TY - SER AU - Almaev,Aleksei V. AU - Sevastyanov,Evgeniy Yu AU - Maksimova,Nadezhda K. AU - Gaman,V.I. TI - Effect of long-term operation on energy band bending at the SnO2 microcrystals interfaces in thin tin dioxide films with various catalysts KW - диоксид олова KW - тонкие пленки KW - энергетические зоны KW - статьи в журналах N1 - Библиогр.: 5 назв N2 - This work presents the results of investigation of stability of energy band bending at the SnO2 microcrystals interfaces in thin films of tin dioxide with deposited Pt and Pd dispersed layers (Pt/Pd/SnO2:Sb) and with the additions of gold in the bulk and on the surface (Au/SnO2:Sb, Au) in long - term operation. Measurements of energy band bending were showed that the significantly variation of this value is observed in first month of the sensor using. Perhaps this phenomenon is caused by the surface reconstruction during operation of sensors and consequently by the increase of density of oxygen ions chemisorbed on the surface of tin dioxide UR - http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000578175 ER -