Author = Helal, Osama Mohamed
A review on metasurface applications (Optical waveguides and Surface enhanced Raman) on optics-Surface plasmon view

Volume 6, Issue 2, September 2023, Pages 59-72

amr ahmed Elkady; Osama M. Helal; mohamed fouad Hagag; mahmoud abdalla


Enhanced Ti I spectral intensity using NELIBS technique

Volume 3, Issue 2, September 2019, Pages 84-90

Ahmed H. EL Farash; Ashraf M. El Sherbini; Osama Mohamed Helal; Ashraf F. El-Sherif