Dr. Mahmoud Farag Mahmoud Zawrah
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Dr. Mahmoud Farag Mahmoud Zawrah

Professor
National Research Centre, Egypt

Highest Degree
Ph.D. in Materials Chemistry from Cairo University, Egypt

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Area of Interest:

Chemistry
100%
Inorganic Chemistry
62%
Material Chemistry
90%
Ceramic
75%
Nanocomposites
55%

Research Publications in Numbers

Books
0
Chapters
0
Articles
0
Abstracts
0

Selected Publications

  1. Zawrah, M.F., S.A. El Defrawy, O.A.M. Ali, H.E.H. Sadek and E.E. Ghanaym, 2018. Recycling of LCW produced form water plants for synthesizing of nano FeO(OH), Al(OH)3 and layered double hydroxide: Effect of heat-treatment. Ceramics Int., 44: 9950-9957.
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  2. Zawrah, M.F., M.A. Taha and H.A. Mostafa, 2018. In-situ formation of Al2O3/Al core-shell from waste material: Production of porous composite improved by graphene. Ceramics Int., 44: 10693-10699.
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  3. Zawrah, M.F., E.S.E. El Shereefy and A.Y. Khudir, 2018. Reverse precipitation synthesis of ≤ 10 nm magnetite nanoparticles and their application for removal of heavy metals from water. Silicon. 10.1007/s12633-018-9841-0.
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  4. Reda, A.E., R.M. Khattab, H.E.H. Sadek, M.F. Zawrah and Y.M. Hamdy, 2018. Physico-mechanical and photoluminescence properties of EuxMg2-xSiO4 system sintered under different conditions. Ceramics Int., 44: 6500-6507.
  5. Khattab, R.M., M.S. El Wahsh and M.F. Zawrah, 2018. Microwave combustion synthesis of MgO-Al2O3-SiO2-ZrO2 ceramics sinterability, microstructure and mechanical properties. Mater. Chem. Phys., 212: 78-86.
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  6. Khattab, R.M., H.A. Dadr and M.F. Zawrah, 2018. Effect of processing techniques on properties of porous TiO2 and TiO2/hydroxyapatite composites. Ceramics Int., 44: 8643-8649.
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  7. Zawrah, M.F., R.M. Khattab, A.A. El-Kheshen and E. El Fadaly, 2017. Sintering and properties of borosilicate glass/Li-Na-K-feldspar composites for electronic applications. Ceramics Int., 43: 15068-15073.
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  8. Zawrah, M.F., R.M. Kattab, L.G. Girgis, E.E. El Shereefy and S.E. Abo Sawan, 2017. Synthesis of anatase nano wire and its application as a functional top layer for alumina membrane. Ceramics Int., 43: 17104-17110.
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  9. Zawrah, M.F., M.A. Taha, F. Saadallah, A.G. Mostafa, M.Y. Hassan and M. Nasr, 2017. Effect of Nano-ZrO2 on the Properties of Al-Al2O3 nanocomposites prepared by mechanical alloying. Silicon. 10.1007/s12633-017-9635-9.
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  10. Zawrah, M.F. and M.G. Snousy, 2017. Environmental Challenges of Nanotechnology in Subsurface. In: Environmental Science and Engineering Volume 10: Industrial Processing and Nanotechnology, Zhang, T.C., B.R. Gurjar and J.N. Govil (Eds.). Studium Press LLC, USA., ISBN-10: 1-62699-098-0, pp: 379-416.
  11. Taha, M.A., A.H. Nassar and M.F. Zawrah, 2017. Improvement of wetability, sinterability, mechanical and electrical properties of Al2O3-Ni nanocomposites prepared by mechanical alloying. Ceramics Int., 43: 3576-3582.
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  12. Taha, M.A. and M.F. Zawrah, 2017. Mechanical alloying and sintering of a Ni/10wt.% Al2O3 nanocomposite and its characterization. Silicon. 10.1007/s12633-017-9611-4.
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  13. Taha, M.A. and M.F. Zawrah, 2017. Effect of nano ZrO2 on strengthening and electrical properties of cu-matrix nanocomposits prepared by mechanical alloying. Ceramics Int., 43: 12698-12704.
