Dr. Mohamad Mohamad Ayad
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Dr. Mohamad Mohamad Ayad

Dean
Egypt-Japan University of Science and Technology, Egypt

Highest Degree
Ph.D. in Physical Chemistry from Aston University, Birmingham, UK

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Area of Interest:

Chemistry
100%
Nanocoating
62%
Nanocomposites
90%
Physical Chemistry
75%
Mesoporous Materials
55%

Research Publications in Numbers

Books
0
Chapters
0
Articles
0
Abstracts
0

Selected Publications

  1. Ayad, M.M., W.A. Amer, M.G. Kotp, I.M. Minisy, A.F. Rehab, D. Kopecky and P. Fitl, 2017. Synthesis of silver-anchored polyaniline-chitosan magnetic nanocomposite: A smart system for catalysis. RSC Adv., 7: 18553-18560.
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  2. Ayad, M.M., W.A. Amer and M.G. Kotp, 2017. Magnetic polyaniline-chitosan nanocomposite decorated with palladium nanoparticles for enhanced catalytic reduction of 4-nitrophenol. Mol. Catalysis, 439: 72-80.
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  3. Sapurina, I., J. Stejskal, I. Sedenkova, M. Trchova and J. Kovarova et al., 2016. Catalytic activity of polypyrrole nanotubes decorated with noble-metal nanoparticles and their conversion to carbonized analogues. Synthetic Metals, 214: 14-22.
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  4. Ayad, M.M., N.A. Salahuddin, N.L. Torad and A.A. El-Nasr, 2016. pH-Responsive sulphonated mesoporous silica: A comparative drug release study. RSC Adv., 6: 57929-57940.
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  5. Ayad, M.M., N.A. Salahuddin, A.A. El-Nasr and N.L. Torad, 2016. Amine-functionalized mesoporous silica KIT-6 as a controlled release drug delivery carrier. Microporous Mesoporous Mater., 229: 166-177.
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  6. Ayad, M.M. and I.M. Minisy, 2016. Detection and kinetics of methylamine on chitosan film coated quartz crystal microbalance electrode. Progr. Organic Coatings, 100: 76-80.
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  7. Ayad, M.M., N.A. Salahuddin, I.M. Minisy and W.A. Amer, 2014. Chitosan/polyaniline nanofibers coating on the quartz crystal microbalance electrode for gas sensing. Sensors Actuators B: Chem., 202: 144-153.
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  8. Ayad, M.M., N. Salahuddin and I.M. Minisy, 2014. Detection of some volatile organic compounds with chitosan-coated quartz crystal microbalance. Designed Monomers Polymers, 17: 795-802.
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  9. Ayad, M., N.A. Salahuddin, A.M. Fayed, B.P. Bastakoti, N. Suzuki and Y. Yamauchi, 2014. Chitosan/polypyrrole/Fe3O4 nanocomposite: Synthesis and excellent magnetic adsorption properties. Phys. Chem. Chem. Phys., 16: 21812-21819.
  10. Ayad, M., G. El-Hefnawy and S. Zaghlol, 2013. Facile synthesis of polyaniline nanoparticles: Its adsorption behavior. Chem. Eng. J., 217: 460-465.
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  11. Ayad, M.M., W.A. Amer and M. Whdan, 2012. In situ polyaniline film formation using ferric chloride as an oxidant. J. Applied Polymer Sci., 125: 2695-2700.
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  12. Ayad, M.M., A.A. El-Nasr and J. Stejskal, 2012. Kinetics and isotherm studies of methylene blue adsorption onto polyaniline nanotubes base/silica composite. J. Ind. Eng. Chem., 18: 1964-1969.
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  13. Ayad, M.M. and A.A. El-Nasr, 2012. Anionic dye (acid green 25) adsorption from water by using polyaniline nanotubes salt/silica composite. J. Nanostructure Chem., Vol. 3. 10.1186%2F2193-8865-3-3.
