[HTML][HTML] A comparative review of time-resolved x-ray and electron scattering to probe structural dynamics
The structure of molecules, particularly the dynamic changes in structure, plays an essential
role in understanding physical and chemical phenomena. Time-resolved (TR) scattering …
role in understanding physical and chemical phenomena. Time-resolved (TR) scattering …
[HTML][HTML] Recent Progress of the PAL-XFEL
The X-ray free-electron laser of the Pohang Accelerator Laboratory (PAL-XFEL) was opened
to users in 2017. Since then, significant progress has been made in PAL-XFEL operation …
to users in 2017. Since then, significant progress has been made in PAL-XFEL operation …
Inverted nucleation for photoinduced nonequilibrium melting
Ultrafast photoinduced melting provides an essential platform for studying nonequilibrium
phase transitions by linking the kinetics of electron dynamics to ionic motions. Knowledge of …
phase transitions by linking the kinetics of electron dynamics to ionic motions. Knowledge of …
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 …
Ultrafast energy transfer process in confined gold nanospheres revealed by femtosecond x-ray imaging and diffraction
Femtosecond laser pulses drive nonequilibrium phase transitions via reaction paths hidden
in thermal equilibrium. This stimulates interest to understand photoinduced ultrafast melting …
in thermal equilibrium. This stimulates interest to understand photoinduced ultrafast melting …
Probing Laser‐Driven Structure Formation at Extreme Scales in Space and Time
J Bonse, K Sokolowski‐Tinten - Laser & Photonics Reviews, 2024 - Wiley Online Library
Irradiation of solid surfaces with high intensity, ultrashort laser pulses triggers a variety of
secondary processes that can lead to the formation of transient and permanent structures …
secondary processes that can lead to the formation of transient and permanent structures …
Intrinsic luminescence blinking from plasmonic nanojunctions
Plasmonic nanojunctions, consisting of adjacent metal structures with nanometre gaps, can
support localised plasmon resonances that boost light matter interactions and concentrate …
support localised plasmon resonances that boost light matter interactions and concentrate …
Microscale observation via high-speed X-ray diffraction of alloy 718 during in situ laser melting
The laser melting process is accompanied by rapid evolution in temperature, phase,
structure, and strain because of its high heating and cooling rates. In this study, the evolution …
structure, and strain because of its high heating and cooling rates. In this study, the evolution …
Quantitative hyperspectral coherent diffractive imaging spectroscopy of a solid-state phase transition in vanadium dioxide
Solid-state systems can host a variety of thermodynamic phases that can be controlled with
magnetic fields, strain, or laser excitation. Many phases that are believed to exhibit exotic …
magnetic fields, strain, or laser excitation. Many phases that are believed to exhibit exotic …
Compressive effects in melting of palladium thin films studied by ultrafast x-ray diffraction
With the advent of x-ray free electron lasers (XFELs), ultrafast laser excitation leading to
nonequilibrium states has become an important way to investigate thermal processes. Here …
nonequilibrium states has become an important way to investigate thermal processes. Here …