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Electrochemical sensors and methods for their manufacture and use

  • US 4,627,892 A
  • Filed: 02/22/1985
  • Issued: 12/09/1986
  • Est. Priority Date: 02/22/1985
  • Status: Expired due to Fees
First Claim
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1. An electrochemical sensor for a species comprising:

  • a shaped body isostatically formed from a blend, said blend comprising a solid solution having a fluorite crystal structure comprising;

    a metal oxide;

    admixed with said metal oxide, an oxide of an element from group IIA or IIIB of the periodic table in an amount sufficient to render said blend ionically conductive; and

    a reference electrode composition substantially completely contained within the shaped body;

    said shaped body having not been subjected to thermal densification.

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