كلمة لزائرى الموقع

يسعدنى أن ارحب بزيارتكم. ليس العيب أن نقع .......و لكن العيب أن لا نقف و نستمر في التقدم. ليس النجاح أن نتقدم ...و لكن النجاح أن نتصرف على مستوى هذا التقدم. أ.د/ وائل عبد المحسن رمضان السعيد، أستاذ بقسم الفيزياء .

أحدث أبحاثى
* Core-index determination of a thick fibre using lens-fibre interference (LFI) technique
* Photo-induction de guides circulaires monomodes dans LiNbO3
* Stationary self-confined beams at 633 nm in Bi12SiO20 crystals

الأبحاث العلمية

Screening-photovoltaic bright solitons in lithium niobate and associated single-mode waveguides
Applied Physics Letters 85, 2193 (2004)
E. Fazio
F. Renzi
R. Rinaldi
M. Bertolotti
M. Chauvet
W. Ramadan
A. Petris
V. I. Vlad

Light polarization dynamics in self-confined beams and solitons propagating in photorefractive media
Proceedings of SPIE Vol. 5581 (SPIE, Bellingham, WA, 2004)
E. Fazio
A. BOSCO
R. Rinaldia
A. Masciolettia
F. Renzia
M. Berto1otti
W. Ramadan
V. Babinc
A. Petris
V.1. Viade

Multiple Structural Transitions in Langmuir Monolayers of Charged Soft-Shell Nanoparticles
Langmuir 2018, 34, 3909−3917
A. S. El-Tawargy
D. Stock
M. Gallei
W. A. Ramadan
M. A. Shams El-Din
G. Reiter,
R. Reiter

A novel method for identifying the order of interference using phase-shifting digital holography
Journal ofMicroscopy, Vol. 262, Issue 1 2016, pp. 73–84
T.Z.N. SOKKAR
K.A. EL-FARAHATY
W.A. RAMADAN
H.H. WAHBA
M. I . RASLAN
A.A. HAMZA

Nonray-tracing determination of the 3D refractive index profile of polymeric fibres using single-frame computed tomography and digital holographic interferometric technique
Journal ofMicroscopy, Vol. 257, Issue 3 2015, pp. 208–216
T.Z.N. SOKKAR
K.A. EL-FARAHATY
W.A. RAMADAN
H.H. WAHBA
M. I . RASLAN
A.A. HAMZA

Refractive index retrieving of polarization maintaining optical fibers
Optical Fiber Technology 40 (2018) 69–75
WA Ramadan
HH Wahba
MA Shams El-Din
I.G. Abd El-Sadek

Simulated Fizeau ring fringes in transmission through spherical and plane reflected surfaces
Applied Physics B (2018) 124:2
WA Ramadan
HH Wahba

Two-dimensional refractive index and birefringence profiles of a graded index bent optical fibre
Optical Fiber Technology, 36 Pages 115-124,2017
WA Ramadan
HH Wahba
MA Shams El-Din

Core-index determination of a thick fibre using lens-fibre interference (LFI) technique
Optics and lasers in engineering
AA Hamza, MA Mabrouk, WA Ramadan, HH Wahba

Photo-induction de guides circulaires monomodes dans LiNbO3
23èmes Journées Nationales d\_Optique Guidée, JNOG, Recueil des Communications
M Chauvet, E Fazio, R Jäger, Simon-Pierre Gorza, W Ramadan, F Renzi, R Rinaldi, VI Vlad, M Bertolotti, Cyril Cambournac, Hervé Maillotte, M Haelterema

Stationary self-confined beams at 633 nm in Bi12SiO20 crystals
Journal of Optics A: Pure and Applied Optics
W Ramadan, E Fazio, A Mascioletti, F Inam, R Rinaldi, A Bosco, VI Vlad, A Petris, M Bertolotti

Complete characterization of (2+ 1) D soliton formation in photorefractive crystals with strong optical activity
Journal of Optics A: Pure and Applied Optics
E Fazio, W Ramadan, M Bertolotti, A Petris, VI Vlad

Efficient spatial soliton formation in BSO photorefractive crystals at 633 nm
Lasers and Electro-Optics Europe, 2003. CLEO/Europe. 2003 Conference on, IEEE
E Fazio, W Ramadan, I Fakhar, V Vlad, M Bertolotti

Intensity and polarization dynamics of spatial solitons in photorefractive crystals with large optical activity
Proc. SPIE “ROMOPTO
E Fazio, W Ramadan, A Bosco, R Rinaldi, A Mascioletti, F Renzi, VI Vlad, A Petris, V Babin, M Bertolotti

(2+ 1)-dimensional soliton formation in photorefractive Bi 12 SiO 20 crystals
Physical Review E
E Fazio, W Ramadan, A Belardini, A Bosco, M Bertolotti, A Petris, VI Vlad

عدد الصفحات (3):  1   2  3