Raman scattering study of charge ordering in beta-Ca0.33V2O5

Z. V. Popovic, M. J. Konstantinovic, V. V. Moshchalkov +2

Polarized Raman spectra of the calcium vanadium oxide bronze beta-Ca0.33V2O5 are measured in the temperature range between 300 K and 20 K. The charge ordering phase transition at a…