Diaa A. Mohamed Khalil
Emeritus Professor at Electronics Engineering and Electrical Communications
Career Information
Academic Information
Brief
Prof. Diaa Khalil has over 35 years of experience in micro photonics systems, including integrated optoelectronics and optical MEMS technology. He obtained his PhD from INPG France in 1993.
Diaa Khalil is a Professor of photonics in the Faculty of Eng., Ain Shams University since 2004, and currently the Vice dean of post graduate and research affairs. He introduced the courses of Integrated Optics, Optical MEMS, and Applied Optical Engineering for the post-graduate engineering students. He is also leading a group of scientists working in the fields of Photonic microsystems. He supervised more than 50 MSc and PhD thesis in the fields of: Optics, Optoelectronics, Applied Spectroscopy, Optical MEMS and integrated Optics.
Diaa Khalil is also the CTO of the Optical MEMS Division in Si-Ware Systems company, leading a group of talented engineers developing an innovative FTIR MEMS spectrometer, a unique product that gained the Prism award in the Photonics West conference 2014 in SF USA. Prior to joining SWS, he worked with MEMScAP company as the head of the optical MEMS design group where he led the design and characterization of a 2×2 switch, and introduced a novel VOA (variable Optical Attenuator) achieving the world record of minimum PDL reported for wide dynamic range.
Prof. Diaa Khalil is a holder of the Egyptian state incentive prize in engineering sciences in 1998. He is a senior member in the OSA, the IEEE Photonic Society and the SPIE and a member in the URSI society. He is currently the head of commission D in the National URSI committee, in Egypt.
He is also a member in the editorial board of the journal, “Light: Science and Applications” produced by the Nature Publishing Group NPG. He is inventor of about 16 granted international patents and more than 10 other patent applications. He is author and co-author of more than 270 publications, in international journals and conferences, in addition to 3 book chapters and 1 ebook produced by SPIE.
Awards
- Egyptian state incentive prize in the engineering sciences in 1998.
- Prism award for best optical component products in the Photonics West 2014 conference.
- Young Scientist award in the URSI conference, Lille France 1996.
- Egyptian award of excellence from 1979 to 1984 in the Faculty of Eng./ASU.
- Selected as a senior member in IEEE-LEOS society in 2006.
- Selected as Optical Society of America OSA senior member in 2011.
- Holder of the SPIE educational grant in 2007.
- Selected as one of the pioneers in the field of engineering by the Marquise Who's Who in Science and Engineering, in its 10th Anniversary Edition in 2007.
- Nominated by Ain Shams University for the Egyptian state prize of Excellence in advanced Technological science for 2008.
Books
1 eBook:
Mazen Erfan; Yasser M. Sabry; Marwa M. Ragheb; and Diaa Khalil, “Optical Gas Sensing Based on MEMS FTIR Spectrometers”, SPIE Publisher, 2017.
Chapters in Books
1- Ayman Y. Hamouda and Diaa Khalil, “Three-dimensional Integrated Optics: MMI couplers for multilevel PHASAR”, in “Frontiers in Planar Lightwave Circuit Technology: Design, Simulation, and Fabrication”, NATO Science Series II: Mathematics, Physics and Chemistry Vol. 216, S. Jans et al Eds. 2006 Springer.
2- Yasser Sabry, Diaa Khalil, and Tarik Bourouina, “Optical MEMS Interferometers”, in, “Interferometers: fundamentals, methods, and applications”, Ed., Kystal Harmon, Series: Physics research and technology, Nova Science publisher Inc., New York, 2015.
3- Yasser M. Sabry, Diaa Khalil, Bassam Saadany and Tarik Bourouina, “In-Plane Optical Beam Collimation Using a Three-Dimensional Curved MEMS Mirror”, in “MEMS Mirrors”, editor: Huikai Xie, Published by MDPI St. Alban-Anlage 66 Basel, Switzerland, 1st ed. 2018.
Articles
1- Ahmed M. Othman, Hussein E. Kotb, Yasser M. Sabry, and Diaa Khalil, "Micro-Electro-Mechanical System Fourier Transform Infrared (MEMS FT-IR) Spectrometer Under Modulated–Pulsed Light Source Excitation," Appl. Spectrosc. Vol. 74, issue 7, pp. 799-807, July 2020.
2- M. A. Selim, Y. M. Sabry and D. Khalil, "Sensitivity Enhancement Factor for Gain-Assisted Cavity Enhanced Spectroscopy,", IEEE Journal of Quantum Electronics, vol. 56, no. 3, pp. 1-8, June 2020, Art no. 7700108, doi: 10.1109/JQE.2020.2984765.
3- Amr Wageeh, Salwa El-Sabban, and Diaa Khalil, “Design of a 2D fiber mode converter using a planar 2D multi-mode interference structure”, Optik, Vol. 210, paper 164500, May 2020, https://doi.org/10.1016/j.ijleo.2020.164500.
4- Alaa Fathy, Yasser M Sabry, Martine Gnambodoe-Capochichi, Frederic Marty, Diaa Khalil, and Tarik Bourouina, “Silicon Multi-Pass Gas Cell for Chip-Scale Gas Analysis by Absorption Spectroscopy”, Micromachines 2020, Vol. 11, Issue (5), pp. 463; https://doi.org/10.3390/mi11050463.
