sintered part bonded thereto is simple and provides an increased process yield and a high accuracy in position and angle of the sintered part. A green compact is prepared by subjecting a metal or alloy powder to a compression molding. A projection formed on an outer peripheral surface of the shaft member is embedded into the green compact, while chipping partially the green compact with the projection, to combine the green compact with the shaft member. Then, a sintering is carried out.
摘要:
An electronic device including: a pair of electrodes; an organic semiconductor layer; and an organic film formed of organic compounds including nonconjugated organic compounds coupled to at least one of surfaces of the pair of electrodes.
摘要:
An electronic device including: a pair of electrodes; an organic semiconductor layer; and an organic film formed of organic compounds including nonconjugated organic compounds coupled to at least one of surfaces of the pair of electrodes.
摘要:
A method is provided to enable high-density absorption when immobilizing nucleic acid probes onto a solid support surface by suppressing electrostatic repulsion among the nucleic acids. A nucleic acid immobilization method to immobilize a nucleic acid onto a solid support, includes: preparing a solution containing a probe molecule which includes a nucleic acid, a spacer molecule, and at least one kind of a divalent cation; and contacting the solution with the solid support for incubation.
摘要:
Aspects of the invention can provide a method of immobilizing a chemical compound having the affinity for the cell membrane on the solid-phase surface in a desired pattern. The method of immobilizing a cell in a desired pattern on a solid-phase surface by use of a first chemical compound having an affinity for the cell and can include a step of immobilizing a second chemical compound, which is more easily immobilized on the solid-phase surface than the first chemical compound dose and has a molecular binding site that can bind to the first chemical compound, on the solid-phase surface according to the pattern.
摘要:
The invention provides thin films of low molecular compounds. A thin-film forming area on a surface of a silicon substrate is allowed to have high affinity for a thin-film forming material. For this purpose, a self-assembled film having an atomic group in common with a molecule constituting the thin-film forming material is formed in the thin-film forming area. Thereafter, a solution is discharged to the surface of the silicon substrate by an ink jet process.
摘要:
An improvement is made to the shift fork which engages the circumferential groove of a clutch means slidable along an axial line of a main shaft. The shift fork is composed of a piece made of material having high wear resistibility and a main body whose end part is smaller in cross section than the circumferential groove of the clutch. The piece is in the shape of a channel section and has an elastic tongue-like projections projecting from the bottom of this channel section. The tongue projections are urged, as being fastenings, into grooves formed at the end parts of said main body, whereby the piece is tightly attached to the main body to thus form parts engaging said circumferential grooves of the clutch means.
摘要:
An electrode substrate including an electrode and a membrane provided on the electrode and having a thickness with which a carrier is exchanged between the electrode and the membrane.
摘要:
A method for detecting or assaying a target material in a sample solution, including: a first process for forming a metal oxide thin film containing a target material model on an electrode substrate; a second process for forming, on the metal oxide thin film, a recess into which the target material is able to engage, by removing the target material model from the metal oxide thin film; a third process for having the sample solution, into which a redox reactive molecule is added, contact the metal oxide thin film in which the recess is formed; and a forth process for electrochemically detecting a transition of electron exchange with the redox reactive molecule in the vicinity of the electrode substrate surface, before and after the third process.
摘要:
The object of the invention is to provide a porous metal structure body suitable for reinforcing a light metal alloy member such as an aluminum alloy member. A mixed powder containing a metallic powder is filled in a mold, and is molded into a shape having a single cavity or plural cavities in the inner portion while having a maximum thickness of 6 mm or less at the surface portion side. The molded powder body is sintered to form into the porous metal structure body having a porosity of 20 to 50% by volume at the portions except the cavities. It is preferable that the metallic powder sintered body having a porosity of exceeding 50% by volume is formed into the cavities by being monolithically integrated with the porous metal structure body. Consequently, a structure being lightweight, having a high mechanical strength and being excellent in handling performance while being excellent in impregnability can be obtained.