Spatially resolved nonlinear plasmonics

J Schust, F Mangold, F Sterl, N Metz, T Schumacher… - Nano Letters, 2023 - ACS Publications
Nonlinear optical plasmonics investigates the emission of plasmonic nanoantennas with the
aid of nonlinear spectroscopy. Here we introduce nonlinear spatially resolved spectroscopy …

[HTML][HTML] Controlled Hydrogen Loading of Magnesium Thin Films in KOH—Effects on the Hydride Nucleation and Growth Regimes

G Guardi, A Sarapulova, S Dsoke, S Wagner… - Micro, 2024 - mdpi.com
In this work, we propose a strategy to optimize electrochemical hydrogen loading in
magnesium–palladium thin films, using 5 M KOH as an electrolyte. Mg thin films of thickness …

Liquid hydrogenation of plasmonic nanoantennas via alcohol deprotonation

J Karst, M Hentschel, F Sterl, H Giessen - ACS Photonics, 2021 - ACS Publications
Yttrium is a metal whose optical properties are tunable by hydrogen incorporation.
Commonly, this happens via exposure to hydrogen gas. Here, we demonstrate that the …