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  14. Prastomo, N., M.M. Ayad, G. Kawamura and A. Matsuda, 2011. Synthesis and characterization of nanofiber polyaniline nanofiber/TiO2 nanoparticles hybrids. J. Ceramic Soc. Japan, 119: 342-345.
  15. Shenashen, M.A., M.M. Ayad, N. Salahuddin and M.A. Youssif, 2010. Usage of quartz crystal microbalance technique to study the polyaniline films formation in the presence of p-phenylenediamine. Reactive Functional Polymers, 70: 843-848.
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  16. Saafan, S.A., T.M. Meaz, E.H. El-Ghazzawy, M.K. El Nimr, M.M. Ayad and M. Bakr, 2010. AC and DC conductivity of NiZn ferrite nanoparticles in wet and dry conditions. J. Magnetism Magnetic Mater., 322: 2369-2374.
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  17. Ayad, M.M., N.A. Salahuddin, M.O. Alghaysh and R.M. Issa, 2010. Phosphoric acid and pH sensors based on polyaniline films. Curr. Applied Phys., 10: 235-240.
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  18. Ayad, M.M., N. Prastomo, A. Matsuda and J. Stejskal, 2010. Sensing of silver ions by nanotubular polyaniline film deposited on quartz-crystal in a microbalance. Synthetic Metals, 160: 42-46.
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  19. Ayad, M.M. and N.L. Torad, 2010. Quartz crystal microbalance sensor for detection of aliphatic amines vapours. Sensors Actuators B: Chem., 147: 481-487.
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  20. Ayad, M.M. and A.A. El-Nasr, 2010. Adsorption of cationic dye (methylene blue) from water using polyaniline nanotubes base. J. Phys. Chem. C, 114: 14377-14383.
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  21. Ayad, M., N. Prastomo and A. Matsuda, 2010. Synthesis and characterization of polyaniline-camphorsulphonic acid nanotube film. Mater. Lett., 64: 379-382.
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  22. Ayad, M.M., W.A. Amer and J. Stejskal, 2009. Effect of iodine solutions on polyaniline films. Thin Solid Films, 517: 5969-5973.
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  23. Ayad, M.M., N. Salahuddin and M. Ali, 2009. Polyaniline-organoclay nanocomposites as curing agent for epoxy: Preparation and characterization. Polymer Composites, 30: 467-473.
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  24. Ayad, M.M., M.K. El-Nimr and E.A. Zaki, 2009. Dielectric properties investigation of polyaniline prepared by using fenton's reagent. Int. J. Polymer Anal. Characterization, 14: 652-665.
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  25. Ayad, M.M., G. El-Hefnawey and N.L. Torad, 2009. A sensor of alcohol vapours based on thin polyaniline base film and quartz crystal microbalance. J. Hazardous Mater., 168: 85-88.
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  26. Ayad, M.M., A.F. Rehab, I.S. El-Hallag and W.A. Amer, 2009. The investigation of the ion exchange behavior of polyaniline-HCl films upon the addition of H2SO4. Int. J. Polymer Analysis Characterization, 14: 389-402.
  27. Ayad, M.M., 2009. Synthesis and characterization of gold-polypyrrole film composite. J. Mater. Sci., 44: 6392-6397.
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  28. Ayad, M.M. and N.L. Torad, 2009. Alcohol vapours sensor based on thin polyaniline salt film and quartz crystal microbalance. Talanta, 78: 1280-1285.
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  29. Ayad, M.M. and E. Zaki, 2009. Synthesis and characterization of silver-polypyrrole film composite. Applied Surface Sci., 256: 787-791.
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  30. Ayad, M.M. and E. Zaki, 2009. Effect of water on inorganic acids doped polyaniline. J. Applied Polymer Sci., 114: 1384-1389.
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  31. Salahuddin, N., M.M. Ayad and M. Ali, 2008. Synthesis and characterization of polyaniline-organoclay nanocomposites. J. Applied Polymer Sci., 107: 1981-1989.
