[HTML][HTML] Concepts and use cases for picosecond ultrasonics with x-rays
This review discusses picosecond ultrasonics experiments using ultrashort hard x-ray probe
pulses to extract the transient strain response of laser-excited nanoscopic structures from …
pulses to extract the transient strain response of laser-excited nanoscopic structures from …
The importance of plasmonic heating for the plasmon-driven photodimerization of 4-nitrothiophenol
Metal nanoparticles form potent nanoreactors, driven by the optical generation of energetic
electrons and nanoscale heat. The relative influence of these two factors on nanoscale …
electrons and nanoscale heat. The relative influence of these two factors on nanoscale …
The Effect of Surface Modification of Gold Nanotriangles for Surface-Enhanced Raman Scattering Performance
J Koetz - Nanomaterials, 2020 - mdpi.com
A surface modification of ultraflat gold nanotriangles (AuNTs) with different shaped
nanoparticles is of special relevance for surface-enhanced Raman scattering (SERS) and …
nanoparticles is of special relevance for surface-enhanced Raman scattering (SERS) and …
Time-resolved single-particle x-ray scattering reveals electron-density gradients as coherent plasmonic-nanoparticle-oscillation source
D Hoeing, R Salzwedel, L Worbs, Y Zhuang… - Nano …, 2023 - ACS Publications
Dynamics of optically excited plasmonic nanoparticles are presently understood as a series
of scattering events involving the initiation of nanoparticle breathing oscillations. According …
of scattering events involving the initiation of nanoparticle breathing oscillations. According …
Deposition of gold nanotriangles in large scale close-packed monolayers for X-ray-based temperature calibration and SERS monitoring of plasmon-driven catalytic …
F Liebig, RM Sarhan, M Sander… - … applied materials & …, 2017 - ACS Publications
Anisotropic plasmonic particles such as gold nanotriangles have extraordinary structural,
optical, and physicochemical properties. For many applications in different fields, it is …
optical, and physicochemical properties. For many applications in different fields, it is …
Spin stress contribution to the lattice dynamics of FePt
A von Reppert, L Willig, JE Pudell, SP Zeuschner… - Science …, 2020 - science.org
Invar-behavior occurring in many magnetic materials has long been of interest to materials
science. Here, we show not only invar behavior of a continuous film of FePt but also even …
science. Here, we show not only invar behavior of a continuous film of FePt but also even …
Heat transport without heating?—An ultrafast X‐ray perspective into a metal heterostructure
When the spatial dimensions of metallic heterostructures shrink below the mean free path of
its conduction electrons, the transport of electrons and hence the transport of thermal energy …
its conduction electrons, the transport of electrons and hence the transport of thermal energy …
Layer specific observation of slow thermal equilibration in ultrathin metallic nanostructures by femtosecond X-ray diffraction
Ultrafast heat transport in nanoscale metal multilayers is of great interest in the context of
optically induced demagnetization, remagnetization and switching. If the penetration depth …
optically induced demagnetization, remagnetization and switching. If the penetration depth …
Spiked gold nanotriangles: formation, characterization and applications in surface-enhanced Raman spectroscopy and plasmon-enhanced catalysis
F Liebig, RM Sarhan, M Bargheer, CNZ Schmitt… - RSC …, 2020 - pubs.rsc.org
We show the formation of metallic spikes on the surface of gold nanotriangles (AuNTs) by
using the same reduction process which has been used for the synthesis of gold nanostars …
using the same reduction process which has been used for the synthesis of gold nanostars …
Cooling dynamics of individual gold nanodisks deposited on thick substrates and nanometric membranes
C Panais, R Rouxel, N Lascoux… - The Journal of …, 2023 - ACS Publications
The cooling dynamics of individual gold nanodisks synthesized using colloidal chemistry
and deposited on solid substrates with different compositions and thicknesses were …
and deposited on solid substrates with different compositions and thicknesses were …