FIELD: manufacturing technology.
SUBSTANCE: invention can be used for production of gas sensors. Essence of the invention consists in the fact that the method of manufacturing a gas sensor with a nanostructure with a super-developed surface consists in the fact that form a heterostructure from different materials, in which a gas-sensitive layer is formed, after which it is fixed in the sensor housing, and contact pads are connected to housing leads by means of contact conductors, gas-sensitive layer is formed in the form of nanostructure with super-developed surface by two-stage chemical synthesis, at the first stage of which a homogeneous zinc oxide thin film is formed, which is a nucleating layer, and at the second stage by method of hydrothermal synthesis zinc oxide nanorods forming super-developed surface are formed.
EFFECT: possibility of increasing sensitivity to reducing gases at close to room temperature.
2 cl, 3 dwg
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Authors
Dates
2019-05-16—Published
2018-10-09—Filed