Mr. Mohamed Sadek Radwan Profile

Mohamed Sadek Radwan

Design Technical Leader at Si-Ware Systems

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Publications (6)

Proceedings Article | 11 March 2024 Poster + Paper

Measurements and analysis of spectrally resolved spot profile of diffuse reflection micro spectrometers using knife-edge white reference

Shady Labib, Ahmad Mahfouz, Mohamed Radwan, Omar Eid, Mazen Erfan, Hoda Elgibally, Sherif Okda, Amir Shaheen, Mohamed Usama, Momen Anwar, Bassem Mortada, Yasser Sabry

Proceedings Volume 12893, 1289317 (2024) https://doi.org/10.1117/12.3003359

KEYWORDS: Spectrometers, Reflection, Sensors, Microelectromechanical systems, Spectroscopy, Mirrors, Head, Beam diameter, Light sources and illumination, FT-IR spectroscopy

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Proceedings Article | 20 June 2021 Poster + Presentation + Paper

Large spot size diffuse reflectance FT-NIR spectral sensor for inhomogeneous samples

Mohamed Sadek, Shady Labib, Bassem Mortada, Mostafa Medhat, Tarek Zeinah, Ahmed Shebl, Ahmed Fadeel, Mina Gad, Hussien Abuelnaga, Botros George, Yasser Sabry, Bassam Saadany

Proceedings Volume 11782, 117822B (2021) https://doi.org/10.1117/12.2592468

KEYWORDS: Sensors, Microelectromechanical systems, Diffuse reflectance spectroscopy, Spectrometers, Signal to noise ratio, Free space optics, Head, FT-IR spectroscopy, Time metrology, Statistical analysis

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Proceedings Article | 22 February 2018 Paper

MEMS tunable-finesse slotted micromirror resonator

Muhammad Othman, Yasser Sabry, Mohamed Sadek, Ismail Nassar, Diaa Khalil

Proceedings Volume 10545, 1054515 (2018) https://doi.org/10.1117/12.2291391

KEYWORDS: Resonators, Micromirrors, Mirrors, Deep reactive ion etching, Microelectromechanical systems, Reflectivity, Optical fibers, Actuators, Photomasks, Optical resonators

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Proceedings Article | 15 March 2016 Paper

Deeply-etched micromirror with vertical slit and metallic coating enabling transmission-type optical MEMS filters

Muhammad Othman, Yasser Sabry, Mohamed Sadek, Ismail Nassar, Diaa Khalil

Proceedings Volume 9760, 97600J (2016) https://doi.org/10.1117/12.2211323

KEYWORDS: Optical filters, Micromirrors, Dielectric filters, Wafer-level optics, Microopto electromechanical systems, Deep reactive ion etching, Coating, Microelectromechanical systems, Etching, Metallic coatings, Mirrors, Reflectivity, Reflection, Optical fibers

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Proceedings Article | 7 March 2014 Paper

MEMS optical tunable filter based on free-standing subwavelength silicon layers

Haitham Omran, Yasser Sabry, Mohamed Sadek, Khaled Hassan, Mohamed Shalaby, Diaa Khalil

Proceedings Volume 8977, 89770V (2014) https://doi.org/10.1117/12.2040767

KEYWORDS: Microelectromechanical systems, Mirrors, Silicon, Optical filters, Tunable filters, Actuators, Etching, Wafer-level optics, Semiconducting wafers, Dielectrics

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Proceedings Article | 7 February 2012 Paper

Effect of ring width on ring generated Bessel beam

Islam Abdo, Naguib Ashry, Mohamed Sadek, Mohamed Abdel Hakim, Diaa Khalil

Proceedings Volume 8236, 823608 (2012) https://doi.org/10.1117/12.908956

KEYWORDS: Bessel beams, Beam propagation method, Optical simulations, Fourier optics, CMOS cameras, Sensors, Diffraction, Fourier transforms, Light wave propagation, Systems modeling

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Showing 5 of 6 publications

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