Mohamad Ayad

Professor
Mohamad.ayad@ejust.edu.eg

Personal Info

Egypt-Japan University of Science and Technology, New Borg El-Arab City, Alexandria, Egypt

Chemistry

Mohamad Ayad, Professor of Physical Chemistry at the Basic and Applied Sciences Institute, Egypt-Japan University of Science and Technology, EGYPT. He received his PhD degree from University of Tanta and University of Aston, UK (1986). He also received many fellowships such as British council, Fulbright, Royal society, DFG, JSPS invited professor and Chinese Academy of Science invited professor and many prizes including the State Encouragement Award (1995) and State Awards of Excellence in Advanced Technology Sciences (2016), The Academy of Scientific Research and Technology, EGYPT. He is a fellow of IUPAC. Dr Ayad research interests are application of nanostructured conducting polymer and porous material and their nanocomposites in sensors, catalysis, drug carriers, efficient adsorbents, energy, etc.

Impacted Journal

1. Mohamad M. Ayad, Nagy L. Torad, Islam M. Minisy, Raja Izriq, El‑Zeiny M. Ebeid, A wide range sensor of a 3D mesoporous silica coated QCM electrodes for the detection of volatile organic compounds, Journal of Mesoporous materials, 2019. https://doi.org/10.1007/s10934-019-00765-3

2. Wael A. Amer, Basel Al-saida and Mohamad M. Ayad, Rational design of polypyrrole-based competent bifunctional magnetic nanocatalyst, accepted in RSC Adv., 2019.

3. Torad N.L., Azriq R., Ayad M.M., Cyclodextrin Functionalized Mesoporous Silica for Environmental Remediation of Methylene Blue Dye, Journal of nanoscience and nanotechnology, (2019) 19 (2), 770-779.

4. Islam M. Minisy, Nehal A. Salahuddin, Mohamad M. Ayad, Chitosan/polyaniline hybrid for the removal of cationic and anionic dyes from aqueous solutions, Journal of Applied Polymer Science (2019) 136(6).

5. Wael Amer, Mohamed Omran Mohamad M. Ayad, Acid-free synthesis of polyaniline nanotubes for dual removal of organic dyes from aqueous solutions, Colloids and Surfaces A: Physicochemical and Engineering Aspects, Volume 562, 5 February 2019, Pages 203-212.

6. Wael A. Amer, Mohamed M. Omran, Ahmed F. Rehab, and Mohamad M. Ayad ” Acid green crystal-based in situ synthesis of polyaniline hollow nanotubes for the adsorption of anionic and cationic dyes” RSC Adv., 2018, 8, 22536.

7. Mohamad M. Ayad ,Wael A. Amer, Sawsan Zaghlol, Nela Maráková and Jaroslav Stejskal, Polypyrrole-coated cotton fabric decorated with silver nanoparticles for the catalytic removal of p-nitrophenol from water, (2018) Cellulose, 25 (12), pp. 7393-7407.

8. Mohamad M. Ayad, Wael A. Amer, Sawsan Zaghlol, Patrycja Bober, and Jaroslav Stejskal “Polypyrrole coating on cotton textile as adsorbent for methylene blue dye”, Chemical Papers (2018) 72:1605–1618.

9. Mohamad M. Ayad, Wael A. Amer, Mohammed G. Kotp, Islam M. Minisy, Ahmed F. Rehab, Dušan Kopecký and Přemysl Fitl “ Synthesis of silver-anchored polyaniline-chitosan magnetic nanocomposite: A smart system for catalysis”, RSC Advances,7 (2017) 18553–18560.

10. Mohamad M. Ayad, Wael A. Amer and Mohammed G. Kotp “Magnetic polyaniline-chitosan nanocomposite decorated with palladium nanoparticles for enhanced catalytic reduction of 4-nitrophenol” , Molecular Catalysis 439 (2017) 72–80.

11. M. M. Ayad, N. A. Salahuddin, Nagy L. Torad, A. Abu El-Nasr, “pH-responsive sulphonated mesoporous silica: a comparative drug release study”, RSC Advances, 6(2016)57929-57940.

12. M. M. Ayad, N. A. Salahuddin, A. Abu El-Nasr, Nagy L. Torad ,”Amine-functionalized mesoporous silica KIT-6 as a controlled release drug delivery carrier”, Microporous and Mesoporous Materials 229 (2016) 166-177.

