Nanostructured surfaces as plasmonic biosensors: A review

A Minopoli, A Acunzo, B Della Ventura… - Advanced Materials …, 2022 - Wiley Online Library
Conventional laboratory techniques exhibit impressive sensing performance and still
constitute an irreplaceable tool in bioanalytics. Nevertheless, high costs, time consumption …

Plasmonics in nanostructures

Z Fang, X Zhu - Advanced Materials, 2013 - Wiley Online Library
Plasmonics has developed into one of the rapidly growing research topics for
nanophotonics. With advanced nanofabrication techniques, a broad variety of …

Plasmonic circular dichroism of chiral metal nanoparticle assemblies

Z Fan, AO Govorov - Nano letters, 2010 - ACS Publications
We describe from the theoretical point of view a plasmonic mechanism of optical activity in
chiral complexes composed of metal nanoparticles (NPs). In our model, the circular …

Chiral plasmonic DNA nanostructures with switchable circular dichroism

R Schreiber, N Luong, Z Fan, A Kuzyk… - Nature …, 2013 - nature.com
Circular dichroism spectra of naturally occurring molecules and also of synthetic chiral
arrangements of plasmonic particles often exhibit characteristic bisignate shapes. Such …

Helical metal nanoparticle assemblies with defects: plasmonic chirality and circular dichroism

Z Fan, AO Govorov - The Journal of Physical Chemistry C, 2011 - ACS Publications
Metal nanoparticle structures with a helical arrangement are able to create strong optical
chirality and associated circular dichroism (CD). The CD effect in these chiral structures …

[HTML][HTML] Higher-order topology in plasmonic Kagome lattices

M Proctor, M Blanco de Paz, D Bercioux… - Applied Physics …, 2021 - pubs.aip.org
We study the topological properties of a Kagome plasmonic metasurface, modeled with a
coupled dipole method that naturally includes retarded long range interactions. We …

Tunable wide-angle plasmonic perfect absorber at visible frequencies

Z Fang, YR Zhen, L Fan, X Zhu, P Nordlander - Physical Review B …, 2012 - APS
We report a perfect absorber metallic hole array with wide-angle near unity absorbance in
the visible regime. The periodicity of the structure enables excitation of surface-plasmon …

Powering the programmed nanostructure and function of gold nanoparticles with catenated DNA machines

J Elbaz, A Cecconello, Z Fan, AO Govorov… - Nature …, 2013 - nature.com
DNA nanotechnology is a rapidly develo** research area in nanoscience. It includes the
development of DNA machines, tailoring of DNA nanostructures, application of DNA …

Use of generalized sheet transition conditions to model guided waves on metasurfaces/metafilms

CL Holloway, DC Love, EF Kuester… - … on Antennas and …, 2012 - ieeexplore.ieee.org
We use generalized sheet transition conditions (GSTCs) to investigate the existence of
guided waves (both surface waves and complex modes) on a metafilm: a surface distribution …

[HTML][HTML] Dual-band higher-order topological states and four-wave mixing in plasmonic valley-Hall metasurfaces

KK Om, KH Kim - Physics Letters A, 2023 - Elsevier
Higher-order topological states in plasmonic metasurfaces are of great importance in
practice for their tight confinements and high field enhancements, providing many promising …