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
… -based semiconductor mode-locked lasers (MLLs) are of … of passively mode-locked
quantum-dash (QDash) lasers, … linewidth of self-mode-locked (SML) QDash lasers across the …

Mode-locking and noise characteristics of InAs/InP quantum dash/dot lasers

G Liu, PJ Poole, Z Lu, J Liu, CY Song… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
… We have compared the performance of QDot and QDash lasers. The … Alghoraibi et al., “InAs
self-assembled quantum dot and quantum dash lasers on InP for 1.55 µm optical …

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
… to the self mode-locking of the dash lasers that was not observed for the QW lasers. This … In
contrast to this we do always see higher values of T1 for the QDash lasers which can be more …

L-band quantum-dash self-injection locked multiwavelength laser source for future WDM access networks

MA Shemis, AM Ragheb, MTA Khan… - IEEE Photonics …, 2017 - ieeexplore.ieee.org
… propose self-seeded Qdash laser … FP modes feedback power into the laser. It was noted
that regardless of the variation in the number of locked modes, the integrated power of the Qdash

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 investigated the effectiveness of single-loop and SDL optical feedback as means of
robust stabilization of self-mode-locked QDash lasers operating at 21 GHz pulse repetition rate …

All Optical stabilizations of nano-structure-based QDash semiconductor mode-locked lasers based on asymmetric dual-loop optical feedback configurations

TA Alrebdi, M Asghar, H Asghar - Photonics, 2022 - mdpi.com
self-mode-locked two-section QDash laser emitting at 1550 nm and operating at 21 GHz
repetition rate. To assess the suppression of frequency resonances, three chosen combinations …

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 … of integration, we include on the laser bar a QDash-SOA. We …

Stabilisation of self mode-locked quantum dash semiconductor lasers

H Asghar - 2018 - cora.ucc.ie
… The device investigated in this thesis was a two-section self mode-locked QDash laser
emitting at ~ 1550 nm and operating at ~ 21 GHz pulse repetition rate. In this section, we describe …

Self-seeded quantum-dash laser based 5 m–128 Gb/s indoor free-space optical communication

MA Shemis, AM Ragheb, E Alkhazraji… - Chinese Optics …, 2017 - opg.optica.org
… we investigated the self-injection-locking scheme on an L-band Qdash LD, … self-locked
1606.7 nm FP mode of a Qdash LD as a subcarrier. We further show the device self-locked mode

40 GHz mode-beating with 8 Hz linewidth and 64 fs timing jitter from a synchronized mode-locked quantum-dash laser diode

R Maldonado-Basilio, S Latkowski, S Philippe… - Optics letters, 2011 - opg.optica.org
… GHz single-section QDash lasers [6]. Moreover, implementing an optical self-injection loop,
… Each longitudinal-mode of the QDash laser is selected by the optical filter OBPF-3. This filter …