Publications

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2021
Fikry, M., W. Tawfik, and M. Omar, "Controlling the plasma electron number density of copper metal using NIR picosecond laser-induced plasma spectroscopy", Optica Applicata, vol. 51, issue 3, 2021. controlling_the_plasma_electron_number_density_optical_aplicata_2021.pdf
2020
Fikry, M., W. Tawfik, and M. M. Omar, "Investigation the Effect of Laser Wavelength and Pulse Energy on the Plasma Profile of Copper using a Single–Shot Ultrafast Laser Induced Plasma Spectroscopy", Optical and Quantum Electronics, vol. 52, pp. 249-265, 2020.
Fikry, M., W. Tawfik, and M. M. Omar, "Measurement of The Electron Temperature in a Metallic Copper Using Ultrafast Laser-Induced Breakdown Spectroscopy", Journal of Russian Laser Research, vol. 41, issue 5, pp. 484-490, 2020.
2018
Aboulfotouh, A., M. Fikry, M. Mohamed, M. Omar, H. Rady, and Y. Elbashar, "Spectroscopic study of oscillator strength and radiative decay time of colloidal CdSe quantum Dots", Opt. Quant. Electron, vol. 50, issue 115, pp. 1-11, 2018.
2017
Atta, M. M., H. Reheim, H. A. Ashry, G. M. Nasr, and M. Omar, "Controlling of the Oxidation Level of Graphite Oxide by Hydrogen Peroxide and – ɣ radiation Temperature of Graphite", Middle East Journal of Applied Sciences, vol. 7, issue 1, pp. 15-23 , 2017.
2016
Heacock, M., C. B. Kelly, K. A. Asante, L. S. Birnbaum, Å. L. Bergman, M. - N. Bruné, I. Buka, D. O. Carpenter, A. Chen, X. Huo, et al., "E-waste and harm to vulnerable populations: a growing global problem", Environmental health perspectives, vol. 124, issue 5, pp. 550-555, 2016.
2015
Omar, M. M., A. M. Aboulfotouh, and Y. E. E. Gamal, "On the study of threshold intensity dependence on the gain and loss processes in laser induced spark ignition of molecular hydrogen", Fifth International Conference on Modern Trends in Physics Research, MTPR- 014, (2014), American Institute of Physics (AIP): 1653, pp. 020081-1, 2015.
2014
Nasr, G. M., H. M. Osman, M. M. Omar, and A. A. M. Elbary, "Thermal and Dielectric properties of PVC/PMMA loaded conductive PPY composites", Life Science Journal, vol. 11, issue 4, pp. 127, 2014.
2013
Nadi, L. E., A. A. Fetouh, G. A. Mehana, H. Imam, H. A. Moniem, K. E. A. Sayed, and M. M. Omar, "Advanced Laboratory for High Density Physics (ALHDP)", Modern Trends in Physics Research, World Scientific, Cairo, Egypt, pp. 182-187 , 2013.
Ahmed, S., M. Awaad, M. M. Omar, Y. Badr, and L. E. Nadi, "Synthesis of Rare-Earth Doped and Undoped GaN nano-crystallites", Modern Trends in Physics Research, World Scientific, Cairo, Egypt, pp. 97-103, 2013.
2011
Ashour, T. M., M. M. Omar, S. El-Dessouki, and L. Z. Ismail, "Effect of UV Laser on Nanostructure Thin Films Deposited by Plasma Enhanced Microwave", Egyptian Journal of Physics, vol. 41, pp. 137, 2011.
Gamal, Y. E. E. - D., and M. M. Omar, "On the Role of Loss Mechanisms in Determining the Threshold Irradiance for N2 Breakdown by the First Four Harmonics of a Nd:YAG Laser", Egyptian Journal of Physics, vol. 41, pp. 2, 2011.
Nadi, L. E., and M. M. Omar, "The Interaction of High Density Short Pulse Laser with Matter", Fourth International Conference on Modern Trends in Physics Research, MTPR- 010 (2010), Modern Trends in Physics Research, World Scientific, Cairo/Sharm El Sheikh, Egypt, 998, pp. 153, 2011.
