Abstract:
Disclosed are an electrode for electrolytic plating and an electrolytic plating apparatus including the same. A contact area between a surface of an object to be plated and an electrode can be minimized using an electrode for electrolytic plating having a non-conductive pattern partially formed thereon. Generation of a metal composite having multiple cores due to simultaneous contact between plural objects to be plated and the conductive region being not covered with non-conductive pattern can be prevented. Since the surface of the object to be plated can be coated with different kinds of metals before galvanic corrosion occurs, a metal composite having a core-shell structure can have improved reliability, quality and stability. Various different kinds of metals can be coated onto the surface of the object to be plated without limitation as the object to be plated.
Abstract:
A non-homogeneous copper-nickel composite and a method for synthesizing the same are disclosed. The non-homogeneous copper-nickel composite includes a higher amount of nickel in a surface portion of the composite than in a center portion thereof. The non-homogeneous copper-nickel composite exhibits sufficient oxidation resistance to prevent deterioration in electrical conductivity thereof due to an oxide layer formed on surfaces of particles during sintering while exhibiting a similar level of electrical conductivity to silver particles. In addition, the non-homogeneous copper-nickel composite can exhibit high adhesion to a coating metal layer.
Abstract:
Disclosed herein is a method for preparing a multilayer metal complex having excellent surface properties. Specifically, the present invention relates to a method for preparing a multilayer metal complex having a low cost metal-core/noble metal-shell structure, which has a high mass fraction of noble metals and exhibits excellent surface properties and dispersity.