Modern scattering‐type scanning near‐field optical microscopy for advanced material research

X Chen, D Hu, R Mescall, G You, DN Basov… - Advanced …, 2019 - Wiley Online Library
Infrared and optical spectroscopy represents one of the most informative methods in
advanced materials research. As an important branch of modern optical techniques that has …

Artificial plasmonic molecules and their interaction with real molecules

G Haran, L Chuntonov - Chemical reviews, 2018 - ACS Publications
Plasmonic molecules are small assemblies of nanosized metal particles. Interactions
between the particles modify their optical properties and make them attractive for multiple …

Observation of Fano resonances in all‐dielectric nanoparticle oligomers

KE Chong, B Hopkins, I Staude, AE Miroshnichenko… - Small, 2014 - Wiley Online Library
It is well‐known that oligomers made of metallic nanoparticles are able to support sharp
Fano resonances originating from the interference of two plasmonic resonant modes with …

Polarization-independent multiple Fano resonances in plasmonic nonamers for multimode-matching enhanced multiband second-harmonic generation

SD Liu, ESP Leong, GC Li, Y Hou, J Deng, JH Teng… - Acs Nano, 2016 - ACS Publications
Plasmonic oligomers composed of metallic nanoparticles are one class of the most
promising platforms for generating Fano resonances with unprecedented optical properties …

Optical chirality flux as a useful far-field probe of chiral near fields

LV Poulikakos, P Gutsche, KM McPeak, S Burger… - ACS …, 2016 - ACS Publications
To optimize the interaction between chiral matter and highly twisted light, quantities that can
help characterize chiral electromagnetic fields near nanostructures are needed. Here, by …

Achromatic flat optical components via compensation between structure and material dispersions

Y Li, X Li, M Pu, Z Zhao, X Ma, Y Wang, X Luo - Scientific reports, 2016 - nature.com
Chromatism causes great quality degradation of the imaging system, especially for
diffraction imaging. The most commonly method to overcome chromatism is …

High-efficiency second harmonic generation from a single hybrid ZnO nanowire/Au plasmonic nano-oligomer

G Grinblat, M Rahmani, E Cortés, M Caldarola… - Nano …, 2014 - ACS Publications
We introduce a plasmonic-semiconductor hybrid nanosystem, consisting of a ZnO nanowire
coupled to a gold pentamer oligomer by crossing the hot-spot. It is demonstrated that the …

Circular dichroism induced by Fano resonances in planar chiral oligomers

B Hopkins, AN Poddubny… - Laser & Photonics …, 2016 - Wiley Online Library
We present a general theory of circular dichroism in planar chiral nanostructures with
rotational symmetry. It is demonstrated, analytically, that the handedness of the incident …

All‐dielectric metalattice with enhanced toroidal dipole response

A Sayanskiy, M Danaeifar, P Kapitanova… - Advanced Optical …, 2018 - Wiley Online Library
A novel type of all‐dielectric metalattice is proposed and experimentally demonstrated,
which supports broadband dominant toroidal dipole response. The unit cell consists of four …

Taming the electromagnetic boundaries via metasurfaces: from theory and fabrication to functional devices

X Luo, M Pu, X Ma, X Li - International Journal of Antennas and …, 2015 - Wiley Online Library
As two‐dimensional metamaterials, metasurfaces have received rapidly increasing attention
from researchers all over the world. Unlike three‐dimensional metamaterials, metasurfaces …