Magnetic ordering effects in the Raman spectra of La 1 − x Mn 1 − x O 3

作者: E. Granado , A. García , J. A. Sanjurjo , C. Rettori , I. Torriani

DOI: 10.1103/PHYSREVB.60.11879

关键词: Raman spectroscopySuperexchangeLattice (order)Condensed matter physicsNéel temperaturePhononCrystallitePhysics

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 …

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