3 papers
cond-mat.mtrl-sci2005
Ab Initio Structural Energetics of Beta-Si3N4 Surfaces
Juan C. Idrobo, Hakim Iddir, Serdar Ogut +3
Motivated by recent electron microscopy studies on the Si3N4/rare-earth oxide interfaces, the atomic and electronic structures of bare beta-Si3N4 surfaces are investigated from fir…
cond-mat.mtrl-sci2005
Preferential Growth of Pt on Rutile TiO2
Hakim Iddir, Vladimir Skavysh, Serdar Ogut +1
The characterization of Pt/TiO2 (Degussa P25) catalyst system using atomic resolution Z-contrast images and electron energy loss spectroscopy in the scanning transmission electron…
cond-mat.mtrl-sci2004
Adsorption and Diffusion of Pt and Au on the Stoichiometric and Reduced TiO2 Rutile (110) Surfaces
Hakim Iddir, Serdar Ogut, Nigel D. Browning +1
A comparative first principles pseudopotential study of the adsorption and migration profiles of single Pt and Au atoms on the stoichiometric and reduced TiO2 rutile (110) surfaces…