[PDF][PDF] All-dielectric χ(2) metasurfaces: recent progress

C Gigli, G Leo - Opto-Electronic Advances, 2022 - researching.cn
Optical metasurfaces, ie arrays of nanoantennas with sub-wavelength size and separation,
enable the manipulation of light-matter interactions in miniaturized optical components with …

Integrated-resonant metadevices: a review

J Yao, R Lin, MK Chen, DP Tsai - Advanced Photonics, 2023 - spiedigitallibrary.org
Integrated-resonant units (IRUs), associating various meta-atoms, resonant modes, and
functionalities into one supercell, have been promising candidates for tailoring composite …

Nonlinear dielectric nanoantennas and metasurfaces: frequency conversion and wavefront control

G Grinblat - ACS Photonics, 2021 - ACS Publications
High-index dielectric nanostructures can support optical resonances of electric and
magnetic character with ultralow linear absorption. In contrast to plasmonics, they can be …

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 …

Fast simulation of light scattering and harmonic generation in axially symmetric structures in COMSOL

S Gladyshev, O Pashina, A Proskurin… - ACS …, 2024 - ACS Publications
The study of electromagnetic scattering in optics and nanophotonics is crucial for
understanding complex nanostructures and optical devices. However, numerical analysis of …

Revealing Mie Resonances with Enhanced and Suppressed Second‐Order Nonlinear Optical Responses in a Hexagonal‐Prism‐Like MoS2 Nanoparticle

M Panmai, J Xiang, L Zhou, S Li… - Laser & Photonics …, 2023 - Wiley Online Library
Transition metal dichalcogenides (TMDC), such as molybdenum disulfide (MoS2), have
attracted great interest owing to their excellent electronic and optical properties. Efficient …

Photoactivated Second Harmonic Generation in Centrosymmetric Double Perovskites

B Zhang, Y Huang, F Ji, X Miao, F Gao, WM Chen… - ACS …, 2023 - ACS Publications
We report the first observation of second harmonic generation (SHG) from halide double
perovskites single crystals, a promising class of materials for low-cost and versatile …

Mie resonance engineering in meta-shell supraparticles for nanoscale nonlinear optics

JH Bahng, S Jahani, DG Montjoy, T Yao, N Kotov… - ACS …, 2020 - ACS Publications
Supraparticles are coordinated assemblies of discrete nanoscale building blocks into
complex and hierarchical colloidal superstructures. Holistic optical responses in such …

Directional emission of down-converted photons from a dielectric nanoresonator

A Nikolaeva, K Frizyuk, N Olekhno, A Solntsev… - Physical Review A, 2021 - APS
Creation of entangled photon pairs is one of the key topics in contemporary quantum optics.
In the present article, we theoretically describe the generation of photon pairs in the process …

Numerical study of gap nanowires: individual and coupled optical waveguides and resonant phenomena

MA Anikina, P Roy, SA Kadinskaya, A Kuznetsov… - Nanomaterials, 2022 - mdpi.com
The development of novel nanophotonic devices and circuits necessitates studies of optical
phenomena in nanoscale structures. Catalyzed semiconductor nanowires are known for …