Sigmoid type neuromorphic activation function based on saturable absorption behavior of graphene/PMMA composite for intensity modulation of surface plasmon …

H Tari, A Bile, F Moratti, E Fazio - Plasmonics, 2022 - Springer
For an optical technology to be feasible as a substitution of electronics one for neuromorphic
applications, it is required the waveguides in which are capable of confining and directing …

Bulk channel-type reconfigurable light-induced waveguides recorded by crossed lateral illumination

M Gorram, V Coda, P Thévenin, G Montemezzani - Applied Physics B, 2009 - Springer
Photoinduced channel waveguides are created in the bulk of biased electro-optic Sr 0.61 Ba
0.39 Nb 2 O 6 crystals by a proper combination of crossed lateral illumination waves. The …

Addressable refraction and curved soliton waveguides using electric interfaces

E Fazio, M Alonzo, A Belardini - Applied Sciences, 2019 - mdpi.com
Featured Application Fully addressable complex 3D photonic circuits based on solitonic
waveguides using straight and curved trajectories. Abstract A great deal of interest over the …

[PDF][PDF] IR low dispersion soliton waveguides written with low power lasers

A Petris, ST Popescu, VI Vlad, E Fazio - Romanian Reports in …, 2012 - rrp.nipne.ro
We show that soliton waveguides written in the volume of lithium niobate crystals with low
power continuous wave lasers in green–blue spectral domain have low dispersion in …

Influence of iron do** on spatial soliton formation and fixing in lithium niobate crystals

E Fazio, A Zaltron, A Belardini, N Argiolas, C Sada - Optical Materials, 2014 - Elsevier
We analyse the feasibility of using iron-do** in lithium niobate in order to stabilize and
permanently fix light-induced integrated structures. General 3D optical interconnections …

Numerical analysis of waveguiding in luminescence-induced spatial soliton channels

R Passier, M Alonzo, E Fazio - IEEE Journal of Quantum …, 2012 - ieeexplore.ieee.org
In this paper, we numerically investigate the formation and propagation characteristics of
waveguides written by luminescence-induced spatial solitons (LISSs). Such waveguides …

Full characterization of the photorefractive bright soliton formation process using a digital holographic technique

F Merola, L Miccio, M Paturzo… - Measurement …, 2009 - iopscience.iop.org
An extensive characterization of the photorefractive bright soliton writing process in a lithium
niobate crystal is presented. An interferometric approach based on a digital holographic …

Theoretical study of the temporal behavior of one-dimensional bright spatial solitons in biased centrosymmetric photorefractive crystals

X Ji, Q Jiang, J Wang, J Liu - Physica scripta, 2011 - iopscience.iop.org
The temporal properties of one-dimensional bright spatial solitons in biased
centrosymmetric photorefractive crystals are investigated theoretically by using numerical …

[CITATION][C] Addressable Refraction and Curved Soliton Waveguides Using…· 2019. 5. 6.· Appl. Sci. 2019,...

E Fazio, M Alonzo, A Belardini