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Thermoelectric and dielectric investigations of the thermochromism of various na-acetylacetonate phases and intermediates
Authors:O. M. Hemeda  M. I. Ayad  M. A. Henaish  M. M. Abou Sekkina
Affiliation:1. Physics Department , Faculty of Science, Tanta University , Tanta, Egypt;2. Chemistry Department , Faculty of Science, Menoufia University , Shibin El Kom, Egypt;3. Chemistry Department , Faculty of Science, Tanta University , Tanta, Egypt
Abstract:Sodium acetylacetonate was prepared by the interaction of sodium metal with acetylacetone. A fresh sample and various samples preheated at various temperatures were carefully prepared. Measurements were made by x-ray diffraction, IR absorption spectroscopy and differential thermal analysis (DTA). The temperature dependence of the electrical and dielectric properties of selective batches of Na-acetylacetonate phase and intermediates was measured.
Keywords:Sodium acetylacetonate  thermochromism  dielectric constant  A. C resistivity  IR spectra  X-ray  DTA analysis
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