DocumentCode
2127466
Title
Exciton-phonon spectra in CuIn1-xGaxS2 crystals
Author
Radautsan, S.I. ; Syrbu, N.N. ; Cretu, R.V. ; Tezlevan, V.E.
Author_Institution
Inst. of Appl. Phys., Acad. of Sci., Chisnau, Moldova
Volume
2
fYear
1997
fDate
7-11 Oct 1997
Firstpage
443
Abstract
In this work, the wavelength derivative reflection (WDR) spectra of CuIn1-xGaxS2 crystals have been investigated in the region of A, B and C series. The n=1, n=2 and n=3 states are determined and contours of exciton lines (n=1) are calculated. The parameters of excitons and bands have been determined for the region of band gap minimum
Keywords
copper compounds; energy gap; gallium compounds; indium compounds; phonon spectra; phonon-exciton interactions; ternary semiconductors; Cu(InGa)S2; CuIn1-xGaxS2 crystals; band gap minimum; exciton-phonon spectra; wave-length derivative reflection; Crystalline materials; Crystallization; Crystals; Excitons; Mirrors; Optical reflection; Phonons; Photonic band gap; Physics; Polarization;
fLanguage
English
Publisher
ieee
Conference_Titel
Semiconductor Conference, 1997. CAS '97 Proceedings., 1997 International
Conference_Location
Sinaia
Print_ISBN
0-7803-3804-9
Type
conf
DOI
10.1109/SMICND.1997.651242
Filename
651242
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