Volume 4, Issue 4

 

ارسال های اخیر

  • A New99m Tc Generator using Cerium (IV) Oxide as an Adsorbent for99 Mo 

    Salehi, H.؛ Mollarazi, E.؛ Abbasi, H.؛ Zoghi, M. (Tehran, Islamic Azad University of Iran, Science and Research Branch, 2008-02-01)
    In this research, a new technetium-99m generator has been developed with addition of Cerium oxide to alumina column.  The adsorption behaviors of 99Mo in the form of molybdate and 99mTc in the form ...

  • CO Adsorption on the V (100) Surface: A Density Functional Study 

    Mollaamin, F.؛ Baei, M.T.؛ Kazemi Babaheydari, A. (Tehran, Islamic Azad University of Iran, Science and Research Branch, 2008-02-01)
    Adsorption of CO molecule on the Vanadium surface has been studied by using of the DFT method with LANL2DZ,6-31G* and 6-31G** basis sets by GGA approximation of theory. Using periodic first principles simulations we ...

  • Adsorption of Carbon Monoxide on a (6, 6) Armchair Carbon Nanotube: Ab initio Study 

    Saremi, F.؛ Haeri, H.H.؛ Hasani, A.H.؛ Mansouri, N. (Tehran, Islamic Azad University of Iran, Science and Research Branch, 2008-02-01)
    Perhaps the more interesting nanostructures with large application potential, from transistors to probes, are carbon nanotubes. One of the most widely uses of these nanostructures are their applications as gas detector, ...

  • Investigation of Water Cluster ((H2O)n , n = 2-6) in Aspect of Structures, Energies and Thermodynamic Properties by Ab Initio methods 

    Abedini Khorrami, S.؛ Moradi, Sh.؛ Aberomand Azar, P.؛ Pournamdari, E. (Tehran, Islamic Azad University of Iran, Science and Research Branch, 2008-02-01)
    The intermolecular forces between water molecules are of great importance in many areas of chemistry including solvation, solution chemistry, and biochemistry. As a result of this (H2O)n systems have received a great ...

  • Thermodynamic Studies on the Interaction of Phthalocyanine with Bovine serum albumin 

    Zare, K.؛ Aghaie, H.؛ Mirzaie, M.؛ Zardoost, M.R.؛ Khazali, F. (Tehran, Islamic Azad University of Iran, Science and Research Branch, 2008-02-01)
    Using UV-Vis spectrophotometric method the interaction of water soluble phthalocyanine, Cobalt(ΙΙ) 4,4′,4′′,4′′′- tetrasulfophthalocyanine(CoTSPc), with bovine serum albumin (BSA) to determine the formation constant and ...

  • A Theoretical Study on the Aromaticity of 5-methylcytosine tautomers in the gas phase 

    Aghaie, H.؛ Zare, K.؛ Zahedi, E.؛ Emamian, S.R. (Tehran, Islamic Azad University of Iran, Science and Research Branch, 2008-02-01)
    The armaticity of 5 methylcytosine tautomers in the gas phase has been studied and the chemical structures of related tautomers are investigated . The electronic energy, enthalpy and free energy of each tautomer are also ...

  • Sensing of Methanol and Ethanol with Nano-Structured SnO2 (110) in Gas Phase: Monte Carlo Simulation 

    Mangkorntong, N.؛ Mahdavian, L.؛ Mollaamin, F.؛ Monajjemi, M. (Tehran, Islamic Azad University of Iran, Science and Research Branch, 2008-02-01)
    The SnO2 films deposited from inorganic precursors via sol–gel dip coating method have been found to be highly sensitive to methanol and ethanol vapor. Three dimensional nano-structure materials have attracted ...