We demonstrate a III-V/silicon hybrid external cavity laser with a tuning range larger than 60
nm at the C-band on a silicon-on-insulator platform. A III-V semiconductor gain chip is …

We present an 8-µm-wide 800-µm-long high-power, single-mode and low RIN DFB laser
using a dual-waveguide structure. The introduced passive lower waveguide has weakenes …

Quantum-dash (QD) mode-locked laser diodes (MLLD) lend themselves as chip-scale
frequency comb generators for highly scalable wavelength-division multiplexing (WDM) …

Chip-scale frequency comb generators have the potential to become key building blocks of
compact wavelength-division multiplexing (WDM) transceivers in future metropolitan or …

We demonstrate detailed characterization results of a hybrid InP-TriPleX photonic integrated
tunable laser based on silicon nitride microring resonators. A tuning range of 50 nm across …

Chip-scale frequency comb generators lend themselves as multi-wavelength light sources in
highly scalable wavelength-division multiplexing (WDM) transmitters and coherent …

We demonstrate, through experimental results and supporting numerical simulations, the
optimum conditions to generate an optical comb via gain-switching of a single-mode DFB …

Narrow-linewidth lasers mainly depend on the development of advanced laser linewidth
measurement methods for related technological progress as key devices in satellite laser …

Narrow-linewidth semiconductor lasers are highly valued in scientific research and industrial
applications owing to their high coherence and low phase noise characteristics, particularly …

Self-homodyne detection (SHD) is a promising approach to realize high-capacity short-
reach optical transmission systems with low cost and low power consumption. We …