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A method of wavedispersive XRF analysis of Pb(Zr(x)Ti(1-x))O3 type nanocrystalline ferroelec tric powders (PZT) has been presented. Matrix effects have been minimized by using the thin layer method. Preparation of the nature sample has consisted in digesting 25 mg of the materials in hydrochloric acid and 30% hydrogen peroxide (1 +1), diluting up to 25 mL, and placing 0.5 mL of the obtained solution...
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