摘要:
The present invention relates to the use of water soluble and air stable phosphaadamantanes as stabilizer in electrolytes for electroless metal deposition, an electrolyte as well as a method for the electroless deposition of metals, particularly layers of nickel, copper, cobalt, boron, silver, palladium or gold, as well as layers of alloys comprising at least one of the aforementioned metals as alloying metal. The present invention further relates to an organic stabilizer for electroless plating processes, and an electrolyte for the electroless deposition of a metal layer on a substrate, comprising a metal ion source for the metal to be deposited, a reducing agent, a complexing agent, a stabilizer and preferably an accelerator, as well as a method for the electroless deposition of a metal layer on a surface from an electrolyte according to the invention.
摘要:
The present invention relates to aqueous plating bath compositions and methods for deposition of nickel and nickel alloys utilizing mixtures of stabilizing agents comprising metal ions of at least one of indium and gallium and iodine containing, inorganic compounds in order to enhance bath stability.
摘要:
Said coating structure is provided with: a chemical conversion layer (11), which is formed by chemical conversion coating so as to cover the surface of an impeller body (10) obtained from a magnesium alloy that contains magnesium as the main component and which has a film thickness within a previously determined range; and a plating layer (12) formed so as to cover the chemical conversion layer (11).
摘要:
Catalysts include nanoparticles of catalytic metal and maltodextrin as a stabilizer in molar ratios which enable stabilization of the catalyst during storage and during electroless metal plating. The catalysts are environmentally friendly and are tin free. The catalysts adhere well to dielectric materials of printed circuit boards including the walls of through-holes.
摘要:
Provided is an alloy plate coated material (100) including a base material (10), and an alloy plate layer (20) which is formed on the base material (10) to constitute an outermost layer and is formed from a M1-M2-M3 alloy (provided that M1 is at least one element selected from Ni, Fe, Co, Cu, Zn and Sn; M2 is at least one element selected from Pd, Re, Pt, Rh, Ag and Ru; and M3 is at least one element selected from P and B), in which the alloy plate layer (20) has a molar ratio of M1 to M2 (M1/M2) of 0.005 to 0.5.
摘要:
Process for treating a magnetic structure, characterised in that it comprises the following steps: providing (S10) a magnetic structure comprising at least one first layer of magnetic material comprising a CoFeB alloy; irradiating (S20) the magnetic structure with light low-energy ions; and simultaneously holding (S30) the magnetic structure with a preset temperature profile and for a preset time.
摘要:
An electroless copper plating solution is disclosed herein. The solution includes an aqueous copper salt component, an aqueous cobalt salt component, a polyamine-based complexing agent, a chemical brightener component, a halide component, and a pH-modifying substance in an amount sufficient to make the electroless copper plating solution acidic. A method of preparing an electroless copper solution is also provided.