Mesoscopic electrodynamics at metal surfaces: —From quantum-corrected hydrodynamics to microscopic surface-response formalism

NA Mortensen - Nanophotonics, 2021 - degruyter.com
Plasmonic phenomena in metals are commonly explored within the framework of classical
electrodynamics and semiclassical models for the interactions of light with free-electron …

Probing nanoparticle plasmons with electron energy loss spectroscopy

Y Wu, G Li, JP Camden - Chemical reviews, 2017 - ACS Publications
Electron energy loss spectroscopy (EELS) performed in a scanning transmission electron
microscope (STEM) has demonstrated unprecedented power in the characterization of …

MXenes for plasmonic photodetection

DB Velusamy, JK El‐Demellawi… - Advanced …, 2019 - Wiley Online Library
MXenes have recently shown impressive optical and plasmonic properties associated with
their ultrathin‐atomic‐layer structure. However, their potential use in photonic and plasmonic …

Tunable Multipolar Surface Plasmons in 2D Ti3C2Tx MXene Flakes

JK El-Demellawi, S Lopatin, J Yin, OF Mohammed… - ACS …, 2018 - ACS Publications
2D Ti3C2 T x MXenes were recently shown to exhibit intense surface plasmon (SP)
excitations; however, their spatial variation over individual Ti3C2 T x flakes remains …

Plasmonic quantum size effects in silver nanoparticles are dominated by interfaces and local environments

A Campos, N Troc, E Cottancin, M Pellarin… - Nature Physics, 2019 - nature.com
The physical properties of metals change when their dimensions are reduced to the nano-
scale and new phenomena such as the localized surface-plasmon resonance (LSPR) …

Plasmon–emitter interactions at the nanoscale

PAD Gonçalves, T Christensen, N Rivera… - Nature …, 2020 - nature.com
Plasmon–emitter interactions are of central importance in modern nanoplasmonics and are
generally maximal at short emitter–surface separations. However, when the separation falls …

Predicting the size of silver nanoparticles from their optical properties

A Amirjani, F Firouzi, DF Haghshenas - Plasmonics, 2020 - Springer
In this study, localized surface plasmon resonance (LSPR) of the spherical silver
nanoparticles (AgNPs) was evaluated based on experimental and theoretical viewpoints. In …

Low-loss plasmonic dielectric nanoresonators

Y Yang, OD Miller, T Christensen, JD Joannopoulos… - Nano …, 2017 - ACS Publications
Material losses in metals are a central bottleneck in plasmonics for many applications. Here
we propose and theoretically demonstrate that metal losses can be successfully mitigated …

Kohn–Sham decomposition in real-time time-dependent density-functional theory: An efficient tool for analyzing plasmonic excitations

TP Rossi, M Kuisma, MJ Puska… - Journal of Chemical …, 2017 - ACS Publications
Electronic excitations can be efficiently analyzed in terms of the underlying Kohn–Sham (KS)
electron–hole transitions. While such a decomposition is readily available in the linear …

Quantum corrections in nanoplasmonics: shape, scale, and material

T Christensen, W Yan, AP Jauho, M Soljačić… - Physical review …, 2017 - APS
The classical treatment of plasmonics is insufficient at the nanometer-scale due to quantum
mechanical surface phenomena. Here, an extension of the classical paradigm is reported …