Low temperature evolution of crystalline BaTiO3 from alkali-metal free precursor using sol-gel process
ABSTRACT BULK STRUCTURE AND SURFACE TEXTURE OF BATIO3 MATERIALS SYNTHESIZED AT LOW TEMPERATURE USING SOL-GEL TECHNIQUE HAVE BEEN INVESTIGATED. THE MATERIALS WERE PRODUCED BY THE PYROLYSIS OF AN XEROGEL PRECURSOR OF THE TENTATIVE FORMULA BATIO3-X(CH3COO)2X, WHICH WAS PREPARED USING 1:1 MOLAR RATIO OF BARIUM ACETATE AND TITANIUM OXYACETATE SOLUTION. THE PRESENT METHOD AVOIDS USING ALKALI-METAL HYDROXIDES (AS A HYDROLYZING AGENT), ... إقراء المزيد