soluble barium chloride (BaCl2·2H2O) and zirconyl chloride (ZrOCl2·8H2O) salts are employed as precursors for the cations in the presence of an oxidizing agent (H2O2).
soluble bariumchloride (BaCl2·2H2O) and zirconyl chloride (ZrOCl2·8H2O)salts are employed as precursors for the cations in the presenceof an oxidizing agent (H2O2).