Characterisation and manipulation of polarisation response in plasmonic and magneto-plasmonic nanostructures and metamaterials

P Khan, G Brennan, J Lillis, SAM Tofail, N Liu, C Silien - Symmetry, 2020 - mdpi.com
Optical properties of metal nanostructures, governed by the so-called localised surface
plasmon resonance (LSPR) effects, have invoked intensive investigations in recent times …

Encapsulated annealing: enhancing the plasmon quality factor in lithographically–defined nanostructures

M Bosman, L Zhang, H Duan, SF Tan, CA Nijhuis… - Scientific reports, 2014 - nature.com
Lithography provides the precision to pattern large arrays of metallic nanostructures with
varying geometries, enabling systematic studies and discoveries of new phenomena in …

Intraband hot-electron photoluminescence from single silver nanorods

KQ Lin, J Yi, S Hu, JJ Sun, JT Zheng, X Wang… - Acs …, 2016 - ACS Publications
We report the observation of the undocumented visible one-photon photoluminescence (PL)
of single silver nanorods excited by 532 and 633 nm continuous wave lasers with single …

Extremely confined gap surface-plasmon modes excited by electrons

S Raza, N Stenger, A Pors, T Holmgaard… - Nature …, 2014 - nature.com
High-spatial and energy resolution electron energy-loss spectroscopy (EELS) can be used
for detailed characterization of localized and propagating surface-plasmon excitations in …

Electrically driven highly tunable cavity plasmons

X He, J Tang, H Hu, J Shi, Z Guan, S Zhang… - ACS Photonics, 2019 - ACS Publications
Electrically driven ultrafast plasmon sources with narrow line width and wide-range
wavelength tunability are desirable choices for integrated nanophotonic circuits. These have …

Gold photoluminescence wavelength and polarization engineering

SKH Andersen, A Pors, SI Bozhevolnyi - Acs Photonics, 2015 - ACS Publications
We demonstrate engineering of the spectral content and polarization of photoluminescence
(PL) from arrayed gold nanoparticles atop a subwavelength-thin dielectric spacer and …

Highly secure plasmonic encryption keys combined with upconversion luminescence nanocrystals

K Park, M Park, HS Jang, JH Park, J Kim… - Advanced Functional …, 2018 - Wiley Online Library
This study proposes a novel and highly secure encryption technology based on plasmonic‐
enhanced upconversion luminescence (UCL). The technology can be realized by a …

Power-Dependent Hybrid Photoluminescence Emission of Ag Nanowires on an Ag Film

S Dong, W Zhang, M Qi, A Wei, G Zhang, R Chen… - ACS …, 2024 - ACS Publications
Nobel metal nanostructures, such as silver nanowires (AgNWs), have attracted considerable
attention due to their extraordinary capability to manipulate light-matter interactions at the …

Remote excitation and detection of surface-enhanced Raman scattering from graphene

N Coca-López, NF Hartmann, T Mancabelli, J Kraus… - Nanoscale, 2018 - pubs.rsc.org
We demonstrate the remote excitation and detection of surface-enhanced Raman scattering
(SERS) from graphene using a silver nanowire as a plasmonic waveguide. By investigating …

Enhanced flexibility and electron-beam-controlled shape recovery in alumina-coated Au and Ag core–shell nanowires

S Vlassov, B Polyakov, M Vahtrus, M Mets… - …, 2017 - iopscience.iop.org
The proper choice of coating materials and methods in core–shell nanowire (NW)
engineering is crucial to assuring improved characteristics or even new functionalities of the …