FIELD: gas industry.
SUBSTANCE: invention relates to diluted gas pressure sensors, as well as methods of said sensors making. Method of pressure sensors making includes formation of heterostructure, producing of thin-film semiconductor resistor in it, having shape of netted nano structure (SiO2)50 %-c(SnO2)50 %(In2O3)c (where c is In2O3 mass fraction, 1 %≤c≤15 %), securing of said heterostructure in sensor housing, and connection of heterostructure contact pads with housing outputs by contact conductors. Pressure sensor manufactured in compliance with proposed method, includes in its structure housing, installed in it thin-film heterogeneous structure with thin-film semiconductor resistor formed in it, contact sites, which formed in heterogeneous structure, housing outputs and contact conductors connecting contact pads with housing outputs.
EFFECT: technical result of invention consists in increase of pressure sensor sensitivity when performing measurements in low vacuum area.
2 cl, 8 dwg
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Authors
Dates
2016-11-20—Published
2015-06-30—Filed