Results 1 to 10 of about 364,313 (174)

PINK: a tender X-ray beamline for X-ray emission spectroscopy [PDF]

Journal of Synchrotron Radiation
A high-flux beamline optimized for non-resonant X-ray emission spectroscopy (XES) in the tender X-ray energy range has been constructed at the BESSY II synchrotron source.
Sergey Peredkov, Nilson Pereira, Daniel Grötzsch, Stefan Hendel, Dirk Wallacher, Serena DeBeer   +5 more
doaj   +5 more sources

A compact von Hámos spectrometer for parallel X-ray Raman scattering and X-ray emission spectroscopy at ID20 of the European Synchrotron Radiation Facility [PDF]

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, F. Gerbon, C. Henriquet, R. Verbeni, B. Detlefs, A. Longo, A. Mirone, M.-C. Lagier, F. Otte, G. Spiekermann, S. Petitgirard   +10 more
doaj   +2 more sources

Resonant X-ray emission spectroscopy using self-seeded hard X-ray pulses at PAL-XFEL [PDF]

Journal of Synchrotron Radiation, 2023
Self-seeded hard X-ray pulses at PAL-XFEL were used to commission a resonant X-ray emission spectroscopy experiment with a von Hamos spectrometer. The self-seeded beam, generated through forward Bragg diffraction of the [202] peak in a 100 µm-thick ...
Tae-Kyu Choi, Jaeku Park, Gyujin Kim, Hoyoung Jang, Sang-Youn Park, Jang Hyeob Sohn, Byoung Ick Cho, Hyunjung Kim, Kyung Sook Kim, Inhyuk Nam, Sae Hwan Chun   +10 more
doaj   +2 more sources

Resonant X-ray emission spectroscopy from broadband stochastic pulses at an X-ray free electron laser [PDF]

Communications Chemistry, 2021
X-ray absorption and X-ray free electron lasers are important tools to study chemical and structural dynamics, but spectral details like pre-edge features are inherently hard to detect.
Franklin D. Fuller, Anton Loukianov, Tsukasa Takanashi, Daehyun You, Yiwen Li, Kiyoshi Ueda, Thomas Fransson, Makina Yabashi, Tetsuo Katayama, Tsu-Chien Weng, Roberto Alonso-Mori, Uwe Bergmann, Jan Kern, Vittal K. Yachandra, Philippe Wernet, Junko Yano   +15 more
doaj   +2 more sources

Angle-resolved X-ray emission spectroscopy facility realized by an innovative spectrometer rotation mechanism at SPring-8 BL07LSU [PDF]

Journal of Synchrotron Radiation
The X-ray emission spectrometer at SPring-8 BL07LSU has recently been upgraded with advanced modifications that enable the rotation of the spectrometer with respect to the scattering angle.
Jun Miyawaki, Yuka Kosegawa, Yoshihisa Harada   +2 more
doaj   +2 more sources

A compact two-electrode field-emission X-ray source for soft X-ray spectroscopy applications [PDF]

Journal of Synchrotron Radiation
Here, 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
Junlin Li, Yicheng Wang, Pengfei Yu, Jianwei Meng, Tsuchien Weng   +4 more
doaj   +2 more sources

Resonant X-ray Emission Spectroscopy with a SASE Beam

Applied Sciences, 2021
Aqueous iron (III) oxide nanoparticles were irradiated with pure self-amplified spontaneous emission (SASE) X-ray free-electron laser (XFEL) pulses tuned to the energy around the Fe K-edge ionization threshold.
Wojciech Błachucki, Yves Kayser, Anna Wach, Rafał Fanselow, Christopher Milne, Jacinto Sá, Jakub Szlachetko   +6 more
doaj   +1 more source

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, Alexander Trigub, Evgeny Gerber, Iurii Nevolin, Anna Romanchuk, Petr Matveev, Stepan Kalmykov   +6 more
doaj   +1 more source

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.
doaj   +1 more source

SnCl4/nano-sawdust as an Efficient Bio-based Catalyst for the Synthesis of 2-Substituted Benzothiazoles and Benzimidazoles [PDF]

Journal of Nanostructures, 2019
SnCl4/nano-sawdust was prepared as a carbohydrate-based catalyst containing of tin bearing cellulose units. The catalyst was characterized by X-ray diffraction (XRD), fourier transform infrared spectroscopy (FT-IR), field emission scanning electron ...
Bi Bi Fatemeh Mirjalili, Abdolhamid Bamoniri, Sedighe Nazemian, Reza Zare Reshquiyea   +3 more
doaj   +1 more source