Browsing by Subject "Auto-difusao"
Now showing items 1-3 of 3
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Estudo da difusão de intersticiais em matrizes de α-Ti
(2008) [Dissertation]O objetivo desta dissertação consiste no estudo da difusão dos intersticiais, 15N e 18O, em uma matriz de α-Ti. A motivação se origina do fato de haver na literatura resultados contraditórios sobre o comportamento difusivo ... -
Thermal behavior of hafnium-based ultrathin films on silicon
(2003) [Journal article]We report here on the thermodynamical stability of ultrathin, hafnium-based dielectric films, namely hafnium oxide (HfO2), silicate (HfSixOy), and aluminum silicate (AlHfxSiyOz), deposited on silicon. These materials are ... -
Thermal stability and diffusion in gadolinium silicate gate dielectric films
(2001) [Journal article]Gadolinium silicate films on Si(100) annealed in oxygen and vacuum at temperatures up to 800 °C were analyzed by Rutherford backscattering and narrow resonance nuclear profiling. Oxygen diffused into the film eliminating ...