Electrode catalyst layer, membrane electrode assembly, and polymer electrolyte fuel cell

    公开(公告)号:US11575135B2

    公开(公告)日:2023-02-07

    申请号:US17029701

    申请日:2020-09-23

    摘要: An electrode catalyst layer includes a catalyst material, a conductive carrier that supports the catalyst material, a polymer electrolyte containing a sulfonate group, and a fibrous material. The electrode catalyst layer includes a first surface configured to be in contact with the polymer electrolyte membrane, and a second surface facing away from the first surface. A first value is obtained by dividing a peak intensity of SO3 (m/z80) by a peak intensity of carbon (m/z12), and also dividing by a total thickness of the electrode catalyst layer, when the electrode catalyst layer is analyzed using time-of-flight secondary ion mass spectrometry (TOF-SIMS) at each of a plurality of positions in a thickness direction of the electrode catalyst layer from the first surface to the second surface. A rate of change of the first value with respect to a thickness of the electrode catalyst layer is −0.0020 or less.

    Analysis devices, analysis kits, and analysis systems

    公开(公告)号:US11559804B2

    公开(公告)日:2023-01-24

    申请号:US16173102

    申请日:2018-10-29

    IPC分类号: G01N21/64 B01L3/00 B01L7/00

    摘要: An analysis apparatus including a stage, an analysis device placed on the stage and including receiving sections which accommodate a sample and a reagent for biochemical reaction, and are communicated with one another through a flow path having an inlet and an outlet, a liquid introduction section which is connected to the inlet and supplies into the flow path the sample, the reagent, and an sealing liquid for sealing each of the receiving sections, and a waste liquid storage section which is connected to the outlet and stores as waste liquid an excess of the sample and the reagent and a part of the sealing liquid supplied to the flow path, an optical system which includes an objective lens, emits excitation light to the receiving sections and allows observation of fluorescence generated in the receiving sections by the excitation light, and a control unit that controls such that the sealing liquid and the excess of the sample and the reagent form an interface in the waste liquid storage section, and that the interface is formed at a distance not less than a fluorescence-obtainable distance from a bottom of the receiving sections.

    Glass wiring board
    5.
    发明授权

    公开(公告)号:US11516907B2

    公开(公告)日:2022-11-29

    申请号:US17122775

    申请日:2020-12-15

    摘要: A glass wiring board that can be kept from cracking by better preventing concentration of stresses in a glass plate on which a conductor layer including an electrolytic copper plating layer is provided, the wiring board includes: a glass plate; a first metal layer covering at least a part of the glass plate; and a second metal layer covering at least a part of the first metal layer, and the area of the first metal layer in contact with the second metal layer is smaller than the area of the second metal layer facing the first metal layer.

    Decorative sheet, decorative material, and method of producing decorative sheet

    公开(公告)号:US11440299B2

    公开(公告)日:2022-09-13

    申请号:US16884504

    申请日:2020-05-27

    发明人: Kazuki Kinoshita

    摘要: A decorative sheet that includes at least a thermoplastic resin substrate layer, a transparent thermoplastic resin layer and a surface protective layer in this order. The surface protective layer is formed by laminating at least two layers. At least a second surface protective layer, which constitutes an outermost layer that is a layer located furthest from the transparent thermoplastic resin layer among layers constituting the surface protective layer contains an ionizing radiation-curable resin containing a multifunctional hexamethylene diisocyanate oligomer at a weight ratio of 60% or more. The arithmetic mean height of a profile curve measured from the second surface protective layer in accordance with JIS B 0601 is 15 μm or more, and the maximum height of the profile curve is 38 μm or more.

    Biomolecule analysis method
    10.
    发明授权

    公开(公告)号:US11371089B2

    公开(公告)日:2022-06-28

    申请号:US16387241

    申请日:2019-04-17

    摘要: A biomolecule analysis method including: feeding a reagent into a reaction container which includes a plurality of wells and filing the reagent in the plurality of wells, the reagent being for causing an enzymatic reaction with regard to a target substance of analysis; feeding an oil sealing solution over the plurality of wells and sealing the reagent into the plurality of wells with the oil sealing solution so that the plurality of wells become a plurality of independent reaction containers; performing the enzymatic reaction by incubating the reaction container; and detecting a signal amplified by the enzymatic reaction.