G. B. El-Hefnawy

Facile synthesis of polyaniline nanoparticles; its adsorption behavior

Mohamad M. Ayad, G. B. El-Hefnawy, Sawsan Zaghlol · Chemical Engineering Journal · 2012 · 155 citations

Polyaniline Nanoparticles, Engineering, Nanomaterials +4

Thermal and spectral studies of 5-(phenylazo)-2-thiohydantoin and 5-(2- hydroxyphenylazo)-2-thiohydantoin complexes of cobalt(II), nickel(II) and copper(II)

Samir S. Kandil, G. B. El-Hefnawy, Eman A. Baker · Thermochimica Acta · 2004 · 141 citations

Inorganic Chemistry, Chemical Engineering, Spectral Studies +8

Cobalt(II), nickel(II) and copper(II) complexes of 5-(2-carboxyphenylazo)-2-thiohydantoin

Samir S. Kandil, G. B. El-Hefnawy, Eman A. Bakr et al. · Transition Metal Chemistry · 2003 · 28 citations

Synthesis, spectral and thermal studies of Mn(II), Co(II), Ni(II), Cu(II) and Zn(II) complex dyes based on hydroxyquinoline moiety

Mohamed Gaber, G. B. El-Hefnawy, Mohamed A. El‐Borai · Journal of Thermal Analysis and Calorimetry · 2011 · 27 citations

Materials Science, Inorganic Chemistry, Complex Dyes +9

Electrochemical behavior and determination of amiloride drug in bulk form and pharmaceutical formulation at mercury electrodes

G. B. El-Hefnawy, Ibrahim S. El-Hallag, Enass M. Ghoneim et al. · Journal of Pharmaceutical and Biomedical Analysis · 2004 · 19 citations

Chemical Engineering, Amiloride Drug, Engineering +11