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  32. Salahuddin, N., M.M. Ayad and M. Ali, 2008. Preparation, morphology and electrical conductivity of polyaniline/polyoxyalkylene-montmorillonite exfoliated nanocomposites. Polymers Adv. Technol., 19: 171-180.
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  33. Ayad, M.M., N.A. Salahuddin, A.K. Abou‐Seif and M.O. Alghaysh, 2008. pH sensor based on polyaniline and aniline-anthranilic acid copolymer films using quartz crystal microbalance and electronic absorption spectroscopy. Polymers Adv. Technol., 19: 1142-1148.
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  34. Ayad, M.M., G. El-Hefnawey and N.L. Torad, 2008. Chlorinated hydrocarbon vapors sensor using polyaniline coated quartz crystal microbalance sensor. Sens. Actuators B, 134: 887-894.
  35. Ayad, M.M. and M. Whdan, 2008. The effect of HCl on the polymerization of aniline with ferric chloride. Colloid J., 70: 549-554.
  36. Ayad, M.M. and E.A. Zaki, 2008. Synthesis and characterization of polyaniline films using Fenton reagent. J. Applied Polymer Sci., 110: 3410-3419.
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  37. Ayad, M.M. and E.A. Zaki, 2008. Quartz crystal microbalance and spectroscopy measurements for acid doping in polyaniline films. Sci. Technol. Adv. Mater., Vol. 9. .
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  38. Ayad, M.M. and E.A. Zaki, 2008. Doping of polyaniline films with organic sulfonic acids in aqueous media and the effect of water on these doped films. Eur. Polymer J., 44: 3741-3747.
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  39. Ayad, M.M. and A.F. Rehab, 2008. Study the effect of inorganic salts on the chemically polymerized aniline films using quartz crystal microbalance. Polymers Adv. Technol., 19: 414-418.
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  40. Ayad, M.M., N.A. Salahuddin, A.K. Abou-Seif and M.O. Al-Ghayesh, 2007. Preparation and characterization of aniline and o-anthranilic acid copolymer. Eur. Polymer J., 44: 426-435.
  41. Ayad, M.M., E.A. Zaki and J. Stejskal, 2007. Determination of the dopant weight fraction in polyaniline films using a quartz-crystal microbalance. Thin Solid Films, 515: 8381-8385.
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  42. Ayad, M.M., A.F. Rehab, I.S. El-Hallag and W.A. Amer, 2007. Preparation and characterization of polyaniline films in the presence of N-phenyl-1, 4-phenylenediamine. Eur. Polymer J., 43: 2540-2549.
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  43. Saafan, S.A., M.M. Ayad and E.H. El-Ghazzawy, 2006. The effect of preparation conditions on the growth rate of films, the yield of precipitated powder and the DC conductivity of polypyrrole. Turk. J. Phys., 29: 363-370.
    Direct Link  |  
  44. Gaber, M., M.M. Ayad and Y.S.Y. El-Sayed, 2005. Synthesis, spectral and thermal studies of Co(II), Ni(II) and Cu(II) complexes containing azo-pyrimidine moiety. Spectrochimica Acta Part A, 62: 694-702.
  45. Ayad, M.M., N. Salahuddin and M.A. Shenashin, 2004. The optimum HCl concentration for the in situ polyaniline film formation. Synthetic Metals, 142: 101-106.
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  46. Ayad, M.M. and M.A. Sheneshin, 2004. Effect of acids on in situ polyaniline film formation. Polymer Int., 53: 1180-1184.
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  47. Ayad, M.M. and M.A. Shenashin, 2004. Polyaniline film deposition from the oxidative polymerization of aniline using K2Cr2O7. Eur. Polymer J., 40: 197-202.
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  48. Issa, R.M., M.M. Ayad, G.B. El-Hefnawey and H.F. Rizk, 2003. Charge transfer complexes of 5-aminoindole schiff bases with nitro-aromatic acceptors. Indian J. Chem., 42A: 84-88.
