Title :
Analysis of dielectric optical ring slab waveguides with interband absorption
Author :
Torres, Juana ; Baptista, A. ; Machado, V.M.
Author_Institution :
Inst. Super. Tecnico, Tech. Univ. of Lisbon, Lisbon, Portugal
Abstract :
An analytical model for the dependence of the complex dielectric constant on the frequency, electrons and holes concentration and temperature was used in order to introduce an imaginary part, the absorption coefficient, providing changes in the TE mode profile.
Keywords :
light absorption; optical waveguides; permittivity; TE mode profile; absorption coefficient; complex dielectric constant; dielectric optical ring slab waveguides; holes concentration; interband absorption; Absorption; Charge carrier density; Indexes; Mathematical model; Optical variables control; Optical waveguides; Refractive index; TE propagation modes; interband absortion; ring waveguides;
Conference_Titel :
EUROCON - International Conference on Computer as a Tool (EUROCON), 2011 IEEE
Conference_Location :
Lisbon
Print_ISBN :
978-1-4244-7486-8
DOI :
10.1109/EUROCON.2011.5929381