5- Omar Abdelkarim, Mohamed Hazem Abdellatif, Diaa Khalil, Ghada Bassioni, “FTIR and UV in steel pipeline coating application“, International Journal of GEOMATE, May, 2020, Vol.18, Issue 69, pp. 130 – 135, ISSN: 2186-2982 (P), 2186-2990 (O), Japan, DOI: https://doi.org/10.21660/2020.69.9427.
6- Haitham Omran, Mohab Sameh, Ahmed Mahfouz, Omar Saad, Maram T. H. Abou Kana, Frédéric Marty, Diaa Khalil, Tarik Bourouina, and Yasser M. Sabry, “Visible Laser on Silicon Optofluidic Microcavity”, Advanced Materials Technologies, Volume 5, Issue 5, First published: 24 March 2020.
7- Alaa Fathy, Tarik Bourouina, Yasser Sabry, Sebastien Nazeer, and Diaa Khalil, “On-chip parallel Fourier transform spectrometer for broadband selective infrared spectral sensing", Microsystems and Nano Engineering journal, Microsyst Nanoeng 6, Nature Publishing Group., 10 (2020). https://doi.org/10.1038/s41378-019-0111-0 2020.
8- El Shamy, R.S., Khalil, D. and Swillam, M.A., “Mid Infrared Optical Gas Sensor Using Plasmonic Mach-Zehnder Interferometer”, Scientific Reports 10, Nature Publishing Group, 1293, 28 Jan. 2020. https://doi.org/10.1038/s41598-020-57538-1.
9- Alaa Fathy, Marie Le Pivert, Young Jai Kim, Mame Ousmane Ba, Mazen Erfan,Yasser M. Sabry, Diaa Khalil, Yamin Leprince-Wang, Tarik Bourouina, and Martine Gnambodoe-Capochichi, “Continuous Monitoring of Air Purification: A Study on Volatile Organic Compounds in a Gas Cell”, Sensors 2020, 20(3), 934; https://doi.org/10.3390/s20030934.
10- Eltagoury, Y. M., Sabry, Y. M., and Khalil, D. A., All‐Silicon Double‐Cavity Fourier‐Transform Infrared Spectrometer On‐Chip.”, Adv. Mater. Technol. 2019, 1900441. https://doi.org/10.1002/admt.201900441.
11- John O. Gerguis, Yasser M. Sabry, Haitham Omran, and Diaa Khalil, "Spectroscopic Gas Sensing Based on a MEMS-SOA Swept Fiber Laser Source," J. Lightwave Technol. Vol. 37, pp. 5354-5360, Oct. 2019.
12- Haitham Omran and Diaa Khalil, “White Light Interferometry of SOI Deeply-Etched Fully Integrated MEMS Interferometers”, (JESC) The Journal of Engineering, Science and Computing Issue I, Volume I, pp. 20=32, April, 2019.
13- Islam Samir, Yasser M. Sabry, Alaa Fathy, Amr O. Ghoname, Niveen Badra, and Diaa A. Khalil, “Autoregressive superresolution microelectromechanical systems Fourier transform spectrometer”, Applied Optics, Vol. 58, Issue 25, pp. 6784-6790, 1 September 2019, https://doi.org/10.1364/AO.58.006784
14- Raghi Elshamy, Mohamed A. Swillam, Diaa A. M. Khalil, “Mid Infrared Integrated MZI Gas Sensor Using Suspended Silicon Waveguide”, OSA, IEEE Journal of Lightwave Technology, 2019.
15- Salwa El-Sabban and Diaa Khalil, “Odd excitation of symmetric MultiMode Interference (MMI) structures”, OSA, Journal of Applied Optics”, Vol. 58, No. 14, pp. 3836- 3843, 10 May 2019.
16- J. O. Gerguis, YM Sabry, and D. A Khalil, “Capturing the Instantaneous Spectral Response of a MEMS Swept Laser Source Using a Quasi-Static Tunable Filter”, IEEE Journal of Selected Topics in Quantum Electronics, Volume 25, Issue 6, Nov.-Dec. 2019.
17- Noha Anous, Tarek Ramadan, Mohamed Abdallah, Khalid Qaraqe, and Diaa Khalil, “Planar asymmetric nano-resonators for highly angle tolerant trans-reflective color filters”, OSA Continuum Vol. 2, No. 3, pp. 890-904, 2019.
18- M.A. Othman, YM Sabry, A.M. Othman, I. M. Nassar, and D. A. Khalil, “Modal analysis of TE and TM excitations in a metallic slotted micromirror”, Journal of Optical Society of America JOSA B, Vol. 36, No. 3, pp. 610-615, 2019.
19- H. Shawki, H. Kotb, and Diaa Khalil, “Modeling and characterization of a dual-wavelength SOA-based single longitudinal mode random fiber laser with tunable separation”, OSA Continuum, Vol. 2, No. 2, pp. 358-369, 2019.
20- MA Selim, GA Adib, YM Sabry, and Diaa Khalil, “Incoherent Gain-Assisted Ring Enhanced Gas Absorption Spectroscopy”, IEEE Journal of Quantum Electronics Vol. 55, No. (1), pp. 1-8, 2019.
