Broadband quantum-dot frequency-modulated comb laser

B Dong, M Dumont, O Terra, H Wang… - Light: Science & …, 2023 - nature.com
Frequency-modulated (FM) laser combs, which offer a quasi-continuous-wave output and a
flat-topped optical spectrum, are emerging as a promising solution for wavelength-division …

Multimode physics in the mode locking of semiconductor quantum dot lasers

F Grillot, WW Chow, B Dong, S Ding, H Huang… - Applied Sciences, 2022 - mdpi.com
Quantum dot lasers are an attractive option for light sources in silicon photonic integrated
circuits. Thanks to the three-dimensional charge carrier confinement in quantum dots, high …

Multimode description of self-mode locking in a single-section quantum-dot laser

WW Chow, S Liu, Z Zhang, JE Bowers, M Sargent III - Optics express, 2020 - opg.optica.org
This paper describes a theory for mode locking and frequency comb generation by four-
wave mixing in a semiconductor quantum-dot active medium. The derivation uses a …

Physics of frequency-modulated comb generation in quantum-well diode lasers

M Dong, ST Cundiff, HG Winful - Physical Review A, 2018 - APS
We investigate the physical origin of frequency-modulated combs generated from single-
section semiconductor diode lasers based on quantum wells, isolating the essential physics …

Time-domain traveling-wave analysis of the multimode dynamics of quantum dot Fabry–Perot lasers

M Gioannini, P Bardella… - IEEE journal of selected …, 2015 - ieeexplore.ieee.org
In this paper, we investigate with numerical simulations the rich multimode dynamics of
quantum dot Fabry-Perot lasers. We have used a time-domain traveling-wave approach …

Quantum-dot coherent comb lasers for terabit optical networking systems

Z Lu - … Optics: Devices, Materials, and Technologies XXIII, 2019 - spiedigitallibrary.org
We presented design, growth and fabrication of the InAs/InP quantum dot (QD) gain
materials and the basic performance of the Fabry-Perot QD lasers as compared with the …

12.032 Tbit/s coherent transmission using an ultra-narrow linewidth qantum dot 34.46-GHz C-Band coherent comb laser

Z Lu, J Liu, L Mao, CY Song, J Weber… - … , Sub-Systems, and …, 2019 - spiedigitallibrary.org
We have developed an external cavity self-injection feedback locking (SIFL) system to
simultaneously reduce optical linewidth of each individual channel of an InAs/InP qantum …

Group velocity dispersion in high-performance BH InAs/InP QD and InGaAsP/InP QW two-section passively mode-locked lasers

Y Ding, W Rehbein, M Moehrle, M Zander, M Schell… - Optics …, 2022 - opg.optica.org
High-performance buried heterostructure (BH) C-band InAs/InP quantum dot (QD) and L-
band InGaAsP/InP quantum well (QW) two-section passively mode-locked lasers (MLLs) are …

Design of OFDM-FSO communication system on high data rate for tropical climate region

F Hario, E Maulana, SH Pramono… - 2019 International …, 2019 - ieeexplore.ieee.org
Fiber Space Optic technology (FSO) is a technology that provides communication systems
with low power consumption, large capacity, and providing safe transmission because the …

Wavelength Blue-Shifting and Gain Spectral Bandwidth of InAs/InP Quantum Dots for Laser Applications Around m

Y Xiong, X Zhang - IEEE Journal of Quantum Electronics, 2017 - ieeexplore.ieee.org
It was found experimentally that growing an ultrathin GaP interlayer/sublayer before InAs
quantum dots (QDs) grown on InGaAsP barrier lattice-matched to InP (001) substrates is an …