Results 1 to 10 of about 524,505 (250)

X-ray based extensometry [PDF]

open access: yes
A totally new method of extensometry using an X-ray beam was proposed. The intent of the method is to provide a non-contacting technique that is immune to problems associated with density variations in gaseous environments that plague optical methods.
Jordan, E. H., Pease, D. M.
core   +1 more source

Suzaku X-Ray Observation of the Dwarf Nova Z Camelopardalis at the Onset of an Optical Outburst

open access: yes, 2012
We present the result of a Suzaku X-ray spectroscopic observation of the dwarf nova Z Camelopardalis, which was conducted by chance at the onset of an optical outburst. We used the X-ray Imaging Spectrometer (a 38 ks exposure) and the Hard X-ray Detector
Ebisawa, Ken   +3 more
core   +1 more source

Challenging X-ray Fluorescence Applications for Environmental Studies at XLab Frascati

open access: yesCondensed Matter, 2018
In this work, we will report applications of the total external X-ray fluorescence (TXRF) station, a prototype assembled at the XLab Frascati laboratory (XlabF) at the INFN National Laboratories of Frascati (INFN LNF).
Giorgio Cappuccio   +7 more
doaj   +1 more source

XISMuS — X-ray fluorescence imaging software for multiple samples

open access: yesSoftwareX, 2020
X-rays have long been used as a non-destructive analytical technique to investigate artefacts and objects that can be considered cultural heritage. With the unceasing development of technologies and miniaturization of electronics, X-ray Fluorescence (XRF)
Sergio A. Barcellos Lins   +2 more
doaj   +1 more source

Utility of the inverse partial fluorescence for electronic structure studies of battery materials

open access: yes, 2012
X-ray absorption spectroscopy (XAS) is one of the most widely used experimental techniques to study the electronic and spatial structure of materials.
Achkar, A. J.   +9 more
core   +1 more source

X-RAY FLUORESCENCE ANALYSIS WITH MONOCHROMATIC X-RAYS

open access: yesLe Journal de Physique Colloques, 1984
The intensities of fluorescence x-rays from thick elemental targets and from trace elements in three thin targets are calculated for three monochromatic primary x-rays.
Kotera, M., Wittry, D.
openaire   +1 more source

High-resolution Elemental Mapping of the Lunar Surface [PDF]

open access: yes
New instruments and missions are being proposed to study the lunar surface as a result of the resurgence of interest in returning to the Moon. One instrument recently proposed is similar in concept to the x-ray fluorescence detectors flown on Apollo, but
Ameduri, Frank   +5 more
core   +1 more source

X-Ray Reflection Nebulae with Large Equivalent Widths of Neutral Iron Ka Line in the Sgr C Region

open access: yes, 2008
This paper reports on the first results of the Suzaku observation in the Sgr C region. We detected four diffuse clumps with strong line emission at 6.4keV, Ka from neutral or low-ionized Fe. One of them, M359.38-0.00, is newly discovered with Suzaku. The
Koyama, Katsuji   +7 more
core   +1 more source

Experimental determination of the sulfur K-shell fundamental parameters employing the holistic approach

open access: yesNew Journal of Physics
Sulfur and its compounds are both very abundant in the environment and very important for technological applications such as batteries. X-ray spectroscopic characterizations of sulfur compounds for a quantitative determination of the present amount of ...
Philipp Hönicke
doaj   +1 more source

Confocal X-ray technology based on capillary X-ray optics

open access: yesReviews in Analytical Chemistry, 2015
Capillary X-ray optics is versatile, and it can be used with synchrotron radiation source, conventional X-ray source, laser-plasma ultrafast X-ray source, and so forth.
Sun Tianxi, Ding Xunliang
doaj   +1 more source

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