BPOp with a density of 8.201 g/cm3 [11] were synthesized using solid phase synthesis method from high purity starting powders of BaCO3 and PbO in oxygen atmosphere. The size of the BPOp after ball milling is 2–3 lm.
BPOp with a density of 8.201 g/cm3 [11] were synthesized usingsolid phase synthesis method from high purity starting powders ofBaCO3 and PbO in oxygen atmosphere. The size of the BPOp afterball milling is 2–3 lm.