Results 31 to 40 of about 34,112 (314)

Essential Heavy Metals in Renal Tumor Tissue and Its Possible Relation to Carcinogenesis: Applying the Scanning Electron Microscopy Coupled with X-Ray Microanalysis Technique

open access: yesInternational Journal of Medical Students, 2015
Background: Metals such as copper and zinc are crucial in several vital functions in the human body; the absence of these metals can cause serious illness.
Tânia Nogueira   +2 more
doaj   +3 more sources

Experimental investigation and computer simulation of diffusion in Pt-coated bulk Ni [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2010
The concentration profiles of thin-film Pt/bulk Ni coatings annealed at 1150, 1250 and 1300°C for different time were measured by means of electron probe microanalysis.
Gong W.   +4 more
doaj   +1 more source

On Segregation during Crystal Growth from a Solution Zone [PDF]

open access: yes, 1988
The distribution in a mixed crystal A1-xBxC grown from an either (A, B)-rich or C-rich solution zone (e.g. travelling heater method or related techniques) is to be described by Pfann's zone melting function which depends on the segregation coefficient ...
Bansaragtschin   +10 more
core   +1 more source

Retrieval analysis of different orthodontic brackets: the applicability of electron microprobe techniques for determining material heterogeneities and corrosive potential

open access: yesJournal of Applied Oral Science, 2012
OBJECTIVE: The objective of this study was to investigate the applicability of micro-analytical methods with high spatial resolution to the characterization of the composition and corrosion behavior of two bracket systems.
Alexandra Ioana Holst   +3 more
doaj   +1 more source

Growth of Hg1−xCdxTe single crystals by travelling heater method under accelerated crucible rotation conditions [PDF]

open access: yes, 1993
The accelerated crucible rotation technique (ACRT) has been applied to the THM growth of Hg1−xCdxTe crystals to grow the crystals at a higher rate. These higher growth rates, which should be achieved by extending the regions of conventional stirring ...
Baird   +17 more
core   +1 more source

Estimation of the electron beam-induced specimen heating and the emitted X-rays spatial resolution by Kossel microdiffraction in a scanning electron microscope [PDF]

open access: yes, 2012
Lien vers la version éditeur: http://www.sciencedirect.com/science/article/pii/S0304399112000307A Kossel microdiffraction experimental setup has been developed inside a Scanning Electron Micro-scope for crystallographic orientation, strain and stress ...
BERVEILLER, Sophie   +3 more
core   +4 more sources

Quantitative Analysis of Be in Herderite by Electron Probe Microanalysis

open access: yesYankuang ceshi
Previously, researchers employed electron probe microanalysis (EPMA) furnishedwith LDEB or LDE3H to establish a quantitative analysis approach for the Be content in berylliumsilicates, beryllium oxides, and beryllium borates. Nevertheless, a quantitative
Ze LIU   +8 more
doaj   +1 more source

Synthesis and crystal structure of a neodymium borosilicate, Nd3BSi2O10

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2019
A lanthanide borosilicate, trineodymium borosilicate or Nd3BSi2O10, was synthesized using a flux method with LiCl, and its structure was determined from X-ray powder diffraction (XRD) and electron probe microanalysis (EPMA).
Saehwa Chong   +3 more
doaj   +1 more source

Organ-specific accumulation of selenium and mercury in Indo-Pacific bottlenose dolphins (Tursiops aduncus)

open access: yesActa Veterinaria Scandinavica, 2022
Delphinids are top ocean predators and accumulate high concentrations of mercury (Hg) through the food chain, particularly in organs such as liver and kidney, although the proportion of methylmercury (MeHg) is relatively low due to the demethylation ...
Masumi Marumoto   +4 more
doaj   +1 more source

Revealing the relation between microstructural heterogeneities and local mechanical properties of complex-phase steel by correlative electron microscopy and nanoindentation characterization

open access: yesMaterials & Design, 2021
Compositional and microstructural heterogeneity are characteristics of modern multiphase steels. However, the quantitative characterization of these heterogeneities is rarely considered in scientific publications.
Yuling Chang   +5 more
doaj   +1 more source

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