Site of the positive muon in YBa2Cu3O7 Tập 63 - Trang 177-181 - 1991
J. H. Brewer, R. F. Kiefl, J. F. Carolan, P. Dosanjh, W. N. Hardy, S. R. Kreitzman, Q. Li, T. M. Riseman, P. Schleger, H. Zhou, E. J. Ansaldo, D. R. Noakes, L. P. Le, G. M. Luke, Y. J. Uemura, K. Hepburn-Wiley, C. E. Stronach
A combination of μSR and17O nuclear quadrupolar μLCR has been used to obtain detailed information on the muon site in YBa2Cu3O7. The rms magnitude of the nuclear dipolar fields in YBa2Cu3O7 enriched with 38%17O is about twice that in the natural16O sample. In addition the17O μLCR spectrum shows that the electric field gradient tensor at the oxygen closest to the muon is almost equal to that measur...... hiện toàn bộ Magnetic Properties of Nanoparticles of Antiferromagnetic Materials - 2002
Steen MØrup, Cathrine Frandsen, Franz BØdker, Stine Nyborg Klausen, Kim Lefmann, Per-Anker LindgÅrd, Mikkel Fougt Hansen
The magnetic properties of antiferromagnetic nanoparticles have been studied by Mössbauer spectroscopy and neutron scattering. Temperature series of Mössbauer spectra of non-interacting, superparamagnetic hematite nanoparticles were fitted by use of the Blume-Tjon relaxation model. It has been found that the magnetic anisotropy energy constant increases significantly with decreasing particle size....... hiện toàn bộ Muon spin relaxation and knight shift in the heavy-fermion superconductor UPt3 - 1986
D. W. Cooke, R. H. Heffner, R. L. Hutson, M. E. Schillaci, J. L. Smith, J.O. Willis, D. E. MacLaughlin, C. Boekema, R. L. Lichti, A. B. Denison, J. Oostens
ISAC overview Tập 225 Số 1-3 - Trang 1-8 - 2014
J. Dilling, R. Krücken, G. Ball