[HTML][HTML] Quantum-dot micropillar lasers subject to coherent time-delayed optical feedback from a short external cavity

S Holzinger, C Schneider, S Höfling, X Porte… - Scientific Reports, 2019 - nature.com
We investigate the mode-switching dynamics of an electrically driven bimodal quantum-dot
micropillar laser when subject to delayed coherent optical feedback from a short external …

Tailoring the mode-switching dynamics in quantum-dot micropillar lasers via time-delayed optical feedback

S Holzinger, C Redlich, B Lingnau, M Schmidt… - Optics express, 2018 - opg.optica.org
Microlasers are ideal candidates to bring the fascinating variety of nonlinear complex
dynamics found in delay-coupled systems to the realm of quantum optics. Particularly …

Nonlinear emission characteristics of quantum dot–micropillar lasers in the presence of polarized optical feedback

C Hopfmann, F Albert, C Schneider… - New Journal of …, 2013 - iopscience.iop.org
We report on electrically pumped quantum dot–microlasers in the presence of polarized self-
feedback. The high-β microlasers show two orthogonal, linearly polarized emission modes …

Differential ultrafast all-optical switching of the resonances of a micropillar cavity

H Thyrrestrup, E Yüce, G Ctistis, J Claudon… - Applied physics …, 2014 - pubs.aip.org
We perform frequency-and time-resolved all-optical switching of a GaAs-AlAs micropillar
cavity using an ultrafast pump-probe setup. The switching is achieved by two-photon …

[HTML][HTML] Mutual coupling and synchronization of optically coupled quantum-dot micropillar lasers at ultra-low light levels

S Kreinberg, X Porte, D Schicke, B Lingnau… - Nature …, 2019 - nature.com
Synchronization of coupled oscillators at the transition between classical physics and
quantum physics has become an emerging research topic at the crossroads of nonlinear …

Stochastic polarization switching induced by optical injection in bimodal quantum-dot micropillar lasers

E Schlottmann, D Schicke, F Krüger, B Lingnau… - Optics …, 2019 - opg.optica.org
Mutual coupling and injection locking of semiconductor lasers is of great interest in non-
linear dynamics and its applications for instance in secure data communication and photonic …

Determining the linewidth enhancement factor via optical feedback in quantum dot micropillar lasers

S Holzinger, S Kreinberg, BH Hokr, C Schneider… - Optics …, 2018 - opg.optica.org
The linewidth enhancement factor α is a key parameter determining the spectral and
dynamical behavior of semiconductor lasers. Here, we propose and demonstrate a method …

A pulsed nonclassical light source driven by an integrated electrically triggered quantum dot microlaser

P Munnelly, T Heindel, MM Karow… - IEEE Journal of …, 2015 - ieeexplore.ieee.org
We present a novel compact nanophotonic device consisting of a nonclassical light source
excited by a monolithically integrated and electrically driven quantum dot (QD) microlaser …

Optical pumping of quantum dot micropillar lasers

L Andreoli, X Porte, T Heuser, J Große… - Optics …, 2021 - opg.optica.org
Arrays of quantum dot micropillar lasers are an attractive technology platform for various
applications in the wider field of nanophotonics. Of particular interest is the potential …

[HTML][HTML] Tailoring the properties of quantum dot-micropillars by ultrafast optical injection of free charge carriers

E Peinke, T Sattler, GM Torelly, PL Souza… - Light: Science & …, 2021 - nature.com
We review recent studies of cavity switching induced by the optical injection of free carriers
in micropillar cavities containing quantum dots. Using the quantum dots as a broadband …