Microstructure and chemical composition of Roman orichalcum coins emitted after the monetary reform of Augustus (23 B.C.) [PDF]
, 2019 A collection of ancient Roman orichalcum coins, i.e., a copper-zinc alloy, minted under the reigns from Caesar to Domitianus, have been characterised using scanning electron microscopy (SEM-EDS) and electron microprobe analysis (EMPA).
Catalli F. +3 more
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Portable and Raman imaging usefulness to detect decaying on mortars from Punta Begoña Galleries (Getxo, North of Spain) [PDF]
, 2016 Punta Begoña Galleries were built in 1918 in Getxo (Basque Country, North of Spain) but were abandoned in 1960. Nowadays, their conservation state is very poor.
Arana Momoitio, Gorka +6 more
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Trace elements in Turkish biomass fuels: Ashes of wheat straw, olive bagasse and hazelnut shell [PDF]
, 2009 Ash contents of wheat straw, olive bagasse and hazelnut shells were 7.9%, 3.9%, 1.2%, respectively, which seemed to be within the average values of ash of biomass.
Bakisgan, Ceren +5 more
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Jurnal Pensil, 2023 Cement production worldwide contributes at least a 9% increase in CO2 emissions. Industrial or agricultural waste can cause serious problems for the environment. One of the wastes that can be used as SCM from agricultural waste is sugar cane.
Anisah +4 more
doaj +1 more source
Journal of Analytical Science and Technology, 2019 Background With the application of the scanning transmission electron microscopy (STEM) detector, transmitted electron images similar to transmission electron microscopy (TEM) can be obtained from scanning electron microscopy (SEM), which is referred to ...
Yong-Eun Kwon +4 more
doaj +1 more source
Phase Transformations and Structural Transformations of Manganese Silicides in the Si-Mn System
East European Journal of PhysicsA comprehensive investigation of thermally induced phase transformations in the silicon-manganese (Si–Mn) system was conducted. The study utilized X-ray diffraction (XRD), Raman spectroscopy (including chemical Raman mapping), scanning electron ...
Sh.B. Utamuradova +4 more
doaj +1 more source
High Temperature Materials and Processes, 2014 Recent thermal spray processes such as plasma spraying are usually employed to deposit Nickel–Chromium coatings onto the AISI 316 steel substrates to improve the wear resistance.
Parthasarathi N. L. +2 more
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Automated mineralogy (SEM-EDS) approach to sandstone reservoir quality and diagenesis
Frontiers in Earth Science, 2022 Porosity and permeability define the reservoir quality of a sandstone. Porosity and permeability are controlled by primary sedimentary characteristics and subsequent diagenetic modification.
Richard H. Worden, James E. P. Utley
doaj +1 more source
Morphological Study of Surface Magnetic Minerals, Case Study of North Banjarmasin Settlement Areas
Jurnal Fisika FluxWe have conducted research to identify the morphology of magnetic minerals from the land in the Banjarmasin regional settlement area. We used scanning electron microscopy and energy dispersive X-ray spectroscopy (SEM EDS) on the soil sample to look at ...
Sudarningsih Sudarningsih +3 more
doaj +1 more source
Tubular microfossils from ∼2.8 to 2.7Ga-old lacustrine deposits of South Africa: A sign for early origin of eukaryotes? [PDF]
, 2016 Unequivocal evidence for Archean eukaryotic life has been long sought for and is a matter of lively debate. In the absence of unambiguous fossils this debate has focused on biogeochemical signatures and molecular phylogenies.
Altermann, Wladyslaw +3 more
core +2 more sources