Plate-like colloidal metal nanoparticles

L Scarabelli, M Sun, X Zhuo, S Yoo, JE Millstone… - Chemical …, 2023 - ACS Publications
The pseudo-two-dimensional (2D) morphology of plate-like metal nanoparticles makes them
one of the most anisotropic, mechanistically understood, and tunable structures available …

Surface plasmon resonance in gold nanoparticles: a review

V Amendola, R Pilot, M Frasconi… - Journal of physics …, 2017 - iopscience.iop.org
In the last two decades, plasmon resonance in gold nanoparticles (Au NPs) has been the
subject of intense research efforts. Plasmon physics is intriguing and its precise modelling …

Electron-beam spectroscopy for nanophotonics

A Polman, M Kociak, FJ García de Abajo - Nature materials, 2019 - nature.com
Progress in electron-beam spectroscopies has recently enabled the study of optical
excitations with combined space, energy and time resolution in the nanometre …

Anisotropic metal nanoparticles for surface-enhanced Raman scattering

J Reguera, J Langer, DJ de Aberasturi… - Colloidal Synthesis of …, 2020 - taylorfrancis.com
This chapter reviews recent research on the use of the most common anisotropic gold and
silver nanoparticles (NPs) morphologies toward Surface-Enhanced Raman Spectroscopy …

Strong-field nano-optics

P Dombi, Z Pápa, J Vogelsang, SV Yalunin, M Sivis… - Reviews of Modern …, 2020 - APS
The present status and development of strong-field nano-optics, an emerging field of
nonlinear optics, is discussed. A nonperturbative regime of light-matter interactions is …

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 …

Optical excitations with electron beams: Challenges and opportunities

FJ Garcia de Abajo, V Di Giulio - ACS photonics, 2021 - ACS Publications
Free electron beams such as those employed in electron microscopes have evolved into
powerful tools to investigate photonic nanostructures with an unrivaled combination of …

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) …

Free-electron–light interactions in nanophotonics

C Roques-Carmes, SE Kooi, Y Yang, N Rivera… - Applied Physics …, 2023 - pubs.aip.org
When impinging on optical structures or passing in their vicinity, free electrons can
spontaneously emit electromagnetic radiation, a phenomenon generally known as …