Design of artificial-material-based antennas using inverse scattering techniques

R Palmeri, MT Bevacqua, AF Morabito… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
A new approach to the design of graded artificial materials (GAMs)-based devices is
proposed by exploiting the inverse scattering framework as a synthesis tool. The introduced …

Collimated beam formation in 3D acoustic sonic crystals

AL Vanel, M Dubois, C Tronche, S Fu… - New Journal of …, 2024 - iopscience.iop.org
We demonstrate strongly collimated beam formation, at audible frequencies, in a three-
dimensional acoustic phononic crystal where the wavelength is commensurate with the …

Femtosecond laser direct writing of 3D silica‐like microstructure from hybrid epoxy cyclohexyl POSS

G Fang, H Cao, L Cao, X Duan - Advanced Materials …, 2018 - Wiley Online Library
Given the importance of epoxy cyclohexyl polyhedral oligomeric silsesquioxane (epoxy‐
POSS) as a silica‐like hybrid material of optical clarity, high thermal and mechanic stability …

Multiple super-resolution imaging in the second band of gradient lattice spacing photonic crystal flat lens

J Sheng, J **e, J Liu - Chinese Optics Letters, 2020 - opg.optica.org
Based on the triangular lattice two-dimensional photonic crystal (PC), the lattice spacing
along the transverse direction to propagation is altered, and a gradient PC (GPC) flat lens is …

Robust collimated beaming in 3D acoustic sonic crystals

AL Vanel, M Dubois, C Tronche, S Fu, YT Wang… - arxiv preprint arxiv …, 2023 - arxiv.org
We demonstrate strongly collimated beaming, at audible frequencies, in a three-dimensional
acoustic phononic crystal where the wavelength is commensurate with the crystal elements; …

Inverse scattering methods as a tool for the design of GPCs devices

R Palmeri, MT Bevacqua, AF Morabito… - 2017 IEEE Conference …, 2017 - ieeexplore.ieee.org
Inverse scattering methodologies have been widely exploited in literature as a mean for
recovery and imaging. In this contribution, a new key to the reading is provided by …

All-dielectric ultra broadband MIMO Luneburg lens with sub-diffraction resolution

X He, J Chen, M Chen, H Chu, Y Lai… - Journal of Physics D …, 2022 - iopscience.iop.org
A 3D-printed ultra-broadband planar Luneburg lens composed of periodic gradient
structures is proposed in this paper. Compared to the previous studies, the proposed lens …

Synthesis of innovative electromagnetic devices via inverse scattering techniques

R Palmeri - 2018 - tesidottorato.depositolegale.it
This Thesis deals with the synthesis of innovative microwave devices via inverse scattering
based theoretical tools and actual procedures. The electromagnetic scattering phenomenon …

Design of a photonic crystal planar Luneburg lens for optical beam steering

S Kim - 2019 - dspace.mit.edu
Optical beam steering has numerous applications including light detection and ranging
(LIDAR) for three-dimensional (3D) sensing, free space communications, additive …

Design of Graded Photonic Crystals Antennas via Inverse Scattering based techniques

R Palmeri, MT Bevacqua, AF Morabito… - arxiv preprint arxiv …, 2018 - arxiv.org
A new approach to the design of graded Photonic Crystals (GPCs) devices is proposed by
exploiting the inverse scattering framework as a synthesis tool. The introduced general …