Plasmonic materials, when properly illuminated with visible or near-infrared wavelengths,
exhibit unique and interesting features that can be exploited for tailoring and tuning the light …

Silicon ring resonator-based devices, such as modulators, detectors, filters, and switches,
play important roles in integrated photonic circuits for optical communication, high …

A low-crosstalk and flat-top 4-channel coarse wavelength-division multiplexing (de)
multiplexer is proposed and demonstrated. The cascaded Mach-Zehnder interferometers …

The inherent zero-band gap nature of graphene and its fast photocarrier recombination rate
result in poor optical gain and responsivity when graphene is used as the light absorption …

A review is given on the recent progress of silicon-based on-chip hybrid multiplexers, which
are the key elements to enable more than one (de) multiplexing techniques simultaneously …

Low-cost, easily integrable photodetectors (PDs) for silicon (Si) photonics are still a
bottleneck for photonic-integrated circuits (PICs), especially for wavelengths above 1.8 μm …

Various passive photonic integrated devices have been developed successfully with silicon-
on-insulator (SOI) nanowires in the past decade. It is well known that SOI-nanowire …

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

A silicon-based hybrid demultiplexer for wavelength-division multiplexing (WDM) and mode-
division multiplexing (MDM) is proposed and demonstrated by integrating an M-channel …

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 …