Results 11 to 20 of about 10,864,282 (290)

High energy and high intensity electron and X-ray beams by pyroelectric effect [PDF]

open access: yes, 2012
The production of x-rays has been a useful technique in many areas of science, medicine and various industries for over 100 years. Over this time various new methods of generating x-rays have been produced, allowing improved performance in existing ...
Hockley, Matthew
core   +7 more sources

The Production and Use of Proton-Induced Ultrasoft X-rays [PDF]

open access: yes, 1988
PhDA 700 keV Van de Graaff accelerator was used to accelerate protons onto solid targets of different light elements to produce ultrasoft, characteristic X-rays (< 5 keV).
Jones, Elizabeth Anne
core   +4 more sources

Comparing electrochemical analysis and particle induced X-ray emission measurements of Prussian Blue Analogue deposits

open access: yesDiscover Materials, 2021
Prussian Blue Analogues are of major interest for their use in alternative battery technologies due to their charge storing ability with a long life cycle. In this work the Prussian Blue Analogue nickel hexacyanoferrate (Ni-HCF) was produced using an all
Scott D. Joffre   +2 more
doaj   +1 more source

Calibration of a PIXE system at Peking University

open access: yesNuclear Analysis, 2023
A method combining particle-induced X-ray emission spectrometry (PIXE) and elastic backscattering spectrometry (EBS) was used to calibrate the PIXE system at Peking University.
Zeqing Shen   +5 more
doaj   +1 more source

Particle-Induced X-Ray Emission: A Useful Analytical Method [PDF]

open access: yes, 1978
Abstract in UndeterminedIn 1970, it was shown experimentally by Johansson et al. that the excitation of atoms by charged particles, e.g. protons, and the subsequent detection of the induced X-rays by an energy-dispersive detector constitutes a non-destructive multi-elemental method with low detection limits and several other properties desirable in an ...
Johansson, Gerd   +6 more
openaire   +2 more sources

Improvement of acid resistance of Zn-doped dentin by newly generated chemical bonds

open access: yesMaterials & Design, 2022
Dental caries, the world’s most prevalent infectious disease, is caused by the diffusion of hydroxyl ions into tooth structures. To prevent dental caries, the application of fluoride (F) and zinc (Zn) ions to teeth surfaces are potential effective ...
Katsuaki Naito   +8 more
doaj   +1 more source

Time Resolved Two Dimensional X-Ray Densitometry of a Two Phase Flow Downstream of a Ventilated Cavity [PDF]

open access: yes, 2013
To measure the void fraction distribution in gas-liquid flows, a two-dimensional x-ray densitometry system was developed. This system is capable of acquiring a two-dimensional projection with a 225 cm2 area of measurement through 21 cm of water.
GABILLET, Céline   +8 more
core   +1 more source

Localization of Aluminum in Epidermal Cells of Mature Tea Leaves

open access: yesQuantum Beam Science, 2019
We have determined the distribution of aluminum in the epidermal cells of mature tea leaves using micro-beam particle-induced X-ray emission. The observed pattern of aluminum distribution in the epidermal cells suggests that aluminum exists in cell walls.
Yoichi Haruyama   +4 more
doaj   +1 more source

Tuneable blue to orange phosphor from Sm3+ doped ZnAl2O4 nanomaterials

open access: yesResults in Optics, 2022
Undoped and Sm3+ doped ZnAl2O4 nanopowders were synthesized using the co-precipitation method and annealed at 750 ℃ for 3.5 h. The aim of this study was to investigate the effect of varying the Sm3+ concentration on the ZnAl2O4 structure, morphology, and
S.P. Khambule   +5 more
doaj   +1 more source

Analysis of Electrodeposited Nickel-Iron Alloy Film Composition Using Particle-Induced X-Ray Emission

open access: yesInternational Journal of Electrochemistry, 2011
The elemental composition of electrodeposited NiFe thin films was analyzed with particle-induced X-ray emission (PIXE). The thin films were electrodeposited on polycrystalline Au substrates from a 100 mM NiSO4, 10 mM FeSO4, 0.5 M H3BO3, and 1 M Na2SO4 ...
Alyssa A. Frey   +7 more
doaj   +1 more source

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