  49. Ayad, M.M., N. Salahuddin and M.A. Sheneshin, 2003. Optimum reaction conditions for in situ polyaniline films. Synthetic Metals, 132: 185-190.
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  50. Ayad, M.M., A.H. Gemaey, N. Salahuddin and M.A. Shenashin, 2003. The kinetics and spectral studies of the in situ polyaniline film formation. J. Colloid Interface Sci., 263: 196-201.
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  51. Ayad, M.M., 2003. In-situ polypyrrole film formation using ferric nitrate as oxidizing agent. J. Mater. Sci. Lett., 22: 1577-1579.
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  52. Ayad, M.M., G.B. El-Hefnawy and G.W. Bahlol, 2002. Charge transfer complexes of methylnaphthalene derivatives with TCNE in CCI4. Spectrochimica Acta Part A: Mol. Biomolecular Spectroscopy, 58: 161-166.
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  53. Ayad, M.M., 1998. General aspects concerning the reference techniques and the additional shielding for the association of 1, 3, 5-trinitrobenzene with benzene. Spectrochimica Acta Part A: Mol. Biomolecular Spectroscopy, 54: 1793-1799.
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  54. El-Saied, F.A., M.I. Ayad, M.M. Ayad and S.A. Aly, 1997. Six and eight coordinate complexes of Sn (IV) with some β-diketone derivatives. Egypt. J. Chem., 40: 71-80.
  55. Ayad, M.M. and I.A. Mansour, 1995. Spectroscopic and conductometric studies on someSchiff bases. Monatshefte fur Chemie/Chem. Monthly, 126: 385-392.
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  56. Ayad, M.M., 1994. Spectral and electrical properties of 2, 6-dimethyl naphtha lene-TCNQ charge transfer complex. J. Mater. Sci. Lett., 13: 297-300.
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  57. Ayad, M.M., 1994. Quartz crystal microbalance study for chemical synthesis of polypyrrole. J. Applied Polymer Sci., 53: 1331-1337.
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  58. Ayad, M.M., 1994. Optimum reaction conditions for polypyrrole film deposition with some iron (III) compounds. Polymer Int., 35: 35-39.
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  59. Ayad, M.M., 1994. Influence of HCl on polypyrrole films prepared chemically from ferric chloride. J. Polymer Sci. Part A: Polymer Chem., 32: 9-14.
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  60. Ayad, M.M., 1994. Charge transfer complexes of pyrene with dinitro-and trinitrobenzene acceptors. Zeitschrift fur Physikalische Chemie, 187: 123-133.
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  61. Ayad, M.M., 1994. A spectrophotometric study of charge transfer complexes of thianthrene. Spectrochimica Acta Part A: Mol. Spectroscopy, 50: 671-676.
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  62. Ayad, M.M., S.A. El-Daly and S.A. Azim, 1993. A spectroscopic study of charge transfer complexes of 7-diethylamino-4-methylcoumarine laser dye. Spectrochimica Acta Part A: Mol. Spectroscopy, 49: 437-442.
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  63. Ayad, M.M., M.I. Ayad and I.A. Mansour, 1993. Synthesis, thermal and electrical studies on solvated oxovanadium (IV) complexes with schiff bases derived from aromatic diamines and 2-hydroxy-1-naphthaldehyde. Monatshefte fur Chemie/Chem. Monthly, 124: 995-1003.
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  64. Ayad, M.I. and M.M. Ayad, 1993. Electrical properties of Ga (III), In (III), Zr (IV) and Sn (IV) complexes with Schiff bases derived from 2-hydroxynaphthaldehyde and phenylenediamines. J. Mater. Sci.: Mater. Electron., 4: 125-128.
