Nanostructured materials for circular dichroism and chirality at the nanoscale: towards unconventional characterization

E Petronijevic, A Belardini, G Leahu, R Li Voti… - Optical Materials …, 2022 - opg.optica.org
In this work, we review the last attempts to use nanostructured materials for the
enhancement of the chiro-optical effects at the nanoscale. Starting from the numerical …

Two-photon polymerization for fabrication of metalenses for diffraction-limited focusing and high-resolution imaging

Z Wang, Y Wu, D Qi, W Yu, H Zheng - Optics & Laser Technology, 2024 - Elsevier
Metalenses consisting of nanoscale unit cells provide new opportunities for miniaturization,
light-weight, and diversification of conventional optical lenses. Fabrication of metalenses is …

Molecular-induced chirality transfer to plasmonic lattice modes

ESA Goerlitzer, M Zapata-Herrera, E Ponomareva… - ACS …, 2023 - ACS Publications
Molecular chirality plays fundamental roles in biology. The chiral response of a molecule
occurs at a specific spectral position, determined by its molecular structure. This fingerprint …

Demonstration of extrinsic chirality in self-assembled asymmetric plasmonic metasurfaces and nanohole arrays

E Petronijevic, T Cesca, C Scian, G Mattei, RL Voti… - Scientific Reports, 2024 - nature.com
Chirality, the lack of mirror symmetry, can be mimicked in nanophotonics and plasmonics by
breaking the symmetry in light-nanostructure interaction. Here we report on versatile use of …

Circular dichroism in a plasmonic array of elliptical nanoholes with square lattice

H Ali, E Petronijevic, G Pellegrini, C Sibilia… - Optics …, 2023 - opg.optica.org
Chiral properties of plasmonic metasurfaces, especially related to different absorption of left
and right circularly polarized light leading to circular dichroism (CD), are a research hot topic …

Extrinsic Chirality and Circular Dichroism at Visible Frequencies Enabled by Birefringent α-MoO3 Nanoscale-Thick Films: Implications for Chiro-Optical Control

E Petronijevic, SA Dereshgi… - ACS Applied Nano …, 2022 - ACS Publications
Nanophotonics community has shown great interest in 2D materials because of their unique
properties of electromagnetic field manipulation. Many of these materials exhibit strong …

Electromagnetic Wave-Induced Vectorial Thermoacoustic Bioimaging

W Chao, W Qi, Y Gong, Q Liu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Electromagnetic wave-induced thermoacoustic imaging (EM-TAI) holds great promise for
disease diagnostics and treatments. Yet, the relevant imaging modalities are mostly focusing …

Extrinsic chirality tailors Stokes parameters in simple asymmetric metasurfaces

E Petronijevic, T Cesca, C Scian, G Mattei, RL Voti… - Nanoscale, 2024 - pubs.rsc.org
Metasurfaces tailor electromagnetic confinement at the nanoscale and can be appropriately
designed for polarization-dependent light–matter interactions. Adding the asymmetry degree …

A general optimization framework for nanofabrication using shadow sphere Lithography: A case study on chiral nanohole arrays

X Chen, M Cheng, J Zhang, Y Wang, C Chen… - Journal of Colloid and …, 2025 - Elsevier
Shadow sphere lithography (SSL) offers unparalleled advantages in fabricating complex
nanostructures, yet optimizing these structures remains challenging due to vast parameter …

Tailoring the Thermal Diffusivity of Polyvinylidene Fluoride via Carbon Source Integration: A Photothermal Beam Deflection Study

MNS Swapna, D Korte, SI Sankararaman - Photonics, 2023 - mdpi.com
The work reported in the paper addresses the thermal diffusivity (TD) tuning of the electronic
sensor material polyvinylidene fluoride (PVDF). The thermal properties of electronic material …