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 …

Optical frequency combs emerge as a promising technology that enables highly sensitive,
near-real-time spectroscopy with a high resolution. The currently available comb generators …

Current pulsed fiber lasers that are capable of delivering stable sub-100-fs pulses at
megahertz repetition rates require intracavity pulse energies in the nanojoule range. Scaling …

We report the demonstration of an optical-frequency comb generator based on a
monolithically integrated ring laser fabricated in a multiproject wafer run in an active/passive …

We present an investigation of an InP quantum-well-based integrated extended cavity
passively mode-locked laser which shows extra broad frequency comb generation. The ring …

We demonstrate the first on-chip laser frequency comb based on hybrid integration with low-
loss Si3N4 waveguide circuits. The laser comprises an InP diode amplifier of which a small …

We present the first integrated linear extended-cavity passively mode-locked (PML)
semiconductor laser in which the operating mode can be switched electrically between two …

In this paper, we theoretically study the impact of an intracavity filter based on a Mach-
Zehnder interferometer (MZI) on the pulses emitted by InGaAsP/InP passively mode-locked …

The research and development of short-pulse laser systems is triggered by demands in
different applications in science and industry. There are several features of these ultrafast …

In this paper we report on the progress in the development of modelocked ring lasers that
are integrated on a single chip in the InP/InGaAsP material system. With the current optical …