Characterization of Acid and Basic Sites on Zirconia Surfaces and Nanoparticles by Adsorbed Probe Molecules: A Theoretical Study
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DOI: 10.1007/s11244-020-01328-6
Abstract: Acid and basic sites on monoclinic and tetragonal zirconia were investigated at the DFT level by computing IR and NMR properties of adsorbed probe molecules. Regular and stepped ZrO2 surfaces as well as stoichiometric zirconia… read more here.
Keywords: acid basic; study; basic sites; adsorbed probe ... See more keywords
Effect of the Degree of Sulfoethylation of Polyaminostyrene on Its Acid-Basic Properties and Specificity of Interaction with Transition Metal Ions
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DOI: 10.1134/s1070427220090128
Abstract: A method was developed for the preparation of N-2-sulfoethylated polyaminostyrene (SEPAS) by gel synthesis with a degree of substitution up to 1.2. The composition and structure of the products of polymer-analogous transformations were characterized using… read more here.
Keywords: degree sulfoethylation; sulfoethylation; sulfoethylation polyaminostyrene; polyaminostyrene acid ... See more keywords