作者: E. Granado , A. García , J. A. Sanjurjo , C. Rettori , I. Torriani
DOI: 10.1103/PHYSREVB.60.11879
关键词: Raman spectroscopy 、 Superexchange 、 Lattice (order) 、 Condensed matter physics 、 Néel temperature 、 Phonon 、 Crystallite 、 Physics
摘要: … between Mn and O(xz) ions, a softening of this mode below TN would be consistent with i an increase of the Mn-O(xz) bond lengths and/or ii a decrease of the Mn-O(xz)-Mn bonding …