Abstract
The analysis of spin-lattice relaxation (SLR) of very dilute impurity nuclei in ferromagnetic hosts, as encountered in NMR of oriented nuclei (NMRON), usually neglects the spin-spin interaction, assuming a no-spin-temperature model. However, the regime of impurity systems for which this assumption is valid has not been established. the relaxation following single passage in60CoFe<110> and55CoFe<100> has been measured, and is compared with calculations made with and without a spin-temperature constraint.
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A. Abragam and W.G. Proctor,Phys. Rev. 109 (1958) 1441.
D. Spanjaard, R.A. Fox, I.R. Williams and N.J. Stone in ‘Hyperfine Interactions in Excited Nuclei’, Eds G. Goldring and R. Kalish (1971), Vol. 1 p345.
F. Bacon, J.A. Barclay, W.D. Brewer, D.A. Shirley and J.E. Templeton,Phys. Rev. B 5 (1972) 2397.
M. Kopp and E. Klein,Hyp. Int. 11 (1981) 153.
P.T. Callaghan, W.M. Lattimer, P.D. Johnston and N.J. Stone,Hyp. Int. 2 (1976) 291.
B.G. Turrell,Hyp. Int. 7 (1980) 429.
E. Klein in ‘Low-Temperature Nuclear Orientation’ (Eds. N.J. stone and H. Postma), Elsevier Science Publishers B.V. (1986) Chapter 12.
N.J. Stone,Hyp. Int. 2 (1976) 45.
J.A. Barclay, D.H. Chaplin, C.G. Don, and G.V.H. Wilson,Phys. Lett. 33A (1970) 215.
P.T. Callaghan, P.D. Johnston and N.J. Stone,J. Phys. C 7 (1974) 3161.
P.T. Callaghan, P.D. Johnston, W.M. Lattimer and N.J. Stone,Phys. Rev. B 12 (1975) 3526.
P.T. Callaghan, W.M. Lattimer, N.J. Stone and P.D. Johnston,Hyp. Int. 2 (1976) 288.
P.J. Back and D.H. Chaplin (This Conference).
P.J. Back,Hyp. Int. 43 (1988) 211.
H.R. Foster, D.H. Chaplin, P. Lynam, D.E. Swan and G.V.H. Wilson,Hyp. Int. 10 (1981) 1143.
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Back, P.J., Stewart, G.A. Single passage NMRON and the spin-temperature question. Hyperfine Interact 60, 933–936 (1990). https://doi.org/10.1007/BF02399904
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DOI: https://doi.org/10.1007/BF02399904