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Fine solid solution alloy particles and method for producing same

  • US 9,273,378 B2
  • Filed: 04/23/2010
  • Issued: 03/01/2016
  • Est. Priority Date: 04/24/2009
  • Status: Active Grant
First Claim
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1. A method for producing alloy fine particles composed of a plurality of metal elements, the method comprising the steps of:

  • (i) preparing a solution containing ions of the plurality of metal elements and a liquid containing a reducing agent; and

    (ii) mixing the solution with the liquid that has been heated, whereinthe plurality of metal elements are a plurality of metal elements that do not form a solid solution even in the liquid phase,the reducing agent is ethylene glycol,the plurality of metal elements are silver and rhodium, andin the step (ii), the solution is mixed with the liquid that has been heated to 145°

    C. or higher.

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