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Positron Group

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1. D. Fabris, et al., The AEGIS detection system for gravity measurements, Nuclear Physics A, 834, 751c–753c, Elsevier, 2010.

2. G. Bonomi, et al., Measuring the antihydrogen fall, Hyperfine Interactions, 193, 1-3, 297-303, Springer, 2009.

3. Gemma Testera, et al., Formation of A Cold Antihydrogen Beam in AEGIS For Gravity Measurements. AIP Conf. Proc., 1037, 5-15, 2008.

4. Al-Qaradawi, I.Y.,DT Britton, R. Rajaraman, and D. Abdulmalik, A Magnetic Transport Middle Eastern Positron Beam, Applied Surface Science, 255, 125 – 127, Elsevier, (2008).

5. Al-Qaradawi, I.Y., D.A. Abdulmalik, N.K. Madi, and M. Almaadeed, Gamma irradiation effects on polymethyl methacrylate, Physica Status Solidi (c), Vol 4, Issue 9,3727 – 3730, WILEY, (2007).

6.  Al-Qaradawi I.Y., Madi N.K., A. Turos, A. M. Abdul-Kader, Positron Annihilation and Ion Beam Analysis of Ion Bombardment induced hydrogen release and oxidation of Ultra High Molecular Weight Polyethylene, Radiation Physics and Chemistry, Vol 76/2, 123-128 (2007).

7. Khaled M.M., B.S. Yilbas, I.Y. Al-Qaradawi, P.G. Coleman, D. Abdulmalik, Z. S. Seddigi, A. Abulkibash, B. F. Abu-Sharkh, M.M. Emad, Corrosion Properties Of Duplex Ti-6al-4v Alloy In Chloride Media Using Electrochemical And Positron Annihilation Spectroscopy Techniques, Surface and Coatings Technology, 201, 3-4, 932-937 (2006).

8.  Al-Qaradawi I.Y., Coleman P.G., Proceedings of the Tenth International Workshop on Slow Positron Beam Techniques for Solids and Surfaces, special issue of Applied Surface Science, volume 252 issue 9 (2006).

9. Al-Qaradawi I.Y., Investigation of He Ion Implantation and Subsequent Annealing Effects in InP using a Positron Beam, accepted for publication in Applied Surface Science, 252, 9, 3215-3220 (2006).

10. D.A. Abdulmalik, P.G. Coleman, I.Y. Al-Qaradawi, Self-implantation of Cz-Si: Clustering and Annealing of Defects, accepted for publication in Applied Surface Science, 252, 9, 3209-3214 (2006).

11. M. A. Al-Ma'adeed, I.Y. Al-Qaradawi, N.Madi, N.J. Al-Thani, The Effect of gamma irradiation and shelf aging in air on the Oxidation of UHMWPE, accepted for publication in Applied Surface Science, 252, 9, 3316-3322 (2006).

12. Al-Qaradawi I.Y., N.K. Madi, Positron Annihilation Lifetime Study of Helium Ions Implanted Polyethylene Blends, Materials Science Forum, 445-446, 265, (2004).

13. Günter Dlubek, Vladimir Bondarenko, Ilham Y. Al-Qaradawi, Duncan Kilburn, Reinhard Krause-Rehberg, Structure of Free Volume in SAN Copolymers from Positron Lifetime and PVT Experiments II. Local Free Volume from Positron Annihilation Lifetime Spectroscopy (PALS), Macromolecule Chemistry and Physics, 205, 512-522, (2004).

14.  Al-Qaradawi I.Y., D.T. Britton, E.E. Abdel-Hady, D.A. Abdulmalik, M.A. Al-Shobaki, E. Minani, Positron Annihilation Studies of the Effect of Gamma Irradiation Dose in Polymers, Radiation Physics and Chemistry, 68, 457-461, (2003).

15. Al-Qaradawi I.Y., Electron Irradiated Low Density Polyethylene Studied by Positron Annihilation Lifetime Spectroscopy, Radiation Physics and Chemistry, 68, 467-470, (2003).

16. Al-Qaradawi I.Y., Coleman P.G., Tests of a Diamond Field-assisted Positron Moderator, Applied Surface Science, 194, 29 (2002)

17. Al-Qaradawi I.Y., Coleman P.G., Re-emission of Slow Positrons from Tungsten at Elevated Temperatures, Applied Surface Science, 194, 20 (2002)

18. Charlton M.C.,Van Der Werf D.P., Al-Qaradawi I.Y., Three-Body Effects in the Annihilation of Positrons on Molecules, Phys. Rev. A, 65, 42716 (2002)

19. Al-Qaradawi I.Y., Positron Annihilation Lifetime Studies of Free Volume in Polystyrene, Proceedings of The International Conference on Materials Science and Technology, Egypt (2001)

20. Al-Qaradawi I.Y., Abdel-Hady E.E., Dose Effect in Gamma irradiated Low Density Polyethylene studied by Positron Annihilation, Proceedings of The First Saudi Science Conference, Saudi Arabia  p. 287 (2001)

21. Al-Qaradawi I.Y., Abdel-Hady E.E., Microstructure of Heat Treated Steel Probed by Positron Annihilation, Materials Science Forum  363-365 p. 213 (2001)

22. Al-Qaradawi I.Y., Charlton M., Borozan I., Whitehead R., Thermalisation Times of Positrons in Molecular Gases, J. Phys. B, 33, p.2725 (2000)

23.  Al-Qaradawi I.Y., Abdel-Hady E.E., Positron Annihilation Lifetime Study of Pure and Treated Polyvinyl Chloride, Materials Science Forum 255-257 p. 366 (1997)

24. Arafa W.  Al-Qaradawi I.Y., Radon Concentration Determination in Some dwellings of Doha City of Qatar, Radiation Measurements  28, 1-6 p. 595 (1997)

25. Rice-Evans P.C., Haynes C.E., Al-Qaradawi, I.Y., El-Khangi F.A.R., Evans H.E., Smith D.L.; Positronium Production at a Carbon-Oxygen Interface, Phys. Rev. B, 46, 21, p. 14178 (1992).