D. Manno et al., THERMAL DEPOSITION AND CHARACTERIZATION OF SE-SN MIXED-OXIDE THIN-FILMS FOR NO GAS-SENSING APPLICATIONS, Journal of applied physics, 83(7), 1998, pp. 3541-3546
Thin films made by a mixing of selenium and tin oxides have been obtai
ned by high vacuum thermal evaporation. A detailed optical, electrical
and structural characterization has been performed on all deposited f
ilms. Electron microscopy observations show that the films consist of
nanosized grains of SeO2 and SnO2 homogeneously arranged. The NO gas s
ensing properties of this material have been tested in controlled atmo
sphere. In addition, the influence of oxygen in the test gas mixture w
as analyzed. (C) 1998 American Institute of Physics. [S0021-8979(98)06
505-0].