Alcohol selective gas sensor

Details Alcohol selective gas sensor Alcohol selective gas sensor

1987-10-05

1989-07-18

Richman, Barry S.

Chemical apparatus and process disinfecting, deodorizing, preser

Analyzer, structured indicator, or manipulative laboratory...

Means for analyzing gas sample

338 34, 422 84, 422 94, 436131, 436132, G01M 2704

Patent

active

048491802

ABSTRACT:
An alcohol selective gas sensor including a detecting electrode and a semiconductor detecting element in contact with the detecting electrode, the semiconductor detecting element comprising tin oxide (SnO.sub.2) and a metal oxide of at least one of alkaline earth metals (Be, Mg, Ca, Sr, Ba) carried by the tin oxide, the metal oxide being contained in an amount of about 0.5 mol % or above.

REFERENCES:
patent: 3865550 (1975-02-01), Bott et al.
patent: 3953173 (1976-04-01), Obayashi et al.
patent: 4015230 (1977-03-01), Nitta et al.
patent: 4242303 (1980-12-01), Takahashi et al.
patent: 4453151 (1984-06-01), Leary et al.

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