PFG NMR diffusion experiments for complex systems

KI Momot, PW Kuchel - … in Magnetic Resonance Part A: An …, 2006 - Wiley Online Library
Many practical applications of diffusion NMR, ranging from biomedical to industrial, entail
the measurement of low‐concentration solutes in nondeuterated, compositionally complex …

Electrophoretic Nmr

M Holz - Chemical Society Reviews, 1994 - pubs.rsc.org
For more than thirty years nuclear magnetic resonance (NMR) techniques have proved to be
among the most sucessful tools in the study of local structures and microdynamics in …

Properties of the transport of alkali metal salts through polymeric membranes containing benzo-18-crown-6 crown ether functional groups

KL Thunhorst, RD Noble, CN Bowman - Journal of membrane science, 1999 - Elsevier
Lightly crosslinked polymeric membranes were created by photopolymerization of di
(ethylene glycol) ethyl ether acrylate, 4′-vinylbenzo-18-crown-6 and a small amount of …

Transport phenomena in artificial membranes

N Lakshminarayanaiah - Chemical reviews, 1965 - ACS Publications
Transport processes occurring across artificial mem-branes separating different salt
solutions are of great interest to chemists, chemical engineers, and biologists. Chemists and …

Diffusion mobility of alkali metals in perfluorinated sulfocationic and carboxylic membranes as probed by 1H, 7Li, 23Na, and 133Cs NMR spectroscopy

VI Volkov, EV Volkov, SV Timofeev… - Russian Journal of …, 2010 - Springer
The hydration, state, and ion mobility of protons and alkali metal cations (Li+, Na+, and Cs+)
in perfluorinated sulfocationic membranes (MF-4SK) and carboxylic membranes (F-4KF) …

Diffusion of electrolytes of different natures through the cation-exchange membrane

AN Filippov, NA Kononenko, OA Demina - Colloid Journal, 2017 - Springer
Diffusion of different electrolytes through a negatively charged (cation-exchange) membrane
into distilled water has been studied. It has been established theoretically (with no regard to …

Electric mass transport of sodium chloride through cation-exchange membrane MK-40 in dilute sodium chloride solutions: A rotating membrane disk study

VI Zabolotskii, MV Sharafan, NV Shel'deshov… - Russian Journal of …, 2008 - Springer
The polarization properties of an electromembrane system consisting of an MK-40
membrane and a dilute sodium chloride solution are investigated with an experimental …

Three-dimensional pulsed field gradient NMR measurements of self-diffusion in anisotropic materials for energy storage applications

S Engelke, LE Marbella, NM Trease… - Physical Chemistry …, 2019 - pubs.rsc.org
Anisotropic battery electrodes that allow enhanced diffusion through the thickness of the
electrode can be engineered to improve the rate performance, but direct measurement of 3D …

Tracer diffusion measurements in solid lithium: a test case for the comparison between NMR in static and pulsed magnetic field gradients after upgrading a standard …

DM Fischer, P Duwe, S Indris, P Heitjans - Solid State Nuclear Magnetic …, 2004 - Elsevier
This paper reports on the upgrading of a standard solid state NMR spectrometer, which has
been used in combination with a field variable 7 T cryomagnet, to a low-cost combined SFG …

Self-diffusion of ions in Nafion-117 membrane having mixed ionic composition

S Chaudhury, C Agarwal, AK Pandey… - The Journal of …, 2012 - ACS Publications
The self-diffusion coefficients (SDCs) of Na+, Cs+, and Ba2+ have been determined in
Nafion-117 membrane having mixed cationic compositions. Membranes with different …