Articles with "epa method" as a keyword



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Sensitivity of Thermoelectric Properties from the EPA Method and Its Variants on Variations in Phonon Frequencies

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Published in 2019 at "Journal of Electronic Materials"

DOI: 10.1007/s11664-019-07861-9

Abstract: The electron–phonon coupling phenomenon is an important scattering source of charge carriers in thermoelectric materials. As the result, consideration of the scattering mechanism due to electron–phonon coupling is an essential part of the first-principles prediction… read more here.

Keywords: electron phonon; thermoelectric properties; epa method; phonon frequencies ... See more keywords
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Formation of N-nitrosamines during the analysis of municipal secondary biological nutrient removal process effluents by US EPA method 521.

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Published in 2019 at "Chemosphere"

DOI: 10.1016/j.chemosphere.2019.01.053

Abstract: US EPA Method 521 employs activated carbon-based solid phase extraction (SPE) cartridges for analyzing N-nitrosamines. The analysis of N-nitrosamines and their chloramine-reactive and ozone-reactive precursors in nitrified municipal secondary effluent revealed the potential for NDMA… read more here.

Keywords: municipal secondary; epa method; analysis; formation ... See more keywords