Publications

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Conference Paper
Hegazy, O., El-Azab, J., Badr, and S. S. Obayya, "Accurate relative-phase and time-delay maps all over the emission cone of hyperentangled photon source", SPIE Photonics Europe , Brussels, April 2016. spie_maps_all_over_the_emission_cone.pdf
Morra, A. E., S. F. Hegazy, A. Elsonbaty, and S. S. A. Obayya, "Chaotic DPSK-MPPM modulation technique for a physically secure and highly robust optical communication system", 2016 IEEE/ACES International Conference on Wireless Information Technology and Systems (ICWITS) and Applied Computational Electromagnetics (ACES): IEEE, pp. 1–2, 2016. Abstract
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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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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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Hegazy, O., Morra, A. E., and S. S. Obayya, "Encoding M classical bits in the relative arrival time of dense-coded photons", SPIE Photonics Europe , Brussels, April 2016. spie_encoding_dense-coded_photons.pdf
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, "Hyperentangled Photon Generation Using Crossed Quasi-Phase-Matched Superlattice", CLEO: QELS_Fundamental Science 2017, San Jose, USA, 12 May, 2017.
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
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., M. S. Mansour, and L. El-Nadi, "Spatial decoherence of the two-crystal entangled photons", The 7th International Symposium on High Capacity Optical Networks and Enabling Technologies, Cairo, 12-2010.
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, "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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Hegazy, S. F., S. S. A. Obayya, and B. E. A. Saleh, "Transmission of polarization quantum state through a fiber optic channel by swapped time-bin state", Quantum Technologies 2018, vol. 10674: SPIE, pp. 162–169, 2018. Abstract
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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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Conference Proceedings
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.
Journal Article
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
Said, K. A., S. F. Hegazy, and S. S. A. Obayya, "Basis expansion model for tracking and equalizing rapidly varying multimode fiber channels", Optical Fiber Technology, vol. 67, pp. 102695, 2021. alhamdul_allah_karim_oft_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.
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.
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
Hegazy, S. F., and S. S. A. Obayya, "Extended source of indistinguishable polarization-entangled photons over wide angles of emission", Applied Physics Letters, vol. 117, no. 24: AIP Publishing LLC, pp. 244003, 2020. Abstractalhamdullah_hegazy_apl.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
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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Morra, A. E., H. M. H. Shalaby, S. F. Hegazy, and S. S. A. Obayya, "Hybrid direct-detection differential phase shift keying-multipulse pulse position modulation techniques for optical communication systems", Optics Communications, vol. 357 , pp. 86-94, 2015.
Morra, A. E., H. M. H. Shalaby, S. F. Hegazy, and S. S. A. Obayya, "Hybrid direct-detection differential phase shift keying-multipulse pulse position modulation techniques for optical communication systems", Optics Communications, vol. 357: Elsevier, pp. 86–94, 2015. Abstract
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