Abdel-Shafi, Ayman

aaashafi@sci.asu.edu.eg
Faculty of Science
Internal ID: rp06150
  • 1,391 Scopus Citations
  • 15 PubMed Citations
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Full Name
Abdel-Shafi, Ayman
 
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https://scholar.google.com.eg/citations?user=I_07SBkAAAAJ&hl=en
https://www.researchgate.net/profile/Ayman_Abdel-Shafi
 
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Publications

Results 41-58 of 58 (Search time: 0.0 seconds).

Issue DateTitleAuthor(s)
411-Jan-2002Solvent effects on the photophysical properties of 9,10-dicyanoanthraceneOlea A. ; Worrall D. ; Wilkinson F. ; Williams S. ; Ayman Abdel-Shafi 
421-Jan-2002Electronic to vibrational energy conversion and charge transfer contributions during quenching by molecular oxygen of electronically excited triplet statesAyman Abdel-Shafi ; Wilkinson F. 
431-Dec-2001Charge-transfer and non-charge-transfer processes competing in the sensitization of singlet oxygen: Formation of O<inf>2</inf>(<sup>1</sup>∑<inf>g</inf><sup>+</sup>), O<inf>2</inf>(<sup>1</sup>Δ<inf>g</inf>), and O<inf>2</inf>(<sup>3</sup>∑<inf>g</inf><sup>-</sup>) during oxygen quenching of triplet excited naphthalene derivativesSchmidt R. ; Farokh Shafii ; Claude Schweitzer ; Abdel-Shafi, Ayman ; Francis Wilkinson 
4412-Nov-2001Photosensitized generation of singlet oxygen from (substituted bipyridine)ruthenium(II) complexesAyman Abdel-Shafi ; Beer P. ; Mortimer R. ; Wilkinson F. 
4514-Sep-2001Singlet oxygen formation efficiencies following quenching of excited singlet and triplet states of aromatic hydrocarbons by molecular oxygenAyman Abdel-Shafi ; Worrall D. ; Wilkinson F. 
463-Aug-2001Photosensitised production of singlet oxygen, O<inf>2</inf><sup>7z.ast;</sup>(a<sup>1</sup>Δ<inf>g</inf>) , in the unique 'heavy-atom' solvent, supercritical fluid xenon. Pressure dependence of electronic to vibrational energy conversion during quenching of O<inf>2</inf><sup>*</sup>(a<sup>1</sup>Δ<inf>g</inf>) by xenon and by ground state oxygenAyman Abdel-Shafi ; Wilkinson F. ; Worrall D. 
471-Aug-2001Effect of β-cyclodextrin on the excited state proton transfer in 1-naphthol-2-sulfonateAyman Abdel-Shafi 
481-Mar-2001Factors affecting the rate of decay of the first excited singlet state of molecular oxygen O<inf>2</inf>(a<sup>1</sup>Δ<inf>g</inf>) in supercritical fluid carbon dioxideWorrall D. ; Ayman Abdel-Shafi ; Wilkinson F. 
491-Jan-2001Study of the nature of the surface of mixed titanosilicas by flash photolysis of adsorbed pyrenemethanolYakimenko O. ; Smirnova N. ; Eremenko A. ; Ogenko V. ; Ayman Abdel-Shafi ; Worrall D. ; Wilkinson F. 
501-Jan-2001On the efficiency of the photosensitized production of singlet oxygen in water suspensions of a tris(bipyridyl)ruthenium(II) complex covalently bound to an insoluble hydrophilic polymerBourdelande J. ; Font J. ; Marques G. ; Ayman Abdel-Shafi ; Wilkinson F. ; Worrall D. 
511-Jan-2001Laser-induced electron-transfer processes in a pyrene-β-cyclodextrin complex in titanosilicate systemsStarukh G. ; Smirnova N. ; Eremenko A. ; Chuiko A. ; Ayman Abdel-Shafi ; Worrall D. ; Wilkinson F. 
5215-Jul-2000Photosensitized generation of singlet oxygen from ruthenium(II)-substituted benzoaza-crown-bipyridine complexesAyman A. Abdel-Shafi ; Beer P. ; Mortimer R. ; Wilkinson F. 
5322-Jun-2000Charge transfer effects on the efficiency of singlet oxygen production following oxygen quenching of excited singlet and triplet states of aromatic hydrocarbons in acetonitrileAyman Ayoub Abdel-Shafi ; Wilkinson F. 
5420-Jan-2000Photosensitized Generation of Singlet Oxygen from Vinyl Linked Benzo-Crown-Ether-Bipyridyl Ruthenium(II) ComplexesAyman Abdel-Shafi ; Beer P. ; Mortimer R. ; Wilkinson F. 
551-Dec-1999Photocatalytic degradation of some toxic analytical reagents with TiO <inf>2</inf>Khalil M. ; Ayman Abdel-Shafi ; Abdel-Mottaleb M. 
5615-Jul-1999Mechanism of Quenching of Triplet States by Molecular Oxygen: Biphenyl Derivatives in Different SolventsWilkinson F. ; Ayman Abdel-Shafi 
571-Dec-1998Photoelectrochemistry of n-silicon semiconductor in fluoride mediaAbdel-Mottaleb M. ; Antonious M. ; Abdel-Shafi, Ayman 
5824-Jul-1997Mechanism of quenching of triplet states by oxygen: Biphenyl derivatives in acetonitrileWilkinson F. ; Ayman Abdel-Shafi