Slide member
    1.
    发明授权

    公开(公告)号:US12110922B2

    公开(公告)日:2024-10-08

    申请号:US17631379

    申请日:2020-06-30

    IPC分类号: F16C33/12 C25D3/54 C25D7/10

    摘要: Provided is a slide member having an overlay on a bearing alloy. The overlay has a thickness T and has a sliding surface and an interface with respect to the bearing alloy. The overlay includes an intermetallic compound and a matrix of Bi or a Bi alloy. In a thickness domain constituting 70%-75% of the thickness T of the overlay from the sliding surface to the interface, the volume proportion of the intermetallic compound is 10%-70%.

    Matrix material for the gas diffusion layer of the polymer electrolyte membrane fuel cell

    公开(公告)号:US11264619B1

    公开(公告)日:2022-03-01

    申请号:US17341266

    申请日:2021-06-07

    IPC分类号: H01M4/86 C25D3/54 C25D3/12

    摘要: The invention provides a matrix material for the gas diffusion layer of the polymer electrolyte membrane fuel cell, which is composed of three-dimensional porous and strip-shaped hexagonal chambers connected to each other, wherein the six-sided ribs are composed of two metal layers, the inside is metal nickel, and the outside is tungsten-nickel alloy. The total mass of metal per square meter of the material is: 1500˜3000 grams, the mass content of metal nickel in the material is 88˜92%, the mass content of metal tungsten is 8˜12%, and the rest are impurities; the thickness of the matrix material is 0.1˜0.2 mm, specific surface area is (1˜2)×105 m2/m3; longitudinal air permeability ≥2000 m/mm/(cm2hmmAq), longitudinal thermal conductivity ≥1.7W/(m·k), transverse thermal conductivity ≥21W/(m·K). The porous nickel-tungsten metal material of the invention, as the matrix material of the gas diffusion layer, has the advantages of lower electrical resistance and higher strength compared with carbon paper.

    SYSTEMS AND METHODS FOR ELECTROPLATING SOURCES FOR ALPHA SPECTROSCOPY

    公开(公告)号:US20210010145A1

    公开(公告)日:2021-01-14

    申请号:US17026894

    申请日:2020-09-21

    申请人: Curium US LLC

    摘要: Disclosed herein are a system and method for electroplating an alpha emitting radionuclide, such as an actinide, for use in alpha spectroscopy. The electrodeposition system for electroplating an alpha emitting radionuclide can include an electroplating cell containing a solution of an electrolyte and the alpha emitting radionuclide, a metal target within the electroplating cell, and a metal anode at a distance from the metal target. The system also includes a platform for supporting the electroplating cell, coupling mechanism connected to the platform, an electric motor on the elastic cushion, and a flywheel with an uneven weight distribution operatively connected to the electric motor. Rotation of the unevenly distributed flywheel generates a vibration in the electroplating cell which dislodges gas bubbles that have formed between the metal target and the metal anode.

    Photodefined aperture plate and method for producing the same

    公开(公告)号:US10508353B2

    公开(公告)日:2019-12-17

    申请号:US15625639

    申请日:2017-06-16

    发明人: Hong Xu

    摘要: In one embodiment, a method for manufacturing an aperture plate includes depositing a releasable seed layer above a substrate, applying a first patterned photolithography mask above the releasable seed layer, the first patterned photolithography mask having a negative pattern to a desired aperture pattern, electroplating a first material above the exposed portions of the releasable seed layer and defined by the first mask, applying a second photolithography mask above the first material, the second photolithography mask having a negative pattern to a first cavity, electroplating a second material above the exposed portions of the first material and defined by the second mask, removing both masks, and etching the releasable seed layer to release the first material and the second material. The first and second material form an aperture plate for use in aerosolizing a liquid. Other aperture plates and methods of producing aperture plates are described according to other embodiments.

    MANUFACTURING METHOD OF WIRE GRID POLARIZER
    10.
    发明申请

    公开(公告)号:US20190331839A1

    公开(公告)日:2019-10-31

    申请号:US16349639

    申请日:2017-05-17

    发明人: Dongze LI

    摘要: A manufacturing method of a wire grid polarizer is provided, including: setting pattern data, where the pattern data correspond to a wire grid structure of the wire grid polarizer; preparing a metal ion solution; immersing at least one surface of a carrier substrate in the metal ion solution; and emitting, by an emitter device, an electron beam to the carrier substrate, and controlling a movement of the electron beam according to the pattern data to deposit a metal on the carrier substrate at a position where the electron beam passes, to form the wire grid structure.