فاطمه عسجدی,

پژوهشگاه مواد و انرژی

[ 1 ] - ساخت و شناسایی نانومیله های دی اکسید وانادیم به روش هیدروترمال

In this paper, VO2 nanorods were produced by hydrothermal assisted synthesis of equimolar aqueous NH4Cl and NaVO3 solution. Effect of time and the amount of ethylenediaminetetracetic acid (EDTA) additive on morphology and composition of the final product was determined. The optimum concentration of EDTA was determined to be 0.007 gm/cm3 and the optimum time of the synthesis was 24 h.

[ 2 ] - Titanium and Fluoride Co-substitution in Hydroxyl Apatite

Titanium and fluoride-containing hydroxyl apatite were synthesized through precipitation method following by a hydrothermal stage at 100oC for 6 hours. XRD analysis of the sample scalcinedat650oC for 1 hour revealed that all samples have pure apatite structure. The existence of Fluoride substitution in apatite structure was confirmed by FTIR(Fourier Transform Infrared Spectroscopy) analysis. Su...