Silicon photonics has attracted tremendous interest from academia and industry, as the
fabrication of the silicon family of photonic devices is mostly compatible with the …

The tremendous growth of data traffic has spurred a rapid evolution of optical
communications for a higher data transmission capacity. Next-generation fiber-optic …

Reconfigurable photonic integrated devices and circuits are very important for many
applications. Among various mechanisms for realizing reconfigurability, thermo-optic effect …

An ultra-compact silicon bandpass filter with wide bandwidth tunability is proposed and
experimentally demonstrated. The filter architecture is based on a multiple micro-ring …

Selective optical filters with high rejection levels are of fundamental importance for a wide
range of advanced photonic circuits. However, the implementation of high‐rejection on‐chip …

We demonstrate a high-performance reconfigurable bandpass filter implemented by
cascaded Sagnac loop mirror (SLM)-based coupled resonator optical waveguides (CROWs) …

We present a polarization-independent tunable optical filter with variable bandwidth based
on silicon-on-insulator (SOI) waveguides. The polarization-independent operation is …

We report on broadband, flat-top, optical add–drop filters using apodized, sub-wavelength
grating contradirectional couplers (SWG CDCs) on a silicon-on-insulator platform. In our …

Tunable add/drop filter based optical interconnects are an integral part of data centers as
well as optical communications. Although add/drop filters based on ring resonators and …

A narrow-band silicon photonic add-drop filter is demonstrated by using phase-modulated
grating-assisted contra-directional couplers (contra-DCs) on the silicon-on-insulator …