Plasmons in strongly coupled metallic nanostructures

NJ Halas, S Lal, WS Chang, S Link… - Chemical …, 2011 - ACS Publications
The vivid optical properties of noble metal nanoparticles have been an object of fascination
since ancient times. The ruby red of stained glass windows arises from gold nanoparticles …

Toroidal metaphotonics and metadevices

A Ahmadivand, B Gerislioglu, R Ahuja… - Laser & Photonics …, 2020 - Wiley Online Library
Toroidal moments in artificial media have received growing attention and considered as a
promising framework for initiating novel approaches to manage intrinsic radiative losses in …

Substrate-induced Fano resonances of a plasmonic nanocube: a route to increased-sensitivity localized surface plasmon resonance sensors revealed

S Zhang, K Bao, NJ Halas, H Xu, P Nordlander - Nano letters, 2011 - ACS Publications
Symmetry-breaking introduced by an adjacent semi-infinite dielectric can introduce coupling
and hybridization of the plasmon modes of a metallic nanostructure. This effect is particularly …

Mechanisms of Fano resonances in coupled plasmonic systems

A Lovera, B Gallinet, P Nordlander, OJF Martin - ACS nano, 2013 - ACS Publications
Fano resonances in hybridized systems formed from the interaction of bright modes only are
reported. Despite precedent works, we demonstrate theoretically and experimentally that …

Full-color subwavelength printing with gap-plasmonic optical antennas

M Miyata, H Hatada, J Takahara - Nano letters, 2016 - ACS Publications
Metallic nanostructures can be designed to effectively reflect different colors at deep-
subwavelength scales. Such color manipulation is attractive for applications such as …

On the energy shift between near-field and far-field peak intensities in localized plasmon systems

J Zuloaga, P Nordlander - Nano letters, 2011 - ACS Publications
The localized plasmons of metallic nanoparticles and nanostructures are known to display
an interesting and apparently universal phenomenon: upon optical excitation, the maximum …

Fano-like interference in self-assembled plasmonic quadrumer clusters

JA Fan, K Bao, C Wu, J Bao, R Bardhan, NJ Halas… - Nano …, 2010 - ACS Publications
Assemblies of strongly interacting metallic nanoparticles are the basis for plasmonic
nanostructure engineering. We demonstrate that clusters of four identical spherical particles …

From individual to collective chirality in metal nanoparticles

A Guerrero-Martínez, JL Alonso-Gómez… - Colloidal Synthesis of …, 2020 - taylorfrancis.com
This chapter reviews the concepts, synthetic methods, and theoretical predictions underlying
the chirality of metal colloids with a particular emphasis on the size range of 10–100 …

Plasmonic circuits for manipulating optical information

TJ Davis, DE Gómez, A Roberts - Nanophotonics, 2017 - degruyter.com
Surface plasmons excited by light in metal structures provide a means for manipulating
optical energy at the nanoscale. Plasmons are associated with the collective oscillations of …

Modified field enhancement and extinction by plasmonic nanowire dimers due to nonlocal response

G Toscano, S Raza, AP Jauho, NA Mortensen… - Optics express, 2012 - opg.optica.org
We study the effect of nonlocal optical response on the optical properties of metallic
nanowires, by numerically implementing the hydrodynamical Drude model for arbitrary …