| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing alloy nanoparticles capable of producing extremely fine alloy nanoparticles by a simple operation without limiting the kinds of metals.SOLUTION: Provided is a method for producing alloy nanoparticles including Au and at least one kind of metal element other than Au, in which a solution including the metallic ions of an objective metallic element(s) other than Au is prepared, a pair of electrodes in which at least either is made of Au are arranged into the prepared solution, and voltage is applied between the electrodes to generate plasma in the solution to form alloy nanoparticles composed of the Au released from the electrode(s) by the plasma and the metal(s) reduced from the metallic ions by the plasma. |
