Mandal, R.K.; Prasad, Ch.D.; Parkash, O.M.; Kumar, D.
(Springer India, 198-11)
Glasses with varying molar ratios of PbO/BaO in the system BaO-PbO-TiO2-B2O3-SiO2 were prepared keeping (BaO + PbO)/TiO2 ratio equal to one. The glasses were ceramized by two-stage heat treatment. X-ray diffraction indicates ...