Quantum tunneling in molecular ferric wheels

Europhysics Letters

Volumn 60, Issue 2, 2002, Pages 302-308

  Waldmann, O ^a  

^a UNIVERSITY OF ERLANGEN NUREMBERG   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0036800668     PISSN: 02955075     EISSN: None     Source Type: Journal    
DOI: 10.1209/epl/i2002-00357-4     Document Type: Article

References (24)

1. Chiolero A. and Loss D., Phys. Rev. Lett., 80 (1998) 169.
2. Taft K.L. et al., J. Am. Chem. Soc., 116 (1994) 823.
3. Gatteschi D., Caneschi A., Pardi L. and Sessoli R., Science, 265 (1994) 1054.
4. Caneschi A. et al., Chem. Eur. J., 11 (1996) 1379.
5. Pilawa B. et al., J. Magn. & Magn. Mater., 171-181 (1997) 748.
6. Waldmann O. et al., Inorg. Chem., 38 (1999) 5879.
7. Waldmann O. et al., Inorg Chem., 40 (2001) 2986.
8. Cornia A. et al., Angew. Chem., 111 (1999) 2409.
9. Cornia A., Jansen A.G.M. and Affronte M., Phys. Rev. B, 60 (1999) 12177.
10. Pilawa B. et al., Appl. Magn. Reson., 21 (2001) 527.
11. 2-term. Thus, the parameter D in eq. (1) should be understood as to include both anisotropy contributions. If required, extension of eqs. (1) and (2) by dipole-dipole terms is straightforward.
12. Meier F. and Loss D., Phys. Rev. Lett., 86 (2001) 5373.
13. Normand B., Wang X., Zotos X. and Loss D., Phys. Rev. B, 63 (2001) 184409.
14. Meier F. and Loss D., Phys. Rev. B, 64 (2001) 224411.
15. Bencini A. and Gatteschi D., Electron Paramagnetic Resonance of Exchange Coupled Clusters (Springer, Berlin) 1990.
16. Also, in the semiclassical approach radial single-ion anisotropies contribute to the effective axial anisotropy [1] while in the quantum-mechanical approach their contribution averages to zero [7].
17. Abbati G.L. et al., Inorg. Chem. Acta, 297 (2000) 291.
18. Schnack J. and Luban M., Phys. Rev. B, 63 (2000) 014418.
19. Waldmann O., Phys. Rev. B, 65 (2002) 024424.
20. Dagotto E. and Moreo A., Phys. Rev. D, 31 (1985) 865.
21. Chudnovsky E.M. and Tejeda J., Macroscopic Quantum Tunneling of the Magnetic Moment (Cambridge University Press, Cambridge) 1998.
22. Wernsdorfer W. and Sessoli R., Science, 284 (1999) 133.
23. Garg A., Europhys. Lett., 22 (1993) 205.
24. Waldmann O., Zhao L. and Thompson L.K., Phys. Rev. Lett., 88 (2002) 066401.