Far infrared reflectivity spectra of AvBviCvii compounds
- 1 January 1976
- journal article
- research article
- Published by Taylor & Francis in Ferroelectrics
- Vol. 12 (1) , 131-133
- https://doi.org/10.1080/00150197608241406
Abstract
The assignment of the normal mode spectrum in AvBviCvii compounds has been achieved by a comparison of the long-wavelength optical phonon spectra of SbSI, SbSel, BiSel, BiSeBr, and BiSBr. In addition, evidences are shown for the existence of soft ferroelectric modes.Keywords
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