All silicon waveguide spherical microcavity coupler device

作者:Xifre Perez E*; Domenech J D; Fenollosa R; Munoz P; Capmany J; Meseguer F
来源:Optics Express, 2011, 19(4): 3185-3192.
DOI:10.1364/OE.19.003185

摘要

A coupler based on silicon spherical microcavities coupled to silicon waveguides for telecom wavelengths is presented. The light scattered by the microcavity is detected and analyzed as a function of the wavelength. The transmittance signal through the waveguide is strongly attenuated (up to 25 dB) at wavelengths corresponding to the Mie resonances of the microcavity. The coupling between the microcavity and the waveguide is experimentally demonstrated and theoretically modeled with the help of FDTD calculations.

  • 出版日期2011-2-14