摘要:
A magnetooptical storage element having a recording layer of a multi-layer construction including a reflective layer. The reflective layer is made of an aluminium-nickel alloy obtained by adding nickel to aluminium such that the aluminium-nickel alloy contains approximately 2 to 10 atomic percent of nickel.
摘要:
This invention relates to a method for measuring autophagy in cells, comprising using, as a probe reagent, a single fluorescent protein, to measure a change in fluorescence properties of the fluorescent probe reagent depending on pH changes associated with autophagy, thereby determining the presence or activity of autophagy, wherein the single fluorescent protein is resistant to degrading enzyme activity in the lysosome or vacuole of the cell, it is not denatured or inactivated under acidic to neutral pH environment, and it is capable of changing excitation spectra or fluorescence spectra when located under the environments of acidic region and neutral region.
摘要:
A method for analyzing a binding ability of protein to a compound, comprising the steps of (a) fractionating a first group of isotope-labeled proteins into plural fractions using a carrier having the compound immobilized thereon; (b) fractionating a second group of proteins into one or plural fractions using a carrier having the compound immobilized thereon; (c) adding an amount of at least one fraction obtained in step (b) to each of the fractions obtained in step (a); (d) analyzing the fractions obtained in step (c) with mass spectrometry; and (e) based on the mass spectrometry information, obtaining, regarding each fraction, an intensity ratio between a peak derived from a protein in the fraction obtained in step (a) and a peak derived from a protein in the fraction obtained in step (b), and comparing degrees of the binding ability of the plural kinds of proteins to the compound.
摘要:
A silicone resin composition contains a cage octasilsesquioxane having a group represented by the following formula (1), an alkenyl group-containing polysiloxane containing an alkenyl group having a number of moles larger than that of a hydrosilyl group in the cage octasilsesquioxane, a hydrosilylation catalyst, and an organohydrogenpolysiloxane. (where, in formula, R1 represents a monovalent hydrocarbon group selected from a saturated hydrocarbon group and an aromatic hydrocarbon group. R2 represents hydrogen or a monovalent hydrocarbon group selected from a saturated hydrocarbon group and an aromatic hydrocarbon group. The molar ratio of the monovalent hydrocarbon group:hydrogen in R2 in the cage octasilsesquioxane as a whole is, as an average value, in the range of 6.5:1.5 to 5.5:2.5).
摘要:
A thermosetting composition containing an aluminosiloxane and an epoxy silicone. The thermosetting composition of the present invention is suitably used for, for example, photosemiconductor devices mounted with blue or white LED elements (backlights for liquid crystal displays, traffic lights, outdoor big displays, advertisement sign boards, and the like).
摘要:
The present invention relates to a composition for thermosetting silicone resin including: (1) a dual-end silanol type silicone resin represented by formula (I) in which R1 represents a monovalent hydrocarbon group, and n is an integer of 20 to 10,000, provided that all R1 groups may be the same or different; (2) a trialkoxysilane; and (3) a condensation catalyst.
摘要:
The present invention relates to a composition for a thermosetting silicone resin, including: (1) an organopolysiloxane having a silanol group at an end thereof; (2) an alkenyl group-containing silicon compound; (3) an epoxy group-containing silicon compound; (4) an organohydrogensiloxane; (5) a condensation catalyst; (6) a hydrosilylation catalyst; and (7) a silica particle, in which the (7) silica particle has a 50% volume cumulative diameter of from 2 to 50 μm, a content of particles having a particle size of 1 μm or less of 15% by number or less and a content of particles having a particle size of 60 μm or more of 15% by number or less.
摘要:
In a regenerator to be formed by winding a resin film into a cylindrical shape, a projection is formed on a surface of the resin film by subjecting the resin film in itself to plastic deformation, either by stamping or by laser beam irradiation. Thereafter, the resin film is stacked. The projection provides a gap between layers of the stacked resin film to be a flow passage for a working gas. Thus, a regenerator of high heat exchange efficiency is provided with ease and at low cost.
摘要:
A magnetic signal recording method of the present invention superimposes a recording edge of a recordable region on a region where there is substantial equality between (a) a coercive force in a region on a magnetic recording medium in which the coercive force has been varied, and (b) magnetic field intensity, which is generated by a magnetic recording head. The magnetic field intensity has a magnetic field distribution whose lowering rate in an in-track position is maximum in the region. The magnetic recording head, whose recording magnetic field is distributed in a rectangular shape, is used in this way so as to form a magnetic bit having a rectangular shape that is suitable for reproduction performed by a common reproduction head having a rectangular reproduction region, thereby improving an S/N of a reproduction signal dramatically.
摘要:
An optical recording medium in accordance with the present invention is provided with a substrate, a mask layer, provided on the substrate, whose index of refraction changes due to light or heat of the substrate, and a recording layer that is provided away from the mask layer by a distance that is not more than a distance which allows the near-field light to reach. The mask layer generates a minute opaque region in a light spot and the recording layer is a magneto-optical layer. An optical recording and reproduction apparatus in accordance with the present invention uses the optical recording medium. This allows to provide an optical recording medium and an optical recording and reproduction apparatus that can suppress the erasure of recorded marks and carry out the reproduction again and again.