Zr (BiNa) BaTiO lead-free piezoelectric ceramic nanopowders
Sol-gel Zr (BiNa) BaTiO lead-free piezoelectric ceramic nano-powders, which relates to a preparation of lead-free piezoelectric ceramic nano powder method. The present invention solves the traditional solid-phase sintering system were particle size distribution range, low purity, non-uniform doping elements, low activity, performance instability. Methods: First, weigh raw materials; Second, preparation of mixture; Third, preparation gel; four, vacuum drying, sintering the obtained Zr (BiNa) BaTiO lead-free piezoelectric ceramic nanopowders. Method of the present invention has been made Zr (BiNa) BaTiO lead-free piezoelectric ceramic nano-particle size distribution of small, high purity, uniform doping elements, high activity and stable performance.
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