21- Noha Anous, Tarek Ramadan, Mohamed Abdallah, Khalid Qaraqe, Diaa Khalil, “Impact of blue filtering on effective modulation bandwidth and wide-angle operation in white LED-based VLC systems”, OSA Continuum, Vol. 1, No. 3, Nov. 2018.
22- Ahmed M. Othman, Hussein E. Kotb, Yasser M. Sabry, Osama Terra, and Diaa A. Khalil, ” Toward On-Chip MEMS-Based Optical Autocorrelator”, OSA _ IEEE Journal of light wave Technology, VOL. 36, NO. 20, pp. 5003-5009, October, 2018.
23- Islam Samir El-Sayed, Yasser M Sabry, Walid ElSayd ElZeiny, Niveen Badra, and Diaa A Khalil, “Transformation algorithm and analysis of the Fourier transform spectrometer based on cascaded Fabry–Perot interferometers”, OSA Journal of Applied Optics, Vol. 57, No. 25, pp. 7225-7231, Sept. 2018.
24- Mohamed Ali, Yasser Sabry, Frederic Marty, Tarik Bourouina, Khaled Kirah, and Diaa Khalil, “In-Plane Coupled Fabry-Pérot Micro-cavities Based on Si-Air Bragg”, OSA, Journal of Applied Optics, Vol. 57, No. 18 / 20 June 2018.
25- Muhammad A Othman, Yasser M Sabry, Mohamed Sadek, Ismail M Nassar, and Diaa A Khalil, “Transmission-enabled fiber Fabry–Perot cavity based on a deeply etched slotted micromirror”, OSA Journal of Applied Optics, Vol. 57, No. 16, pp. 4610-4617, June 2018.
26- Ahmed A Elsayed, Yasser M Sabry, Frédéric Marty, Tarik Bourouina, and Diaa Khalil, “Optical modeling of black silicon using an effective medium/multi-layer approach”, OSA, Optics Express, Vol. 26, No. 10, pp. 13443-13460, May 2018.
27- George A. Adib, Yasser M. Sabry, and Diaa Khalil, “Analysis of dual coupler nested coupled cavities”, OSA Journal of Applied Optics, Vol. 56, No. 34, pp. 9457-9468, 1 December 2017.
28- Noha Anous, Tarek Ramadan, Mohamed Abdallah, Khalid Qaraqe, and Diaa Khalil, “Planar broad-band and wide-angle hybrid plasmonic IMI filters with induced transmission for visible light applications”, OSA Journal of Applied Optics, Vol. 56, No. 31, pp. 8751-8758, November 2017.
29- M. A. Othman, Y. M. Sabry, I. M. Nassar, M. Sadek, and Diaa Khalil, “Deeply-Etched MEMS Slotted Micromirrors with Controlled Transmittance” IEEE Journal of Quantum Electronics, Vol. 53 Issue 6, Dec. 2017.
30- Alaa Fathy, Yasser Sabry and Diaa Khalil, “Quasi-homogeneous partial coherent source modeling of multimode optical fiber output using the elementary source method”, IOP Journal of Optics, Vol.19, Issue 10, 14 Sept. 2017.
31- Heba Shawki, Hussein Kotb, and Diaa Khalil, “Single Longitudinal Mode Broad Band Tunable Random Laser”, OSA, Optics Letters, Vol. 42, Issue 16, pp. 3247-3250, 15 August 2017.
32- Yasser M Sabry, Diaa Khalil, Bassam Saadany, and Tarik Bourouina, “In-Plane Optical Beam Collimation Using a Three-Dimensional Curved MEMS Mirror”, Journal of Micromachines, Vol. 8, Issue 5, 134, 2017.
33- Noha Anous, Mohamed Abdallah, Tarek Ramadan, Khalid Qaraqe, and Diaa Khalil, “Angle-tolerant hybrid plasmonic filters for visible light communications”, Applied Optics, Vol. 56, Issue 4, pp. C106-C116, 2017.
34- Alaa Elhady, Yasser M. Sabry, and Diaa Khalil, "Optical characterization of high speed microscanners based on static slit profiling method", Optics and Lasers in Engineering, Volume 88, Pages 129-138, January 2017.
35- Yomna M Eltagoury, Mostafa Soliman, Yasser M Sabry, Mohammed J. Alotaibi, and Diaa Khalil, “Electrostatic Comb-Drive Actuator with High In-Plane Translational Velocity”, Journal of Micromachines, Vol. 7, Issue 10, October 2016.
36- Kamal Khalil, Yasser Sabry, Khaled Hassan, Ahmed Shebl, Mostafa Soliman, Yomna Eltagoury, and Diaa Khalil, “In-line optical MEMS phase modulator and application in ring laser frequency modulation”, IEEE, Journal of Quantum Electronics, Vol. 52, No. 8, August 2016.
37- Salwa El-Sabban, and Diaa Khalil, “A Compact Si Photonic MMI Based Optical Circuit for Mode Division Multiplexing Applications", Journal of Optical Engineering, Vol.55, No. 7, July 2016.
38- Tarek A. Al-Saeed and Diaa Khalil, “Fourier transform spectrometer based on Fabry-Perot interferometer”, OSA Applied Optics, Vol. 55, No. 20, pp 5322-5331, July 2016.
