Lattice dynamics of YBa2Cu4O8

Autor: J. Oitmaa, M.M. Elcombe, K. K. Yim
Rok vydání: 1991
Předmět:
Zdroj: Solid State Communications. 77:385-388
ISSN: 0038-1098
DOI: 10.1016/0038-1098(91)90756-l
Popis: We report results for phonon dispersion curves and phonon density of states for the material YBa2Cu4O8, based on a shell-model description. We also present a group theoretical analysis of the q=0 modes and obtain good agreement with recently reported Raman Measurements.
Databáze: OpenAIRE