Screening-photovoltaic bright solitons in lithium niobate and associated single-mode waveguides E Fazio, F Renzi, R Rinaldi, M Bertolotti, M Chauvet, W Ramadan, A Petris, ...
Applied physics letters 85 (12), 2193-2195, 2004
274 2004 On the determination of the refractive index of a fibre. II. Graded index fibre AA Hamza, TZN Sokkar, AM Ghander, MA Mabrouk, WA Ramadan
Pure and Applied Optics: Journal of the European Optical Society Part A 4 (3 …, 1995
77 1995 E Fazio, W Ramadan, A Belardini, A Bosco, M Bertolotti, A Petris, VI Vlad
Physical Review E 67 (2), 026611, 2003
49 2003 Refractive index and thickness determination of thin-films using Lloyd’s interferometer AA Hamza, MA Mabrouk, WA Ramadan, AM Emara
Optics communications 225 (4-6), 341-348, 2003
31 2003 Complete characterization of (2+ 1) D soliton formation in photorefractive crystals with strong optical activity E Fazio, W Ramadan, M Bertolotti, A Petris, VI Vlad
Journal of Optics A: Pure and Applied Optics 5 (5), S119, 2003
30 2003 Writing single-mode waveguides in lithium niobate by ultra-low intensity solitons E Fazio, W Ramadan, A Petris, M Chauvet, A Bosco, VI Vlad, M Bertolotti
Applied surface science 248 (1-4), 97-102, 2005
29 2005 Bent induced refractive index profile variation and mode field distribution of step-index multimode optical fiber TZN Sokkar, WA Ramadan, MAS El-Din, HH Wahba, SS Aboleneen
Optics and Lasers in Engineering 53, 133-141, 2014
27 2014 Core-index determination of a thick fibre using lens-fibre interference (LFI) technique AA Hamza, MA Mabrouk, WA Ramadan, HH Wahba
Optics and lasers in engineering 42 (2), 121-130, 2004
26 2004 Stationary self-confined beams at 633 nm in Bi12SiO20 crystals W Ramadan, E Fazio, A Mascioletti, F Inam, R Rinaldi, A Bosco, VI Vlad, ...
Journal of Optics A: Pure and Applied Optics 5 (6), S432, 2003
25 2003 Determination of GR-IN optical fibre parameters from transverse interferograms considering the refraction of the incident ray by the fibre AA Hamza, MA Mabrouk, WA Ramadan, MA Shams-Eldin
Optics communications 200 (1-6), 131-138, 2001
25 2001 On the determination of the refractive index of a fibre: I. Skin-core fibre AA Hamza, AM Ghander, TZN Sokkar, MA Mabrouk, WA Ramadan
Pure and Applied Optics: Journal of the European Optical Society Part A 3 (6 …, 1994
25 1994 On the microinterferometric determination of refractive indices and birefringence of fibres AA Hamza, TZN Sokkar, WA Ramadan
Pure and Applied Optics: Journal of the European Optical Society Part A 1 (6 …, 1992
25 1992 Two-dimensional refractive index and birefringence profiles of a graded index bent optical fibre WA Ramadan, HH Wahba, MAS El-Din
Optical Fiber Technology 36, 115-124, 2017
19 2017 Variable incidence angle method combined with Pluta polarizing interference microscope for refractive index and thickness measurement of single-medium fibres AM Sadik, WA Ramadan, D Litwin
Measurement Science and Technology 14 (10), 1753, 2003
16 2003 Multiple structural transitions in Langmuir monolayers of charged soft-shell nanoparticles AS El-Tawargy, D Stock, M Gallei, WA Ramadan, MA Shams El-Din, ...
Langmuir 34 (13), 3909-3917, 2018
15 2018 Measurement of the refractive-index profile of planar waveguides by the use of a double Lloyd's interferometer WA Ramadan, E Fazio, M Bertolotti
Applied optics 35 (31), 6173-6178, 1996
15 1996 On-line lens-fibre interference method for testing a thick fibre WA Ramadan
Journal of Optics A: Pure and Applied Optics 2 (3), 234, 2000
13 2000 Direct measurement of birefringence in ion-exchanged planar waveguides E Fazio, WA Ramadan, M Bertolotti, GC Righini
Optics letters 21 (16), 1238-1240, 1996
12 1996 A contribution to the study of color of fabrics TZN Sokkar, MA Kabeel, WA Ramadan, AA Hamza
Color Research & Application 17 (3), 219-224, 1992
12 1992 Enhanced short temporal coherence length measurement using Newton's rings interference WA Ramadan, HH Wahba, AS El-Tawargy
Optics and Laser Technology, 2020
11 2020 
eugenio fazioProfessor of Optics and General Physics, Sapienza Università di RomaEmail verificata su uniroma1.it
