Electron densities over Si and O atoms of tetrahedra and their impact on Raman stretching frequencies and Si-NBO force constants
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DOI: 10.1016/j.chemgeo.2016.11.022
Abstract: Abstract Systematics of Si O Raman stretching frequencies in the range 800–1200 cm − 1 , and Si 2p and O 1s XPS binding energies (BE) are examined for a large number of alkali and alkaline earth… read more here.
Keywords: chemical shifts; stretching frequencies; xps chemical; force constants ... See more keywords
Characterization of the Influence of Hydrated Ions on the Oxygen–Hydrogen Stretching Vibration of Water by Raman Spectroscopy
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DOI: 10.1080/00032719.2020.1728294
Abstract: Abstract The Raman OH stretching vibration band of liquid water is asymmetric and multimode superimposed and is susceptible to variations in salinity, pressure, and temperature. Ions have non-negligible influences on the Raman O–H stretching band… read more here.
Keywords: stretching band; water; raman stretching; spectroscopy ... See more keywords