Photo-acoustic detection of chirality in metal-polystyrene metasurfaces

E Petronijević, G Leahu, R Li Voti, A Belardini… - Applied Physics …, 2019 - pubs.aip.org
Nowadays, nanophotonics aims towards low-cost chip-scale devices that can tailor
electromagnetic properties, one of which is the control of circular polarization at the …

Chiral effects in low-cost plasmonic arrays of elliptic nanoholes

E Petronijevic, H Ali, N Zaric, A Belardini… - Optical and Quantum …, 2020 - Springer
In this work we present an approach to induce chiral effects in well-known plasmonic
nanohole arrays with triangular unit cell. Arrays with circular nanoholes in metals can exhibit …

Diatom frustules decorated with zinc oxide nanoparticles for enhanced optical properties

FR Lamastra, ML Grilli, G Leahu, A Belardini… - …, 2017 - iopscience.iop.org
Zinc oxide (ZnO) nanoparticles were synthesized on diatomite (DE) surface by a low
temperature sol gel technique, starting from zinc acetate dihydrate (Zn (CH 3 COO) 2· 2H 2 …

Photoacoustic spectroscopy investigation of zinc oxide/diatom frustules hybrid powders

FR Lamastra, ML Grilli, G Leahu, A Belardini… - International Journal of …, 2018 - Springer
Photoacoustic spectroscopy investigation was carried out on ZnO nanoparticles grown at
80° C on porous surface of diatomite (DE) by sol–gel technique, using zinc acetate dihydrate …

Thermal and Elastic Characterization of Nanostructured Fe2O3 Polymorphs and TiO2-Coated Fe2O3 Using Open Photoacoustic Cell

N Jovančić, DK Markushev, DD Markushev… - International Journal of …, 2020 - Springer
Abstract α-Fe 2 O 3 and ε-Fe 2 O 3 thin-film hematite polymorphs, as well as Fe 2 O 3
polymorphs' thin films coated with TiO 2 nanolayer, all deposited on Si substrate plates …

Enhanced near-field chirality in periodic arrays of Si nanowires for chiral sensing

E Petronijevic, C Sibilia - Molecules, 2019 - mdpi.com
Nanomaterials can be specially designed to enhance optical chirality and their interaction
with chiral molecules can lead to enhanced enantioselectivity. Here we propose periodic …

Theoretical modeling for the thermal stability of solid targets in a positron-driven muon collider

G Cesarini, M Antonelli, F Anulli, M Bauce… - International Journal of …, 2021 - Springer
A future multi-TeV muon collider requires new ideas to tackle the problems of muon
production, accumulation and acceleration. In the Low EMittance Muon Accelerator concept …

Circular dichroism in the second harmonic field evidenced by asymmetric Au coated GaAs nanowires

A Belardini, G Leahu, E Petronijevic, T Hakkarainen… - Micromachines, 2020 - mdpi.com
Optical circular dichroism (CD) is an important phenomenon in nanophotonics, that
addresses top level applications such as circular polarized photon generation in optics …

[HTML][HTML] Ultrahigh absorption modulation in semiconductor/silver-nanoarray hybrid metasurface

D Cheng, S Cao, S Ding, S Zhan, Y Gao - Results in Physics, 2020 - Elsevier
Plasmonic metasurface with extraordinary properties are promising for numerous frontier
applications. In this work, we reported the ultrahigh multiband absorption in a silver …

Photo-acoustic technique with widely tuneable laser: Metasurface circular dichroism response

C Skubisz, E Petronijevic, G Leahu… - Journal of the …, 2024 - jeos.edpsciences.org
Chirality, an intrinsic property of certain entities in the universe, is characterized by the
absence of mirror symmetry. Understanding chirality is crucial as it influences molecular …