FIELD: chemistry.
SUBSTANCE: detector has a semiconductor base and a substrate. The base is made from a polycrystalline cadmium sulphide film and the substrate is the electrode pad of a piezoelectric quartz-crystal resonator.
EFFECT: increased sensitivity when detecting ammonia trace contaminants and increased technological effectiveness of making the detector.
3 dwg
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|
RU2530455C1 |
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RU2700035C1 |
Authors
Dates
2010-09-27—Published
2008-04-23—Filed