Hydrogen gas detector

Details Hydrogen gas detector Hydrogen gas detector

1976-07-22

1977-06-21

Goldstein, Herbert

Measuring and testing

Gas analysis

Gas chromatography

23254E, 338 34, G01N 2704

Patent

active

040303403

ABSTRACT:
A semiconductor article suitable for use in the detection of hydrogen gas in the atmosphere. The article comprises a film of palladium deposited onto a semiconductor film of stannic oxide which is positioned on a suitable substrate together with a resistance heating element. In some cases, the stannic oxide film is provided with a dopant to improve the operation of the article.

REFERENCES:
patent: 3901067 (1975-08-01), Boardman et al.
patent: 3952567 (1976-04-01), Shinagaw et al.

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