| Superacid properties of sulfated zirconia as measured by Raman and 1 H MAS NMR spectroscopy T Riemer, D Spielbauer, M Hunger, GAH Mekhemer, H Knözinger Journal of the Chemical Society, Chemical Communications, 1181-1182, 1994 | 124 | 1994 |
| 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 MI Zaki, GAM Hussein, SAA Mansour, HM Ismail, GAH Mekhemer Colloids and Surfaces A: Physicochemical and Engineering Aspects 127 (1-3 …, 1997 | 108 | 1997 |
| n-butane isomerization on sulfated zirconia. Deactivation and regeneration as studied by Raman, UV-VIS diffuse reflectance and ESR spectroscopy D Spielbauer, GAH Mekhemer, E Bosch, H Knözinger Catalysis letters 36, 59-68, 1996 | 108 | 1996 |
| Acidity of sulfated zirconia as studied by FTIR spectroscopy of adsorbed CO and NH3 as probe molecules D Spielbauer, GAH Mekhemer, MI Zaki, H Knözinger Catalysis letters 40, 71-79, 1996 | 99 | 1996 |
| Characterization of phosphated zirconia by XRD, Raman and IR spectroscopy GAH Mekhemer Colloids and Surfaces A: Physicochemical and Engineering Aspects 141 (2 …, 1998 | 96 | 1998 |
| Influence of phosphonation and phosphation on surface acid–base and morphological properties of CaO as investigated by in situ FTIR spectroscopy and electron microscopy MI Zaki, H Knözinger, B Tesche, GAH Mekhemer Journal of Colloid and Interface Science 303 (1), 9-17, 2006 | 94 | 2006 |
| Ketonization of acetic acid vapour over polycrystalline magnesia: in situ Fourier transform infrared spectroscopy and kinetic studies GAH Mekhemer, SA Halawy, MA Mohamed, MI Zaki Journal of Catalysis 230 (1), 109-122, 2005 | 87 | 2005 |
| Qualitative and quantitative assessments of acid and base sites exposed on polycrystalline MgO surfaces: Thermogravimetric, calorimetric, and in-situ FTIR spectroscopic study … GAH Mekhemer, SA Halawy, MA Mohamed, MI Zaki The Journal of Physical Chemistry B 108 (35), 13379-13386, 2004 | 74 | 2004 |
| Structure and acidic properties of phosphate-modified zirconia D Spielbauer, GAH Mekhemer, T Riemer, MI Zaki, H Knözinger The Journal of Physical Chemistry B 101 (23), 4681-4688, 1997 | 69 | 1997 |
| Thermal genesis course and characterization of lanthanum oxide GAH Mekhemer, BAA Balboul Colloids and Surfaces A: Physicochemical and Engineering Aspects 181 (1-3 …, 2001 | 61 | 2001 |
| Surface characterization of silica-supported cobalt oxide catalysts GAH Mekhemer, HMM Abd-Allah, SAA Mansour Colloids and Surfaces A: Physicochemical and Engineering Aspects 160 (3 …, 1999 | 57 | 1999 |
| Acidity-reactivity relationships in catalytic esterification over ammonium sulfate-derived sulfated zirconia AIM Rabee, GAH Mekhemer, A Osatiashtiani, MA Isaacs, AF Lee, ... Catalysts 7 (7), 204, 2017 | 52 | 2017 |
| Surface to bulk characterization of phosphate modified aluminas GAH Mekhemer, AKH Nohman, NE Fouad, HA Khalaf Colloids and Surfaces A: Physicochemical and Engineering Aspects 161 (3 …, 2000 | 50 | 2000 |
| Surface acid–base properties of holmium oxide catalyst: in situ infrared spectroscopy GAH Mekhemer Applied Catalysis A: General 275 (1-2), 1-7, 2004 | 46 | 2004 |
| Sulfated alumina catalysts: consequences of sulfate content and source GAH Mekhemer, HA Khalaf, SAA Mansour, AKH Nohman Monatshefte für Chemie/Chemical Monthly 136, 2007-2016, 2005 | 42 | 2005 |
| Particle characteristics and reduction behavior of synthetic magnetite W Ramadan, MI Zaki, NE Fouad, GAH Mekhemer Journal of magnetism and magnetic materials 355, 246-253, 2014 | 29 | 2014 |
| Role and nature of halogen bonding in inhibitor⋅⋅⋅ receptor complexes for drug discovery: casein kinase-2 (CK2) inhibition as a case study MAA Ibrahim, AAM Hasb, GAH Mekhemer Theoretical Chemistry Accounts 137, 1-10, 2018 | 28 | 2018 |
| Combined TPR, XRD, and FTIR studies on the reduction behavior of Co3O4 AIM Rabee, CBA Gaid, GAH Mekhemer, MI Zaki Materials Chemistry and Physics 289, 126367, 2022 | 26 | 2022 |
| Surface texture and specific adsorption sites of sol–gel synthesized anatase TiO2 nanoparticles MI Zaki, GAH Mekhemer, NE Fouad, TC Jagadale, SB Ogale Materials Research Bulletin 45 (10), 1470-1475, 2010 | 26 | 2010 |
| Structure analysis of phosphated zirconia catalysts using XRD and nitrogen adsorption methods GAH Mekhemer, HM Ismail Colloids and Surfaces A: Physicochemical and Engineering Aspects 164 (2-3 …, 2000 | 23 | 2000 |
