Title :
Observation of surface and interface phonon-polaritons in superlattices
Author :
Dmitruk, N.L. ; Goncharenko, A.V. ; Gorea, O.S. ; Keyanu, A.S. ; Romaniuk, V.R. ; Tatarinskaya, O.M. ; Venger, E.F.
Author_Institution :
Inst. of Semicond., Kiev, Ukraine
Abstract :
The dispersion curves and electric fields spatial distribution of phonon-polaritons in finite superlattices were calculated. The experimental investigation of GaAs/GaAsP SLS by ATR-spectroscopy has given the possibility to interpret adequately the observed peculiarities
Keywords :
III-V semiconductors; gallium arsenide; infrared spectra; interface phonons; interface states; polaritons; reflectivity; semiconductor superlattices; surface phonons; surface states; ATR spectroscopy; FIR properties; GaAs-GaAsP; GaAs/GaAsP SLS; dispersion curve; electric field; interface phonon-polariton; spatial distribution; superlattice; surface phonon-polariton; Dielectrics; Finite impulse response filter; Gallium arsenide; Laser sintering; Maxwell equations; Optical superlattices; Phonons; Semiconductor superlattices; Spectroscopy; Transmission line matrix methods;
Conference_Titel :
Semiconductor Conference, 1996., International
Conference_Location :
Sinaia
Print_ISBN :
0-7803-3223-7
DOI :
10.1109/SMICND.1996.557401