Results 21 to 30 of about 5,819,479 (316)

Characterization of defect structures in nanocrystalline materials by X-ray line profile analysis [PDF]

, 2007
X-ray line profile analysis is a powerful alternative tool for determining dislocation densities, dislocation type, crystallite and subgrain size and size-distributions, and planar defects, especially the frequency of twin boundaries and stacking faults.
Tamás Ungár, Gubicza, Jenő, Jenõ Gubicza, Ungár, Tamás   +3 more
core   +1 more source

Operational experience with Adaptive Gain Integrating Pixel Detectors at European XFEL

Frontiers in Physics
The European X-ray Free Electron Laser (European XFEL) is a cutting-edge user facility that generates per second up to 27,000 ultra-short, spatially coherent X-ray pulses within an energy range of 0.26 to more than 20 keV.
Jolanta Sztuk-Dambietz, Vratko Rovensky, Alexander Klujev, Torsten Laurus, Ulrich Trunk, Karim Ahmed, Olivier Meyer, Johannes Möller, Andrea Parenti, Natascha Raab, Roman Shayduk, Marcin Sikorski, Gabriele Ansaldi, Ulrike Bösenberg, Lopez M. Luis, Astrid Muenich, Thomas R. Preston, Philipp Schmidt, Stephan Stern, Richard Bean, Anders Madsen, Luca Gelisio, Steffen Hauf, Patrick Gessler, Krzysztof Wrona, Heinz Graafsma, Heinz Graafsma, Monica Turcato   +27 more
doaj   +1 more source

Characterization of Aptamer-Protein Complexes by X-ray Crystallography and Alternative Approaches [PDF]

, 2012
Aptamers are oligonucleotide ligands, either RNA or ssDNA, selected for high-affinity binding to molecular targets, such as small organic molecules, proteins or whole microorganisms.
Levisson, M., Smidt, H., Ruigrok, V.J.B., Mark Levisson, Dijkstra, B.W., Hekelaar, J., Dijkstra, Bauke W., Hauke Smidt, Ruigrok, Vincent J.B.,, van der Oost, John, Bauke W. Dijkstra, Smidt, Hauke,, Hekelaar, Johan, Dijkstra, Bauke W.,, Hekelaar, Johan,, Vincent J. B. Ruigrok, Levisson, Mark,, Oost, J., van der, Levisson, Mark, Smidt, Hauke, Johan Hekelaar, John Van der Oost, van der Oost, J., Oost, John van der,, Ruigrok, Vincent J. B.   +24 more
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Visualization of internal 3D structure of small live seed on germination by laboratory-based X-ray microscopy with phase contrast computed tomography

Plant Methods, 2020
Background The visualization of internal 3D-structure of tissues at micron resolutions without staining by contrast reagents is desirable in plant researches, and it can be achieved by an X-ray computed tomography (CT) with a phase-retrieval technique ...
Naoki Kunishima, Yoshihiro Takeda, Raita Hirose, Dominika Kalasová, Jakub Šalplachta, Kazuhiko Omote   +5 more
doaj   +1 more source

The effect of proton damage on the X-ray spectral response of MOS CCDs for the swift X-ray telescope

, 2002
The effect of non-ionising energy loss(NIEL) of protons in charge-coupled devices is to displace silicon atoms and any dopant materials present from their lattice positions to form lattice defects which in turn can trap electrons [1].
Abbey, AF, Ambrosi, RM, R.M Ambrosi, Wells, A, Smith, D, A.A Wells, A.D.T Short, A.F Abbey, D.R Smith, Short, A   +9 more
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Quantitative chemical analysis of pickling solutions by x-ray fluorescence spectrometry

, 2019
A quantitative analytical method of chlorine and iron in hydrochloric pickling solutions by x-ray spectrometry in atmospheric He mode is proposed. This work is concerned with the replacement of the wet chemical analyses of pickling solutions with rapid ...
Na, HG, Min, DJ, Jung, SM, Cho, YM
core   +1 more source

X-ray detector based on a bulk micromachined photodiode combined with a scintillating crystal [PDF]

, 2003
This paper reports the design, fabrication, assembly and testing of a x-ray detector based on a bulk micromachined photodiode (BMMPD) with a cavity filled with a scintillating crystal.
Ramos, N. F., Costa, M F, Evans, A. G. R., Rocha, J G, Evans, A G R, Schabmueller, C G J, Correia, J H, Costa, Manuel F. M., Lanceros-Mendez, S, Lanceros-Méndez, S., Wolffenbuttel, R F, Rocha, J. G., Schabmueller, C. G. J., Correia, J. H., Wolffenbuttel, R. F., Ramos, N F   +15 more
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Microstructural evolution during sintering of copper particles studied by laboratory diffraction contrast tomography (LabDCT)

Scientific Reports, 2017
Pressureless sintering of loose or compacted granular bodies at elevated temperature occurs by a combination of particle rearrangement, rotation, local deformation and diffusion, and grain growth.
S. A. McDonald, C. Holzner, E. M. Lauridsen, P. Reischig, A. P. Merkle, P. J. Withers   +5 more
doaj   +1 more source

X-ray beam diagnostics at the MID instrument of the European X-ray Free-Electron Laser Facility

Journal of Synchrotron Radiation
The Materials Imaging and Dynamics (MID) instrument at the European X-ray Free-Electron Laser Facility (EuXFEL) is equipped with a multipurpose diagnostic end-station (DES) at the end of the instrument.
Ulrike Boesenberg, Gabriele Ansaldi, Alexander Bartmann, Lewis Batchelor, Felix Brausse, Jörg Hallmann, Wonhyuk Jo, Chan Kim, Birthe Klein, Iker Lobato, Wei Lu, Johannes Möller, Ilia Petrov, Angel Rodriguez-Fernandez, Andreas Schmidt, Markus Scholz, Roman Shayduk, Konstantin Sukharnikov, Alexey Zozulya, Anders Madsen   +19 more
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Evaluation of methods for 3D imaging and analysis of vascularisation in biopreparations

Current Directions in Biomedical Engineering, 2022
Motivation: Within the field of bio-implants one topic deals with the in-vitro production of 3D tissues from cell cultures. A major challenge in the cultivation of biopreparations is the imitation of the vascular system with its surrounding tissue ...
Zöller Nora, Franke Lisa, Claussen Joelle, Gerth Stefan, Rauh Cornelia, Radlanski Ralf J., Hiller Karl-Heinz, Hildenbrand Markus F., Wittenberg Thomas, Hufnagel Eva   +9 more
doaj   +1 more source