Wavelength-division multiplexing (WDM) has historically enabled the increase in the
capacity of optical systems by progressively populating the existing optical bandwidth of …

Photonics | Free Full-Text | Hybrid Integrated Semiconductor Lasers with Silicon Nitride
Feedback Circuits Next Article in Journal Numerical Study of Resonant Optical Parametric …

Narrow linewidth lasers have many applications, such as higher order coherent
communications, optical sensing, and metrology. While semiconductor lasers are typically …

We demonstrate a fully integrated extended distributed Bragg reflector (DBR) laser with∼ 1
kHz linewidth and over 37 mW output power, as well as a ring-assisted DBR laser with less …

This paper presents recent results on widely-tunable narrow-linewidth semiconductor lasers
using a ring-resonator based mirror as the extended cavity. Two generations of lasers on the …

Chip-scale lasers with a wide tunable range and a narrow linewidth have rich applications in
optical communications, sensing, and light detection and ranging systems. External cavity …

Tunable semiconductor lasers have many important applications such as wavelength
division multiplexing, light detection and ranging, and gas detection. The increased interest …

Combining semiconductor optical amplifiers (SOA) on direct-bandgap III–V substrates with
low-loss silicon or silicon-nitride photonic integrated circuits (PIC) has been key to chip …

Photonic integrated circuits (PICs) allow for the rapid advancement of a wide range of optical
devices on a compact platform, making them more useful and readily available in the …

We have demonstrated a hybrid-integrated silicon photonic (SiPh) tunable laser in a
miniaturized package suitable for coherent modules in small form factors such as OSFP and …