39- Mazen Erfan, Yasser M. Sabry, Mohammad Sakr, Bassem Mortada, Mostafa Medhat and Diaa Khalil, “On-Chip Micro-Electro-Mechanical System Fourier Transform Infrared (MEMS FT-IR) Spectrometer-Based Gas Sensing”, OSA Journal of Appl. Spectroscopy, Vol. 70, Issue 5, pp. 897-904, May 2016.
40- Bassem Mortada, Mazen Erfan, Mostafa Medhat, Yasser M. Sabry, Bassam Saadany and Diaa Khalil, “Wideband Optical MEMS Interferometer Enabled by Multi-Mode Interference Waveguides”, IEEE – OSA, J. Lightwave Technol. Vol. 34, Issue 9, pp. 2145-2151,May 1, 2016.
41- Alaa Elhady, Mohamed AE Mahmoud, and Diaa Khalil, “In-plane monolithic microscanner with two synchronized, self-aligned flat mirrors and compliant springs”, Journal of Micro/Nanolithography, MEMS, and MOEMS, Vol. 15, No.1, Jan.-March 2016.
42- Salwa El-Sabban, Amr Wageeh, and Diaa Khalil, “Box-like filter response using multimode single ring micro-resonators”, OSA Journal of Applied Optics, Vol.55, pp. 408-414 Jan. 2016.
43- Yasser M Sabry, Yomna M Eltagoury, Ahmed Shebl, Mostafa Soliman, Mohamed Sadek, and Diaa Khalil, “In-plane deeply-etched optical MEMS notch filter with high-speed tunability”, Journal of optics, IOP Publishing, Vol. 17, No.12, 125703, Dec. 2015.
44- Tarek A. Al-Saeed, Mohamed Y. Shalaby, and Diaa A. Khalil, “Study of dual-source Fourier-domain optical coherence tomography”, Optical Engineering Vol. 54, No., 10, 104112, October 2015.
45- Noha Gaber ; Yuto Takemura ; Frédéric Marty ; Diaa Khalil ; Dan Angelescu ; Elodie Richalot ; Tarik Bourouina “Volume refractometry of liquids using stable optofluidic Fabry–Pérot resonator with curved surfaces”, J. Micro/Nanolith. MEMS MOEMS. JM3, Vol. 14(4), 045501, Oct 28, 2015.
46- Marwa Ragheb, Hatem Elrefaei, Diaa Khalil, and Omar A. Omar, “Design of an InGaAsP/InP compact integrated optical depolarizer”, OSA Appl. Opt. 54(30), 9017-9024, 2015.
47- Ismail Nassar and Diaa Khalil, "Diffraction grating polarization beam splitter using nano optical slits”, Optical and Quantum Electronics, Springer, First online: 25 August 2015.
48- Haitham Omran, and Diaa Khalil. "Accessing Rapidly Scanning Swept Laser Source Instantaneous Spectral width using Multimode Rate Equation Model." IEEE Journal of Selected Topics in Quantum Electronics, Volume 21, NO. 6, November/December 2015.
49- Yasser M. Sabry, Diaa Khalil, Bassam Saadany, and Tarik Bourouina, “Curved Silicon Micromirror for Linear Displacement-to-Angle Conversion with Uniform Spot Size”, IEEE Journal of Selected Topics in Quantum Electronics, VOL. 21, NO. 4, July/August 2015.
50- Haitham Omran, Yasser M. Sabry, Mohamed Sadek, Khaled Hassan, and Diaa Khalil, “Wideband Subwavelength Deeply Etched Multilayer Silicon Mirrors for Tunable Optical Filters and SS-OCT Applications“, IEEE Journal of Selected Topics in Quantum Electronics, VOL. 21, NO. 4, July/August 2015.
51- Salwa El-Sabban, and Diaa Khalil, “Multimode waveguide spot size width converter for silicon photonics applications”, Journal of Optical Engineering, Vol. 54, No. 3, 037103 March 2015.
52- Yasser M. Sabry, Diaa Khalil and Tarik Bourouina, “Monolithic silicon-micromachined free-space optical interferometers onchip”, Laser Photonics Rev., Vol. 9 Issue 1, 1–24, January 2015.
53- Alaa Elhady, Diaa Khalil, and M. A. E. Mahmoud “Design optimization of linearly DC controlled staggered vertical comb drive actuators”, Journal of Microsystem Technologies, Springer Berlin Heidelberg, Vol. 21, Issue 1, pp 85-90, January 2015.
54- Tarek Al-Saeed, Mohamed Shalaby, and Diaa Khalil,” Dispersion Compensation in Fourier Domain Optical Coherence Tomography”, Applied Optics, Vol. 53, Issue 29, pp.6643-6653, October 2014.
55- Noha H. Anous and Diaa A. Khalil, "Performance evaluation of a metal–insulator–metal surface plasmon resonance optical gas sensor under the effect of Gaussian beams”, Journal of Applied Optics, Vol. 53, No. 11, pp. 2515-2522, 10 April 2014.
56- Amr Wageeh, Salwa El-Sabban, and Diaa Khalil, “Resonance wavelength of integrated optical ring resonator with small radius of curvature”, IEEE Photonic Technology Letters PTL 26, issue 7, pp. 641-644, April 2014.
