Extreme ultraviolet transient gratings

F Bencivenga, F Capotondi, L Foglia… - … in Physics: X, 2023 - Taylor & Francis
The recent construction of free electron lasers allows extending laboratory-based laser
experiments to shorter wavelengths, accessing wavevectors typical of nanoscale dynamics …

Nondestructive, high-resolution, chemically specific 3D nanostructure characterization using phase-sensitive EUV imaging reflectometry

M Tanksalvala, CL Porter, Y Esashi, B Wang… - Science …, 2021 - science.org
Next-generation nano-and quantum devices have increasingly complex 3D structure. As the
dimensions of these devices shrink to the nanoscale, their performance is often governed by …

Mechanical properties of nanoporous metallic ultrathin films: A paradigmatic case

G Benetti, F Banfi, E Cavaliere, L Gavioli - Nanomaterials, 2021 - mdpi.com
Nanoporous ultrathin films, constituted by a slab less than 100 nm thick and a certain void
volume fraction provided by nanopores, are emerging as a new class of systems with a wide …

Tabletop extreme ultraviolet reflectometer for quantitative nanoscale reflectometry, scatterometry, and imaging

Y Esashi, NW Jenkins, Y Shao, JM Shaw… - Review of Scientific …, 2023 - pubs.aip.org
Imaging using coherent extreme-ultraviolet (EUV) light provides exceptional capabilities for
the characterization of the composition and geometry of nanostructures by probing with high …

Temporal and spectral multiplexing for EUV multibeam ptychography with a high harmonic light source

NJ Brooks, B Wang, I Binnie, M Tanksalvala… - Optics …, 2022 - opg.optica.org
We demonstrate temporally multiplexed multibeam ptychography implemented for the first
time in the EUV, by using a high harmonic based light source. This allows for simultaneous …

[HTML][HTML] A beamline for ultrafast extreme ultraviolet magneto-optical spectroscopy in reflection near the shot noise limit

PC Johnsen, SA Ryan, C Gentry, A Grafov… - Review of Scientific …, 2023 - pubs.aip.org
High harmonic generation (HHG) makes it possible to measure spin and charge dynamics in
materials on femtosecond to attosecond timescales. However, the extreme nonlinear nature …

Structural and Elastic Properties of Empty-Pore Metalattices Extracted via Nondestructive Coherent Extreme UV Scatterometry and Electron Tomography

JL Knobloch, B McBennett, CS Bevis… - … Applied Materials & …, 2022 - ACS Publications
Semiconductor metalattices consisting of a linked network of three-dimensional
nanostructures with periodicities on a length scale< 100 nm can enable tailored functional …

Stimulated Brillouin Scattering in the Time Domain at Wave Vector

D Fainozzi, L Foglia, NN Khatu, C Masciovecchio… - Physical Review Letters, 2024 - APS
We used extreme ultraviolet (EUV) pulses to create transient gratings (TGs) with sub-100 nm
spatial periodicity in a β-Ga 2 O 3 single crystal. The EUV TG launches acoustic modes …

Analytical model of the acoustic response of nanogranular films adhering to a substrate

G Rizzi, G Benetti, C Giannetti, L Gavioli, F Banfi - Physical Review B, 2021 - APS
A one-dimensional (1D) mechanical model for nanogranular films, based on a structural
interface, is presented. The analytical dispersion relation for the frequency and lifetimes of …

Bright, single helicity, high harmonics driven by mid-infrared bicircular laser fields

KM Dorney, T Fan, QLD Nguyen, JL Ellis… - Optics …, 2021 - opg.optica.org
High-harmonic generation (HHG) is a unique tabletop light source with femtosecond-to-
attosecond pulse duration and tailorable polarization and beam shape. Here, we use …