Coherent WDM transmission using quantum-dash mode-locked laser diodes as multi-wavelength source and local oscillator

JN Kemal, P Marin-Palomo, V Panapakkam… - Optics express, 2019 - opg.optica.org
Quantum-dash (QD) mode-locked laser diodes (MLLD) lend themselves as chip-scale
frequency comb generators for highly scalable wavelength-division multiplexing (WDM) …

Dynamics of a passively mode-locked semiconductor laser subject to dual-cavity optical feedback

L Jaurigue, O Nikiforov, E Schöll, S Breuer, K Lüdge - Physical Review E, 2016 - APS
We study the influence of dual-cavity optical feedback on the emission dynamics and timing
stability of a passively mode-locked semiconductor laser using a delay differential equation …

Device geometry considerations for ridge waveguide quantum dot mode-locked lasers

JK Mee, R Raghunathan, JB Wright… - Journal of Physics D …, 2014 - iopscience.iop.org
Quantum dot mode-locked lasers have emerged as a leading source for the efficient
generation of high-quality optical pulses from a compact package, attracting considerable …

Multipulse dynamics of a passively mode-locked semiconductor laser with delayed optical feedback

L Jaurigue, B Krauskopf, K Lüdge - Chaos: An Interdisciplinary Journal …, 2017 - pubs.aip.org
Passively mode-locked semiconductor lasers are compact, inexpensive sources of short
light pulses of high repetition rates. In this work, we investigate the dynamics and …

A passively mode-locked quantum-dot laser operating over a broad temperature range

JK Mee, MT Crowley, N Patel, D Murrell… - Applied Physics …, 2012 - pubs.aip.org
Broad temperature operation is demonstrated from 20 to 110 C in a 5-GHz monolithic two-
section InAs/GaAs quantum dot passively mode-locked laser with an optimized absorber to …

Pulse characterization of passively mode-locked quantum-dot lasers using a delay differential equation model seeded with measured parameters

R Raghunathan, MT Crowley, F Grillot… - IEEE Journal of …, 2012 - ieeexplore.ieee.org
A delay differential equation-based model for passive mode locking in semiconductor lasers
is shown to offer a powerful and versatile mathematical framework to simulate quantum-dot …

Hybrid OTDM and WDM for multicore optical communication

AA Aboketaf, L Cao, D Adams… - 2012 International …, 2012 - ieeexplore.ieee.org
In this work we propose a high-speed hybrid optical-time-division-multiplexing (OTDM) and
wavelength-division-multiplexing (WDM) system that seamlessly generates high bit-rate …

Temperature performance of monolithic passively mode-locked quantum dot lasers: experiments and analytical modeling

JK Mee, MT Crowley, D Murrell… - IEEE Journal of …, 2013 - ieeexplore.ieee.org
In this paper, a detailed study is presented on a series of quantum dot (QD) passively mode-
locked lasers (MLLs) with variable absorber to gain-section length ratios. The effect of …

Modelling the spectral emission of multi-section quantum dot superluminescent light-emitting diodes

MT Crowley, N Patel, TA Saiz… - Semiconductor …, 2012 - iopscience.iop.org
By characterizing the light emission from a multi-section reconfigurable quantum dot (QD)
edge-emitting LED, measured gain and unamplified spontaneous emission characteristics …

Long wavelength transverse magnetic polarized absorption in 1.3 µm InAs/InGaAs dots-in-a-well type active regions

MT Crowley, SC Heck, SB Healy… - Semiconductor …, 2012 - iopscience.iop.org
Edge-photovoltage measurements of InAs/GaAs 1.3 µm dot-in-a-well structures clearly show
a ground state (GS) transverse magnetic (TM) absorption. Based on eight-band kp …