Anomalous Lattice Dynamics near Ferroelectric Instability in PbTe

Zhang, Yi ; Ke, Xuezhi ; Kent, Paul R ; Chen, Changfeng ; Yang, Jihui ; Oak Ridge National Lab. (Ornl), Oak Ridge, Tn (United States) (Corporate Author) ; Center for Nanophase Materials Sciences (Corporate Author) ; Center for Computational Sciences (Corporate Author)

Physical Review Letters, 01 January 2011, Vol.107(17) [Evalué par les pairs]