Dr. Mazen Erfan Profile

Dr. Mazen Erfan

Assistant Professor at Ain Shams Univ

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Author

Publications (15)

Proceedings Article | 12 March 2024 Poster + Paper

Accurate and portable plastic sorting using diffuse reflection and transmission MEMS spectrometer in the mid-infrared

Mohamed Elsaeidy, Momen Anwar, Islam Samir, Mohamed Al Haron, Bassem Mortada, Shady Labib, Samir AboZyd, Mazen Erfan, Yasser Sabry, Bassam Saadany

Proceedings Volume 12899, 128990L (2024) https://doi.org/10.1117/12.3002503

KEYWORDS: Plastics, Reflection, Spectroscopy, Microelectromechanical systems, Mid infrared, FT-IR spectroscopy, Opacity, Portability, Statistical analysis, Signal to noise ratio

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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 | 11 March 2024 Poster + Paper

Characterization of high aspect ratio miniature reflectors using negative shape polymer filling and image processing

Shady Labib, Omar Eid, Mazen Erfan, Yasser Sabry

Proceedings Volume 12893, 1289316 (2024) https://doi.org/10.1117/12.3003295

KEYWORDS: Reflectors, Reflection, Light sources and illumination, Image quality, Plastics, Polymers, Image processing, Lamps, Image sharpness, Contour extraction

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Proceedings Article | 14 March 2023 Presentation + Paper

Rapid and low-cost detection of human corona virus using MEMS ATR-FTIR spectroscopy

Yasser Sabry, Amr Ghoname, Mohamed Kelany, Moustafa Mohamed, Ahmed Mostafa, Amgad Khalifa, Sherif Okda, Mazen Erfan, Momen Anwar, Omar Sakr, Ahmed Othman, Bassam Saadany, Diaa Khalil

Proceedings Volume 12358, 1235803 (2023) https://doi.org/10.1117/12.2644313

KEYWORDS: Spectroscopy, Microelectromechanical systems, Biological samples, FT-IR spectroscopy, Data modeling, Crystals, Zinc selenide, Principal component analysis, Artificial intelligence, Infrared spectroscopy

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SPIE Journal Paper | 9 July 2022 Open Access

Critical analysis of in-plane free-space light beam coupling using photonic curved micromirrors

Yasser Sabry, Mazen Erfan, Diaa Khalil, Tarik Bourouina

JOM, Vol. 2, Issue 03, 034001, (July 2022) https://doi.org/10.1117/12.10.1117/1.JOM.2.3.034001

KEYWORDS: Micromirrors, Gaussian beams, Spherical lenses, Silicon, Optical microsystems, Mirrors, Optical fibers, Deep reactive ion etching, Reflectivity, Free space optics

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Proceedings Article | 21 February 2020 Paper

Real-time optical monitoring of zinc-oxide nanowires in-situ growth within a microfluidic chamber

Mazen Erfan, Lan Gao, Marie Le Pivert, Martine Gnambodoe-Capochichi, Yasser Sabry, Diaa Khalil, Tarik Bourouina, Yamin Leprince-Wang

Proceedings Volume 11235, 112350W (2020) https://doi.org/10.1117/12.2545131

KEYWORDS: Microfluidics, Nanowires, Zinc oxide, Scanning electron microscopy, Biomimetics, Absorption, Biosensing, Water, Zoom lenses, Local area networks

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Proceedings Article | 4 March 2019 Presentation + Paper

MEMS FTIR optical spectrometer enables detection of volatile organic compounds (VOCs) in part-per-billion (ppb) range for air quality monitoring

Alaa Fathy, Yasser Sabry, Mariam Amr, Martine Gnambodoe-Capo-chichi, Momen Anwar, Amr Ghoname, Ahmed Amr, Ahmed Saeed, Mina Gad, Mohamed Al Haron, Mazen Erfan, Yamin Leprince-Wang, Bassam Saadany, Diaa Khalil, Tarik Bourouina

Proceedings Volume 10931, 1093109 (2019) https://doi.org/10.1117/12.2508239

KEYWORDS: Spectroscopy, Microelectromechanical systems, FT-IR spectroscopy, Signal to noise ratio, Gases, Absorption, Liquids, Absorbance, Air contamination, Carbon monoxide

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Proceedings Article | 4 March 2019 Paper

Zinc-oxide nanowires growth in-situ in microfluidic chamber

Mazen Erfan, Martine Gnambodoe-Capochichi, Marie Le Pivert, Frédéric Marty, Yasser Sabry, Tarik Bourouina, Yamin Leprince-Wang

