Ultrafast electron diffraction: Visualizing dynamic states of matter
Since the discovery of electron-wave duality, electron scattering instrumentation has
developed into a powerful array of techniques for revealing the atomic structure of matter …
developed into a powerful array of techniques for revealing the atomic structure of matter …
Review on experimental and theoretical investigations of the early stage, femtoseconds to microseconds processes during laser ablation in liquid-phase for the …
A Kanitz, MR Kalus, EL Gurevich… - Plasma Sources …, 2019 - iopscience.iop.org
Laser ablation in liquid-phase (LAL) has been developed since the 1990s, but the interest in
laser synthesis of colloids has emerged in the last decade due to a significant improvement …
laser synthesis of colloids has emerged in the last decade due to a significant improvement …
Electron-phonon coupling in metals at high electronic temperatures
N Medvedev, I Milov - Physical Review B, 2020 - APS
Even though electron-phonon coupling is one of the most important parameters governing
material evolution after ultrafast energy deposition it remains the most unexplored one. In …
material evolution after ultrafast energy deposition it remains the most unexplored one. In …
[HTML][HTML] Atomic-scale observation of premelting at 2D lattice defects inside oxide crystals
Since two major criteria for melting were proposed by Lindemann and Born in the early
1900s, many simulations and observations have been carried out to elucidate the …
1900s, many simulations and observations have been carried out to elucidate the …
Direct observation of strong momentum-dependent electron-phonon coupling in a metal
Phonon scattering in metals is one of the most fundamental processes in materials science.
However, understanding such processes has remained challenging and requires detailed …
However, understanding such processes has remained challenging and requires detailed …
Kinetics of laser-induced melting of thin gold film: How slow can it get?
Melting is a common and well-studied phenomenon that still reveals new facets when
triggered by laser excitation and probed with ultrafast electron diffraction. Recent …
triggered by laser excitation and probed with ultrafast electron diffraction. Recent …
Dynamic properties of the warm dense electron gas based on path integral Monte Carlo simulations
There is growing interest in warm dense matter (WDM), an exotic state on the border
between condensed matter and plasmas. Due to the simultaneous importance of quantum …
between condensed matter and plasmas. Due to the simultaneous importance of quantum …
Evidence for phonon hardening in laser-excited gold using x-ray diffraction at a hard x-ray free electron laser
A Descamps, BK Ofori-Okai, O Bistoni, Z Chen… - Science …, 2024 - science.org
Studies of laser-heated materials on femtosecond timescales have shown that the
interatomic potential can be perturbed at sufficiently high laser intensities. For gold, it has …
interatomic potential can be perturbed at sufficiently high laser intensities. For gold, it has …
[HTML][HTML] A kiloelectron-volt ultrafast electron micro-diffraction apparatus using low emittance semiconductor photocathodes
We report the design and performance of a time-resolved electron diffraction apparatus
capable of producing intense bunches with simultaneously single digit micrometer probe …
capable of producing intense bunches with simultaneously single digit micrometer probe …
Laser-induced thermal processes: heat transfer, generation of stresses, melting and solidification, vaporization, and phase explosion
The vast field of laser-enabled material synthesis, manufacturing, and processing to a large
degree relies on the ability to induce and control a range of thermal processes triggered by …
degree relies on the ability to induce and control a range of thermal processes triggered by …