Nadi, L. E., G. A. Mehena, H. M. Moniem, and M. M. Omar, "Optical Properties of Ga Oxide Nanostructures", Fourth International Conference on Modern Trends in Physics Research, MTPR- 010 (2010), Modern Trends in Physics Research, World Scientific, Cairo/Sharm El Sheikh, Egypt, 998, pp. 234, 2011.
Nadi, L. E., M. M. Omar, G. A. Mehena, and H. M. A. Moniem, "Preparation of GaN Nanostructures by Laser Ablation of Ga Metal", Fourth International Conference on Modern Trends in Physics Research, MTPR- 010 (2010), Modern Trends in Physics Research, World Scientific, Cairo/Sharm El Sheikh, Egypt, 998, pp. 181, 2011.
2010
Omar, M., M. Bakr, G. M. Naser, S. Hamza, A. M. Elrazik, and W. M. Morsi, "Optical Properties of Different Geometry of Nanocrystalline Cadmium Selenide CdSe Embedded in Polymethylmethacrylate PMMA", International Conference on Nano-Technology for Green and Sustainable Construction, Cairo, Egypt, 2010.
2009
Fikry, M., M. M. Omar, and L. Z. Ismail, "Effect of host medium on the fluorescence emission intensity of Rhodamine B in liquid and solid phase", Journal of Fluorescence, vol. 19, pp. 741, 2009.
2007
Nadi, L. E. M., M. M. Omar, and H. A. Moneim, "Formation of Nano Wires by Laser Ablation of Graphite", Second International Conference on Modern Trends in Physics Research, MTPR- 06 (2006), American Institute of Physics (AIP), Cairo/Luxor, Egypt, 888, pp. 173, 2007.
Nadi, L. E. M., G. Mehena, M. M. Omar, H. A. Moneim, F. H. A. Taieb, and F. A. Rahiem, "Growth of Nanostructure of Metal Oxide by Laser Ablation and by SiO2 Assisted Thermal Evaporation", Second International Conference on Modern Trends in Physics Research, MTPR- 06 (2006), American Institute of Physics (AIP) , Cairo/Luxor, Egypt, 888, pp. 167, 2007.
2006
Nagib, N. N., N. A. Mahmoud, M. M. Omar, and L. Z. Ismail, "Accurate Retardance and Birefringence Measurements of Mica Plates", Journal of Optics, vol. 35, issue 3, pp. 164, 2006.
2005
Nadi, E. L., M. M. Omar, H. M. A. Moneim, and L. Al-Houty, "Enhancing Stimulated Emission in Organic Light Emitting Diodes", First International Conference on Modern Trends in Physics Research, MTPR-04 ( 2004), American Institute of Physics (AIP) , Cairo, Egypt, 748, pp. 275, 2005.
Tawifik, W., M. M. Omar, Y. E. Gamal, and E. L. Nadi, "Ultrafast Moving Bubbles Initiated during the Propagation of Focused Laser Pulsed in Water", First International Conference on Modern Trends in Physics Research, MTPR-04 (2004), American Institute of Physics (AIP) , Cairo, Egypt, 748, pp. 280, 2005.
2001
Gamal, Y. E. E. - D., and M. M. Omar, "Study of the electron kinetic processes in laser-induced breakdown of electronegative gases over an extended wavelength range", Radiation Physics and Chemistry, vol. 62, pp. 3, 2001.
2000
Hanafy, M., M. M. Omar, and Y. gamal, "Study of the laser induced breakdown spectroscopy of gases", Radiation Physics and Chemistry, vol. 57, pp. 11-20 , 2000.
1999
Gamal, Y. E. E. - D., E. L. Nadi, M. O. Omara, B. Ghazoulin, and K. A. Sabour, "On the study of the electron kinetic processes in breakdown of argon by 0.53 μm and 0.248 μm laser radiation", Journal of Physics D: Applied Physics , vol. 32, pp. 1633-1639, 1999.
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