Tunneling splitting of magnetic levels in Fe8 detected by 1H NMR cross relaxation

Journal of Applied Physics

Volumn 93, Issue 10 3, 2003, Pages 7813-7815

  Furukawa, Y ^a   Aizawa, K ^a   Kumagai, K ^a   Ullu, R ^b   Lascialfari, A ^b   Borsa, F ^b,c  

^a HOKKAIDO UNIVERSITY   (Japan)

^b INFM   (Italy)

^c IOWA STATE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ANISOTROPY; GROUND STATE; HAMILTONIANS; IRON COMPOUNDS; NUCLEAR MAGNETIC RESONANCE;

TUNNELING DYNAMICS;

MAGNETIZATION;

EID: 0038317827     PISSN: 00218979     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.1540052     Document Type: Conference Paper

References (16)

1. Quantum Tunneling of Magnatization - QTM'94, edited by L. Gunther and B. Barbara (Kluwer, Dordrecht, 1995).
2. C. Sangregorio, T. Ohm, C. Paulsen, R. Sessoli, and D. Gatteschi, Phys. Rev. Lett. 78, 4645 (1997).
3. W. Wernsdorfer and R. Sessoli, Science 284, 133 (1999); W. Wernsdorfer, R. Sessoli, A. Caneschi, D. Gatteschi, and A. Cornia, Europhys. Lett. 50, 552 (2000).
4. W. Wernsdorfer and R. Sessoli, Science 284, 133 (1999); W. Wernsdorfer, R. Sessoli, A. Caneschi, D. Gatteschi, and A. Cornia, Europhys. Lett. 50, 552 (2000).
5. E. M. Chudnovsky and J. Tejada, Macroscopic Quantum Tunneling of the Magnetic Moment (Cambridge University Press, Cambridge, England, 1998).
6. E. Del Barco, N. Vernier, J. M. Hernandez, J. Tejada, E. M. Chudnosky, E. Molins, and G. Bellessa, Europhys. Lett. 47, 722 (1999); the measurements of ac susceptibility at 680 MHz were later extended to microwave frequencies by using standard EPR techniques and the splitting caused by a high transverse field was measured directly [Phys. Rev. B 62, 3018 (2000)].
7. F. L. Mettes, F. Luis, and L. J. de Jongh, Phys. Rev. B 64, 174411 (2001).
8. P. S. Allen and S. Clough, Phys. Rev. Lett. 23, 628 (1968); 22, 1351 (1969); literature on the subject was recently reviewed by A. J. Horsewill, Prog. Nucl. Magn. Reson. Spectrosc. 35, 359 (1999).
9. P. S. Allen and S. Clough, Phys. Rev. Lett. 23, 628 (1968); 22, 1351 (1969); literature on the subject was recently reviewed by A. J. Horsewill, Prog. Nucl. Magn. Reson. Spectrosc. 35, 359 (1999).
10. P. S. Allen and S. Clough, Phys. Rev. Lett. 23, 628 (1968); 22, 1351 (1969); literature on the subject was recently reviewed by A. J. Horsewill, Prog. Nucl. Magn. Reson. Spectrosc. 35, 359 (1999).
11. Y. Furukawa, K. Kumagai, A. Lascialfari, S. Aldrovandi, F. Borsa, R. Sessoli, and D. Gatteschi, Phys. Rev. B 64, 094439 (2001).
12. A. Lascialfari, Z. H. Jang, F. Borsa, P. Carretta, and D. Gatteschi, Phys. Rev. Lett. 81, 3773 (1998).
13. A. L. Barra, D. Gatteschi, and R. Sessoli, Chem.-Eur. J. 6, 1608 (2000).
14. S. Maccagnano, R. Achey, E. Negusse, A. Lussier, M. M. Mola, S. Hill, and N. S. Dalal, Polyhedron 20, 1441 (2001).
15. See, e.g., J. Haupt, Z. Naturforsch. A 26A, 1578 (1971); I. Svare, A. M. Raen, and B. O. Finland, Phys. Lett. 128B, 144 (1985), and references therein.
16. See, e.g., J. Haupt, Z. Naturforsch. A 26A, 1578 (1971); I. Svare, A. M. Raen, and B. O. Finland, Phys. Lett. 128B, 144 (1985), and references therein.