Results 41 to 50 of about 31,660 (298)

Ultrafast X-ray diffraction

open access: yes, 2005
This study presents recent developments and applications of ultrafast X-ray diffraction. These include optical pump/X-ray probe experiments for performing ultrafast X-ray spectroscopy, time-resolved X-ray diffraction for the investigation of electronically induced solid-liquid phase transformations in semiconductors, and time-resolved X-ray diffraction
Sokolowski-Tinten, Klaus   +9 more
openaire   +3 more sources

Ultra-bright, ultra-broadband hard x-ray driven by laser-produced energetic electron beams [PDF]

open access: yes, 2013
We propose a new method of obtaining a compact ultra-bright, ultra-broadband hard X-ray source. This X-ray source has a high peak brightness in the order of 1022 photons/(s mm2 mrad2 0.1\%BW), an ultrashort duration (10 fs), and a broadband spectrum ...
Baifei Shen   +14 more
core   +1 more source

Confocal X-ray technology based on capillary X-ray optics

open access: yesReviews in Analytical Chemistry, 2015
Capillary X-ray optics is versatile, and it can be used with synchrotron radiation source, conventional X-ray source, laser-plasma ultrafast X-ray source, and so forth.
Sun Tianxi, Ding Xunliang
doaj   +1 more source

‘Ultrafast’ Extended to X-Rays: Femtosecond Time-Resolved X-Ray Diffraction

open access: yesZeitschrift für Physikalische Chemie, 2001
For a long time the capability to perform measurements with femtosecond time-resolution belonged exclusively to the domain of optics. However, in the last few years laser-driven X-ray sources have been developed which enable femtosecond time-resolution to be extended to the X-ray regime.
von der Linde, D   +6 more
openaire   +2 more sources

Advances and opportunities in ultrafast X-ray crystallography and ultrafast structural optical crystallography of nuclear and electronic protein dynamics

open access: yesStructural Dynamics, 2019
Both nuclear and electronic dynamics contribute to protein function and need multiple and complementary techniques to reveal their ultrafast structural dynamics response.
Jasper J. van Thor
doaj   +1 more source

Recent Advances in Ultrafast Structural Techniques

open access: yesApplied Sciences, 2019
A review that summarizes the most recent technological developments in the field of ultrafast structural dynamics with focus on the use of ultrashort X-ray and electron pulses follows.
Germán Sciaini
doaj   +1 more source

Limitations of Structural Insight into Ultrafast Melting of Solid Materials with X-ray Diffraction Imaging

open access: yesApplied Sciences, 2021
In this work, we analyze the application of X-ray diffraction imaging techniques to follow ultrafast structural transitions in solid materials using the example of an X-ray pump–X-ray probe experiment with a single-crystal silicon performed at a Linac ...
Victor Tkachenko   +6 more
doaj   +1 more source

Demonstration of femtosecond X-ray pump X-ray probe diffraction on protein crystals

open access: yesStructural Dynamics, 2018
The development of X-ray free-electron lasers (XFELs) has opened the possibility to investigate the ultrafast dynamics of biomacromolecules using X-ray diffraction.
Nadia L. Opara   +19 more
doaj   +1 more source

Femtosecond X-ray diffraction from two-dimensional protein crystals

open access: yesIUCrJ, 2014
X-ray diffraction patterns from two-dimensional (2-D) protein crystals obtained using femtosecond X-ray pulses from an X-ray free-electron laser (XFEL) are presented.
Matthias Frank   +24 more
doaj   +1 more source

Spatio-temporal coherent control of thermal excitations in solids

open access: yes, 2017
X-ray reflectivity (XRR) measurements of femtosecond laser-induced transient gratings are applied to demonstrate the spatio-temporal coherent control of thermally induced surface deformations on ultrafast timescales.
Bargheer, Matias   +11 more
core   +1 more source

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