57- Yasser M. Sabry, Diaa Khalil, Bassam Saadany, and Tarik Bourouina, “Multi-step etching of three-dimensional sub-millimeter curved silicon microstructures with in-plane principal axis”, Journal of Microelectronic Engineering, Elsevier, Vol. 114, pp. 78-84, Feb. 2014.
58- Haitham Omran, Yasser Sabry, Mohamed Sadek, Khaled Hasan, Mohamed Shalaby, and Diaa Khalil, “Deeply-Etched Optical MEMS Tunable Filter for Swept Laser Source Applications”, IEEE Photonic Technology Letters PTL, Vol. 26, No.1, pp37-39, January 1, 2014.
59- Y. M. Sabry, D Khalil, B Saadany, T Bourouina, “In-plane external fiber Fabry–Perot cavity comprising silicon micromachined concave mirror”, Journal of Micro/Nanolithography, MEMS, and MOEMS, JMMM, Vol. 13, No.1, Dec. 16, 2013.
60- Y. M. Sabry, B. Saadany, D. Khalil, and T. Bourouina, “Silicon micromirrors with three-dimensional curvature enabling lens-less efficient coupling of free-space light”, Light: Science & Applications, Nature Publishing Group, Vol. 2, e94, 2013.
61- Yasser M. Sabry, Diaa Khalil, Bassam Saadany, and Tarik Bourouina, “Integrated wide-angle scanner based on translating a curved mirror of acylindrical shape”, OPTICS EXPRESS Vol. 21, No. 12, pp. 13906-13916, 17 June 2013.
62- Mohamed Mahmoud, Mohamed Shalaby, and Diaa Khalil, “Propagation of Bessel beams generated using finite width Durnin ring”, Applied Optics, Vol. 52 Issue 2, pp.256-263, Jan. 2013.
63- Tarek A. Al-Saeed and Diaa Khalil, “Signal to Noise Ratio Calculation in moving-optical-wedge Spectrometer”, Journal of Applied Optics, Vol. 51, Iss. 30, pp. 7206–7213, October 2012.
64- Ismail Nassar, Alaa Hassan, Diaa Khalil and Omar A Omar, "Applying a modal technique on a planar lens based on nanoscale slit arrays", Optical and Quantum Electronics, Springer, Vol. 44, No. 14 pp. 623-633, November 2012.
65- Yasser Sabry, Mostafa Medhat, Bassam Saadany, Tarik Bourouina, and Diaa Khalil “On the Parameter Extraction of MEMS Comb-Drive Near-Resonance Equivalent Circuit: A Physically-Based Technique for a Unique Solution”, Journal of Micro/Nanolithography, MEMS, and MOEMS, Volume 11, Issue 2 April 2012.
66- Ismail Nassar, Alaa Hassan, Diaa Khalil and Omar A Omar, “Modeling of sub-wavelength problems using modal techniques", Journal of Optical Engineering, Vol. 51, March 2012.
67- Haitham Omran, Mostafa Medhat, Bassem Mortada, Bassam Saadany, and Diaa Khalil, “Fully integrated Mach-Zhender MEMS interferometer with two complementary outputs”, IEEE Journal of Quantum Electronics, Vo. 48, No. 2, pp. 244-251, Feb., 2012.
68- Tarek A. Al-Saeed and Diaa Khalil, “Spot size effects in miniaturized moving-optical-wedge interferometer”, Journal of Applied Optics, Vol. 50, No. 17, pp.2671-2678, 10 June 2011.
69- Tamer Tawfik Elazhary, Ahmed Hisham Morshed, and Diaa Khalil, "Modeling the field diffracted from photo mask at oblique incidence," Journal of Appl. Opt. 49, pp 4207-4216, 1 August 2010.
70- Tarek A. Al-Saeed and Diaa Khalil, “Diffraction Effects in Optical MEMS Michelson Interferometer”, Journal of Applied Optics, Vol. 49 Issue 20, pp.3960-3966, July 2010.
71- Maurine Malak, Ahmed H Morshed, Khaled Hassan, Tarik Bourouina, Hanan Anis, and Diaa Khalil, “Design of CWDM multiplexers based on series coupled ring resonators: analysis, potential and prospects on MEMS fabrication technologies”, Journal of Microsystem Technologies, Volume 16 Issue 7, pp 1139-1156, July 2010.
72- Mohamed A. Abdelalim, Yury Logvin, Diaa A. Khalil, and Hanan Anis, "Steady and oscillating multiple dissipative solitons in normal-dispersion mode-locked Yb-doped fiber laser," Opt. Express 17, No.15, pp. 13128-13139, 2009.
73- Tarek A. Al-Saeed and Diaa Khalil, “Dispersion compensation in moving optical wedge Fourier Transform spectrometer”, Journal of Applied Optics, Vol. 48, No. 20, pp.3979-3987, 10 July 2009.
74- Mohamed Abou Seif, Yury Logvin, Diaa Khalil, and Hanan Anis, “Properties and stability limits of an optimized mode-locked Yb-doped femtosecond fiber laser”, Optics Express Vol. 17, No. 4, pp 2264-2279, 16 February 2009.
75- H. E. Kotb, A. M. E. Safwat, H. Boghdady and Diaa Khalil, “RF Optoelectronic Oscillator using a Directly Modulated Semiconductor Laser and a Fiber Optical Ring Filter”, Microwave and Optical Technology Letters, Vol. 51, No. 2, pp. 470-475, February 2009.
