Gamal A. H. Mekhemer

Superacid properties of sulfated zirconia as measured by Raman and¹H MAS NMR spectroscopy

Thomas Riemer, D. Spielbauer, Michael Hunger et al. · Journal of the Chemical Society Chemical Communications · 1994 · 116 citations

Natural Sciences, Chemistry, Materials Science +9

Combined TPR, XRD, and FTIR studies on the reduction behavior of Co3O4

Abdallah I.M. Rabee, Christin B.A. Gaid, Gamal A. H. Mekhemer et al. · Materials Chemistry and Physics · 2022 · 105 citations

Natural Sciences, Materials Engineering, Materials Science +10

n-butane isomerization on sulfated zirconia. Deactivation and regeneration as studied by Raman, UV-VIS diffuse reflectance and ESR spectroscopy

D. Spielbauer, Gamal A. H. Mekhemer, Eric Bosch et al. · Catalysis Letters · 1996 · 92 citations

Natural Sciences, Chemistry, Materials Science +12

Ceria on silica and alumina catalysts: dispersion and surface acid-base properties as probed by X-ray diffractometry, UV-Vis diffuse reflectance and in situ IR absorption studies

Mohamed I. Zaki, G.A.M. Hussein, S.A.A. Mansour et al. · Colloids and Surfaces A Physicochemical and Engineering Aspects · 1997 · 85 citations

Natural Sciences, Chemistry, Materials Science +17

Acidity of sulfated zirconia as studied by FTIR spectroscopy of adsorbed CO and NH3 as probe molecules

D. Spielbauer, Gamal A. H. Mekhemer, Mohamed I. Zaki et al. · Catalysis Letters · 1996 · 81 citations

Natural Sciences, Chemistry, Materials Science +12