Gas sensor with protective coating and method of forming same

Details Gas sensor with protective coating and method of forming same Gas sensor with protective coating and method of forming same

1977-04-25

1978-03-21

Kaplan, G. L.

Chemistry: electrical and wave energy

Processes and products

Vacuum arc discharge coating

60276, 123119E, 427126, 427226, 427372A, 427376A, 427376C, C23C 304, C23D 502, G01N 2746

Patent

active

040802760

ABSTRACT:
A solid electrolyte oxygen sensor has a protective coating to protect a catalyst or conductive film thereon, which coating is formed as an inorganic reaction product of an oxide material and an inorganic acid which forms a matrix to bond the oxide material as an adherent coating over the film.

REFERENCES:
patent: 3645875 (1972-02-01), Record et al.
patent: 3841987 (1974-10-01), Friese et al.
patent: 3978006 (1976-08-01), Topp et al.

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