Browsing Ingeniería y Ciencia de los Materiales by Subject "Películas delgadas--Análisis estructural"
Now showing items 1-2 of 2
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On the fundamental absorpion of amorphous semiconductors
(Pontificia Universidad Católica del PerúPE, 2016-06-20)The present thesis reviews different models that describe the fundamental absorption of amorphous semiconductors. These models make use of the electronic density of states to shape the absorption coefficient in the ... -
Structural, luminescence and Judd-Ofelt analysis to study the influence of post-annealing treatment on the AIN:Tb thin films prepared by radiofrequency magnetron sputtering
(Pontificia Universidad Católica del PerúPE, 2016-06-20)This thesis investigates the effects of the annealing treatments on the spontaneous emission, radiative lifetime, composition and structure of terbium doped aluminum nitride films deposited on silicon substrates by radio ...