Gun'ko, Vladimir M.
MODELING OF INTERFACIAL BEHAVIOR OF WATER AND ORGANICS
JOURNAL OF THEORETICAL & COMPUTATIONAL CHEMISTRY, 12 Art. No. 1350059, NOV 2013

Modeling of water structure at a surface of different adsorbents, as well as an influence of dissolved compounds or co-adsorbates on bound water, is of importance to understand the temperature dependence of the characteristics of bound water, especially at T < 273 K, in comparison with bulk water. H-1 NMR spectra giving useful information on the water structure can be obtained using different ways such as experimental measurements, direct ab initio and density functional theory (DFT) calculations or estimation using semiempirical calculations and appropriate calibration functions. Here, application of the last approach is analyzed with respect to a variety of relatively large hydrated systems. Despite the simplicity of this approach, it gives quantitative characterization of structural features of interfacial water and effects of different co-adsorbates and adsorbent surfaces on bound water.

DOI:10.1142/S0219633613500594

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