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Quasi-spherical nanoparticles of praseodymium-modified lead titanate powder (Pb 0.80 Pr 0.20 TiO 3 ) with an average size of 54.8nm were synthesized successfully by the oxidant-peroxo method (OPM) and were used to prepare highly dense ceramic bodies which were sintered at 1100 and 1150°C for 2h. A tetragonal phase was identified in the powder and ceramic samples by X-ray powder...
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