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Cu NQR and Li NMR Relaxation in the Paramagnetic Phases of CuO and CuO:Li

  • A. Lascialfari
  • S. Aldrovandi
  • M. Fanciulli
  • F. Borsa
  • M. Corti
  • A. Rigamonti
Conference paper

Abstract

63Cu NQR, Li NMR and specific heat measurements in CuO and CuO:Li in the paramagnetic phases are presented. The data are analyzed in terms of Cu2+ spin dynamics, also in the light of possible Cu2+-Cu+ valence fluctuations.

PACS numbers

7660 6470 7530 M 

References

  1. 1).
    J.Ziolo, F.Borsa, M.Corti, A.Rigamonti, F.Parmigiani, J.Appl.Phys., May (1990) and references therein.Google Scholar
  2. 2).
    A.Rigamonti, F.Borsa, M.Corti, T.Rega, J.Ziolo and F.Waldner, “Earlier and Recents Aspects of Superconductivity”,Eds J.G.Bednorz and K.A.Muller, Springer-Verlag (1990) p. 441.CrossRefGoogle Scholar
  3. 3).
    J.W.Loran, K.A.Mirza, C.P.Joyce & A.J.Osborne, Europhys. Lett. 8, 263 (1989).ADSCrossRefGoogle Scholar
  4. 4).
    A.Rigamonti, M.Corti, T.Rega, J.Ziolo and F.Borsa, Physica C166, 310 (1990).ADSGoogle Scholar

Copyright information

© Springer-Verlag Berlin Heidelberg 1990

Authors and Affiliations

  • A. Lascialfari
    • 1
  • S. Aldrovandi
    • 1
  • M. Fanciulli
    • 1
  • F. Borsa
    • 1
  • M. Corti
    • 1
  • A. Rigamonti
    • 1
  1. 1.Department of PhysicsUnità INFM-GNSM and sezione INFNPaviaItaly

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