Barium titanate nanostructures and thin films for photonics

A Karvounis, F Timpu… - Advanced Optical …, 2020 - Wiley Online Library
Barium titanate (BaTiO3) is a synthetic crystal used in electromechanical transducers and
multilayer ceramic capacitors. Since it is not available in nature, a variety of growth methods …

Applications of hybrid metal‐dielectric nanostructures: state of the art

Á Barreda, F Vitale, AE Minovich… - Advanced Photonics …, 2022 - Wiley Online Library
Enhancing the light‐matter interactions is important for many different applications like
sensing, surface enhanced spectroscopies, solar energy harvesting, and for quantum effects …

Metal–dielectric interfacial engineering with mesoporous nano-carbon florets for 1000-fold fluorescence enhancements: smartphone-enabled visual detection of …

S Bhaskar, D Thacharakkal… - ACS Sustainable …, 2022 - ACS Publications
Metallic nanosystems with strong surface plasmon resonance have been a predominant
choice for surface plasmon-coupled emission (SPCE), leading to a plethora of sensing and …

High-harmonic generation at the nanoscale boosted by bound states in the continuum

L Carletti, SS Kruk, AA Bogdanov, C De Angelis… - Physical Review …, 2019 - APS
Recent progress in nanoscale optics is driven by the physics of electric and magnetic
resonances supported by high-index dielectric nanoparticles. Here, we exploit optical bound …

[HTML][HTML] Harmonic generation at the nanoscale

L Bonacina, PF Brevet, M Finazzi… - Journal of Applied …, 2020 - pubs.aip.org
Nonlinear photon conversion is a fundamental physical process that lies on the basis of
many modern disciplines, from bioimaging and theranostics in nanomedicine to material …

Nonlinear circular dichroism in Mie-resonant nanoparticle dimers

K Frizyuk, E Melik-Gaykazyan, JH Choi, MI Petrov… - Nano Letters, 2021 - ACS Publications
We studied the nonlinear response of a dimer composed of two identical Mie-resonant
dielectric nanoparticles illuminated normally by a circularly polarized light. We developed a …

All-optical generation of static electric field in a single metal-semiconductor nanoantenna

Y Sun, A Larin, A Mozharov, E Ageev… - Light: Science & …, 2023 - nature.com
Electric field is a powerful instrument in nanoscale engineering, providing wide
functionalities for control in various optical and solid-state nanodevices. The development of …

Optical nanomanipulation on solid substrates via optothermally-gated photon nudging

J Li, Y Liu, L Lin, M Wang, T Jiang, J Guo… - Nature …, 2019 - nature.com
Constructing colloidal particles into functional nanostructures, materials, and devices is a
promising yet challenging direction. Many optical techniques have been developed to trap …

Near-field enhancement of optical second harmonic generation in hybrid gold–lithium niobate nanostructures

RF Ali, JA Busche, S Kamal, DJ Masiello… - Light: Science & …, 2023 - nature.com
Nanophotonics research has focused recently on the ability of nonlinear optical processes to
mediate and transform optical signals in a myriad of novel devices, including optical …

Steering of guided light with dielectric nanoantennas

I Sinev, F Komissarenko, I Iorsh, D Permyakov… - ACS …, 2020 - ACS Publications
All-dielectric nanoantennas proved to be an extremely versatile tool for efficient light
manipulation at the nanoscale. Their rich functionality and excellent performance arise due …