NMR Studies of Porous Media: Specific Features

Autor: P. L. Men’shikov, L. I. Men’shikov, A. V. Maksimychev, Alexander M. Perepukhov, D. A. Aleksandrov, A. A. Voronov
Rok vydání: 2021
Předmět:
Zdroj: Physics of Particles and Nuclei Letters. 18:574-596
ISSN: 1531-8567
1547-4771
DOI: 10.1134/s1547477121050022
Popis: A model water-filled porous medium is investigated using NMR techniques, and the results of these measurements are interpreted theoretically. A rigorous theoretical description of the near-surface layer, qualitatively introduced when interpreting the NMR data for porous materials, is formulated. Our results indicate that the thickness of the near-surface layer exceeds that quoted in the literature by several orders of magnitude. This result allows to obtain valuable information about the processes at the liquid-solid interface.
Databáze: OpenAIRE