Abstract:
A resin-metal composite layer is formed by modifying a surface of a resin substrate to a modified layer, contacting the modified layer with a metal compound solution, and adsorbing at least either metal colloids or ions are adsorbed to the polar group, so that metal particles are dispersed into the modified layer. Because of the fineness of the metal particles in the resin-metal composite layer, high transparent can be achieved. The resin-metal composite layer functions as a transparent conductive layer and the like.
Abstract:
A film deposition device (1A) of a metal film includes: a solid electrolyte membrane (13) that allows metal ions to be contained; a positive electrode (11) made of a porous body; a power supply part (14) that applies a voltage between the positive electrode and a base material; and a contact pressurization part (20) that comes into contact with the positive electrode (11) and uniformly pressurizes a film deposition region of a surface of the base material by the solid electrolyte membrane (13) via the positive electrode (11). The positive electrode (11) made of the porous body is capable of transmitting a solution containing the metal ions such that the metal ions are supplied to the solid electrolyte membrane. The power supply part (14) applies a voltage between the positive electrode and the base material so that the metal film made of the metal is deposited.
Abstract:
A method of manufacturing rare-earth magnets includes, a first step of producing a compact C by subjecting a sintered body S, which is formed of a RE-Fe-B main phase MP having a nanocrystalline structure (where RE is at least one of neodymium and praseodymium) and a grain boundary phase BP of an RE-X alloy (where X is a metal element) located around the main phase, to hot plastic processing that imparts anisotropy; and a second step of producing a rare-earth magnet RM by melting a RE-Y-Z alloy which increases the coercive force of the compact C (where Y is a transition metal element, and Z is a heavy rare-earth element), together with the grain boundary phase BP, and liquid-phase infiltrating the RE-Y-Z alloy melt from a surface of the compact C.
Abstract:
A resin material is brought into contact with a first solution containing ozone, and at the same time, ultraviolet rays are irradiated. The activation due to the treatment with ozone water and the activation due to the treatment with ultraviolet rays are synergistically operated to enable the formation of a plated coating having excellent adhesive strength by a short treatment. In addition, even by a long treatment, the adhesive strength can be restrained from lowering. Consequently, a plated coating having excellent adhesion can be formed without roughening the surface of the resin material by a short pretreatment.
Abstract:
A method of forming a metal coating includes: disposing a solid electrolyte membrane (13) between an anode (11) and a substrate (B) which forms a cathode; bringing a solution (L) containing metal ions into contact with an anode-side portion of the solid electrolyte membrane (13); and causing, in a state where the solid electrolyte membrane (13) is in contact with the substrate (B), a current to flow from the anode (11) to the cathode so as to form a metal coating formed of the metal on the surface of the substrate (B). The metal coating is formed by repeating a current-flowing period (T) in which a current flows from the anode (11) to the cathode and a non-current-flowing period (N) in which a Current does not flow between the anode (11) and the cathode.
Abstract:
A solid electrolyte membrane (13) is arranged on a surface of an anode (11) between the anode (11) and a substrate (B) that serves as a cathode. The solid electrolyte membrane (13) is brought into contact with the substrate (B). At the same time, a metal film (F) is formed on the surface of the substrate (B) by causing metal to precipitate onto the surface of the substrate (B) from metal ions through application of voltage between the anode (11) and the substrate (B) in a first contact state where the solid electrolyte membrane (13) contacts the substrate (B). The metal ions are contained inside the solid electrolyte membrane (13).
Abstract:
A film deposition device (1 A) of a metal film (F) includes a positive electrode (11), a solid electrolyte membrane (13), and a power supply part (14) that applies a voltage between the positive electrode (11) and a base material (B) to be a negative electrode. The solid electrolyte membrane (13) allows a water content to be 15% by mass or more and is capable of containing a metal ion. The power supply part (14) applies a voltage between the positive electrode and the base material in a state where the solid electrolyte membrane is disposed on a surface of the positive electrode such that metal made of metal ions contained inside the solid electrolyte membrane (13) is precipitated on a surface of the base material (B).