Photonic filters are playing a very important role in many applications, including optical
interconnects as well as optical sensing. As silicon photonics has provided a very attractive …

A century after the first optical cavity, coupled resonator optical waveguides (CROWs) were
conceived as a new way to guide light on a photonic chip. Controlling chains of coupled …

The current trend in silicon photonics towards higher levels of integration as well as the
model of using CMOS foundries for fabrication are leading to a need for standardization of …

" a detailed, cognizant account of numerous crucial aspects of optical microring resonators"–
Amr S. Helmy, Professor of Electrical & Computer Engineering, University of Toronto" an …

Subwavelength conductor-gap-silicon plasmonic waveguides along with compact S-bends
and Y-splitters were theoretically investigated and experimentally demonstrated on a silicon …

A silicon photonic filter with an ultra-large free spectral range (FSR) is proposed and
demonstrated by introducing high-order adiabatic elliptical-microrings (AEMs) with bent …

Wave mixing inside optical resonators, while experiencing a large enhancement of the
nonlinear interaction efficiency, suffers from strong bandwidth constraints, preventing its …

A low-loss add-drop microring resonator (MRR) with an ultra-large free spectral range (FSR)
is demonstrated by introducing an ultra-sharp multimode waveguide bend and bent …

We demonstrate an add/drop filter based on coupled vertical gratings on silicon. Tailoring of
the channel bandwidth and wavelength is experimentally demonstrated. The concept is …

A micro-current source using the drive electron mobility model is proposed by using the non-
linear micro-ring resonator. The system consists of a nonlinear microring resonator known …