Method and device for hydrogen and hydrocarbon sensing
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Sep 21, 2004
Grant Date -
Oct 3, 2002
app pub date -
Apr 5, 2002
filing date -
Oct 6, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
One embodiment of a method of fabricating a sensor element for an exhaust gas sensing device, comprises disposing an electrolyte in ionic communication with a sensing electrode and a reference electrode to form the sensor element. The sensing electrode comprises an activator comprising silica and an oxide of an element. The element is selected from the group consisting of alkaline earth elements, rare earth elements, and combinations comprising at least one of the foregoing elements.
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