Now showing items 1-10 of 947
Density functional theory study on the structural and electronic properties of low index rutile surfaces for TiO2/SnO2/TiO2 and SnO2/TiO2/SnO2 composite systems
(Amer Chemical Soc, 2008-09-25)
The present study is concerned with the structural and electronic properties of the TiO2/SnO2/TiO2 and SnO2/TiO2/SnO2 composite systems. Periodic quantum mechanical method with density functional theory at the B3LYP level ...
Efeito do Nb e do Sn na transição anatase-rutilo em nanotubos de TiO2 em ligas de Ti biocompatíveisEffect of Nb and Sn on anatase-rutile transition in TiO2 nanotubes on biocompatible Ti alloys : Effect of Nb and Sn on anatase-rutile transition in TiO2 nanotubes on biocompatible Ti alloys
Uso de métodos químicos para obtener polvos cerámicos del sistema (Sn, Ti)O2
The (Sn,Ti)O2, system has a great interest due to its technological applications such as gas sensor and varistor. Although the thermodynamic properties and the kinetics of spinoidal decomposition in this system have been ...
Characterization Of The Photoactivity Of Nanotube Layers Grown On Ti–35nb And Ti–35nb–4sn Alloys
(Springer New York LLC, 2016)
Cerâmicas eletrônicas à base de SnO2 e TiO2
(Associação Brasileira de Cerâmica, 2001-09-01)
Este trabalho mostra o avanço de pesquisas realizadas em cerâmicas eletrônicas à base de SnO2 e TiO2. A adição de diferentes dopantes, bem como a realização de tratamentos térmicos em atmosfera oxidante e redutora, influenciam ...
Aspects of solid state formation and properties of Sn(0.9)Ti(0.1)O(2) system doped with CoO and Nb(2)O(5)
(J C P D S-int Centre Diffraction Data, 2008-06-01)
The effect of calcination temperature during the formation of the solid solution Sn(0.9)Ti(0.1)O(2) doped with 1.00 mol % CoO and 0.05 mol % Nb(2)O(5) is presented. The structural characteristics of this system were studied ...
Electrochemical stability of SnO2-based coated Ti electrodes
(Electrochemical Society Inc, 1998-01-01)
The electrochemical behavior of SnO2-SbOx, based electrodes, with and without the addition of RuO2, was studied by cyclic voltammetry, service life measurements and electrochemical impedance spectroscopy in 0.5 M H2SO4 the ...
Influence of TiO2 and AI(2)O(3) on the electrical and microstructural properties of SnO2 ceramics obtained by the Pechini method
(Soc Espanola Ceramica Vidrio, 2008-01-01)
Tin oxide has wakened up great scientific and technological interest for its potential use in varistors production and as gas sensor. In order to improve the microstructural and electrical properties in SnO2 varistor ...