Results 1 to 10 of about 2,342 (165)

Non-uniform interval-pulse X-ray photon correlation spectroscopy for reduced exposure [PDF]

Journal of Synchrotron Radiation
X-ray photon correlation spectroscopy (XPCS) is a powerful technique for evaluating microscopic dynamics using coherent X-rays. Detecting fast or small-scale dynamics typically requires strong illumination and wide-angle scattering detection; however ...
Taiki Hoshino, Jingmin Tang
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Structural dependency of polymer dynamics by means of small-angle X-ray photon correlation spectroscopy and wide-angle X-ray scattering on the D2AM beamline [PDF]

Journal of Synchrotron Radiation
X-ray photon correlation spectroscopy (XPCS) has become a pivotal technique for exploring nanoscale dynamic phenomena across various materials, facilitated by advancements in synchrotron radiation sources and beamline upgrades.
Grégory Stoclet, Duncan Schwaller, Romain Garlet, Frédéric Livet, Gilbert A. Chahine, Nils Blanc, Maxime Dupraz   +6 more
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Semi-empirical parameterization of HI/p L-shell X-ray production cross section ratios in Bi for Heavy Ion PIXE [PDF]

Scientific Reports, 2023
Quantitative analysis of materials from Heavy Ion PIXE spectra remains impeded by the lack of reliable X-ray production cross section (XPCS) data. Although efforts at experimental Heavy Ion induced XPCS measurements still continue, Multiple Ionisation ...
M. C. Masekane, M. Msimanga, I. Bogdanović Radović, M. Madhuku, S. J. Moloi   +4 more
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Emergent dynamics of light-induced active colloids probed by XPCS [PDF]

New Journal of Physics, 2022
Self-propelled particulate systems manifest certain collective behavior of living matter, which have been the subject of intense research over the past decades.
Thomas Zinn, Theyencheri Narayanan, Sai Nikhilesh Kottapalli, Johannes Sachs, Thomas Sottmann, Peer Fischer   +5 more
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MHz X-ray photon correlation spectroscopy using an acoustic levitator at the European XFEL [PDF]

Journal of Synchrotron Radiation
The structural and dynamical properties of soft-matter systems play an important role in crystallization and nucleation theory. Despite their significance, the dynamical properties are still poorly understood because of experimental constraints and the ...
Wonhyuk Jo, Johannes Möller, Jörg Hallmann, James Wrigley, Jan-Etienne Pudell, Ulrike Boesenberg, Felix Brausse, Angel Rodriguez-Fernandez, Alexey Zozulya, Roman Shayduk, Anders Madsen   +10 more
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Achieving nanosecond time resolution with a two-dimensional X-ray detector [PDF]

Journal of Synchrotron Radiation
The fastest pixel array X-ray detectors can record images with nanosecond resolution. This is accomplished by storing only a few images in in-pixel memory cells.
Yuriy Chushkin, Jonathan Correa, Alexandr Ignatenko, David Pennicard, Sabine Lange, Sergei Fridman, Sebastian Karl, Björn Senfftleben, Felix Lehmkühler, Fabian Westermeier, Heinz Graafsma, Marco Cammarata   +11 more
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A new experimental setup for combined fast differential scanning calorimetry and X-ray photon correlation spectroscopy [PDF]

Journal of Synchrotron Radiation
Synchrotron-radiation-based techniques are a powerful tool for the investigation of materials. In particular, the availability of highly brilliant sources has opened the possibility to develop techniques sensitive to dynamics at the atomic scale such as ...
Alessandro Martinelli, Jacopo Baglioni, Peihao Sun, Francesco Dallari, Eloi Pineda, Yajuan Duan, Tobias Spitzbart-Silberer, Fabian Westermeier, Michael Sprung, Giulio Monaco   +9 more
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Robotic pendant drop: containerless liquid for μs-resolved, AI-executable XPCS [PDF]

Light: Science & Applications, 2023
The dynamics and structure of mixed phases in a complex fluid can significantly impact its material properties, such as viscoelasticity. Small-angle X-ray Photon Correlation Spectroscopy (SA-XPCS) can probe the spontaneous spatial fluctuations of the ...
Doga Yamac Ozgulbas, Don Jensen, Rory Butler, Rafael Vescovi, Ian T. Foster, Michael Irvin, Yasukazu Nakaye, Miaoqi Chu, Eric M. Dufresne, Soenke Seifert, Gyorgy Babnigg, Arvind Ramanathan, Qingteng Zhang   +12 more
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Liquid-like versus stress-driven dynamics in a metallic glass former observed by temperature scanning X-ray photon correlation spectroscopy [PDF]

Nature Communications
Since several decades, the dynamics and vitrification kinetics of supercooled liquids are the subject of active research in science and engineering. Profiting from modern detector technology and highly brilliant fourth-generation synchrotron radiation ...
Maximilian Frey, Nico Neuber, Sascha Sebastian Riegler, Antoine Cornet, Yuriy Chushkin, Federico Zontone, Lucas Matthias Ruschel, Bastian Adam, Mehran Nabahat, Fan Yang, Jie Shen, Fabian Westermeier, Michael Sprung, Daniele Cangialosi, Valerio Di Lisio, Isabella Gallino, Ralf Busch, Beatrice Ruta, Eloi Pineda   +18 more
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Improvement of ultra-small-angle XPCS with the Extremely Brilliant Source [PDF]

Journal of Synchrotron Radiation
Recent technical developments and the performance of the X-ray photon correlation spectroscopy (XPCS) method over the ultra-small-angle range with the Extremely Brilliant Source (EBS) at the ESRF are described.
William Chèvremont, Thomas Zinn, Theyencheri Narayanan   +2 more
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