76- Mohamed A Swillam, Diaa Khalil, and A. H. Morshed, “Effect of the fabrication and design parameters on the performance of MMI devices made by ion exchange: A detailed study”, Journal of Optics A, Pure and Applied Optics V. 10 No 12, December 2008.
77- Muhammad Othman, Khaled Hassan, and Diaa Khalil, “A Novel "Straight" MMI PHASAR Using Periodic Segmented Waveguide Phased Array”, Journal of Applied Optics, Vol. 47 Issue 31, pp.5916-5923, November 2008.
78- Khaled Hassan, Diaa Khalil, Maurine Malak, and Hanan Anis, “Design of an Arrayed Waveguide Grating optical demultiplexer for CWDM applications”, Journal of optics A, Pure and Applied Optics V. 10 No 7, July 2008.
79- Michael Monir, Hatem El-Refaei, Diaa Khalil, and Omar A. Omar "Comparison of the NM-lines Technique to the Inverse Technique in refractive index profile reconstruction”, Journal of Optical Engineering, Vol. 46, 094601, September 2007.
80- Marwa M. Ragheb, Hatem H. El-Refaei, Diaa Khalil, and Omar A. Omar, "Design of Compact Integrated InGaAsP/ InP Polarization controller over the C-band”, IEEE/OSA_JLT Vol. 25, No. 9, pp. 2531-2538, September, 2007.
81- George Isaac and Diaa Khalil, “A Semi-analytical Technique for Leaky Modes Loss Calculation in
Hollow Dielectric Waveguides with Arbitrary Cross Sections”, IEEE/OSA _JLT, pp. 2337-2344, Vol. 25, No. 9, September 2007.
82- I.M. Nassar, H. El-Refaei, D. Khalil, and O. A. Omar, “The Design and Optimization of an Ion-Exchanged Polarization Converter using a Genetic Algorithm”, IEEE Photonics Technology Letters, Volume 19, Issue 16, pp:1218 - 1220 August 15, 2007.
83- Mohamed El-Gaphy and Diaa Khalil, “FTTH Triplexer design using asymmetric Y-Junction with etched branch”, IEEE Photonics Technology Letters, VOL. 19, NO. 15, pp 1157-1159, August 1, 2007.
84- Michael Monir, Hatem El-Refaei, Diaa Khalil, and Omar A. Omar, “Assessment of the NM-lines Sensitivity for Measurement Errors”, Fiber and Integrated Optics, Taylor and Francis Inc., Vol. 26, pp. 1-15, 2007.
85- Tarek Badreldin, Kareem Madkour and Diaa Khalil, “Design of silicon hollow waveguide inline polarizer using a photonic crystal concept”, Journal of Optics A: Pure and Applied Optics, Vol. 0, pp.88-94, Jan. 2007.
86- B. Saadany, M. Malak, M. Kubota, , F. Marty, Y. Mita, Diaa Khalil, and T. Bourouina, “Free-Space Tunable and Drop Optical Filters using Vertical Bragg Mirrors on Silicon”, IEEE JSTQE, Vol. 12, No. 6, pp1480-1488, Nov./Dec., 2006.
87- Noha Safy El-Din and Diaa Khalil, “Effect of Birefringence on the Coupling Length of Integrated Directional Coupler”, Sci. Bull. Fac. Eng. Ain Shams Univ., Vol. 41, pp. 575-582, Sept. 2006.
88- George Isaac and Diaa Khalil, “A Ray Optics Model for Triangular Hollow Silicon Waveguides”, Journal of Applied Optics, Vol. 45, No.29, pp 7567-7578, October 2006.
89- Michael Monir, Hatem El-Refaei, and Diaa Khalil, ”Single mode refractive index reconstruction using an NM-line technique”, Fiber and Integrated Optics, Taylor and Francis Inc., Volume 25, Number 2 pp. 69-74, March-April 2006.
90- T. Mamdouh, and Diaa Khalil, “A MEMS tunable optical ring resonator filter”, Optical and Quantum Electronics, Volume 37, Number 9, pp. 835-853, July 2005.
91- Ayman Yehia and Diaa Khalil, “Design of a compact Three-Dimensional Multimode Interference PHASed ARray structures (3D MMI PHASAR) for DWDM applications”, IEEE JSTQE, Vol. 11, No. 2, pp. 444-451, Marsh/April 2005.
92- Tarek Badreldin, Tamer Saad and Diaa Khalil, “Yield Analysis of Optical MEMS Assembly Process Using a Monte Carlo Simulation Technique”, IEEE, JLT Vol. 23, pp. 510-516, Feb. 2005.
93- A. Yehia, K. Madkour, H Maaty and D. Khalil, “Multiple-Imaging in 2D MMI Silicon Hollow Waveguides”, IEEE Photonics Technology Letters, Vol. 16, No. 9, pp. 2072-2074, September 2004.
94- Ayman Yehia and Diaa Khalil, “Cascaded multimode interference phased array structures for dense wavelength division multiplexing applications”, Optical Engineering, Vol. 43 No. 5, pp. 1060-1065, May 2004.
