Bibliogr. str. galeA method based on the simplified model of elementary cel and Born-van-Karman cycle condition has been applied for the investigation of vibrational spectra of SbSI type crystals. Frequencies and normal co-ordinates of vibrations along the z(c) axsis in SbSI type crystals, when k=0 and T=308 K, have been calculatedVilniaus universiteto Teorinės fizikos ir astronomijos institutasVytauto Didžiojo universitetasŠvietimo akademij
Scanned from Vol.5 of Scientific Papers of C.V. Raman. Ed. by S. Ramaseshan. Published in 1988 by th...
Scanned from Vol.5 of Scientific Papers of C.V. Raman. Ed. by S. Ramaseshan. Published in 1988 by th...
The energy levels of valence bands (VB) in SbSeBr crystals were calculated for investigation of the ...
The force constants of SbSI crystal have been calculated by the pseudo-potential method. The frequen...
The vibrational spectra of SbSI (Sb2S3)0.15 crystals in harmonic and anharmonic approximations are c...
The reflectivity spectrum of SbSeI crystals in the spectral range of 10 – 300 cm–1 over a wide range...
SbSI(Sb2Se3)0,25 kristalai išauginti Kietojo kūno optinėje mokslinėje laboratorijoje. Jie sudaryti i...
Didelį susidomėjimą A5B6C7- tipo feroelektrikai kelia todėl, kad jie turi puslaidininkinių savybių[1...
The vibration of spectra SbSBrxI1-x (x = 0 ÷ 0.75) crystal have been determined in quasiharmonic app...
The reflectivity spectrum R(a>) of SbSel crystals was experimentally studied in the spectral range o...
The vapor grown SbSBrxI1−x (x=0.1; 0.5; 0.9) crystals with clear mirror surfaces have been used for ...
Scanned from Vol.5 of Scientific Papers of C.V. Raman. Ed. by S. Ramaseshan. Published in 1988 by th...
The normal modes of vibration in crystal have been determined by the group-theoretical method, famil...
Bibliogr. str. galeThe aim of this research is to explain the anomaly of frequency ω(k) of TA mode i...
Bibliogr. str. galeVilniaus universiteto Teorinės fizikos ir astronomijos institutasVytauto Didžiojo...
Scanned from Vol.5 of Scientific Papers of C.V. Raman. Ed. by S. Ramaseshan. Published in 1988 by th...
Scanned from Vol.5 of Scientific Papers of C.V. Raman. Ed. by S. Ramaseshan. Published in 1988 by th...
The energy levels of valence bands (VB) in SbSeBr crystals were calculated for investigation of the ...
The force constants of SbSI crystal have been calculated by the pseudo-potential method. The frequen...
The vibrational spectra of SbSI (Sb2S3)0.15 crystals in harmonic and anharmonic approximations are c...
The reflectivity spectrum of SbSeI crystals in the spectral range of 10 – 300 cm–1 over a wide range...
SbSI(Sb2Se3)0,25 kristalai išauginti Kietojo kūno optinėje mokslinėje laboratorijoje. Jie sudaryti i...
Didelį susidomėjimą A5B6C7- tipo feroelektrikai kelia todėl, kad jie turi puslaidininkinių savybių[1...
The vibration of spectra SbSBrxI1-x (x = 0 ÷ 0.75) crystal have been determined in quasiharmonic app...
The reflectivity spectrum R(a>) of SbSel crystals was experimentally studied in the spectral range o...
The vapor grown SbSBrxI1−x (x=0.1; 0.5; 0.9) crystals with clear mirror surfaces have been used for ...
Scanned from Vol.5 of Scientific Papers of C.V. Raman. Ed. by S. Ramaseshan. Published in 1988 by th...
The normal modes of vibration in crystal have been determined by the group-theoretical method, famil...
Bibliogr. str. galeThe aim of this research is to explain the anomaly of frequency ω(k) of TA mode i...
Bibliogr. str. galeVilniaus universiteto Teorinės fizikos ir astronomijos institutasVytauto Didžiojo...
Scanned from Vol.5 of Scientific Papers of C.V. Raman. Ed. by S. Ramaseshan. Published in 1988 by th...
Scanned from Vol.5 of Scientific Papers of C.V. Raman. Ed. by S. Ramaseshan. Published in 1988 by th...
The energy levels of valence bands (VB) in SbSeBr crystals were calculated for investigation of the ...