Stabilization of self-mode-locked quantum dash lasers by symmetric dual-loop optical feedback

H Asghar, W Wei, P Kumar, E Sooudi… - Optics Express, 2018 - opg.optica.org
We report experimental studies of the influence of symmetric dual-loop optical feedback on
the RF linewidth and timing jitter of self-mode-locked two-section quantum dash lasers

Optimum stabilization of self-mode-locked quantum dash lasers using dual optical feedback with improved tolerance against phase delay mismatch

H Asghar, E Sooudi, P Kumar, W Wei, JG McInerney - Optics express, 2017 - opg.optica.org
We experimentally investigate the RF linewidth and timing jitter over a wide range of delay
tuning in a self-mode-locked two-section quantum dash lasers emitting at ~ 1.55μm and …

Injection-locking properties of InAs/InP-based mode-locked quantum-dash lasers at 21 GHz

E Sooudi, G Huyet, JG McInerney… - IEEE Photonics …, 2011 - ieeexplore.ieee.org
… Two distinct mode-locked regimes were observed and … laser only operates as a self-mode-locked
laser while the two-section laser could operate as both a self-mode-locked laser and …

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
mode-locking performance of the self pulsating laser. This enables the integration of
single-section mode-locked laser … We also investigate the relations between cavity modes in such …

Asymmetric dual-loop feedback to suppress spurious tones and reduce timing jitter in self-mode-locked quantum-dash lasers emitting at 1.55 μm

H Asghar, JG McInerney - Optics Letters, 2017 - opg.optica.org
… We demonstrate an asymmetric dual-loop feedback method to suppress external cavity
side-modes induced in self-mode-locked quantum-dash lasers with conventional single- and …

Recent advances in stabilization of mode-locked quantum dash lasers at 1.55 µm by dual-loop optical feedback

H Asghar, E Sooudi, MA Baig, JG McInerney - Optics & Laser Technology, 2020 - Elsevier
… This paper reports the effectiveness of a variety of single- and dual-loop optical feedback
arrangements on stability of self-mode-locked two-section quantum dash lasers emitting at ≈…

Experimental investigation of the timing jitter in self-pulsating quantum-dash lasers operating at 1.55 µm

JP Tourrenc, A Akrout, K Merghem, A Martinez… - Optics …, 2008 - opg.optica.org
… We report for the first time on the systematic measurement of timing jitter of 40-GHz self-pulsating
Fabry-Perot laser based on InAs/InP quantum dashes emitting at 1.55 µm. Two different …

Ultra-low timing jitter of quantum dash semiconductor comb lasers with self-injection feedback locking

Y Mao, J Liu, Z Lu, C Song… - IEEE Journal of Selected …, 2019 - ieeexplore.ieee.org
dashes as the active gain medium instead of bulk layers or quantum wells for semiconductor
lasers … quantum-dot and dash (QD) mode-locked lasers, ie, QD coherent comb lasers (CCL)…

A performance comparison between quantum dash and quantum well Fabry-Pérot lasers

PJ Poole, Z Lu, J Liu, P Barrios… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
… This was attributed to the self mode-locking of the dash lasers that was not observed for the
… quantum dot and dash lasers were found to be very similar so just quantum dash lasers are …

Observation of harmonic-mode-locking in a mode-locked InAs/InP-based quantum-dash laser with cw optical injection

E Sooudi, G Huyet, JG McInerney… - IEEE Photonics …, 2011 - ieeexplore.ieee.org
mode-locking in continuous-wave (CW) optically injected InAs/InP quantum dash lasers
The frequency of generated microwave pulses is twice the laser’s self-mode-locked frequency. …