95- Aymen Bashir, Pekka Katila, Nicolas Ogier, Bassam Saadany, and Diaa Khalil, “A MEMS Based VOA with very low PDL”, IEEE Photonics Technology Letters, Volume: 16, No. 4, pp. 1047 -1049, April 2004.
96- Diaa Khalil and Ayman Yehia, “Two-dimensional multimode interference in integrated optical structures”, J. Opt. A: Pure Appl. Opt. 6, pp. 137–145 Jan. 2004.
97- Diaa Khalil, “Extension of the Radiation Spectrum Method RSM for the reflection calculation at the end of a strongly guiding optical waveguide”, Optical and Quantum Electronics, Vol. 35 (8), pp. 801-809, June 2003.
98- Diaa Khalil, H. Maaty, A. Bashir, and B. Saadany, “The effect of shutter thickness on opto-mechanical variable optical attenuators”, Microwave and Optical Technology Letters, Vol. 36, Issue 2, pp. 110-112, Jan., 2003.
99- Bassam Saadany and Diaa Khalil, “Modeling of MOEMS components using HDL-A”, IEEE, Journal of Selected Topics in Quantum Electronics, Vol. 8, No. 1, pp. 132-138, Jan/Feb. 2002.
100- Salwa El-Sabban, Isabelle Schanen, Diaa Khalil, and Pierre Benech, “Fabrication and test of an integrated optical magic T on a glass substrate”, IEEE Photonics Technology Letters, Volume: 13 No. 7, pp. 684 –686, July 2001.
101- Salwa El-Sabban, Diaa Khalil, Isabelle Schanen and Pierre Benech, “Design of an Integrated Optical Magic T for Astronomy Applications”, Applied Optics, Vol. 39, No. 36, pp. 6781-6786, 20 Dec. 2000.
102- Diaa Khalil, Christian Seassal and Smail Tedjini, “Optical Modeling of waveguide photonic nano-structures using the radiation spectrum method (RSM) with evanescent modes”, IEEE Journal of Selected Topics in Quantum Electronics, JSTQE, Vol. 5, No. 1, pp. 127-132. Jan/Feb 1999.
103- Diaa A. M. Khalil, “On the radiation mode effects in integrated optical directional couplers”, Journal of Optical and Quantum Electronics, Vol. 31, No. 2, pp. 151-159, Feb. 1999.
104- Hatem H. El-Refaei and Diaa Khalil, “Design of strip loaded weak guiding 2x2 multimode interference (MMI) structure for an optical router”, IEEE Journal of Quantum Electronics, Vol. 34, No. 12, pp. 2286-2290, December 1998.
105- Hatem Elrefai and Diaa A. M. Khalil, “Rigorous modal analysis of multimode interference structures with multiple reflections”, Optics communications, Vol.144, pp. 306-314, 15 December 1997.
106- Diaa A. M. Khalil, “Effect of the transition region on the design of an integrated optical directional coupler”, Sci. Bull. Fac. Eng. Ain Shams Univ., Vol. 32, No. 4, December 1997.
107- Diaa A. M. Khalil and Tamer A. Amer, “Weighted index beam propagation method WIBPM for the analysis of three dimensional optical structures”, IEE Proceedings part J, Optoelectronics, Vol. 144, Issue 4, pp. 197-202, August 1997.
108- Diaa A.M. Khalil and Amr M. E. Safwat, "On the improvement of the performance of the optically controlled microwave switch’, IEEE Transactions on Microwave Theory and Techniques, Vol. 45, No. 8, pp. 1358-1361, August 1997.
109- Amr M. E. Safwat, Diaa A.M. Khalil, H. Elhenawy and H. F. Ragaie, "Quasi-static analysis of an optically illuminated directional coupler”, IEEE Transactions on Microwave Theory and Techniques, Vol. 45, No. 8, pp. 1351-1357, August 1997.
110- P. Gerard, P. Benech, D. Khalil, R. Rimet and S. Tedjini, “Towards a full vectorial and modal technique for the analysis of integrated optical structure: The radiation spectrum method RSM”, Optics communications, Vol. 140, pp. 128-145, 15 July 1997.
111- Amr. M. E. Safwat, J. Haider, Diaa A.M. Khalil, Anne Vilcot, M. Boutinou, H. Elhenawy and H. Ragaie, "Optically Controlled Microwave Matching Technique’, Microwave and optical technology letters, Vol. 11, No. 5, pp. 284-290, 5 April 1996.
112- Smail Tedjini, Anh Ho-Quoc, and Diaa Khalil, "All Optical Networks as Microwave and Millimeter wave Circuits", IEEE Transactions on Microwave Theory and Techniques, Vol. 43, No. 9, pp. 2428-2434, September 1995.
113- Pierre Benech and Diaa Khalil, "Rigorous Spectral Analysis of Leaky Structures: Application to the Prism coupling problem", Optics Communications, Vol. 118, pp. 220-226, 15 July 1995.
114- Philippe Gérard, Pierre Benech, Diaa Khalil and Roger Rimet, "Effects of radiation mode Coherent coupling in integrated optics discontinuities", Applied Optics, Vol. 33, No. 21 pp. 4814- 4824, 20 July 1994.
115- Diaa Khalil and Smail Tedjini, "An electrooptic switching structure on III-V semiconductors using the coherent coupling of radiation modes", Journal de Physique III, No. 9, pp. 1769-1776, September 1993.
