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Coupling of Rotational Motions at Phase Transitions in Tetrabutylammonium Tetrafluoroborate (C4H9)4 N BF4

  • B. Szafrańska
  • A. Kozak
  • Z. Pająk
Conference paper

Abstract

Proton and fluorine second moment and spin-lattice relaxation times have been measured for tetra-n-butylammoniura tetrafluoroborate. An effect of convergence of the rotational frequencies of cations and anions at first order phase transitions is discovered.

PACS number

76.60 

References

  1. 1.
    M. Polak and M. Sheinblatt, J.Magn.Res. 12, 261 /1973/.ADSGoogle Scholar
  2. 2.
    B. Szafranska and Z. Pająk, J.Molec.Struci. 99, 147 /1983/ADSCrossRefGoogle Scholar
  3. 3.
    B. Szafrańska and Z. Pająk, Z.Naturforsch. 42a, 253 /1987/.Google Scholar
  4. 4.
    A. Kozak, M. Grottel, A.E. Kozioł, and Z.Pająk, J.Phys.C.: Solid State Phys. 20, 5433 /1987/.ADSCrossRefGoogle Scholar

Copyright information

© Springer-Verlag Berlin Heidelberg 1990

Authors and Affiliations

  • B. Szafrańska
    • 1
  • A. Kozak
    • 1
  • Z. Pająk
    • 1
  1. 1.Institute of PhysicsA. Mickiewicz UniversityPoznańPoland

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