Sub-picosecond steering of ultrafast incoherent emission from semiconductor metasurfaces

PP Iyer, N Karl, S Addamane, SD Gennaro… - Nature …, 2023 - nature.com
The ability to dynamically steer sub-picosecond pulses from a monolithically integrated
source is a critical milestone for the fields of nanophotonics and ultrafast optics …

All-optical XOR gate using single quantum-dot SOA and optical filter

E Dimitriadou, KE Zoiros - Journal of Lightwave Technology, 2013 - ieeexplore.ieee.org
In this paper, we propose to implement an all-optical XOR gate for 160 Gb/s return-to-zero
data signals using a single quantum-dot semiconductor optical amplifier (QD-SOA) assisted …

Transient electromagnetically induced transparency in self-assembled quantum dots

S Marcinkevičius, A Gushterov… - Applied Physics Letters, 2008 - pubs.aip.org
A coherent absorption dip in pump-probe experiment performed on a ten layer optically thin
In Ga As∕ Ga As quantum dot (QD) structure has been observed. Measurements performed …

On the design of ultrafast all-optical NOT gate using quantum-dot semiconductor optical amplifier-based Mach–Zehnder interferometer

E Dimitriadou, KE Zoiros - Optics & Laser Technology, 2012 - Elsevier
The feasibility of implementing an ultrafast NOT gate by means of a two-input Mach–
Zehnder interferometer (MZI) that employs quantum-dot semiconductor optical amplifiers …

All-optical logic NOR gate using a single quantum-dot SOA-assisted an optical filter

K Komatsu, G Hosoya, H Yashima - Optical and Quantum Electronics, 2018 - Springer
We thoroughly explore the characteristics of an ultrafast all-optical NOR gate for 160 Gb/s
return-to-zero Gaussian data signals using a single quantum-dot semiconductor optical …

Impact of carrier transport on the performance of QD lasers on silicon: a drift-diffusion approach

M Saldutti, A Tibaldi, F Cappelluti, M Gioannini - Photonics Research, 2020 - opg.optica.org
The operation of quantum dot lasers epitaxially grown on silicon is investigated through a
quantum-corrected Poisson-drift-diffusion model. This in-house developed simulation …

Polarization-insensitive quantum dot semiconductor optical amplifiers using strain-controlled columnar quantum dots

N Yasuoka, H Ebe, K Kawaguchi… - Journal of lightwave …, 2011 - ieeexplore.ieee.org
A polarization-insensitive quantum dot semiconductor optical amplifiers (QD-SOAs) have
been studied for use in future optical communication systems. A part of our work shows that …

Effect of inhomogeneous broadening on gain and phase recovery of quantum-dot semiconductor optical amplifiers

J Kim, C Meuer, D Bimberg… - IEEE Journal of …, 2010 - ieeexplore.ieee.org
We numerically investigate the effect of inhomogeneous broadening caused by quantum-dot
(QD) size fluctuations on the gain and phase recovery of QD semiconductor optical …

Ultrafast gain recovery and large nonlinear optical response in submonolayer quantum dots

B Lingnau, K Lüdge, B Herzog, M Kolarczik, Y Kaptan… - Physical Review B, 2016 - APS
Submonolayer quantum dots combine the zero-dimensional charge-carrier confinement of
self-assembled quantum dots with the large density of states of a quantum well …

80 Gb/s wavelength conversion using a quantum-dot semiconductor optical amplifier and optical filtering

C Meuer, C Schmidt-Langhorst, R Bonk… - Optics …, 2011 - opg.optica.org
Wavelength conversion of 40 Gb/s and 80 Gb/s return-to-zero on-off-keying signals using a
quantum-dot semiconductor optical amplifier in combination with a delay interferometer as …