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Optical Phonons in Small Crystals of ABO 3 , Perovskites
Author(s) -
Bäuerle D.
Publication year - 1974
Publication title -
physica status solidi (b)
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.51
H-Index - 109
eISSN - 1521-3951
pISSN - 0370-1972
DOI - 10.1002/pssb.2220630117
Subject(s) - phonon , materials science , dielectric , condensed matter physics , absorption (acoustics) , spectral line , infrared , absorption spectroscopy , infrared spectroscopy , molecular physics , optics , chemistry , physics , optoelectronics , quantum mechanics , organic chemistry , composite material
The infrared absorption spectra of SrTiO 3 and KtaO 3 powders are compared with calculated spectra. The influence of dielectric surrounding, particle size, and retardation is discussed.