Determination of Chemical Composition of Compounds in Lead-Free Solder Alloy Sn-Zn-Al Using SEM/EDS
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DOI: 10.1007/s13632-020-00657-y
Abstract: Energy-dispersive spectroscopy (EDS) has been an important technique to determine the chemical composition of an alloys and compounds. However, there are several considerations that should be taken into account to get reliable chemical analysis. The… read more here.
Keywords: determination chemical; composition compounds; chemical composition; composition ... See more keywords
Features of the Composition of Compounds Trapped in Asphaltenes of Oils and Bitumens of the Bavly Oil Field
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DOI: 10.1021/acs.energyfuels.0c03022
Abstract: The asphaltene aggregates are made of a well-packed and stable in benzene (toluene) solution core and a loose-packed periphery, which can respectively occlude and adsorb the other oil fractions. Pr... read more here.
Keywords: features composition; oil; trapped asphaltenes; composition compounds ... See more keywords
Structure and composition of C-S-H compounds up to 143 GPa
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DOI: 10.1103/physrevb.103.l140105
Abstract: We synthesized two C-S-H compounds from a mixture of carbon and sulfur in hydrogen and from sulfur in mixed methane-hydrogen fluids at 4 GPa. X-ray synchrotron single-crystal diffraction and Raman spectroscopy have been applied to… read more here.
Keywords: compounds 143; hydrogen; 143 gpa; structure ... See more keywords