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  14. Snousy, M.G. and M.F. Zawrah, 2017. Nanoparticles restrictions in environmental cleanup. Nano Res. Applic., Vol. 3. 10.21767/2471-9838.100001.
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  15. Omara, S.T., M.F. Zawrah and A.A. Samy, 2017. Minimum bactericidal concentration of chemically synthesized silver nanoparticles against pathogenic Salmonella and Shigella strains isolated from layer poultry farms. J. Applied Pharm. Sci., 7: 214-221.
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  16. Khattab, R.M., M.M.E.S. Seleman and M.F. Zawrah, 2017. Assessment of electric arc furnace dust: Powder characterization and its sinterability as ceramic product. Ceramics Int., 43: 12939-12947.
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  17. Elhalim, M.M.A., N.S. Ismail, S.M. Yahya, Y.Y. Omar and A.A.A. Rabou et al., 2017. Synthesis, characterization and evaluation of cytotoxic effects of novel hybrid steroidal heterocycles as PEG based nanoparticles. Asian Pac. J. Cancer Prev., 18: 1937-1946.
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  18. Zawrah, M.F., R.M. Khattab, L.G. Girgis, H. El Daidamony and R.E. Abdel Aziz, 2016. Stability and electrical conductivity of water-base Al2O3 nanofluids for different applications. HBRC J., 12: 227-234.
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  19. Zawrah, M.F., R.A. Gado, N. Feltin, S. Ducourtieux and L. Devoille, 2016. Recycling and utilization assessment of waste fired clay bricks (Grog) with granulated blast-furnace slag for geopolymer production. Process Saf. Environ. Protect., 103: 237-251.
  20. Zawrah, M.F., M.M. El-Okr, A. Ashery and A.B. Abou Hammad, 2016. Characterization of sol-gel fabricated cobalt ferrite CoFe2O4 nanoparticles. Middle East J. Applied Sci., 6: 362-366.
  21. Taha, M.A., A.H. Nassar and M.F. Zawrah, 2016. Effect of milling parameters on sinterability, mechanical and electrical properties of Cu-4 wt.% ZrO2 nanocomposite. Mater. Chem. Phys., 181: 26-32.
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  22. Sadek, H.E.H., R.M. Khattab and M.F. Zawrah, 2016. Preparation of porous forsterite ceramic using waste silica fumes by the starch consolidation method. Interceram, 65: 174-178.
  23. Fatma, T.F., Abd-El Ghany, M.F. Zawrah and M.Y. Mohmed, 2016. Influence of some trace minerals in form of normal and nano particles as feed supplementation on growing rabbit diets. Egypt. J. Nutr. Feeds, 19: 497-509.
  24. El-Okr, M.M., A. Ashery, M.F. Zawrah and A.B. Abou Hammad, 2016. Structural and magnetic analysis on spinel (NiFe2O4) prepared by sol gel process at different calcination temperatures. IOSR J. Applied Phys., 8: 15-19.
  25. Abo-Elfadl, M.T., A.M. Gamal-Eldeen, M.M. Elshafey, G.M. Abdalla, S.S. Ali, M.R.K. Ali and M.F.M. Zawrah, 2016. Photothermal therapeutic effect of PEGylated gold nano-semicubes in chemically-induced skin cancer in mice. J. Photochem. Photobiol. B: Biol., 164: 21-29.
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  26. Zawrah, M.F., M.A. Taha, F.A. Saadallah, A.G. Mostafa, M.Y. Hassan and M. Nasr, 2015. Al-5 wt% Al2O3 Metal matrix composite prepared by mechanical alloying: Effect of milling time and sintering temperature. Nat. Sci., 13: 132-138.
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  27. Snousy, M.G., M.F. Zawrah, A.M. Rashad, M.A. Ebiad, E. El-Sayed and M.A. Tantawy, 2015. HPLC evaluation of PAHS polluted soil in coastal petroleum refinery site Northwestern Suez Gulf, Egypt. Res. J. Environ. Toxicol., 9: 251-260.
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  28. Khattab. R.M., S.B. Hanna, M.F. Zawrah and L.G. Girgis, 2015. Alumina-zircon refractory materials for lining of the basin of glass furnaces: Effect of processing technique and TiO2 addition. Ceramics Int., 41: 1623-1629.
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  29. Khalil, A.A.A., M.F. Zawrah, E.A. Saad and H.A. Badr, 2015. Synthesis and properties of hydroxyapatite nanorods. Interceram, 64: 358-362.
  30. Elsherif, S.A., M.F. Zawrah, N.A. Abdel Ghany, F.A. Taher, R.M. Khattab and M.M. El-Fass, 2015. Nanoelectrocatalyst anode for direct methanol fuel cells: Fabrication and electrochemical characterization of graphene/Pt–Ni. Egypt. J. Chem., 58: 459-474.
  31. El-Sabbagh, S.H., D.S. Mahmoud, M.F. Zawrah, N.M. Ahmed and M.W. El-Sabaa, 2015. Investigation on the properties of rubber composites containing modified clay. Pigment Resin Technol., 44: 131-142.
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  32. Abo-Zeid, M.A., T. Liehr, M. Glei, A.M. Gamal-Eldeen, M. Zawrah and M. Ali, 2015. Detection of cyto-and genotoxicity of rod-shaped gold nanoparticles in human blood lymphocytes using comet-FISH. Cytologia, 80: 173-181.
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  33. Abo-Zeid, M.A., T. Liehr, A.M. Gamal-Eldeen, M. Zawrah, M. Ali and M.A. Othman, 2015. Potential of rod, sphere and semi-cube shaped gold nanoparticles to induce cytotoxicity and genotoxicity in human blood lymphocytes in vitro. Eur. J. Nanomed., 7: 63-75.
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  34. Abdel-Wahhab, M.A., E.S. El-Denshary, A.A. El-Nekeety, K.G. Abdel-Wahhab and M.A. Hamzawy et al., 2015. Efficacy of organo-modified nano montmorillonite to protect against the cumulative health risk of aflatoxin B1 and ochratoxin A in rats. Soft Nanosci. Lett., 5: 21-35.
  35. Abdel-Wahhab, M.A., A.A. El-Nekeety, A.S. Hathout, B.A. Sabery, M.I.M. Ibrahim, R.A. Gado, M.F. Zawrah and S.E. Aly, 2015. Preparation and characterization of organo-modified nano montmorillonite and evaluation of its ability to adsorb aflatoxins, fumonisins and zearalenone from aqueous solution. NanoSciTech Open Library, 1: 27-34.
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  36. Zawrah, M.F., R.M. Khattab, E.M. Saad and R.A. Gado, 2014. Effect of surfactant types and their concentration on the structural characteristics of nanoclay. Spectrochim. Acta Part A: Mol. Biomol. Spectrosc., 122: 616-623.
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  37. Zawrah, M.F., R.M. Kattab, L.G. Girgis, E.E. El Shereefy and S.E. Abo Sawan, 2014. Effect of CTAB as a foaming agent on the properties of alumina ceramic membranes. Ceramics Int., 40: 5299-5305.
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  38. Zawrah, M.F., R.A. Essawy, H.A. Zayed, A.H.A. Fattah and M.A. Taha, 2014. Mechanical alloying, sintering and characterization of Al2O3-20 wt%-Cu nanocomposite. Ceramics Int., 40: 31-38.
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  39. Zawrah, M.F., M.A. Ebiad, A.M. Rashad, E. El-Sayed, M.G. Snousy and M.A. Tantawy, 2014. GC estimation of organic hydrocarbons that threaten shallow quaternary sandy aquifer Northwestern Gulf of Suez, Egypt. Environ. Monit. Assess., 186: 7579-7591.
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  40. Sadek, H.E.H., R.M. Khattab, A.A. Gaber and M.F. Zawrah, 2014. Nano Mg1−xNixAl2O4 spinel pigments for advanced applications. Spectrochim. Acta: Mol. Biomol. Spectrosc., 125: 353-358.
  41. El-Rafei, A.M. and M.F. Zawrah, 2014. Effect of alkali concentration and reaction time on the morphology of ZnO nano-microparticles prepared by hydrothermal method. J. Ceram. Sci. Technol., 5: 193-198.
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  42. Abdelaal, H.M., M.F. Zawrah and B. Harbrecht, 2014. Facile one‐pot fabrication of hollow porous silica nanoparticles. Chemistry-Eur. J., 20: 673-677.
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  43. Abdel Aal, A., T.R. Hammad, M. Zawrah, I.K. Battisha and A.B. Abou Hammad, 2014. FTIR study of nanostructure perovskite BaTiO3 doped with both Fe3+ and Ni2+ ions prepared by sol-gel technique. Acta Phys. Pol. A, 126: 1318-1321.
  44. Zawrah, M.F., R.M. Khattab and L.G. Girgis, 2013. Effect of Fe2O3 and MgO on gelcasting and sinterability of alumina ceramics. Interceram, 62: 204-210.
  45. Zawrah, M.F., H.A. Zayed, R.A. Essaway, A.H. Abdel Fattah and M.A. Taha, 2013. Preparation by mechanical alloying, characterization and sintering of Cu-20 wt.-% Al2O3 nanocomposites. Mater. Des., 46: 485-490.
  46. Wahsh, M.M.S., R.M. Khattab and M.F. Zawrah, 2013. Sintering and technological properties of alumina/zirconia/nano-TiO2 ceramic composites. Mater. Res. Bull., 48: 1411-1414.
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  47. Zawrah, M.F., M.A. Zayed and M.R.K. Ali, 2012. Synthesis and characterization of SiC and SiC/Si3N4 composite nano powders from waste material. J. Hazard. Mater., 227–228: 250-256.
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  48. Zawrah, M.F., H. Abdel-Kader and N.E. Elbaly, 2012. Fabrication of Al2O3-20 vol.% Al nanocomposite powders using high energy milling and their sinterability. Mater. Res. Bull., 47: 655-661.
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  49. Zawrah, M.F., A.A. El-Kheshen and A.A. El-Maghraby, 2012. Effect of SiC-graphite-Al-metal addition on low-and ultra-low cement bauxite castables. Ceramics Int., 38: 3857-3862.
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  50. Suri, J., L.L. Shaw and M.F. Zawrah, 2012. Tailoring the relative Si3N4 and SiC contents in Si3N4/SiC nanopowders through carbothermic reduction and nitridation of silica fume. Int. J. Applied Ceramic Technol., 9: 291-303.
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  51. Khattab, R.M., A. El-Rafei and M.F. Zawrah, 2012. In-situ formation of sintered cordierite-mullite nano-micro composites by utilizing of waste silica fume. Mater. Res. Bull., 47: 2662-2667.
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  52. El-Kheshen, A.A., R.G. Ahmed and M.F. Zawrah, 2012. Densification, mechanical and bioactive properties of borosilicate glass/anatase nano-composites. J. Am. Sci., 8: 562-569.
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  53. Abdelaal, H., M. Zawrah and B. Harbrecht, 2012. facile one-pot fabrication of hollow porous silica nanoparticles. Zeitschrift fur Anorganische und Allgemeine Chemie, 638: 1601-1601.
  54. Zawrah, M.F., R. Khttab, L. Girgis and E. Saad, 2011. The role of nano TiO2 in sintering and properties of alumina ceramics. Interceram, 60: 14-18.
  55. Zawrah, M.F., A.B. Shehata, E.A. Kishar and R.N. Yamani, 2011. Synthesis, hydration and sintering of calcium aluminate nanopowder for advanced applications. Comptes Rendus Chimie, 14: 611-618.
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  56. Zawrah, M.F. and S.I.A. El-Moez, 2011. Antimicrobial activities of gold nanoparticles against major foodborne pathogens. Life Sci. J., 8: 37-44.
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  57. Suri, J., L.L. Shaw and M.F. Zawrah, 2011. Synthesis of carbon-free Si3N4/SiC nanopowders using silica fume. Ceramics Int., 37: 3477-3487.
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  58. Zhong, Y., L.L. Shaw and M.F. Zawrah, 2010. Synthesis of silicon carbide nanopowder using silica fume. J. Am. Ceramic Soc., 93: 3159-3167.
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  59. Zawrah, M.F., R. Khttab, L. Girgis and E. Saad, 2010. Sinterability, microstructure and mechanical properties of gelcasted alumina ceramic. Interceram, 59: 22-27.
  60. Badawy, M.I., M.Y. Ghaly, M.F. Zawrah, M.E. Ali and F. El Gohary, 2010. Abatement of organic pollutants from olive mill effluent by TiO2 nano-particles using Catalytic Wet Air Oxidation (CWAO) technique. Afinidad, 67: 386-392.
  61. Zawrah, M.F., R. Khttab, L. Girgis and E. Saad, 2009. Gelcasting of alumina ceramics for advanced applications. Interceram, 58: 196-201.
  62. Zawrah, M.F., A.A. El-Kheshen and H.M. Abd-El-Aal, 2009. Facile and economic synthesis of silica nanoparticles. J. Ovonic Res., 5: 129-133.
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  63. El-Kheshen, A.A., M.F. Zawrah and M. Awaad, 2009. Densification, phase composition and properties of borosilicate glass composites containing nano-alumina and titania. J. Mater. Sci.: Mater. Electron., 20: 637-643.
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  64. Awaad, M., M.F. Zawrah and N.M. Khalil, 2008. In situ formation of zirconia-alumina-spinel-mullite ceramic composites. Ceramics Int., 34: 429-434.
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  65. Zawrah, M.F., L.G. Girges and R.M. Kattab, 2007. Development of magnesia-zircon-alumina refractory compositions. Interceram, 56: 34-41.
  66. Zawrah, M.F., 2007. Synthesis and characterization of WC-Co nanocomposites by novel chemical method. Ceramics Int., 33: 155-161.
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  67. Zawrah, M.F., 2007. Effect of zircon additions on low and ultra-low cement alumina and bauxite castables. Ceramics Int., 33: 751-759.
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  68. Zawrah, M.F. and S. Meky, 2007. Synthesis and characterization of nano MgAl2O4 spinel by co-precipitated method. Ceramics Int., 33: 969-978.
  69. Zawrah, M.F. and N.M. Khalil, 2007. Synthesis and characterization of calcium aluminate nanoceramics for new applications. Ceramics Int., 33: 1419-1425.
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  70. Zawrah, M.F. and M. El Gezary, 2007. Mechanical properties of SiC ceramics by ultrasonic nondestructive technique and its bioactivity. Mater. Chem. Phys., 106: 330-337.
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  71. Zawrah, M.F. and A.A. El Maghraby, 2007. Utilization of rice straw ash in production of advanced porous ceramics composites. Interceram, 56: 250-255.
  72. Zawrah, M.F. and N. Khalil, 2006. Processing, sintering and properties of CaZrO3/MgO and ZrO2/MgO composites. Interceram, 55: 254-257.
  73. Zawrah, M.F. and M.H. Aly, 2006. In-situ formation of Al2O3- SiC-mullite from al-matrix composites. Ceramics Int., 32: 21-28.
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  74. Zawrah, M.F. and N.M. Khalil, 2005. High alumina castable reinforced with SiC. Adv. Applied Ceramics, 104: 312-317.
  75. Khalil, N.M., M.F. Zawrah and M.A. Serry, 2005. Magnesia-spinel-based zero-cement refractory castables. Ind. Ceramics, 25: 104-109.
  76. Hamzawy, E.M., A.A. El-Kheshen and M.F. Zawrah, 2005. Densification and properties of glass/cordierite composites. Ceramics Int., 31: 383-389.
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  77. Zawrah, M.F.M. and A.A. El-Kheshen, 2004. Characterisation of borosilicate glass matrix composites reinforced with SiC or ZrO2. Br. Ceramic Trans., 10: 165-170.
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  78. Zawrah, M.F., 2004. Investigation of lattice constant, sintering and properties of nano Mg-Al spinel. Mater. Sci. Eng. A, 382: 362-370.
  79. Zawrah, M.F. and L. Shaw, 2004. Liquid-phase sintering of SiC in presence of CaO. Ceramics Int., 30: 721-725.
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  80. Khalil, N.M. and M.F. Zawrah, 2004. Self-formed mullite containing refractory barium silicate cements and their castable applications. Br. Ceramic Trans., 103: 223-226.
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  81. Karvankova, P., M.G.J. Veprek-Heijman, M.F. Zawrah and S. Veprek, 2004. Thermal stability of nc-TiN/a-BN/a-TiB2 nanocomposite coatings deposited by plasma chemical vapor deposition. Thin Solid Films, 467: 133-139.
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  82. Zawrah, M.F.M., 2003. Effect of Cr2O3 on sinterability and properties of mullite-spinel composites. Br. Ceramic Trans., 102: 114-118.
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  83. Zawrah, M. and L. Shaw, 2003. Microstructure and hardness of nanostructured Al-Fe-Cr-Ti alloys through mechanical alloying. Mater. Sci. Eng.: A, 355: 37-49.
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  84. Shaw, L., M.F. Zawrah, J. Villegas, H. Luo and D. Miracle, 2003. Effect of process controlling agents on mechanical alloying of nanostructured aluminum alloys. Metall. Mater. Trans., 34: 159-170.
  85. El-Kheshen, A.A. and M.F. Zawrah, 2003. Sinterability, microstructure and properties of glass/ceramic composites. Ceramics Int., 29: 251-257.
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  86. Zawrah, M.F.M. and A.A. El Kheshen, 2002. Synthesis andcharacterisation of nanocrystalline MgAl2O4 ceramic powders by use of molten salts. Br. Ceramic Trans., 101: 71-74.
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  87. Zawrah, M.F., J. Schneider and K.H.Z. Gahr, 2002. Microstructure and mechanical characteristics of laser-alloyed alumina ceramics. J. Mater. Sci. Engineering A, 332: 167-173.
  88. Zawrah, M.F. and N.M. Khalil, 2002. Utilisation of Egyptian industrial waste material in manufacture of refractory cement. Br. Ceramic Trans., 101: 225-228.
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  89. Zawrah, M.F. and E. Hamzawy, 2002. Effect of cristobalite formation on sinterability, microstructure and properties of glass-alumina composites. Ceramics Int., 28: 123-130.
  90. Serry, M.A., M.F.M. Zawrah and N.M. Khalil, 2002. Bauxite-based low- and ultra low-refracrtoty castable. Br. Ceramic Trans., 101: 165-168.
  91. Zawrah, M.F.M., 2001. Characterization and sinterability of chemically precipitated phosphate-bearing magnesia grains. Ceramics Int., 27: 523-529.
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  92. Zawrah, M.F.M. and N.M. Khalil, 2001. Effect of mullite formation on properties of refractory castables. Ceramics Int., 27: 689-694.
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  93. Zawrah, M.F. and N.M. Khalil, 2001. Preparation and characterization of barium containing refractory materials. Ceramics Int., 27: 309-314.
  94. Serry, M.A., N.M. Khalil and M.F. Zawrah, 2001. Phase evolution and hydraulic properties of low cement castables matrixes. Br. Ceramic Trans., 100: 171-176.
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  95. Khalil, N.M. and M.F.M. Zawrah, 2001. Improvement of physico-mechanical properties of self-forming MA spinel castables. Br. Ceramic Trans., 100: 110-114.
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  96. Khalil, N.M. and M. Zawrah, 2001. Sintering and refractory properties of refractory concrete containing microsilica. Ind. Ceramic, 21: 91-96.
  97. Zawrah, M.F.M., M.A. Serry, J. Schneider sand K.H.Z. Gahr, 2000. Microstructure and mechanical properties of non-stoichiometric MgAl2O4-spinel bodies. Ceramic Forum Int., 77: 22-26.
  98. Zawrah, M.F.M., M.A. Serry and K.Z. Gahr, 1999. Mechanical properties of co-precipitated MgO-Al2O3 refractories as related to their phase composition and microstructure. Ceramic Forum Int., 76: 36-39.
  99. Serry, M.A., S.A. Hammad and M.F.M. Zawrah, 1998. Phase composition and microstructure of refractory MgAl2O4 spinel grains. Br. Ceramic Trans., 97: 275-282.
  100. Serry, M.A., M.F.M. Zawarah and R. Telle, 1998. Properties of commercial MgO-Al2O3 refractories as related to their phase composition and microstructure. Ceramic Forum Int., 75: 114-119.
  101. Serry, M.A., A.S. Taha and M.F. Zawrah, 1997. Phosphate-bonded refractory concretes based on MgO-Al2O3 aggregates. Bull. TIMS, 70: 1-16.