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| Issue Date | Title | Author(s) |
| 2003 | Application of positron annihilation spectroscopy to study the recovery of commercial pure Al and Al-0.96 wt.\% Si alloys | Mohamed, S; Mostafa, N; Gomaa, E; Mohsen, Mona ; Ehsan Abdel Haleem Ahmed Gomaa |
| 2012 | The association and formation constants for CuCl 2 stoichiometric complexes with ( E)-3-(2-Benzylidene Hydrazinyl)-3-oxo-N-(thiazol-2-yl) propanamide in absolute ethanol solution 294.15 K | Zaky, R; El-Hady, M; Ehsan Abdel Haleem Ahmed Gomaa ; Ibrahim, K |
| 2018 | Characterization of Free-volume Parameters of PVC Composites by Means of Positron Annihilation Lifetime Spectroscopy | Ehsan Abdel Haleem Ahmed Gomaa |
| 2019 | Choledochoduodenostomy versus T-tube drainage in patients have stones in common bile duct with risk factors of post-operative missed stones | Helmy, MZ; Ehsan Abdel Haleem Ahmed Gomaa ; Ali, MM |
| 2003 | Comparison between the effects of alcohols and diols on polymethyl-methacrylate and polyacrylamide with positron annihilation lifetime and electric conductivity measurements | Mazzroua, A; Ehsan Abdel Haleem Ahmed Gomaa ; Mohamed, M |
| 2000 | Complexes of some crown ethers with Hg (II) chloride, bromide, iodide and cyanide | El-Dossouki, FI; Ehsan Abdel Haleem Ahmed Gomaa ; Mostafa, MM; Mostafa, MA |
| 2022 | Copper sulfide and zinc oxide hybrid nanocomposite for wastewater decontamination of pharmaceuticals and pesticides. | Mohamed Eid M. Ali; Mohsen, Mona ; Reem Mohammed; Ehsan Gomaa; Ehsan Abdel Haleem Ahmed Gomaa |
| 2004 | Correlation between free-volume parameters and physical properties of polyethylene-nitrile rubber blend | Gomaa, E; Mostafa, N; Mohammed, M; Mohsen, Mona ; Ehsan Abdel Haleem Ahmed Gomaa |
| 2007 | Correlation of mechanical properties with defect structure in commercial pure Al and Al-Mn alloys studied by positron annihilation spectroscopy | Ehsan Abdel Haleem Ahmed Gomaa ; Mohsen, M; Mostafa, MM; Taha, AS |
| 2004 | Correlation of thermo-mechanical properties with microstructure in commercial pure Cu and Cu--Zn alloys studied by positron annihilation | Mostafa, N; Gomaa, E; Mohsen, Mona ; Ehsan Abdel Haleem Ahmed Gomaa |
| 1997 | Dehydration of Gypsum Studied by Positron Annihilation Lifetime Technique | Schut, H; Van Veen, A; Ehsan Abdel Haleem Ahmed Gomaa ; Mohsen, M |
| 2014 | Dielectric properties and positron annihilation study of waste polyethylene terephthalate composites filled with carbon black | Reffaee, AA; Ward, AA; Abd-El-Messieh, SL; Nour, KN Abdel; Zayed, HA; Ehsan Abdel Haleem Ahmed Gomaa ; El-Nashar, DE |
| 2012 | Effect of adding feldspar on free volume properties of crosslinked polyester studied by positron annihilation lifetime spectroscopy | N. Asaad, J; Ehsan Abdel Haleem Ahmed Gomaa |
| 2016 | Effect of aluminum and aluminum/nickel hybrid fillers on the properties of epoxy composites | Rozik, NN; Asaad, JN; Mansour, SH; Ehsan Abdel Haleem Ahmed Gomaa |
| 2002 | Effect of Doping Poly(methyl/methacrylate) with Metal Salts as Studied by Positron Annihilation Lifetime Spectroscopy | Ehsan Abdel Haleem Ahmed Gomaa |
| 1996 | Effect of electric field strength and exposure time on epoxy and high density polyethylene measured by positron annihilation lifetime | Gomaa, Ehsan; Schut, H; Van Veen, A; Fromm, U; Morshuis, P; Mohsen, Mona ; Ehsan Abdel Haleem Ahmed Gomaa |
| 2019 | Effect of Graphite and Copper Nano-Particles on Free Volume Properties of PVC/NBR Blends Studied by PAL Spectroscopy | Hassan Ali, E; Ehsan Abdel Haleem Ahmed Gomaa |
| 2007 | Effect of metal type and content on mechanical, electrical and free-volume properties of styrenated polyesters | Mansour, SH; Bishay, IK; Ehsan Abdel Haleem Ahmed Gomaa |
| 2013 | Effect of nickel content on mechanical, electrical, thermal and free-volume properties of PVC composites | Asaad, JN; Bishay, IK; Abd-El-Messieh, SL; Ehsan Abdel Haleem Ahmed Gomaa |
| 2016 | The effect of nickel doping on the structural, defect structural, optical and magnetic properties of zinc oxide nanoparticles | Mohsen, Mona ; El Okr, Mohammed Mohammed; Gomaa, Ehsan; Ali, Emad Hassan; Essam, Mohammed; Ehsan Abdel Haleem Ahmed Gomaa |
