| Free volume and permeabilities of O2 and H2 in Nafion membranes for polymer electrolyte fuel cells HFM Mohamed, K Ito, Y Kobayashi, N Takimoto, Y Takeoka, A Ohira Polymer 49 (13-14), 3091-3097, 2008 | 132 | 2008 |
| Crosslinked PVA/SSA proton exchange membranes: Correlation between physiochemical properties and free volume determined by positron annihilation spectroscopy MM Gomaa, C Hugenschmidt, M Dickmann, EE Abdel-Hady, ... Physical Chemistry Chemical Physics 20 (44), 28287-28299, 2018 | 130 | 2018 |
| Effects of ion exchange on the free volume and oxygen permeation in Nafion for fuel cells HFM Mohamed, Y Kobayashi, CS Kuroda, A Ohira The Journal of Physical Chemistry B 113 (8), 2247-2252, 2009 | 58 | 2009 |
| Dust accumulation on photovoltaic panels: a case study at the East Bank of the Nile (Beni-Suef, Egypt) K Menoufi, HFM Farghal, AA Farghali, MH Khedr Energy Procedia 128, 24-31, 2017 | 53 | 2017 |
| Effect of interface on surface morphology and proton conduction of polymer electrolyte thin films A Ohira, S Kuroda, HFM Mohamed, B Tavernier Physical Chemistry Chemical Physics 15 (27), 11494-11500, 2013 | 52 | 2013 |
| Possible presence of hydrophilic SO3H nanoclusters on the surface of dry ultrathin Nafion® films: a positron annihilation study HFM Mohamed, S Kuroda, Y Kobayashi, N Oshima, R Suzuki, A Ohira Physical Chemistry Chemical Physics 15 (5), 1518-1525, 2013 | 47 | 2013 |
| Study of the TiO2 effect on the heavy metals oxides borosilicate glasses structure using gamma-ray spectroscopy and positron annihilation technique KSS T. Alharbi, Hamdy F.M. Mohamed, Yasser B. Saddeek, Ahmed Y. El-Haseib Radiation Physics and Chemistry 164, 108345, 2019 | 41 | 2019 |
| Vacancy-type defects in cold-worked iron studied using positron annihilation techniques HFM Mohamed, J Kwon, YM Kim, W Kim Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2007 | 41 | 2007 |
| Positronium formation in aromatic polymer electrolytes for fuel cells Y Kobayashi, HFM Mohamed, A Ohira The Journal of Physical Chemistry B 113 (17), 5698-5701, 2009 | 39 | 2009 |
| Physical and electrochemical properties of PVA/TiO2 nanocomposite membrane EE Abdel‐Hady, HFM Mohamed, MO Abdel‐Hamed, MM Gomaa Advances in Polymer Technology 37 (8), 3842-3853, 2018 | 38 | 2018 |
| Hierarchical ternary ZnCoFe layered double hydroxide as efficient adsorbent and catalyst for methanol electrooxidation EE Abdel-Hady, R Mahmoud, SHM Hafez, HFM Mohamed Journal of Materials Research and Technology 17, 1922-1941, 2022 | 30 | 2022 |
| Change of distribution of free volume holes during crystallization of poly (ethylene terephthalate) revealed by positron annihilation lifetime spectroscopy HFM Mohamed, Y Ito, M Imai The Journal of chemical physics 105 (11), 4841-4845, 1996 | 29 | 1996 |
| Structural Defects and Positronium Formation in 40 keV B+-Implanted Polymethylmethacrylate T Kavetskyy, V Tsmots, A Kinomura, Y Kobayashi, R Suzuki, ... The Journal of Physical Chemistry B 118 (15), 4194-4200, 2014 | 27 | 2014 |
| Positron annihilation in polyvinylalcohol doped with CuCl2 HFM Mohamed, Y Ito, AMA El-Sayed, EE Abdel-Hady Polymer 37 (9), 1529-1533, 1996 | 27 | 1996 |
| POSITRON ANNIHILATION IN POLYVINYLALCOHOL DOPED WITH CuCl2 HFM MOHAMED, Y ITO, AMA EL-SAYED, EE ABDEL-HADY Journal of Radioanalytical and Nuclear Chemistry 210, 469–477, 1996 | 27 | 1996 |
| Impact of heating on the structure of perfluorinated polymer electrolyte membranes: A positron annihilation study HFM Mohamed, Y Kobayashi, CS Kuroda, A Ohira Macromolecular Chemistry and Physics 212 (7), 708-714, 2011 | 26 | 2011 |
| Investigations of Positronium Formation and Destruction Using 3 γ/2 γ Annihilation-Ratio Measurements WE Kauppila, EG Miller, HFM Mohamed, K Pipinos, TS Stein, ... Physical review letters 93 (11), 113401, 2004 | 26 | 2004 |
| Electron beam and gamma irradiation effects on conducting polystyrene studied by positron annihilation technique EE Abdel-Hady, HM Abdel-Hamid, HFM Mohamed Radiation measurements 38 (2), 211-216, 2004 | 26 | 2004 |
| Positron annihilation in cardo-based polymer membranes Y Kobayashi, S Kazama, K Inoue, T Toyama, Y Nagai, K Haraya, ... The Journal of Physical Chemistry B 118 (22), 6007-6014, 2014 | 25 | 2014 |
| Vacancy spectroscopy of radiation cross-linked and degraded polytetrafluoroethylenes Y Ito, HFM Mohamed, T Seguchi, A Oshima Radiation Physics and Chemistry 48 (6), 775-779, 1996 | 25 | 1996 |
Esam El-Sayed Abdel-HadyProfessor Of Physics, Faculty Of Science, Minia Univ, Minia, Egypt.Verified email at minia.edu.eg
