Low noise performance of passively mode locked quantum-dash-based lasers under external optical feedback

K Merghem, R Rosales, S Azouigui, A Akrout… - Applied Physics …, 2009 - pubs.aip.org
We report on a systematic investigation of the effect of external optical feedback on 17 GHz
passively mode-locked two-section lasers based on InAs/InP quantum dashes emitting at …

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~ 1.55 μm and …

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 …

10-GHz 1.59-µm quantum dash passively mode-locked two-section lasers

M Dontabactouny, C Rosenberg… - … Lasers and Laser …, 2010 - spiedigitallibrary.org
This paper reports the fabrication and the characterisation of a 10 GHz two-section passively
mode-locked quantum dash laser emitting at 1.59 μm. The potential of the device's mode …

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
We report optical injection-locking in 21-GHz single-section and two-section InAs/InP 1.5-μm
quantum-dash mode-locked lasers. Two distinct mode-locked regimes were observed and …

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 dual …

Pulse generation at 346 GHz using a passively mode locked quantum-dash-based laser at 1.55 μm

K Merghem, A Akrout, A Martinez, G Aubin… - Applied Physics …, 2009 - pubs.aip.org
Pulse generation at 346 GHz using a passively mode locked quantum-dash-based laser at 1.55
μm | Applied Physics Letters | AIP Publishing Skip to Main Content Umbrella Alt Text Umbrella …

Stabilization of self-mode-locked QDash lasers subject to simultaneous continuous-wave optical injection and optical feedback

H Asghar, E Sooudi, JG McInerney - Applied Optics, 2018 - opg.optica.org
In this paper, we report stabilization of self-mode-locked two-section quantum-dash lasers
on the widest range of delay using simultaneous optical injection and optical feedback. With …

High performance mode locking characteristics of single section quantum dash lasers

R Rosales, SG Murdoch, RT Watts, K Merghem… - Optics express, 2012 - opg.optica.org
Mode locking features of single section quantum dash based lasers are investigated.
Particular interest is given to the static spectral phase profile determining the shape of the …

Coherence collapse and low-frequency fluctuations in quantum-dash based lasers emitting at 1.57 μm

S Azouigui, B Kelleher, SP Hegarty, G Huyet… - Optics …, 2007 - opg.optica.org
Optical feedback tolerance is experimentally investigated on a 600-μm-long quantum-dash
based Fabry-Pérot laser emitting at 1.57 μm. While quantum-dashes are structurally …