Nuclear magnetic relaxation of ionic nuclei moving in an external electric field
β Scribed by Rainer E.S. Hofmann; Manfred Holz
- Publisher
- Elsevier Science
- Year
- 1987
- Tongue
- English
- Weight
- 545 KB
- Volume
- 142
- Category
- Article
- ISSN
- 0009-2614
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β¦ Synopsis
We have experimentally investigated nuclear magnetic relaxation of some quadrupolar ionic nuclei ( 23Na+, *'Rb+ and %-) in electrolyte solutions in non-equilibrium states. The measurements of relaxation rates UT, in the presence of a direct electric field, and thus also an electric current, revealed that differences can occur in comparison with relaxation in the absence of the field. In some systems no change in the relaxation rate was observed, but in certain other (non-aqueous) systems there was a change in the quadrupolar relaxation rate in the presence of the field.
π SIMILAR VOLUMES
The displacements of the ions and the changes in cell parameters which occur on application of an electric field to a crystal of \(\mathrm{AgGaS}_{2}\) have been determined using \(\mathrm{X}\)-ray diffraction. The shifts in Bragg angle of 14 reflections, dte to a field of \(2.6 \times 10^{6} \mathr