Unconventional superconductivity in Ba0.6K0.4Fe2As2 from inelastic neutron scattering

  • Christianson, A. D.
  • Goremychkin, E. A.
  • Osborn, R.
  • Rosenkranz, S.
  • Lumsden, M. D.
  • Malliakas, C. D.
  • Todorov, I. S.
  • Claus, H.
  • Chung, D. Y.
  • Kanatzidis, M. G.
  • Bewley, R. I.
  • Guidi, T.

  • *Neutron Scattering Science Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA

    †Materials Science Division, Argonne National Laboratory, Argonne, Illinois 60439-4845, USA

    ‡ISIS Pulsed Neutron and Muon Facility, Rutherford Appleton Laboratory, Chilton, Didcot OX11 0QX, UK

    §Department of Chemistry, Northwestern University, Evanston, Illinois 60208-3113, USA

1Correspondence and requests for materials should be addressed to R.O. ([email protected]).

Received 24 July; accepted 29 October 2008.

Acknowledgements We acknowledge discussions with M. Norman and C. Stock. This work was supported by the Division of Materials Sciences and Engineering Division and the Scientific User Facilities Division of the Office of Basic Energy Sciences, US Department of Energy Office of Science.

Nature 456(7224):p 930-932, December 18, 2008. | DOI: 10.1038/nature07625
Copyright © 2008 Nature Publishing Group