Optical Phonons inZnSxSe1−xMixed Crystals

Authors:
  • ECE. Carnall
    E. Carnall

Abstract
The infrared reflection and transmission and Raman spectra of the mixed system ZnSxSe1−x reveal two LO and TO phonons at k→∼0 for any concentration. The local and gap mode frequencies follow as extrapolations of the mixed crystal system behavior. A "sum rule" pertaining to the mixed system optical phonons is proposed.

This publication has 15 references indexed in Scilit: