Emad El-Deen Mohamed Mohamed El-Menyawy
Emad El-Deen Mohamed Mohamed El-Menyawy
Assistant Professor
  • :+2 01006021326

Department Physical Research Division
National Research Centre



Philosophy doctor degree in Physics


Master Science degree in Physics



He is an Assistant Professor Doctor in Solid State Electronics Laboratory, Solid State Physics Department, Physical Research Division, National Research Centre, 33 El-Bohouth St., Dokki, Giza 12622, Egypt.


Research Interest

  1. Organic and inorganic solar cells
  2. Thin films
  3. Optical and electrical properties of thin films
  4. Nanotechnology
  5. Schottky junctions
  6.  Graphene-based materials


Professional Activities:

  1. The second paper in publication list has obtained the best paper in Mansoura University, Egypt at 2008.
  2. The Ph.D thesis has obtained the best thesis in Physical Sciences and Their Applications at national research center, Egypt at 2009.
  3. Appreciation certificate for the excellence production in research output, Physics division, National Research Centre, year 2011.
  4. Appreciation certificate for the excellence production in research output, Physics division, National Research Centre, year 2013.
  5. The paper No. 12 in publications is from the top 20 papers in its field in the journal of Journal of Spectrochimica Acta: Part A in year of 2013.
  6. Obtaining the encouragement of scientific prize in physics at the national research center, year 2014. Obtaining the encouragement prize of in physics at Egypt, year 2014.



  1. Electrical conduction mechanisms and dielectric properties of thermally evaporated N-(p-dimethylaminobenzylidene)-p-nitroaniline thin filmsJournal of Physics: Condensed Matter 18 (2006) 5163.M.M. El-Nahass, H.M. Zeyada, M.M. El-Samanoudy, E.M. El-Menyawy
  2. Fabrication and transport mechanisms of 2-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-ylimino)-2-(4-nitrophenyl)acetonitrile/p-silicon hybrid solar cellSolar Energy Materials & Solar Cells 92 (2008) 1586.H.M. Zeyada, M.M. El-Nahass, E.M. El-Menyawy
  3. Characterization of 2-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-ylimino)-2-(4-nitrophenyl)acetonitrile and ZnO nano-crystallite structure thin films for application in solar cells European Physical Journal: Applied Physics 49 (2010) 10301.H.M. Zeyada, M.M. El-Nahass, I.K. El-Zawawi, E.M. El-Menyawy.
  4. Structural and optical properties of thermally evaporated 2-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-ylimino)-2-(4-nitrophenyl)acetonitrile thin filmsJournal of Physics and Chemistry of Solids 71 (2010) 867.H.M. Zeyada, M.M. El-Nahass, I.K. El-Zawawi, E.M. El-Menyawy
  5. AC conductivity and dielectric properties of 2-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-ylimino)-2-(4-nitrophenyl)acetonitrile thin films Solid State Sciences 12 (2010) 2182.E.M. El-Menyawy, H.M. Zeyada, M.M. El-Nahass
  6. Influence of annealing on the structural and optical absorption properties of 2-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-ylimino)-2-(4-nitrophenyl)acetonitrile thin filmsIndian Journal of Physics, 8 No.(8)  (2011) 1267.H.M. Zeyada, M.M. El-Nahass, I.K. El Zawawi, E.M. El-Menyawy
  7. Structural, electrical and optical properties of  N-(p-dimethylaminobenzylidene)-p-nitroaniline thin filmsInternational Journal of Nanoelectronics and Materials 4 (2011) 121.E.M. El-Menyawy, H.M. Zeyada, M.M. El-Nahass
  8. Spectroscopic analysis of 2-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1Hpyrazol-4-ylimino)-2-(4-nitro-phenyl)acetonitrileSpectrochimica Acta Part A 79 (2011) 618.M.M. El-Nahass, M.A. Kamel, E.M. El-Menyawy
  9. Thickness dependence of structural and optical properties of indium tin oxide nanofiber thin films prepared by electron beam evaporation onto quartz substratesMaterial Science and Engineering B 177 (2012) 145. M.M. El-Nahass, E.M. El-Menyawy 
  10. Infrared spectra, optical constants and semiconductor behavior of 5-(2-phenylhydrazono)-3,3-dimehylcytclohexanone thin filmsJournal of Molecular Structure 1036 (2013) 144.E.M. El-Menyawy, N.A. El-Ghamaz, H.H. Nawar
  11. Electrical conduction mechanisms and thermal properties of 2-(2, 3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-ylimino)-2-(4-nitrophenyl)acetonitrilePhysica B: Condensed matter 413 (2013) 31.
  12. E.M. El-Menyawy, A.M. Mansour, N.A. El-Ghamaz, S.A. El-Khodary Synthesis, crystal structure and thin-film-optical properties of 3-amino-2-(2-nitrophenyl)diazinyl)-3-(morpholin-1-yl)acrylonitrileJournal of Spectrochimica Acta: Part A 108 (2013) 75. E.M. El-Menyawy, A.A. Elagamey, S.R. Elgogary, R.A.N. Abu El-Enein
  13. DFT approach For FT-IR Spectra and HOMO-LUMO Energy Gap for N-(p-dimethylaminobenzylidene)-p-nitroaniline (DBN)Journal of Spectrochimica Acta: Part A 111 (2013) 217.M.A.M.El-Mansy, M.M. El-Nahass, N.M. khusayfan, E.M. El-Menyawy
  14. Optical absorption, electrical conductivity and photovoltaic characteristics of thermally evaporated 3-amino-2-[(2-nitrophenyl)diazinyl]-3-(piperidin-1-yl)acrylonitrile thin films Journal of Materials Science in Semiconductor Processing 16 (2013) 1828.E.M. El-Menyawy, A.A. Elagamey, S.R. Elgogary, R.A.N. Abu El-Enein.
  15. Electrical conductivity and dielectric relaxation of 2-(antipyrin-4-ylhydrazono)-2-(4-nitrophenyl)acetonitrilePhysica B: Condensed Matter 437 (2014) 58.E.M. El-Menyawy, I.T. Zedan, H.H. Nawar.
  16. Optical and dielectrical properties of azo quinoline thin films.Solid State Sciences 30 (2014) 44.N.A. El-Ghamaz, E.M. El-Menyawy, M.A. Diab, A.A. El-Bindary, A.Z. El-Sonbati, S.G. Nozha.
  17. Current-voltage-temperature characteristics and magnetic response of Co/n-CuO/p-Si/Al heterojunction diode.Superlattices and Microstructures 71 (2014) 275.E.M. El-Menyawy, A. Ashery, A.M. Azab, M.G. Zeama.
  18. Fourier transform infrared, optical properties and Schottky junction application of 2-[(antipyrinyl)-hydrazono]-3-oxo-N-pyridin-2-yl-butyramide thin films.Journal of Molecular Structure 1068 (2014) 198. E.M. El-Menyawy
  19. Thermal stability, AC electrical conductivity and dielectric properties of N-(5-{[antipyrinyl-hydrazono]-cyanomethyl}-[1,3,4]thiadiazol-2-yl)-benzamide.Journal of Alloys and Compounds 611 (2014) 50.E.M. El-Menyawy, I.T. Zedan, A.M. Mansour, H.H. Nawar.
  20. Current–voltage characteristics and inhomogeneous barrier height analysis of Au/poly(o-toluidine)/p-Si/Al heterojunction diode.Journal of Materials Science: Materials in Electronics 25 (2014) 3939. E.M. El-Menyawy, A. Ashery.
  21. Electrical and photovoltaic properties of Gaussian distributed inhomogeneous barrier based on tris(8-hydroxyquinoline) indium/p-si interface.Materials Science in Semiconductor Processing 32 (2015) 145.E.M. El-Menyawy
  22. Optical properties and device characteristics of 2-(antipyrin-4-ylhydrazono)-2-(4-nitrophenyl)acetonitrile thin films for photodiodeapplicationsJournal of Spectrochimica Acta: Part A 137 (2015) 810.E.M. El-Menyawy, I.T. Zedan
  23. Geometrical and crystal structures, optical absorption and device characterization of N-(5-{[antipyrinyl-hydrazono]-cyanomethyl}-[1,3,4]thiadiazol-2-yl)-benzamideMaterials Science in Semiconductor Processing 39 (2015) 408. I.T. Zedan, N.A. El-Ghamaz, E.M. El-Menyawy
  24. Electrical and photovoltaic characteristics of indium phthalocyanine chloride/p-Si solar cellSynthetic Metals 207 (2015) 46.H.M. Zeyada, M.M. El-Nahass, E.M. El-Menyawy, A.S. El-Sawah
  25. Dependence of the structural, electrical and optical properties of PbSe nanomaterial prepared by hydrothermal method on the polyethylene glycol contentJ. Inorg. Organomet Polym, 25 (2015) 1044.
  26. E.M. El-Menyawy, G.M. Mahmoud, S.A. Gad, A.A. Azab, F.S. Terra Structural, morphological and optical properties of ZnSe quantum dot thin films Journal of Spectrochimica Acta: Part A 154 (2016) 171.I.T. Zedan, A.A. Azab, E.M. El-Menyawy
  27. Illumination-induced changes on the optical functions and valence band splitting parameters of flash evaporated CuInTe2 films Optik-International Journal for Light and Electron Optics, Article in Press II.T. Zedan, E.M. El-Menyawy
  28. Structural, optical and device characteristics of 1-(2-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-oxoethyl)pyridinium chlorideApplied Physics A: Materials Science and Processing, Accepted manuscript.E.M. El-Menyawy, A.A. Elagamey, S.R. Elgogary, R.T. Shalof


Autoimmune Journal Flyer