Synthesis and characterization of lead oxide nano-powders by sol–gel method
Autor: | Masoumeh Karami Mahmoudabad, Mohammad Mehdi Kashani-Motlagh |
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Rok vydání: | 2011 |
Předmět: |
Thermogravimetric analysis
Materials science Scanning electron microscope Analytical chemistry General Chemistry Condensed Matter Physics Electronic Optical and Magnetic Materials law.invention Biomaterials Thermogravimetry chemistry.chemical_compound chemistry Lead acetate law Materials Chemistry Ceramics and Composites Calcination Citric acid Lead oxide Nuclear chemistry Sol-gel |
Zdroj: | Journal of Sol-Gel Science and Technology. 59:106-110 |
ISSN: | 1573-4846 0928-0707 |
Popis: | Our goal in this research was to obtain lead oxide nano-powders by sol–gel method. In this method, lead oxide nano-powders were synthesized through the reaction of citric acid (C6H7O8·H2O) solution and lead acetate [Pb(C2H3O2)2] solution as stabilizer and precursor, respectively. The effect of different parameters including calcination temperature, (molar ratio of citric acid to lead acetate) and drying conditions were investigated. The prepared lead oxide nano-powders were characterized by FT-IR spectroscopy, X-ray diffraction, thermogravimetric analysis and scanning electron microscopy. The prepared PbO samples consist of the particles in the range of 50–120 nm or the thick plate like structures with thickness of 53 nm depending on the drying conditions. |
Databáze: | OpenAIRE |
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