Open AccessAnomalous Lattice Dynamics near the Ferroelectric Instability in PbTe
Author(s) -
Yi Zhang,
Xuezhi Ke,
Paul Kent,
Jihui Yang,
Changfeng Chen
Publication year - 2011
Publication title -
physical review letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.688
H-Index - 673
eISSN - 1079-7114
pISSN - 0031-9007
DOI - 10.1103/physrevlett.107.175503
Subject(s) - condensed matter physics , phonon , ferroelectricity , instability , soft modes , lattice (music) , physics , thermal fluctuations , amplitude , transverse plane , materials science , dynamics (music) , quantum mechanics , structural engineering , acoustics , dielectric , engineering