Get started
Author

Osama M. Helal

Observed names: O. Helal, Osama Helal, Osama M. Helala
ORCID: 0000-0002-4732-5318
Observed ORCID: 0000-0002-4732-5318
OpenAlex ID: A5002970811
Innovative model of surface-enhanced Raman spectroscopy for exosomes identification: An approach for the diagnosis of hepatocellular carcinoma
2023 · Amr Elkady, Marwa Hassan, et al. · Clinica Chimica Acta · 22
Enhanced Ti I spectral intensity using NELIBS technique
2019 · Ahmed EL Farash, Ashraf El Sherbini, et al. · Journal of Engineering Science and Military Technologies /Journal of Engineering Science and Military Technologies · 6
Different Approaches to Enhance Raman Spectroscopy with Metasurface Structures
2024 · Amr Elkady, Osama M. Helal, et al. · 1
Meta-surface Structure for Polarization Control Based on Malus Law
2023 · Amr Elkady, Mohamed F. Hagag, et al. · National Radio Science Conference · 1
Measurement of enhanced emission from Titanium using nano-enhanced laser induced breakdown spectroscopy (NELIBS)
2018 · A. EL Farash, A. EL Sherbini, et al. · The International Conference on Mathematics and Engineering Physics/The International Conference on Mathematics and Engineering Physics · 1
PDF
Uncertainty-aware computational screening of planar perovskite solar-cell stacks using a validated TMM--drift-diffusion--WKB solver
2026 · Ahmed Nabih, Ahmed H. Zaki, et al. · Next Energy
PDF
A validated hybrid transfer-matrix-method (TMM) and drift–diffusion (DD) solver for perovskite solar cells with Wentzel–Kramers–Brillouin (WKB) contact tunneling, traps, and mobile-ion effects
2026 · Ahmed Nabih, Ahmed H. Zaki, et al. · Next Materials
A Comprehensive Review of Scalable Printing and Coating Techniques for High-Performance Perovskite Solar Cells
2026 · Ahmed Nabih, Ahmed H. Zaki, et al. · Journal of Physics Conference Series
PDF
Optical Fishnets Based on Plasmonic Resonance
2024 · Amr Elkady, Mohamed F. Hagag, et al. · National Radio Science Conference
A Review on metasurface applications on optics-Surface Plasmon view
2023 · amr Elkady, mohamed Hagag, et al. · Journal of Engineering Science and Military Technologies /Journal of Engineering Science and Military Technologies
PDF
Long-pulse laser design and experimental work
2013 · Osama Helal, Tan Yong, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE
Different efficiency mechanisms inside solid-state laser: Calculation and experimental work
2012 · Osama Helal, Yong Tan, et al. · International Conference on Optoelectronics and Microelectronics
Works count: 12
Citation count: 31
H-index: 2
I10-index: 1
Year
Topic
Type