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  65. Gaber, M., H.E. Mabrouk and M.M. Ayad, 1992. Synthesis and characterization of Co (II), Ni (II) and Cu (II) complexes of salicylal-4-aminoantipyrine and 2-hydroxy-1-naphthol-4-aminoantipyrine and their adducts. Monatshefte fur Chemie/Chem. Monthly, 123: 1089-1097.
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  66. El-Hefnawey, G.B., M.M. Ayad and A.E. El-Trass, 1992. Electrical properties of some 3-azomethine-2-methylbenzopyrrole derivatives and their transition metal complexes. Thermochimica Acta, 198: 345-355.
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  67. Homer, J., M.M. Ayad and R.M. Issa, 1991. 1H nuclear magnetic resonance studies of the association of 1, 3, 5-trinitrobenzene with naphthalene and methylnaphthalenes. J. Chem. Soc. Faraday Trans., 87: 1549-1552.
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  68. Gaber, M., M.M. Ayad and M.I. Ayad, 1991. Synthesis, thermal and electrical studies on zirconyl complexes with schiff bases derived from 2-hydroxy-1-naphthaldehyde and some aromatic diamines. Thermochimica Acta, 176: 21-29.
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  69. Ayad, M.M., K.K. Kanazawa and J.C. Scott, 1991. Film Thickness Control for Chemically Synthesized Conducting Polypyrrole. In: Surface Phenomena and Additives in Water-Based Coatings and Printing Technology, Sharma, M.K. (Ed.). Springer, Boston, MA., USA., ISBN: 978-1-4899-2361-5, pp: 179-189.
  70. Ayad, M.I., A. Mashaly and M.M. Ayad, 1991. Thermal behaviour and electrical properties of some biologically active sulphonamide Schiff bases. Thermochimica Acta, 184: 173-182.
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  71. Etaiw, S.H., M.M. Ayad and S.S. Assar, 1990. Electrical properties of some pyridinium iodide derivatives. Thermochimica Acta, 173: 1-8.
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  72. El-Saied, F.A., M.M. Ayad and M.I. Ayad, 1990. Phase change and thermochromism of crystalline 2, 4-dihydroxybenzylidene-4-aminoantipyrine and its UO2 (VI) complex in the solid state. Thermochimica Acta, 165: 183-192.
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  73. Ayad, M.M., 1990. Spectroscopic, magnetic and electrical properties of charge transfer complexes of 1, 7-dihydroxynaphthalene. Zeitschrift fur Physikalische Chemie, 166: 223-231.
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  74. Donia, A.M., S.A. Amer and M.M. Ayaad, 1989. Thermochromism and thermal decomposition of V (III) and VO (IV) complexes with schiff base derivatives. Thermochimica Acta, 137: 189-196.
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  75. Ayad, M.M., S.A. Amer and R.M. Issa, 1989. Electrical properties of charge transfer complexes of diaminonaphthalene donors with dinitro-and trinitrobenzene acceptors. Thermochimica Acta, 140: 277-285.
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  76. Ayad, M.M., R.M. Issa and J. Homer, 1989. 1H and 13C-NMR studies of the interaction between 1, 3, 5-trinitrobenzene and 2, 6-dimethylnaphthalene. Spectrochimica Acta Part A: Molecular Spectroscopy, 45: 1263-1266.
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  77. Ayad, M.M., M. Gaber and S.A. Azim, 1989. Electrical and spectrophotometric properties of charge-transfer complexes of some anthracene derivatives. Thermochimica Acta, 147: 57-64.
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  78. Abdel-Kader, M.H., R.M. Issa, M.M. Ayad and M.S. Abdel-Mottaleb, 1984. Charge transfer complexes of aromatic nitrocompounds with disubstituted naphthalenes. I. Spectroscopic investigation of the donor behaviour of the 2, 6-and 23-dimethylnaphthalene. Zeitschrift fur Naturforschung A, 39: 1274-1278.
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  79. Etwia, S.H., A.B. Zaki and M.M. Ayad, 1982. Charge transfer complexes of iodine with thiophene and its derivatives. Indian. J. Chem., 21: 236-240.