METHOD FOR PRODUCING LAYERED PRODUCT
    2.
    发明公开

    公开(公告)号:US20240149337A1

    公开(公告)日:2024-05-09

    申请号:US18279660

    申请日:2022-07-20

    Inventor: Tomohiro FUKUURA

    Abstract: The present invention provides a novel method for producing a structure comprising an assembly of metal-based particles. Provided is a method for producing a layered product, the layered product comprising a substrate having a three-dimensional surface; and a metal-based particle assembly layer arranged on the three-dimensional surface and comprising a plurality of metal-based particles arranged apart from each other, the method comprising the step of forming the metal-based particle assembly layer on the three-dimensional surface by immersing the substrate in a plating solution containing a cation of a metal constituting the metal-based particles to reduce the cation, wherein a VS/VL ratio of volume VS [cm3] of the substrate to volume VL [cm3] of the plating solution is 0.03 or less.

    Method for depositing a metal onto a porous carbon layer

    公开(公告)号:US09828678B2

    公开(公告)日:2017-11-28

    申请号:US13497115

    申请日:2010-09-20

    Abstract: The invention relates to a method for depositing a metal M1 onto a carbon layer, as well as to a method for manufacturing an electrode for fuel cells and to a method for manufacturing a fuel cell. The method for depositing a metal M1 onto a porous carbon layer according to the invention includes a step of depositing said metal M1 by means of the electrochemical reduction of an electrolytic solution of a salt of the metal M1, and, prior to said step of depositing the metal M1 by means of electrochemical reduction, a step of depositing a metal M2 by means of chemical reduction using a reducing gas of a salt of the metal M2, the thermodynamic equilibrium potential between the ionic form of the salt of M2 and M2, Eeqionic form of the salt of M2/M2 being greater than the thermodynamic equilibrium potential between the ionic form of the salt of M1 and M1, Eeqionic form of the salt of M1/M1. The invention can be used, in particular, in the field of fuel cells.

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