Results 21 to 30 of about 24,683 (244)

Study of pollution in the El Jadida-Safi Atlantic coastal zone (Morocco) by using PIXE and SSNTD methods [PDF]

open access: yes, 2008
In this work PIXE experiments were performed for measuring heavy and light elements (ranging from aluminium to lead) concentrations inside various polluted and unpolluted soils as well as liquid samples collected from different phosphate factory sewers ...
C. Ramboz   +14 more
core   +3 more sources

Laser-PIXE using laser-accelerated proton beams

open access: yesScientific Reports, 2019
Laser-driven proton acceleration is a field of growing interest, in particular for its numerous applications, including in the field of materials science.
M. Barberio, P. Antici
semanticscholar   +1 more source

Design and optimization of a laser-PIXE beamline for material science applications [PDF]

open access: yes, 2019
Multi-MeV proton beams can be generated by irradiating thin solid foils with ultra-intense (>10^18 W/cm^2) short laser pulses. Several of their characteristics, such as high bunch charge and short pulse duration, make them a complementary alternative ...
Antici, P.   +4 more
core   +1 more source

High-throughput PIXE as an essential quantitative assay for accurate metalloprotein structural analysis; development and application.

open access: yesJournal of the American Chemical Society, 2019
Metalloproteins comprise over one third of proteins, with approximately half of all enzymes requiring metal to function. Accurate identification of these metal atoms and their environment is a prerequisite to understanding biological mechanism. Using ion
G. Grime   +8 more
semanticscholar   +1 more source

ANALYTICAL RESULTS OF PROTON-INDUCED X-RAY EMISSION (PIXE) PROBE OF YORUBA POTTERY OBJECTS [PDF]

open access: yesEuropean Journal of Materials Science and Engineering, 2023
Two hundred and sixteen (216) Yoruba ceramic (pottery) objects in Ita Yemoo Museum collection, Ile-Ife, Nigeria were examined; a sample size of twenty–four (24) pottery objects, ten per cent (10%) of the pottery selected using systematic random sampling ...
Olufemi Joseph OLALEYE-OTUNLA   +4 more
doaj   +1 more source

Origen y trayectoria de una técnica esquiva: el dorado sobre metal

open access: yesTrabajos de Prehistoria, 2008
La investigación sobre la técnica del dorado al fuego con amalgama de mercurio durante la Prehistoria y Antigüedad no ha hecho más que comenzar debido a que su identificación y caracterización es totalmente dependiente de las técnicas analíticas ...
Alicia Perea   +3 more
doaj   +1 more source

Chemical and mineralogical characterization of Aguada Portezuelo pottery from Catamarca, north‐western Argentina: PIXE, XRD and SEM‐EDS studies applied to surface pre‐ and post‐firing paints, slips and pastes

open access: yesArchaeometry, 2019
Particle induced X-ray emission (PIXE), X-ray diffraction (XRD), electron microprobe analysis (EDS), and scanning electron microscopy (SEM) analytical techniques have been used to characterize surface paints in preand post fired Aguada Portezuelo ...
Authors   +11 more
semanticscholar   +1 more source

An Orchestrated Attempt to Determine the Chemical Properties of Asian Dust Particles by PIXE and XRF Techniques

open access: yesAsian Journal of Atmospheric Environment, 2010
An orchestrated attempt was made to analyze samples of bulk and individual particulate matters (PM) collected at the Gosan ground-based station on the west coast of Jeju, Korea.
Chang-Jin Ma   +4 more
doaj   +1 more source

ELEMENTAL ANALYSIS OF MARINE CORE SEDIMENT BELONG TO CENTRAL WESTERN BAY OF BENGAL BY USING PIXE [PDF]

open access: yesEarth Science Malaysia, 2021
The aim of the present work is to estimate the accumulation of various elements related to the core sediment belong to the Krishna-Godavari marginal area with a nuclear analytical technique. Hence, a 4.12 m long marine sediment gravity core was collected
P.V.L. Narayana   +3 more
doaj   +1 more source

Unconventional Magnetization below 25 K in Nitrogen-doped Diamond provides hints for the existence of Superconductivity and Superparamagnetism [PDF]

open access: yes, 2019
The magnetization of nitrogen-doped single crystalline diamond bulk samples shows unconventional field and temperature hysteresis loops at T ≲ 25 K.
Barzola-Quiquia, J.   +8 more
core   +1 more source

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