Spectral analysis of quantum-dash lasers: Effect of inhomogeneous broadening of the active-gain region

MZM Khan, TK Ng… - IEEE Journal of …, 2012 - ieeexplore.ieee.org
The effect of the active region inhomogeneity on the spectral characteristics of InAs/InP
quantum-dash (Qdash) lasers is examined theoretically by solving the coupled set of carrier …

Demonstration of L-band DP-QPSK transmission over FSO and fiber channels employing InAs/InP quantum-dash laser source

MA Shemis, MTA Khan, E Alkhazraji, AM Ragheb… - Optics …, 2018 - Elsevier
The next generation of optical access communication networks that support 100 Gbps and
beyond, require advances in modulation schemes, spectrum utilization, new transmission …

Towards InAs/InP quantum-dash laser-based ultra-high capacity heterogeneous optical networks: A review

MZM Khan - IEEE Access, 2022 - ieeexplore.ieee.org
The unprecedented increase in internet traffic witnessed in the last few years has pushed
the community to explore heterogeneous optical networks, including free-space-optics …

InP based lasers and optical amplifiers with wire-/dot-like active regions

JP Reithmaier, A Somers, S Deubert… - Journal of Physics D …, 2005 - iopscience.iop.org
Long wavelength lasers and semiconductor optical amplifiers based on InAs quantum wire-
/dot-like active regions were developed on InP substrates dedicated to cover the extended …

Quantum dash multi-wavelength lasers for Tbit/s coherent communications and 5G wireless networks

Z Lu, J Liu, Y Mao, K Zeb, G Liu, PJ Poole… - Journal of the European …, 2021 - Springer
We report on the design, growth, fabrication, and performance of InAs/InP quantum dash
(QD) multi-wavelength lasers (MWLs) developed by the National Research Council (NRC) …

Low threshold current density of InAs quantum dash laser on InP (100) through optimizing double cap technique

D Zhou, R Piron, M Dontabactouny, O Dehaese… - Applied Physics …, 2009 - pubs.aip.org
We report on the uniformity improvement of InAs quantum dashes (QDHs) grown by
molecular beam epitaxy on InP (100) through optimizing double cap technique. Broad-area …

1550nm InAs/InP Quantum Dash based directly modulated lasers for next generation passive optical network

N Chimot, S Joshi, G Aubin, K Merghem… - 2012 International …, 2012 - ieeexplore.ieee.org
High speed transmissions up to 20Gb/s are reported using 1.55 μm InP-based Quantum
Dash distributed feedback lasers. Combining a directly modulated laser with an etalon filter …

Effects of intermixing on gain and alpha factors of quantum-dash lasers

C Chen, Y Wang, CL Tan, HS Djie… - IEEE Photonics …, 2008 - ieeexplore.ieee.org
Gain and alpha factors were measured on InAs-InAlGaAs quantum-dash lasers with their
heterostructures intermixed by either a dielectric-capping or ion-implantation technique. The …

Room-temperature operation of InAs quantum-dash lasers on InP [001]

RH Wang, A Stintz, PM Varangis… - IEEE Photonics …, 2001 - ieeexplore.ieee.org
The first self-assembled InAs quantum dash lasers grown by molecular beam epitaxy on InP
(001) substrates are reported. Pulsed room-temperature operation demonstrates …

[PDF][PDF] Wavelength tuning of InAs/InAlGaAs quantum-dash-in-well laser using postgrowth intermixing

HS Djie, Y Wang, BS Ooi, DN Wang, JCM Hwang… - Electron …, 2007 - academia.edu
The first demonstration is reported of a bandgap tuned laser using InAs/InAlGaAs quantum-
dash-in-well structures on an InP substrate, which utilises impurity-free induced intermixing …