Proceedings Volume 10875, 108750O (2019) https://doi.org/10.1117/12.2507877

KEYWORDS: Microfluidics, Scanning electron microscopy, Nanowires, Silicon, Absorption, UV-Vis spectroscopy, Zinc oxide, Spectroscopy, Light sources, Ocean optics

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Proceedings Article | 1 March 2019 Paper

Zinc-oxide nanowires characterization using optical reflectance

Mazen Erfan, Martine Gnambodoe-Capochichi, Marie Le Pivert, Frédéric Marty, Yasser Sabry, Yamin Leprince-Wang, Tarik Bourouina

Proceedings Volume 10919, 1091922 (2019) https://doi.org/10.1117/12.2507935

KEYWORDS: Scanning electron microscopy, Reflectivity, Zinc oxide, Nanowires, Ocean optics, Silicon, Optical testing, Refractive index, Reflection, Spectroscopy

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Proceedings Article | 27 February 2019 Paper

Monitoring the purification of tobacco smoke in air assisted by ZnO nanowires and using MEMS-FTIR spectrometer for online continuous analysis of volatile organic compounds (VOCs)

Martine Gnambodoe-Capo-Chichi, Alaa Fathy, Young Jai Kim, Mazen Erfan, Marie Le Pivert, Yasser Sabry, Yamin Leprince-Wang, Tarik Bourouina

Proceedings Volume 10914, 109141N (2019) https://doi.org/10.1117/12.2507983

KEYWORDS: Zinc oxide, Nanowires, Spectroscopy, Photocatalysis, Sensors, FT-IR spectroscopy, Microelectromechanical systems, Gases, Zinc, Scanning electron microscopy

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Proceedings Article | 22 February 2018 Paper

Optical MEMS notch filter based on the multi-mode interference in a butterfly metallic waveguide

Mohamed Kilany, Yasser Sabry, Mazen Erfan, Ahmed Othman, Sébastien Nazeer, Diaa Khalil

Proceedings Volume 10545, 105450L (2018) https://doi.org/10.1117/12.2288848

KEYWORDS: Optical filtering, Optical filter design, Wave propagation interference, Waveguides, Microopto electromechanical systems, Optical filters, Deep reactive ion etching, Silicon, Microelectromechanical systems, Multimode interference devices, Semiconducting wafers

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Proceedings Article | 22 February 2018 Paper

MEMS FTIR spectrometer with enhanced resolution for low cost gas sensing in the NIR

Islam Samir, Yasser Sabry, Mazen Erfan, Niveen Badra, Diaa Khalil

Proceedings Volume 10545, 105450E (2018) https://doi.org/10.1117/12.2288996

KEYWORDS: Autoregressive models, Spectroscopy, Microelectromechanical systems, Resolution enhancement technologies, FT-IR spectroscopy, Absorption, Carbon monoxide, Michelson interferometers, Gases, Near infrared

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Proceedings Article | 24 February 2017 Presentation + Paper

Multi-segment tapered optical mirror for MEMS LiDAR application

Mostafa Abdelsalam, Yasser Sabry, Mazen Erfan, Diaa Khalil

Proceedings Volume 10096, 100960O (2017) https://doi.org/10.1117/12.2251330

KEYWORDS: Mirrors, Microelectromechanical systems, LIDAR, Sensors, Space telescopes, Receivers, Ranging, Robotics, Scanners, Electronics, Ray tracing, Waveguides, Computer simulations, Reflectivity, Mirror structures

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Proceedings Article | 20 February 2017 Presentation + Paper

Environmental mid-infrared gas sensing using MEMS FTIR spectrometer

Mazen Erfan, Ahmed Elsayed, Yasser Sabry, Bassem Mortada, Khaled Sharaf, Diaa Khalil

Proceedings Volume 10116, 101160L (2017) https://doi.org/10.1117/12.2251345

KEYWORDS: Spectroscopy, Microelectromechanical systems, Absorption, Sensors, Signal to noise ratio, Environmental sensing, FT-IR spectroscopy, Deep reactive ion etching, Gas sensors, Carbon dioxide, Carbon monoxide, Silicon, Mid-IR, Michelson interferometers

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Proceedings Article | 15 March 2016 Paper

Mid infrared MEMS FTIR spectrometer

Mazen Erfan, Yasser Sabry, Bassem Mortada, Khaled Sharaf, Diaa Khalil

Proceedings Volume 9760, 97600K (2016) https://doi.org/10.1117/12.2210973

KEYWORDS: Spectroscopy, Microelectromechanical systems, Deep reactive ion etching, Sensors, Interferometers, Mid-IR, Fourier transforms, Actuators, Michelson interferometers, Near infrared, FT-IR spectroscopy, Absorption, Light sources, Optical fibers

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Showing 5 of 15 publications

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