List of Articles Nanopowders Open Access Article Abstract Page Full-Text 1 - Synthesis and Characterization of PbTiO3 Nanopowders by Citric Acid Gel Method K. Zare M. S. Sadjadi M. Enhessari S. Khanahmadzadeh Open Access Article Abstract Page Full-Text 2 - Structural characterization of Ba1.„Sr„TiO3 (BST) nanopowders prepared by stearic acid gel method K. Zare M. Enhessari S. Khanahmadzadeh H. Mossallaea M. S. Sadjadi Open Access Article Abstract Page Full-Text 3 - Adsorption Study of the Lysozyme from aqueous solution onto Hydroxyapatite Nanopowders O. Moradi K. Zare