Hostname: page-component-78c5997874-xbtfd Total loading time: 0 Render date: 2024-11-19T04:37:24.218Z Has data issue: false hasContentIssue false

New Method for the Determination of Diffusion Constants from Partially Narrowed Nmr Lines*

Published online by Cambridge University Press:  15 February 2011

D. Wolf*
Affiliation:
Materials Science Division, Argonne National Laboratory, Argonne, IL 60439
Get access

Abstract

The effect of atomic and molecular motions on the NMR free-induction decay (FID) and lineshape is investigated theoretically in the intermediate temperature range in which the NMR line is only partially narrowed. It is shown that the FID may be decomposed into the weighted sum of a rigid-lattice (background) contribution and an exponentially decaying part containing all the information on the diffusive or reorientational motions in the crystal in terms of the spin-spin relaxation time T2.

Type
Research Article
Copyright
Copyright © Materials Research Society 1981

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

Footnotes

*

Work supported by the U.S. Department of Energy.

References

REFERENCES

1. Wolf, D., Spin Temperature and Nuclear Spin Relaxation in Matter, Clarendon Press, Oxford, 1979.Google Scholar
2. Abragam, A., Principles of Nuclear Magnetism, Clarendon Press, Oxford, 1962, Chapter VIII.Google Scholar
3. Lado, F., Memory, J. P. and Parker, G. W., Phys. Rev. B 7, 2910 (1973).Google Scholar
4. Deutch, J. N. and Oppenheim, I., Adv. Magn. Res. 3, 43 (1968).Google Scholar
5. Redfield, A. G., IBM J. Res. Develop. 1, 19 (1957).Google Scholar
6. Redfield, A. G., Adv. Magn. Res. 1, 1 (1965).Google Scholar
7. Slichter, C. P., Principles of Magnetic Resonance, Harper and Row, New York, 1963, Chapter 5.Google Scholar
8. Kubo, R. and Tomita, K., J. Phys. Soc. Japan 9, 888 (1954).CrossRefGoogle Scholar
9. Abragam, A., Principles of Nuclear Magnetism, Clarendon Press, Oxford, 1962, Chapters IV and X.Google Scholar