111 citations · 453 across the 40 of their papers we have counts for
9 papers · 1 filter
Influence of Asymmetric Gain Suppression on Relative Intensity Noise Properties of Multimode Semiconductor Lasers
Ahmed Bakry, Ahmed Alshahrie, Alaa Mahmoud +2
We introduce modeling and simulation of the noise properties associated with types of modal oscillations induced by scaling the asymmetric gain suppression (AGS) in multimode semic…
Stabilizing Multimode Hopping Oscillations and Reducing Associated Noise in Long Wavelength Laser Diode Using External Optical Feedback
Moustafa Ahmed, Ahmed Bakry, Ahmed Alshahrie +1
We report on converting the multimode hopping oscillation (MHO) in long-wavelength semiconductor laser into single-mode oscillation (SMO) by applying external optical feedback (OFB…
Transverse Coupled Cavity VCSEL: Making 100 GHz Bandwidth Achievable
Moustafa Ahmed, Ahmed Bakry, Ahmed Alshahrie +1
Enhancing the modulation bandwidth (MBW) of semiconductor lasers has been the challenge of research and technology to meet the need of high-speed photonic applications. In this pap…
Structure, Electrical and Optical Properties of ITO Thin Films and their Influence on Performance of CdS/CdTe Thin-Film Solar Cells
Moustafa Ahmed, Ahmed Bakry, Essam R. Shaaban +1
In terms of mixing graded TiO2 and SnO2 powders by solid-state reaction method, ITO was prepared. Using electron beam gun technology, ITO films with different thicknesses were prep…
Massively Parallel Amplitude-Only Fourier Neural Network
Mario Miscuglio, Zibo Hu, Shurui Li +5
Machine-intelligence has become a driving factor in modern society. However, its demand outpaces the underlying electronic technology due to limitations given by fundamental physic…
Hexagonal Transverse Coupled Cavity VCSEL Redefining the High-Speed Lasers
Elham Heidari, Hamed Dalir, Moustafa Ahmed +2
The vertical-cavity surface-emitting lasers (VCSELs) have emerged as a vital approach for realizing energy efficient, high speed optical interconnects in the data center and superc…
Fast Accurate Point of Care COVID-19 Pandemic Diagnosis Enabled Through Advanced Lab-on-a-Chip Optical Biosensors: Opportunities and Challenges
Aref Asghari, Chao Wang, Kyoung Min Yoo +2
The sudden rise of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic early 2020 throughout the world has called into drastic action measures to do instant detec…
Heterogeneously Integrated ITO Plasmonic Mach-Zehnder Interferometric Modulator on SOI
Rubab Amin, Rishi Maiti, Yaliang Gui +7
Densely integrated active photonics is key for next generation on-chip networks for addressing both footprint and energy budget concerns. However, the weak light-matter interaction…
Integrated Photonic FFT for Optical Convolutions towards Efficient and High-Speed Neural Networks
Moustafa Ahmed, Yas Al-Hadeethi, Ahmed Bakry +2
The technologically-relevant task of feature extraction from data performed in deep-learning systems is routinely accomplished as repeated fast Fourier transforms (FFT) electronica…