Optical information processing using dual state quantum dot lasers: complexity through simplicity

B Kelleher, M Dillane, EA Viktorov - Light: Science & Applications, 2021 - nature.com
We review results on the optical injection of dual state InAs quantum dot-based
semiconductor lasers. The two states in question are the so-called ground state and first …

Integrated multi-wavelength lasers for all-optical processing of ultra-high frequency signals

M Virte, P Marin-Palomo - Applied Physics Letters, 2023 - pubs.aip.org
Semiconductor lasers are nowadays simply unavoidable and essential light sources. While
their complexity and dynamical behavior have attracted some attention from a fundamental …

Stability of optically injected two‐state quantum‐dot lasers

S Meinecke, B Lingnau, A Röhm… - Annalen der Physik, 2017 - Wiley Online Library
Simultaneous two‐state lasing is a unique property of semiconductor quantum‐dot (QD)
lasers. This not only changes steady‐state characteristics of the laser device but also its …

[HTML][HTML] Nonlinear dynamics of exclusive excited-state emission quantum dot lasers under optical injection

ZF Jiang, ZM Wu, E Jayaprasath, WY Yang, CX Hu… - Photonics, 2019 - mdpi.com
We numerically investigate the nonlinear dynamic properties of an exclusive excited-state
(ES) emission quantum dot (QD) laser under optical injection. The results show that, under …

Two-color bursting oscillations

B Kelleher, B Tykalewicz, D Goulding, N Fedorov… - Scientific Reports, 2017 - nature.com
Neurons communicate by brief bursts of spikes separated by silent phases and information
may be encoded into the burst duration or through the structure of the interspike intervals …

Injection-induced, tunable all-optical gating in a two-state quantum dot laser

EA Viktorov, I Dubinkin, N Fedorov, T Erneux… - Optics Letters, 2016 - opg.optica.org
We demonstrate a tunable all-optical gating phenomenon in a single-section quantum dot
laser. The free-running operation of the device is emission from the excited state. Optical …

Excitable interplay between lasing quantum dot states

M Dillane, I Dubinkin, N Fedorov, T Erneux, D Goulding… - Physical Review E, 2019 - APS
The optically injected semiconductor laser system has proven to be an excellent source of
experimental nonlinear dynamics, particularly regarding the generation of excitable pulses …

Pump ellipticity controlled spiking dynamics of QD spin-VCSELs

P Georgiou, C Tselios, D Alexandropoulos - Nonlinear Dynamics, 2024 - Springer
We evaluate optically injected Quantum Dot spin Vertical Cavity Surface Emitting Lasers
(QD spin-VCSELs) as a platform for realizing high-speed photonic spiking neurons. We …

[HTML][HTML] Numerical investigation on nonlinear dynamics of two-state quantum dot laser subject to optical injection

ZF Jiang, DM Zhang, WY Yang - Optics Communications, 2024 - Elsevier
Based on the cascade relaxation model of the quantum dot (QD) lasers, the nonlinear
dynamics of a two-state QD laser subject to optical injection is numerically studied. The …

Experimental investigation on the mode characteristics of an excited-state quantum dot laser under concave mirror optical feedback

Y Zheng, G **a, X Lin, Q Wang, H Wang, C Jiang… - Photonics, 2023 - mdpi.com
In this paper, we experimentally investigated the mode configuration of an excited-state
quantum dot laser (ESQDL) under concave mirror optical feedback, and the influences of the …