Results 11 to 20 of about 299,025 (256)
Molecules, 2023 In this paper, the chromatic alteration of various types of paints, present on mural painting fragments derived from the vaults of The Upper Basilica of Saint Francis of Assisi in Italy (12th–13th century), is studied using synchrotron radiation.
Ermanno Avranovich Clerici +6 more
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Journal of Synchrotron Radiation, 2023 A compact spectrometer for medium-resolution resonant and non-resonant X-ray emission spectroscopy in von Hámos geometry is described. The main motivation for the design and construction of the spectrometer is to allow for acquisition of non-resonant X ...
Ch. J. Sahle +10 more
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X - Ray Photoelectron Spectroscopy (XPS) Analysis ofPhosphating Film White Spot Structure [PDF]
Cailiao Baohu, 2021 In order to study the formation mechanism of white spot surface defect structure of phosphating film on the surface of phosphating film, the fine wire rods with the same parent material batch number and the same brand name SCM435 were used in the same ...
LIU Jie-li, FU Wen-zhe, ZHAO Guang-xing, ZHANG Lei, LI Zhao-yang, WANG Xiao-zhan
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X ray spectroscopy on 𝚵− atoms (J-PARC E03, E07 and future) [PDF]
EPJ Web of Conferences, 2022 X-ray spectroscopy of hadronic atoms is a powerful method to study strong interaction between hadrons and nuclei. At J-PARC, we have conducted two experiments, J-PARC E07 and E03, for hadronic atoms with a doubly strange hyperon, Ξ−, aiming at the world ...
Yamamoto Takeshi. O. +17 more
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Effect of germanium oxide on the structural aspects and bioactivity of bioactive silicate glass
Scientific Reports, 2023 Ternary silicate glass (69SiO2–27CaO–4P2O5) was synthesized with the sol–gel route, and different percentages of germanium oxide GeO2 (6.25, 12.5, and 25%) and polyacrylic acid (PAA) were added.
Taha M. Tiama +3 more
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A compact two-electrode field-emission X-ray source for soft X-ray spectroscopy applications. [PDF]
J Synchrotron RadiatHere, a compact two-electrode field-emission X-ray source employing a blade-type tungsten cathode was designed for soft X-ray spectroscopy. The device suppressed filament-derived optical and thermal background that is intrinsic to thermionic tubes, while
Li J, Wang Y, Yu P, Meng J, Weng T.
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Laboratory-based X-ray spectrometer for actinide science
Journal of Synchrotron Radiation, 2023 X-ray absorption and emission spectroscopies nowadays are advanced characterization methods for fundamental and applied actinide research. One of the advantages of these methods is to reveal slight changes in the structural and electronic properties of ...
Daniil Novichkov +6 more
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Single-shot X-ray absorption spectroscopy at X-ray free electron lasers
Scientific Reports, 2023 X-ray Absorption Spectroscopy (XAS) is a widely used X-ray diagnostic method for studying electronic and structural properties of matter. At first glance, the relatively narrow bandwidth and the highly fluctuating spectral structure of X-ray Free ...
Marion Harmand +5 more
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Nanofocused x-ray photon correlation spectroscopy
Physical Review Research, 2022 Here, we demonstrate an experimental proof of concept for nanofocused x-ray photon correlation spectroscopy, a technique sensitive to nanoscale fluctuations present in a broad range of systems. The experiment, performed at the NanoMAX beamline at MAX IV,
Sharon Berkowicz +10 more
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Modern x-ray spectral methods in the study of the electronic structure of actinide compounds: Uranium oxide UO2 as an example [PDF]
Nuclear Technology and Radiation Protection, 2004 Fine X-ray photo electron spectral (XPS) structure of uranium dioxide UO2 in the binding energy (BE) range 0-~č40 eV was associated mostly with the electrons of the outer (OVMO) (0-15 eV BE) and inner (IVMO) (15-40 eV BE) valence molecular orbitals ...
Teterin Yury A., Teterin Anton Yu.
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