Publications

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AbdElFattah, M., S. F. Hegazy, and S. Obayya, "Compact Optical Asymmetric Cryptosystem Based on Unequal Modulus Decomposition of Multiple Color Images", Optics and Lasers in Engineering, vol. 129, pp. 106063, 2020.
Abdelfattah, M. G., S. F. Hegazy, and S. S. A. Obayya, "Optical essential secret image sharing using unequal modulus decomposition and gyrator transform", Optical and Quantum Electronics, vol. 56, issue 107, pp. 1-11, 2024. alhamdullah_abdelfattah_2023_oqel.pdf
Abdelfattah, M. G., S. F. Hegazy, N. F. F. Areed, and S. S. A. Obayya, "Optical cryptosystem for visually meaningful encrypted images based on gyrator transform and Hénon map", Optical and Quantum Electronics, vol. 54, no. 2: Springer US, pp. 1–22, 2022. Abstract
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Al-Fiqi, A. E., Morra, A. E., Hegazy, O., Shalaby, M. A., S. S. Obayya, and K. Kazutoshi, "Performance Evaluation of Hybrid DPSK-MPPM Techniques in Long-Haul Optical Transmission", Applied Optics , vol. 55, issue 21, pp. 5614-5622, 2016. oa_abdelaziz.pdf
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El-Bashar, R., M. Hussein, S. F. Hegazy, Y. Badr, B. M. A. Rahman, K. T. V. Grattan, and S. S. A. Obayya, "Electrical performance of efficient quad-crescent-shaped Si nanowire solar cell", Scientific Reports, vol. 12, issue 1, pp. 48, 2022. ahamdullah_ramy_scientificreports2022.pdf
El-Bashar, R., M. Hussein, S. F. Hegazy, Y. Badr, M. F. O. Hameed, and S. S. A. Obayya, "Efficient Silicon Nanowires Solar Cell", 2021 International Applied Computational Electromagnetics Society Symposium (ACES): IEEE, pp. 1–2, 2021. Abstract
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El-Bashar, R., M. Hussein, S. F. Hegazy, Y. Badr, M. F. O. Hameed, and S. S. A. Obayya, "Analysis of highly efficient quad-crescent-shaped Si nanowires solar cell", Optics Express, vol. 29, issue 9, pp. 13641-13656, 2021. ahamdullah_ramy_oe_2021.pdf
Elfiki, A., H. Khallaf, S. F. Hegazy, A. Elsonbaty, H. Shalapy, and S. Obayya, "Chaotic Polarization-Assisted LDPSK-MPPM Modulation for Free-Space Optical Communications", IEEE Transactions on Wireless Communications, vol. 18, issue 9, pp. 4225 – 4237, 2019.
Elsonbaty, A., S. F. Hegazy, and S. S. Obayya, "Numerical analysis of ultrafast physical random number generator using dual-channel optical chaos", Optical Engineering, vol. 55, issue 9, pp. 094105-094105, 2016. oe_amr.pdf
Elsonbaty, A., S. F. Hegazy, and S. S. A. Obayya, "Suppressed time delay signature in chaotic nanolasers with hybrid feedback", Semiconductor Lasers and Laser Dynamics VIII, vol. 10682: SPIE, pp. 182–189, 2018. Abstract
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Elsonbaty, A., S. F. Hegazy, and S. S. A. Obayya, "Simultaneous Suppression of Time-Delay Signature in Intensity and Phase of Dual-Channel Chaos Communication", IEEE JOURNAL OF QUANTUM ELECTRONICS, vol. 51, issue 9, 2015.
Elsonbaty, A., S. F. Hegazy, and S. S. A. Obayya, "Simultaneous suppression of time-delay signature in intensity and phase of dual-channel chaos communication", IEEE Journal of Quantum Electronics, vol. 51, no. 9: IEEE, pp. 1–9, 2015. Abstract
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Elsonbaty, A., S. F. Hegazy, and S. S. A. Obayya, "Simultaneous concealment of time delay signature in chaotic nanolaser with hybrid feedback", Optics and Lasers in Engineering, vol. 107, pp. 342–351, 2018. ole_nanolaser_2018.pdf
Elsonbaty, A., S. F. Hegazy, and S. S. A. Obayya, "A new technique for ultrafast physical random number generatation using optical chaos", SPIE Photonics Europe, Brussels, April 2016. spie_physical_random_number_generation.pdf
Elsonbaty, A., S. F. Hegazy, and S. S. A. Obayya, "Time delay signature of chaotic nanolasers and its concealment", 2017 International Applied Computational Electromagnetics Society Symposium-Italy (ACES): IEEE, pp. 1–2, 2017. Abstract
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Elsonbaty, A., S. F. Hegazy, and S. S. A. Obayya, "Simultaneous suppression of time-delay signature in intensity and phase of dual-channel chaos communication", IEEE Journal of Quantum Electronics, vol. 51, no. 9: IEEE, pp. 1–9, 2015. Abstract
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Gamal, Y., B. M. Younis, S. F. Hegazy, Y. Badr, M. F. O. Hameed, and S. S. A. Obayya, "Highly Sensitive Multi-Functional Plasmonic Biosensor Based on Dual Core Photonic Crystal Fiber", IEEE Sensors Journal, vol. 22, no. 7: IEEE, pp. 6731–6738, 2022. Abstractalhamdullah_yusuf_2022_ieeesensors.pdf

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gamal, Y., B. M. Younis, S. F. Hegazy, Y. Badr, M. F. O. Hameed, and S. S. A. Obayya, "Highly efficient modified dual D-shaped PCF polarization filter", Optical Fiber Technology, vol. 62, pp. 102459, 2021. alhamdullah_yosuf_oft_2021.pdf
Garalnaby, H., S. F. Hegazy, and S. H. L. Elnaby, "Parallel preparation of a set of arbitrary path-polarization hyperentangled states", Advances in Photonics of Quantum Computing, Memory, and Communication XII, vol. 10933: SPIE, pp. 100–107, 2019. Abstract
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Hegazy, S. F., J. El-Azab, Y. A. Badr, and S. S. A. Obayya, "How to Optimally Collect Hyperentangled photons", 5th International Conference on MODERN TRENDS in PHYSICS RESEARCH , 2014.
Hegazy, S. F., S. S. A. Obayya, and B. E. A. Saleh, "Orthogonal quasi-phase-matched superlattice for generation of hyperentangled photons", Nature Scientific Reports, vol. 7, issue 1, pp. 1-14, 2017.
Hegazy, S. F., and S. S. A. Obayya, "Tunable spatial compensation for polarization entangled photons", Nonlinear Optics and its Applications 2018, vol. 10684: SPIE, pp. 268–274, 2018. Abstract
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Hegazy, S. F., M. S. Mansour, and L. El-Nadi, "Enhanced type-I polarization-entangled photons using CW-diode Laser", MTPR-10, Cairo, WSPC, 9910, pp. 211–220 , 2010.
Hegazy, S. F., S. S. A. Obayya, and B. E. A. Saleh, "Concurrent Quantum State Transfer and Random Channel Sniffing", CLEO: QELS\_Fundamental Science: Optical Society of America, pp. FTh1D–4, 2020. Abstract
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