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Prof. Hamdy F. M. Mohamed
Prof. Hamdy F. M. Mohamed
Professor of Applied Nuclear Physics, Physics Department, Faculty of Science, Minia University
Verified email at minia.edu.eg
Title
Cited by
Cited by
Year
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
1332018
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
1312008
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
582009
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
542013
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
532017
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
472013
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
412019
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: Beamá…, 2007
412007
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
392009
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
382018
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
312022
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
291996
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
272014
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
271996
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
262011
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
262004
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
252014
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
252004
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
251996
Free volume, oxygen permeability, and uniaxial compression storage modulus of hydrated biphenol-based sulfonated poly (arylene ether sulfone)
HFM Mohamed, Y Kobayashi, CS Kuroda, N Takimoto, A Ohira
Journal of Membrane Science 360 (1-2), 84-89, 2010
242010
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