Current fibre optic communication systems owe their high-capacity abilities to the
wavelength-division multiplexing (WDM) technique, which combines data channels running …

On-chip integration of optical comb sources is crucial in enabling their widespread use.
Integrated photonic devices that can be mass-manufactured in semiconductor processing …

The unprecedented increase in internet traffic witnessed in the last few years has pushed
the community to explore heterogeneous optical networks, including free-space-optics …

Optical heterodyne analog radio-over-fiber (A-RoF) links provide an efficient solution for
future millimeter wave (mm-wave) wireless systems. The phase noise of the photo …

We report on the design, growth, and fabrication of InAs/InP quantum dash (QD) gain
materials and their use in lasers for optical network applications. A noise performance …

Quantum dot lasers on silicon have gained significant interest over the past decade due to
their great potential as an on-chip silicon photonic light source. Here, we demonstrate multi …

We have developed and experimentally demonstrated a highly coherent and low noise InP-
based InAs quantum dash (QDash) buried heterostructure (BH) C-band passively mode …

A secure four-level pulse amplitude modulation (PAM-4) based free-space-optics (FSO)
communication system with self-injection-locked quantum dash-laser diode (QD-LD) and …

A monochromatic wave that circulates in a nonlinear and dispersive optical cavity can
become unstable and form a structured waveform. This phenomenon, known as modulation …

Diode optical frequency comb lasers are promising compact solutions to generate high-
speed optical pulses for applications in high spectral efficiency wavelength division …