Results 1 to 10 of about 1,595,002 (308)

Phase recognition in SEM-EDX chemical maps using positive matrix factorization [PDF]

open access: yesMethodsX, 2023
Images from scanning electron microscopy (SEM) coupled with energy-dispersive X-ray spectroscopy (EDX) are informative and useful to understand the chemical composition and mixing state of solid materials.
Xiangrui Kong   +4 more
doaj   +2 more sources

Occurrence of Associated Elements in a Copper Mine by EDX-SEM

open access: yesYankuang ceshi, 2021
BACKGROUND Associated elements in copper deposits are of high economic value. However, they are difficult to locate and utilize because of their fine (micrometer to nanometer) size.
WANG Guan   +4 more
doaj   +2 more sources

Facile and eco-friendly route for green synthesis of magnesium ferrite nano particles [PDF]

open access: yesScience of Sintering, 2020
Magnesium ferrite (MgFe2O4) nano-particles were synthesized by using both the ceramic method and egg white assisted green synthesis method. The ceramic method carried out at different temperatures while the combustion method achieved at 300 oC ...
Deraz N.M.
doaj   +1 more source

Examination, Analysis and Conservation of Some Archaeological Pottery Vessels from Saqqara Excavation [PDF]

open access: yesJournal of Architecture, Art & Humanistic Science, 2022
This study deals with one of the important topics related to the conservation of excavated pottery. Due to their presence in various excavation sites and the great importance in the history of many archaeological sites. Therefore, it was necessary to use
Hamdy Mohamed, mohamed Mustafa
doaj   +1 more source

Synthesis of Hydroxyapatite Nanostructures Using Chemical Method

open access: yesNano Biomedicine and Engineering, 2021
In this research, hydroxyapatite was prepared from natural and industrial sources using a simple chemical method. The fish (scales and bones), snail shells, bovine bones, horse bones, egg shells, cuttlefish bones and crab shells are composed by crystals ...
Marwa Abdul Muhsien Hassan   +2 more
doaj   +1 more source

New insights into human hair: SAXS, SEM, TEM and EDX for Alopecia Areata investigations [PDF]

open access: yesPeerJ, 2020
Background Alopecia areata (AA) is a T-cell-mediated autoimmune disease and affects up to 2% of the population. There is a need for a more profound and rigorous understanding of the structure and composition of human hair affected by AA in order to ...
Adina Coroaba   +11 more
doaj   +2 more sources

Using ICP-OES and SEM-EDX in biosorption studies [PDF]

open access: yesMicrochimica Acta, 2010
We have compared the analytical results obtained by inductively coupled plasma optical emission spectroscopy (ICP-OES) and by scanning electron microscopy with an energy dispersive X-ray analytical system (SEM-EDX) in order to explore the mechanism of metal ions biosorption by biomass using two independent methods. The marine macroalga Enteromorpha sp.
Izabela Michalak   +2 more
openaire   +2 more sources

Changes in the chemical composition of silica fume in the concrete composite system

open access: yesCase Studies in Construction Materials, 2023
The paper demonstrates a spontaneous change in the micro-chemical composition of silica fume micropellets in a composite system of concretes with pozzolans admixtures.
Aleš Frýbort   +3 more
doaj   +1 more source

Influence of manganese molarity incorporation on manganese silver sulphide semiconductor material for photovoltaic applications

open access: yesResults in Optics, 2023
The development of MnAgS films was accomplished by electrochemical deposition. The 2.5 cm × 1.5 cm FTO-covered substrate that functioned as the working electrode.
Ijeh Rufus   +3 more
doaj   +1 more source

SEM-EDX and SEM-CL to Characterize Lapis Lazuli from Different Provenances [PDF]

open access: yesMicroscopy and Microanalysis, 2011
Extended abstract of a paper presented at Microscopy and Microanalysis 2011 in Nashville, Tennessee, USA, August 7–August 11, 2011.
RE, ALESSANDRO   +3 more
openaire   +3 more sources

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