13. I. Sapurina, J. Stejskal, I. Šedenková, M. Trchová, J. Kovárová, J.Hromádková, J. Kopecká, M. Cieslard, A. Abu El-Nasr, M. M. Ayad, “Catalytic activity of polypyrrole nanotubes decorated with noble-metal nanoparticles and their conversion to carbonized analogues” Synthetic Metals 214 (2016) 14–22.

14. M. M. Ayad and I.M. Minisy, “Detection and Kinetics of Methylamine on Chitosan Film Coated Quartz Crystal Microbalance Electrode” Progress in Organic Coatings (2016) 76-80.

15. M. Ayad , N. A. Salahuddin , A.M. Fayed, Bishnu Prasad Bastakoti, Noriyuki Suzuki, and Yusuke Yamauchi, "Chitosan/Polypyrrole/Fe3O4 nanocomposite: Synthesis and excellent magnetic adsorption properties", Phys. Chem. Chem. Phys., 16 (2014) 21812-21819.

16. M. M. Ayad, N.l Salahuddin, I.M. Minisy and W. Amer, "Chitosan/polyaniline nanofibers coating on the quartz crystal microbalance electrode for gas sensing", Sensors and Actuators 202(2014)144–153.

17. M. M. Ayad, N. Salahuddin and I.M. Minisy ,"Detection of some volatile organic compounds with chitosan coated quartz crystal microbalance" Designed Monomers and Polymers , 17( 2014) 795-802.

18. M.M. Ayad and A. sawsan Zazlol " Facile synthesis of polyaniline nanoparticles; its adsorption behavior". Chemical Engineering Journal, 217, (2013) 460-465.

19. M.M. Ayad and A. Abu El-Nasr" Anionic dye (acid green 25) adsorption from water by using polyaniline nanotubes salt/silica composite" Journal of Nanostructure in Chemistry 3 (2012) 3.

20. M.M. Ayad and A. Sawsan Zazlol " Nanostructured crosslinked polyaniline with high surface area: synthesis, characterization and adsorption for organic dye", Chemical Engineering Journal 204–206 (2012) 79–86.

21. M.M. Ayad , A. Abo El-Nasr and J. Stejskal "Kinetics and isotherm studies on methylene blue adsorption onto polyaniline nanotubes base /silica composite" Journal of Industrial and Engineering Chemistry ,18 ( 2012) 1964-1969

22. M.M. Ayad, W.A. Amer and M. Wahdan “In situ polyaniline film formation using ferric chloride as an oxidant ". J. Applied polymer Science, 125 (2012) 2695-2700.

23. N. Prastomo, M. M. Ayad, G. Kawamura, and A. Matsuda, "Synthesis and characterization of nanofiber polyaniline nanofiber / TiO2 nanoparticles Hybrids", Journal of the Ceramic Society of Japan, Vol. 119 (2011) , No. 1389 , pp.342-345.

24. M.A. Sheneshen M.M. Ayad, N. Salahuddin, M.A. Yousiff " Usage of quartz crystal microbalance technique to study the polyaniline films formations in the presence of p-phenylenediamine" . Reactive &Reactive polymers 70 (2010) 835-838.

25. M.M. Ayad and A. Abo El-Nasr " Adsorption of Cationic dye (Methylene Blue) from Water Using Polyaniline Nano-tubes base". Journal of Physical Chemistry C 114(2010) 14377–14383.

26. M.M. Ayad and N. Torad, “Quartz Crystal Microbalance sensor for Aliphatic Amine Vapours”. Sensors & Actuators B 147 (2010) 481-487.

27. S. A. Saafan, T. M. Meaz, E. H. El-Ghazzawy, M. K. El Nimr, M. M. Ayad and M. Bakr ," Ni Zn ferrite nanoparticles ac and dc conductivity in wet and dry conditions " Journal of Magnetism and Magnetic Materials 322(2010)2369-2374.

28. M.M. Ayad, N.A. Salahuddin, M.O. Al-Ghayesh and R.M. Issa, "Phosphoric Acid and pH Sensors Based on Polyaniline Films". Current Applied Physics 10 (2010) 235–240.

29. M.M.Ayad, M. Matsuda and N. Prastomo, "Synthesis and characterization of polyaniline-camphorsulphonic acid nanotube". Materials Letters 64 (2010) 379-382.

