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

Laser-based light detection and ranging (LiDAR) is key to many applications in science and
industry. For many use cases, compactness and power efficiency are key, especially in high …

Over the last two decades, optical frequency combs from a mode-locked laser have been
used as a ruler in frequency domain for extremely precise measurements. With a series of …

Optical frequency combs based on quantum cascade lasers have recently been
demonstrated in the mid-and far-infrared spectral regions, opening the possibility for …

We demonstrate a record high transmission rate of 100 Gbps/λ with 50 GBd PAM4 and
16QAM-OFDM signals using a packaged wavelength-tunable InAs/InGaAs quantum dot …

Semiconductor mode-locked lasers (MLLs) can provide coherent optical frequency combs
(OFCs) with high repetition rates and output power, which have been recognized as …

We report a continuous-wave, O-band quantum-dot semiconductor comb laser for WDM
optical interconnects exhibiting a 2.2 THz optical bandwidth with up to 89 comb wavelengths …

Mixing products between frequency combs with detuned repetition rates are used to
characterize multi-gigahertz spaced optical frequency combs generated from mode-locked …

After five decades of development, mode-locked lasers have become significant building
blocks for many optical systems in scientific research, industry, and biomedicine. Advances …

Quantum cascade laser (QCL) frequency combs offer the potential for building ultra-compact
broadband spectrometers operating in the mid-infrared spectral region, where many light …