Soft‐Matter‐Based Hybrid and Active Metamaterials

R Kowerdziej, A Ferraro… - Advanced Optical …, 2022 - Wiley Online Library
Metamaterials are artificial electromagnetic media structured on the subwavelength scale for
controlling the propagation of waves by means of transformation optics. The research activity …

Tunable Metasurfaces Based on Mechanically Deformable Polymeric Substrates

E Effah, EE Nettey-Oppong, A Ali, KM Byun, SH Choi - Photonics, 2023 - mdpi.com
The emergence of metamaterials has presented an unprecedented platform to control the
fundamental properties of light at the nanoscale. Conventional metamaterials, however …

Dielectric optical nanoantennas

MR Hasan, OG Hellesø - Nanotechnology, 2021 - iopscience.iop.org
Nanophotonics allows the manipulation of light on the subwavelength scale. Optical
nanoantennas are nanoscale elements that enable increased resolution in bioimaging …

Manipulating light scattering and optical confinement in vertically stacked Mie resonators

F Vennberg, AP Ravishankar, S Anand - Nanophotonics, 2022 - degruyter.com
High index dielectric nanoresonators have gained prominence in nanophotonics due to
lower losses compared to plasmonic systems and their ability to sustain both electric and …

Numerical simulations of double-well optical potentials in all-dielectric nanostructures for manipulation of small nanoparticles in aqueous media

JJ Hernandez-Sarria, ON Oliveira Jr… - ACS Applied Nano …, 2023 - ACS Publications
The manipulation of molecules placed in close proximity to a liquid is crucial for
understanding their interactions, as in the study of antibiotics against bacteria. This can, in …

Interdisk spacing effect on resonant properties of Ge disk lattices on Si substrates

AA Shklyaev, DE Utkin, AV Tsarev, SA Kuznetsov… - Scientific Reports, 2022 - nature.com
The light reflection properties of Ge disk lattices on Si substrates are studied as a function of
the disk height and the gap width between disks. The interdisk spacing effect is observed …

Embossed Mie resonator arrays composed of compacted TiO2 nanoparticles for broadband anti-reflection in solar cells

D Visser, DY Chen, Y Désières, AP Ravishankar… - Scientific Reports, 2020 - nature.com
Mie resonator arrays formed by embossing titanium dioxide (TiO2) nanoparticles (NPs) from
solution are investigated as optical coatings for anti-reflection applications. Compacted …

Etching-free high-throughput intersectional nanofabrication of diverse optical nanoantennas for nanoscale light manipulation

C Ma, F Zhao, F Zhou, M Li, Z Zheng, J Yan, J Li… - Journal of Colloid and …, 2022 - Elsevier
The capabilities to manipulate light-matter interaction at the nanoscale lie at the core of
many promising photonic applications. Optical nanoantennas, made of metallic or dielectric …

Dependence of light reflection of germanium Mie nanoresonators on their aspect ratio

DE Utkin, KV Anikin, SL Veber, AA Shklyaev - Optical Materials, 2020 - Elsevier
The light reflection spectra of Ge disk nanoresonators on a Si substrate are studied,
depending on their diameter (d) and height (h). The Ge disks, fabricated at temperatures …

Effect of Mie resonances in coatings consisting of dielectric particles on the light propagation in substrate surface layers

AA Shklyaev, DE Utkin, AV Tsarev, AV Latyshev - Optical Materials, 2023 - Elsevier
The principal advantage of antireflection coatings consisting of subwavelength dielectric
particle arrays is their ability to change the propagation direction of incident electromagnetic …