Kazakov S.A.1, Grevtsev M.A.1, Arefieva O.A.2, Jagatspanyan I.E.2, Volchek A.O.2, Shishkin A.Yu.2
1Ioffe Institute, St. Petersburg, Russia
2AO «NPO «Pribor», Saint Petersburg, Russia
Email: kazakov59@mail.ioffe.ru, gma114@mail.ioffe.ru, o.minina@npo-pribor.ru, drjie@mail.ru, volchek@npo-pribor.ru, a.shishkin@npo-pribor.ru
The stability of electrical conductivity of SnO2-based metal-oxide gas sensors fabricated by sol-gel technology in laboratory air has been investigated. Various oxides were used as modifiers: ZnO, BaO, CuO, NiO, V2O5, MoO3. Measurements of electrical conductivity of semiconductor gas sensors were also carried out when given concentrations of acetone vapor were applied to their surface. Keywords: electrical conductivity, adsorbtion, gas sensor, stability, sensitivity.
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Дата начала обработки статистических данных - 27 января 2016 г.