Thermally activated dynamics of the tilts of the CuO6 octahedra, hopping of interstitial O, and possible instability towards the LTT phase in La2CuO4+delta

Article

关键词: CENTERED LATTICE INSTABILITIES;    ABSORPTION FINE-STRUCTURE;    OXYGEN DIFFUSION;    SINGLE-CRYSTALS;    LOW-TEMPERATURE;    NEUTRON-DIFFRACTION;    ANHARMONIC SYSTEMS;    INTERNAL-FRICTION;    ELASTIC-CONSTANTS;    LOCAL-STRUCTURE;   

DOI  :  10.1103/PhysRevB.57.8580

来源: SCIE

【 摘 要 】

The anelastic spectrum (dynamic Young's modulus and elastic energy absorption) of La2CuO4+delta has been measured between 1 and 700 K with 0

【 授权许可】

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