Results 1 to 10 of about 46,644 (128)

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
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A high-energy Laue X-ray emission spectrometer at the FXE instrument at the European XFEL [PDF]

Journal of Synchrotron Radiation
The high-energy-resolution X-ray emission spectroscopy (XES) spectrometers available at the Femtosecond X-ray Experiment (FXE) instrument of the European XFEL operate in Bragg (reflective) geometry, with optimum performance in the range between 5 and 15 ...
X. Huang, Y. Uemura, F. Ardana-Lamas, P. Frankenberger, M. Knoll, H. Yousef, H. Wang, S. Heder, M. Nachtegaal, G. Smolentsev, L. Wang, L. F. Zhu, C. Milne, F.A. Lima   +13 more
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Lone Pair and Unique N‐Bridging of Novel Titanium Nitridophosphate [PDF]

Advanced Science
In exploring advanced materials for solar power, the novel titanium nitridophosphate (TiP4N8) stands out due to its unique linear nitrogen bridging. To investigate the elemental interactions responsible for the photovoltaic performance under visible ...
Peter Ufondu, Sakshi, Teak D. Boyko, Monika M. Pointner, Wolfgang Schnick, Alexander Moewes   +5 more
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AXEAP: a software package for X-ray emission data analysis using unsupervised machine learning

Journal of Synchrotron Radiation, 2022
The Argonne X-ray Emission Analysis Package (AXEAP) has been developed to calibrate and process X-ray emission spectroscopy (XES) data collected with a two-dimensional (2D) position-sensitive detector.
In-Hui Hwang, Mikhail A. Solovyev, Sang-Wook Han, Maria K. Y. Chan, John P. Hammonds, Steve M. Heald, Shelly D. Kelly, Nicholas Schwarz, Xiaoyi Zhang, Cheng-Jun Sun   +9 more
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Pharmacognostic characterization, wound healing and toxicity assessment of the stem bark of Xylia evansii Hutch (Leguminosae)

Heliyon, 2023
Xylia evansii is widely used in traditional medicine to stop bleeding gums and treat wounds. This study was undertaken to assess the wound healing activity and toxicity profile of the stem bark methanol extract of X. evansii (XES). Wound healing activity
Lord Gyimah, Evelyn Asante-Kwatia, Silas Adjei, Frederick Akuffo Owusu, Fanny Darko, Ernest Tabiri, Abraham Yeboah Mensah   +6 more
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NF-κB—An Important Player in Xenoestrogen Signaling in Immune Cells

Cells, 2021
The proper functioning of the immune system is critical for an effective defense against pathogenic factors such as bacteria and viruses. All the cellular processes taking place in an organism are strictly regulated by an intracellular network of ...
Karolina Nowak, Ewa Jabłońska, Wioletta Ratajczak-Wrona   +2 more
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Experimental capabilities for liquid jet samples at sub-MHz rates at the FXE Instrument at European XFEL

Journal of Synchrotron Radiation, 2023
The Femtosecond X-ray Experiments (FXE) instrument at the European X-ray Free-Electron Laser (EuXFEL) provides an optimized platform for investigations of ultrafast physical, chemical and biological processes.
F. A. Lima, F. Otte, M. Vakili, F. Ardana-Lamas, M. Biednov, F. Dall'Antonia, P. Frankenberger, W. Gawelda, L. Gelisio, H. Han, X. Huang, Y. Jiang, M. Kloos, T. Kluyver, M. Knoll, K. Kubicek, I. J. Bermudez Macias, J. Schulz, O. Turkot, Y. Uemura, J. Valerio, H. Wang, H. Yousef, P. Zalden, D. Khakhulin, C. Bressler, C. Milne   +26 more
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The AXEAP2 program for Kβ X-ray emission spectra analysis using artificial intelligence

Journal of Synchrotron Radiation, 2023
The processing and analysis of synchrotron data can be a complex task, requiring specialized expertise and knowledge. Our previous work addressed the challenge of X-ray emission spectrum (XES) data processing by developing a standalone application using ...
In-Hui Hwang, Shelly D. Kelly, Maria K. Y. Chan, Eli Stavitski, Steve M. Heald, Sang-Wook Han, Nicholas Schwarz, Cheng-Jun Sun   +7 more
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La Celestina como modelo de Rafael Chirbes en Crematorio

Celestinesca, 2020
Chirbes manifestó su inclinación por La Celestina principalmente en el artículo «Sin piedad ni  speranza. (Revolución literaria en La Celestina)», pero también en entrevistas promocionales de En la orilla, en entradas de A ratos perdidos, sus diarios ...
Jacobo Llamas Martínez
doaj   +1 more source

Operation of a bending magnet beamline in large energy bandwidth mode for non-resonant X-ray emission spectroscopy

Results in Physics, 2020
Two new operation modes, “pink beam” excitation, which has the energy bandwidth defined by X-ray mirrors and filters, and “broadband beam”, where the energy bandwidth is defined by the reflection from a multilayer monochromator, were implemented at the ...
Olga Dikaya, Maarten Nachtegaal, Jakub Szlachetko, Kathrin Ebner, Viktoriia Saveleva, Nicola Weder, Benjamin Probst, Roger Alberto, Dmitrii Serebrennikov, Evgeny Clementyev, Ksenia Maksimova, Alexander Goikhman, Grigory Smolentsev   +12 more
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