Vibration properties of Pb<sub>5</sub>Ge<sub>3</sub>O<sub>11</sub>and LaBGeO<sub>5</sub>glasses and crystallised glasses

Irena Kratochvílová, S. Kamba, I. Gregora, J. Petzelt, É. N. Smelyanskaya, V. I. Molev

Ferroelectrics · 2000 · 11 citations · 15 references

Concepts

Abstract

Abstract Complete set of infrared reflection and Raman scattering spectra of LaBGeO5 and Pb5Ge3O11 glasses and crystallised glasses was measured in a broad frequency and temperature range. Comparison with the spectra of crystals showed that the short range order in the glasses and in the corresponding crystals is very similar. Key Words: Keywords: glassinfrared and Raman spectroscopydielectrics

References

15