Now showing items 1-2 of 2

    • Synthesis of silica nanocubes by sol-gel method.

      El-Ashgar, Nizam M.; El-Nahhal, Issa M; Zaggout, Farid R; Nassar, Mona A (orgz, 1999)
      This study investigated the effects of synthesis parameters such as water to alcohol (water/alcohol) ratios, types of alcohol and catalysts towards morphological properties of silica xerogels which were prepared according ...
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      Synthesis, characterization and applications of immobilized iminodiacetic acid-modified silica

      El-Nahhal, Issa M.; Zaggout, Farid R.; Nassar, Mona A.; El-Ashgar, Nizam M.; Maquet, Jocelyne; Babonneau, Florence; Chehimi, Mohamed M. (Kluwer Academic Publishers, 2003)
      Porous immobilized iminodiacetic acid modified silica of the general formula S—(CH2)3—N(CH2COOH)2, (where S represents [Si—O] n siloxane network) has been prepared by replacement of the iodide in 3-iodopropyl modified ...