Superconducting fluctuations and anomalous phonon renormalization much above superconducting transition temperature in Ca4Al2O5.7Fe2As2

Pradeep Kumar, A. Bera, D. V. S Muthu, P. M. Shirage, A. Iyo, A. K. Sood
  • Applied Physics Letters, January 2012, American Institute of Physics
  • DOI: 10.1063/1.4724206