Structural and dielectric studies of excessive Bi3+ containing ...
For the above mentioned compositions, commercially available Analytical Reagent (AR) grade high purity (%) oxides, PbO, Bi 2 O 3, ZrO 2, and TiO 2 in the required stoichiometric ratio were used and milled at room temperature with a planetary ball mill ("INSMART systems", HYD, INDIA) for 24 h. Methanol was added to obtain a homogeneous ...