Mie-resonant metaphotonics

VE Babicheva, AB Evlyukhin - Advances in Optics and Photonics, 2024 - opg.optica.org
Mie-resonant metaphotonics is a rapidly developing field that employs the physics of Mie
resonances to control light at the nanoscale. Mie resonances are excited in high-refractive …

MIP-assisted 3-hole POF chip faced with SPR-POF sensor for glyphosate detection

G Alberti, S Spina, F Arcadio, M Pesavento, L De Maria… - Chemosensors, 2023 - mdpi.com
The present study proposes the application of a recently developed optical–chemical sensor
system to glyphosate detection. The device probes the refractive index variation in a chip …

Nonlinear circular dichroism in achiral dielectric nanoparticles

A Nikitina, A Nikolaeva, K Frizyuk - Physical Review B, 2023 - APS
We present a theoretical study of circular dichroism in the second-harmonic signal of single
dielectric nanostructures with different symmetries and noncentrosymmetric materials. We …

From non-scattering to super-scattering with Mie-tronics

H Barati Sedeh, NM Litchinitser - Photonics Research, 2024 - opg.optica.org
Electric anapoles, arising from the destructive interference of primitive and toroidal electric
dipole moments, have recently emerged as a fundamental class of non-scattering sources …

Directional scattering switching from an all-dielectric phase change metasurface

G Santos, M Losurdo, F Moreno, Y Gutiérrez - Nanomaterials, 2023 - mdpi.com
All-dielectric metasurfaces are a blooming field with a wide range of new applications
spanning from enhanced imaging to structural color, holography, planar sensors, and …

The anapole state excited by an oblique incidence

S Tian, J Wang, S Sun, M He, Y Mao, P Ding - Physica Scripta, 2023 - iopscience.iop.org
Anapole states supported by high-refractive-index dielectric nanoparticles have mostly been
studied under normal incidence, but this work explores the oblique incidence excitation. For …

Optically transparent and flexible-assembled metasurface rasorber for infrared-microwave camouflage based on a hybrid anapole state

Y Luo, L Huang, J Ding, B Sun, W Hong - Nanoscale, 2023 - pubs.rsc.org
Hybrid anapole state, originating from the destructive interference of more than one basic
electromagnetic multipole moments with their toroidal counterparts, enables the …

Developments of terahertz metasurface biosensors: A literature review

Z Zhang, R Zhao, M Cong, J Qiu - Nanotechnology Reviews, 2024 - degruyter.com
Terahertz metasurface (THz-MS) biosensor is a hybrid technology that combines terahertz
time-domain spectroscopy and metasurface for the detection of biomolecules and cells …

On‐Chip Single‐Molecule Fluorescence Enhancement via Slotted Gallium Phosphide Nanodisks at Anapole States

Y Yang, Y Wang, Y Yan, W Cheng… - Advanced Optical …, 2024 - Wiley Online Library
Surface‐enhanced fluorescence of single emitters lies at the heart of single‐molecule DNA
sequencers as well as quantum light sources. The state‐of‐the‐art metallic nanoapertures …

Light guidance aided by the toroidal dipole and the magnetic quadrupole in silicon slotted-disk chains

E Díaz-Escobar, ÁI Barreda, L Mercadé, A Griol… - ACS …, 2023 - ACS Publications
Far-field scattering of high-index nanoparticles can be hugely reduced via interference of
multipolar moments giving rise to the so-called anapole states. It has been suggested that …