Ke. Lipinskakalita et al., LOW-FREQUENCY RAMAN-SCATTERING FROM SURFACE VIBRATIONAL-MODES AND SIZE OF MICROHETEROGENITIES IN AN AMORPHOUS MATRIX, Journal de physique. IV, 4(C4), 1994, pp. 469-472
Polarized room-temperature Raman scattering spectra measured on heat-t
reated GeO2-based glasses show features resembling particle peaks. The
y are related to the discrete particle-like structure of thermally tre
ated samples. We have also found that our light scattering spectra hav
e characteristic polarization properties.