Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hans-Martin Wiedenmann0
Frank Stanglmeier0
Karl-Hermann Friese0
Date of Patent
April 22, 2008
0Patent Application Number
102848870
Date Filed
October 31, 2002
0Patent Primary Examiner
Patent abstract
A catalytically active layer that is used, for example, as an electrode for a solid electrolyte-based sensor element of a gas sensor for determining a gas component in a gas mixture. The catalytically active layer includes a metallic component, that includes a noble metal in the form of platinum, rhodium, and/or palladium, and additionally a base metal. At least a portion of the originally present base metal is replaced by cavities in the metallic component.
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