Numerical implementation of wavelength-dependent photonic spike timing dependent plasticity based on VCSOA

S Xiang, J Gong, Y Zhang, X Guo, Y Han… - IEEE Journal of …, 2018 - ieeexplore.ieee.org
We propose to realize photonic spike timing dependent plasticity (STDP) by using a vertical-
cavity semiconductor optical amplifier (VCSOA) subject to dual optical pulse injections. The …

Two-wavelength switching with a 1550 nm VCSEL under single orthogonal optical injection

A Hurtado, ID Henning… - IEEE Journal of Selected …, 2008 - ieeexplore.ieee.org
We report the first experimental observation of three distinct forms of two-wavelength
switching (clockwise, anticlockwise, and butterfly) for a 1550 nm vertical cavity surface …

Experimental demonstration of photonic spike-timing-dependent plasticity based on a VCSOA

Z Song, S Xiang, X Cao, S Zhao, Y Hao - Science China Information …, 2022 - Springer
We experimentally design two photonic spike-timing-dependent plasticity (STDP) schemes
based on a single vertical-cavity semiconductor optical amplifier (VCSOA) and demonstrate …

Low-threshold and tunable optical bistability based on topological edge state in one-dimensional photonic crystal heterostructure with graphene

Y Peng, J Xu, S Wang, H Dong, Y Xiang, X Dai… - IEEE …, 2020 - ieeexplore.ieee.org
In this article, we present a theoretical analysis of the optical bistability phenomenon of the
transmitted light beam in a graphene-based one-dimensional photonic crystal …

Nonlinear semiconductor lasers and amplifiers for all-optical information processing

MJ Adams, A Hurtado, D Labukhin… - … Journal of Nonlinear …, 2010 - pubs.aip.org
The nonlinear properties of semiconductor lasers and laser amplifiers when subject to
optical injection are reviewed and new results are presented for multisection lasers, vertical …

Bistability and nonlinear gain in 1.55 μm vertical cavity semiconductor optical amplifiers: Theory and experiments

A Hurtado, ID Henning, MJ Adams - Applied Physics Letters, 2007 - pubs.aip.org
We report experimental measurements of power and wavelength optical bistability and
nonlinear gain in two 1.55 μ m vertical-cavity semiconductor optical amplifiers operated in …

Observation of counterclockwise, clockwise and butterfly bistabilty in 1550 nm VCSOAs

CF Marki, DR Jorgesen, H Zhang, P Wen… - Optics …, 2007 - opg.optica.org
In this paper, we report counter-clockwise, clockwise, and, for the first time to our knowledge,
butterfly bistability in 1550 nm Vertical Cavity Semiconductor Optical Amplifiers (VCSOA) …

Plastic photonic synapse based on VCSOA for self-learning in photonic spiking neural network

Y Zhang, S Xiang, X Cao, X Guo… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
We propose and demonstrate a plastic photonic synapse to achieve all-optical synaptic
plasticity based on the potentiated and depressed dynamics in commercially available …

Potential of InGaAs/GaAs quantum dots for applications in vertical cavity semiconductor optical amplifiers

M Vasileiadis, D Alexandropoulos… - IEEE Journal of …, 2008 - ieeexplore.ieee.org
The use of InGaAs/GaAs quantum dots (QDs) in vertical cavity semiconductor optical
amplifiers (VCSOAs) is proposed and analyzed. The results underline the distinctive …

Effects of parallel and orthogonal polarization on nonlinear optical characteristics of a 1550 nm VCSOA

A Hurtado, ID Henning, MJ Adams - Optics Express, 2007 - opg.optica.org
Experimental observation of Optical Bistability (OB) and nonlinear gain is reported in a 1550-
nm Vertical Cavity Semiconductor Optical Amplifier (VCSOA) under parallel and orthogonal …