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Proceedings Paper

Phonons in PbTe and PbTe:Cr strained layers
Author(s): Mitra Ivanova Baleva; Maia Milcheva Momchilova
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Paper Abstract

F IR spectr-a of PhTe and PbTe : Cr f i lra''s have beerL stud ied in the range ''30 ''5C)OO X ray invest igat ions of the f i Im irtci icated st. r-ained layers wjth high-pressure PbTe phases - c3eS- and CsCIt. ype. The frequenc ies of the irafr-ared modes in these h igh -pressure phases wet-c det. errniried from the spectra I depertderLces of the modulus of the d ie Iect. r ir funct ion $ a. nd the d ie lectr ic loss funct. ion IrnC 1 . . . '' ) and tentat ive Ly ass igned by sca I irLg of the corresporLcl ing SrtSe and I C C PbTe frequenc ies.

Paper Details

Date Published: 1 March 1991
PDF: 11 pages
Proc. SPIE 1361, Physical Concepts of Materials for Novel Optoelectronic Device Applications I: Materials Growth and Characterization, (1 March 1991); doi: 10.1117/12.24434
Show Author Affiliations
Mitra Ivanova Baleva, Univ. of Sofia (Bulgaria)
Maia Milcheva Momchilova, Univ. of Sofia (Bulgaria)


Published in SPIE Proceedings Vol. 1361:
Physical Concepts of Materials for Novel Optoelectronic Device Applications I: Materials Growth and Characterization
Manijeh Razeghi, Editor(s)

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