B Dagens, D Make, F Lelarge… - IEEE Photonics …, 2008 - ieeexplore.ieee.org
The modulation bandwidth has been identified as a specific limitation of quantum-dot or quantum-dash (QDash) lasers for direct modulation application. Solutions using tunnel …
SB Healy, EP O'Reilly - IEEE journal of quantum electronics, 2010 - ieeexplore.ieee.org
We examine the electronic structure and optical properties of 1.5-μm InAs/InGaAsP/InP quantum dash-in-a-well (DWELL) and dash-in-a-barrier (DBAR) lasers. Using 1-D and 3-D …
Calculations show that electron states are not confined in the dashes in 1.55 μ m In As∕ In P quantum dash-in-a-well laser structures. The combination of strain and three-dimensional …
NA Naderi, F Grillot, V Kovanis… - IEEE Photonic Society …, 2011 - ieeexplore.ieee.org
A directly-modulated quantum-dash Fabry-Perot laser with near-zero α-factor and a broadband 16-GHz response is demonstrated using strong optical injection. This laser …
K Komolibus, T Piwonski, S Joshi, N Chimot… - Applied Physics …, 2016 - pubs.aip.org
The ultrafast carrier dynamics in a p-doped dash-in-a-well structure at 1.5 μm is experimentally investigated. An analysis of the timescales related to carrier relaxation and …
RQ Yang - Semiconductor Science and Technology, 2015 - iopscience.iop.org
InAs-based intersubband quantum cascade (QC) lasers with an improved waveguide configuration are proposed. Calculations and analyses are presented to show that the …
MZM Khan, TK Ng, U Schwingenschlogl… - Optics …, 2011 - opg.optica.org
A theoretical model is evaluated to investigate the characteristics of InAs/InP quantum dash (Qdash) lasers as a function of the stack number. The model is based on multimode carrier …
W Luo, Y Xue, J Huang, L Lin, B Shi, KM Lau - Photonics Research, 2020 - opg.optica.org
Semiconductor lasers directly grown on silicon offer great potential as critical components in high-volume, low-cost integrated silicon photonics circuits. Although InAs/InP quantum dash …