Noise-induced broadening of a quantum-dash laser optical frequency comb

AI Borodkin, AV Kovalev, M Giudici, G Huyet… - Applied Physics …, 2023 - pubs.aip.org
Single-section quantum dash semiconductor lasers have attracted much attention as an
integrated and simple platform for the generation of THz-wide and flat optical frequency …

Gapless tuning of quantum cascade laser frequency combs with external cavity optical feedback

CC Teng, J Westberg, G Wysocki - Optics Letters, 2023 - opg.optica.org
We present the operation of quantum cascade laser frequency combs in an external cavity
configuration. Experimental observations show dependence of comb repetition rate and …

Amplitude and phase noise of frequency combs generated by single-section InAs/InP quantum-dash-based passively and actively mode-locked lasers

V Panapakkam, AP Anthur, V Vujicic… - IEEE Journal of …, 2016 - ieeexplore.ieee.org
We investigate the amplitude and phase noise of an optical frequency comb based on
InAs/InP quantum-dash mode-locked laser. The laser demonstrates low relative intensity …

Quantum dash based single section mode locked lasers for photonic integrated circuits

S Joshi, C Calò, N Chimot, M Radziunas, R Arkhipov… - Optics …, 2014 - opg.optica.org
We present the first demonstration of an InAs/InP Quantum Dash based single-section
frequency comb generator designed for use in photonic integrated circuits (PICs). The laser …

Intrinsic linewidth of quantum cascade laser frequency combs

F Cappelli, G Villares, S Riedi, J Faist - Optica, 2015 - opg.optica.org
Optical frequency combs based on quantum cascade lasers have recently been
demonstrated in the mid-and far-infrared spectral regions, opening the possibility for …

Quantum dash mode locked lasers as optical comb sources for OFDM superchannels

R Rosales, RT Watts, K Merghem… - 2012 38th European …, 2012 - ieeexplore.ieee.org
Quantum dash mode locked lasers as optical comb sources for OFDM superchannels Page
1 Mo.1.E.5.pdf ECOC Technical Digest © 2012 OSA Quantum Dash Mode Locked Lasers as …

Electrically injection-locked quantum dash frequency-modulated comb

M Ossiander, D Auth, J Hillbrand… - 2021 Conference on …, 2021 - ieeexplore.ieee.org
Inter-mode beat frequency tuning of a quantum dash comb laser by electrical injection
locking is presented. Frequency-modulated comb generation at 6350 cm− 1 (1575 nm …

The origin of frequency combs in free-running quantum cascade lasers

N Opačak - 2022 - repositum.tuwien.at
Optical frequency combs are perfectly periodic waveforms of light, whose optical spectrum
consists of a large number of equidistant modes. The mode spacing lies in the radio …

Analysis of operating regimes of terahertz quantum cascade laser frequency combs

P Tzenov, D Burghoff, Q Hu… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In recent years, quantum cascade lasers (QCLs) have shown tremendous potential for the
generation of frequency combs in the mid-infrared and terahertz portions of the …

Terahertz quantum cascade lasers frequency combs: Wide bandwidth operation and dual-comb on a chip

G Scalari, M Rösch, M Beck… - 2017 Conference on …, 2017 - ieeexplore.ieee.org
Summary form only given. Terahertz (THz) quantum-cascade lasers (QCLs) constitute a very
promising candidate for compact, wide bandwidth, integrated frequency combs [1, 4-7] …