116- Diaa Khalil, Pierre Benech and Smail Tedjini, "Asymmetric excitation of symmetric single-mode Y-junction : The radiation mode effects", IEEE Transactions on Microwave Theory and Techniques, Vol. 40, No. 12, pp. 2235-2242, December 1992.
117- Diaa Khalil, S. Tedjini and P. Benech, "Analyse théorique et caractérisation expérimentale d'une jonction "Y" utilisée comme capteur de déplacement", Annales des Télécommun., Vol. 47, n° 9-10, pp. 383-390, Sept. 1992.
118- I. Duport, P. Benech, Diaa. Khalil, and R. Rimet, "Study of linear taper waveguides made by ion-exchange in glass", Journal of physics-D: Applied physics, Vol. 25, No. 6, pp. 913-918, 14 June 1992.
- rebuplished at "Engineering Optics”, pp. 341-346, IOP Publishing Ltd 1992.
119- Diaa Khalil and S. Tedjini, "Coherent coupling of radiation modes in Mach-Zehnder electrooptic modulators", IEEE J. Quantum Electronic., Vol. 28, No. 5, pp. 1236-1239, May 1992.
120- P. Benech, Diaa Khalil, and F. St. André, "An exact simplified method for the normalization of radiation modes in planar multilayer structures", Optics Communications, pp. 96-100, Vol. 88, No. 2-3, March 1992.
121- Diaa Khalil and Smail Tedjini, "Non-harmonic large amplitude modulation of a semiconductor laser in a self-homodyne interferometric optical system", IEEE Journal of Lightwave Technology, Vol. 9, No. 6, pp. 770-778, June 1991.
Publications
- , " Mid Infrared Optical Gas Sensor Using Plasmonic Mach-Zehnder Interferometer ", Scientific Reports, Nature, 2020
- , " Silicon micromirrors with three-dimensional curvature enabling lensless efficient coupling of free-space light ", Light: Science & Applications, Nature, 2013
- , " On-chip parallel Fourier transform spectrometer for broadband selective infrared spectral sensing ", Microsystems & Nanoengineering, Nature, 2020
- , " Modeling of Fabry-Perot micro cavities under partial spatial coherence illumination using multimode optical fibers ", IEEE Journal of lightwave Technology, 2021
- , " Modeling of Fabry-Perot micro cavities under partial spatial coherence illumination using multimode optical fibers ", IEEE Journal of lightwave Technology, 2021
- , " Characteristics of a refractometer based on Michelson Interferometer integrated with a Fabry-Perot interferometer ", Optik, 2021
- , " Characteristics of a refractometer based on Michelson Interferometer integrated with a Fabry-Perot interferometer ", Optik, 2021
- M. Ramadan, A.O. Habib, M.M. Hazem, M.S. Amin, Alaa Mohsen, " Synergetic effects of hydrothermal treatment on the behavior of toxic sludge-modified geopolymer: Immobilization of cerium and lead, textural characteristics, and mechanical efficiency ", Construction and Building Materials, 2023
Research Projects
Reseasrch Projects:
2014/2016 Principle Investigator MEMS IR Gas Sensor RDI Program, EU-Egypt Innovation fund
2012/2014 Principle Investigator MEMS Based Ring Laser Gyroscope KACST + SWS
2014 Principle Investigator Ring Laser with MEMS Phase Modulation SWS
2012/ 2013 Principle Investigator MEMS Based Optical coherence Tomography OCT Module ITIDA – ITAC Program + NTRA
2009/2010 Principle Investigator Integrated High Resolution Optical MEMS Spectrometer RDI Program, EU-Egypt Innovation fund
2008/2009 Principle Investigator Miniaturized MEMS Spectrometer ITIDA –ITAC PDP Program
Ministry of Comm. Egypt
2008/2009 Researcher Optical Fiber sensor applications Egyptian Government
2006/2008 Principle Investigator Optical Add Drop Multiplxer OADM for CWDM systems - Ottawa University
- Ain Shams University
2006/2008 Researcher FM Response of Quantum well lasers - Ain Shams University
2005/2006 Principle Investigator Characterization of an IR Laser transmitter for a MILE system Si-Ware Systems Company (SWS)
2001/2003 Principal Investigator Strongly asymmetric vertical Multimode Interference MMI Structure Third world academy of science TWAS / ICTP
2000/2001 Principal Investigator Assembly and Packaging of micro-opto-electro-mechanical systems MOEMS - MEMScAP Egypt
- Ain Shams University ASU
1998/2000 Researcher Nano-structures a base de cristaux photoniques 1D et 2D pour circuits intègres photoniques Region Rhone Alpes /France
1998/1999 Researcher Ionic Exchange on glass for integrated optics fabrication - Ain Shams University
1996/1997 Principal Investigator Radiation mode effects in integrated optical structures Third world academy of science TWAS / ICTP
Educational projects:
2004/2006, Assistant Manager in the project : "Optical Communications and Optoelectronics Engineering Technology Education and consultation facility OCETEC HEEPF Grant B-040-G0
1996/1997, Monitor in the project: "International Bank project for the enhancement of Engineering Education in Egypt International Bank Loan
1994/1995, Member of the management teem in "NATOP, Network for Advanced training in Optoelectronic, Med Campus Program / EC Fund.