30. M.M.Ayad, N. Prastomo, M. Matsuda and J. Stejskal “Sensing of silver ions by nanotubular polyaniline film deposited on quartz-crystal in a microbalance”. Synthetic metals 160 (2010) 42- 46.

31. M.M.Ayad, “Synthesis and characterization of gold–polypyrrole film composite”. Journal of Material Science 44 (2009) 6392–6397.

32. M.M. Ayad and E.A. Zaki, “Synthesis and characterization of silver-polypyrrole film composite”. Applied Surface Science 256 (2009) 787-791.

33. M.M. Ayad, W. Amer and J. Stejskal, "Effect of iodine solutions on polyaniline films". Thin Solid Films 517 (2009) 5969–5973.

34. M.M. Ayad and E. Zaki “Effect of water on inorganic acids doped polyaniline". J. Applied Polymer Science 114, 3 (2009)1384-1389.

35. M.M. Ayad, N.Salahuddin, M. Ali, "Polyaniline-organoclay nanocomposites as curing agent for Epoxy". Polymer Composites 30, 4( 2009) 467-473.

36. M.M. Ayad, A.F. Rehab, I.S. El-Hallag, and W.A. Amer, "The investigation of the ion exchange behavior of polyaniline-HCl films upon the addition of H2SO4". International Journal of Polymer Analysis and Characterization 14(5) (2009) 389-402.

37. M.M. Ayad, G. El-Hefnawey and N. Torad, "A Sensor of Alcohol Vapours Based on Thin Polyaniline Base Film and Quartz Crystal Microbalance”. Journal of Hazardous Materials 168 (2009) 85-88.

38. M.M. Ayad and N. Torad, “Alcohol Vapours Sensor Based on Thin Polyaniline Salt Film and Quartz Crystal Microbalance” . Talanta 78 (2009) 1280–1285.

39. M.M. Ayad, E. Zaki and M. El-Nimr, "Dielectric properties investigation of polyaniline prepared by using Fenton reagent". International Journal of Polymer Analysis and Characterization 14 (2009) 14: 652–665.

40. M.M. Ayad and E. Zaki "Doping of polyaniline films with organic sulfonic acids in aqueous media and the effect of water on these doped films". European Polymer Journal 44 (2008) 3741-3747.

41. M.M. Ayad, N.A. Salahuddin, A. Abou Seif and M.O. Al-Ghayesh, "pH sensor based on polyaniline and aniline-anthranilic acid copolymer films using quartz crystal microbalance and electronic absorption spectroscopy". Polymers for Advanced Technologies 19(8)(2008) 1142 – 1148.

42. M.M. Ayad, G. El-Hefnawey and N. Torad, "Chlorinated hydrocarbon vapors sensor using polyaniline coated quartz crystal microbalance sensor". Sensors & Actuators B 134 (2008) 887–894.

43. M.M. Ayad and E.A. Zaki "Chemical Synthesis and Characterization of Polyaniline Films using Fenton Reagent". J. Applied Polymer Science 110, (2008) 3410–3419.

44. M.M. Ayad, and M. Whdan, "The Effect of HCl on the Polymerization of Aniline with Ferric Chloride". Colloid Journal 7(4) (2008) 549–554.

45. N. Salahuddin, M.M. Ayad and M. Ali, "Synthesis and characterization of polyaniline-organoclay nanocomposites". J. Applied Polymer Science 107 (2008)1981-1989.

46. N. Salahuddin, M.M. Ayad and M. Ali, "Preparation, Morphology and Electrical Conductivity of Polyaniline-polyoxyalkylene/montmorillonite exfoliated nanocomposites". Polymers for Advanced Technologies 19 (2008) 171-180.

47. M.M. Ayad and A.F. Rehab, "Study the Effect of Inorganic Salts on the Chemically Polymerized Aniline Films using Quartz Crystal Microbalance". Polymers for Advanced Technologies 19 (2008) 414-418.

48. M.M. Ayad and E.A. Zaki, “Quartz crystal microbalance and spectroscopy measurements for acid doping in polyaniline films”. Science and Technology of Advanced materials 9 (2008) 015007 (10pp).

49. M.M. Ayad, N.A. Salahuddin, A.K. Abou-Seif and M.O. Al-Ghayesh, "Preparation and Characterization of Aniline and o-Anthranilic acid Copolymer". European Polymer Journal 44(2) (2007) 426-435.

50. M.M. Ayad, E.A. Zaki and J. Stejskal, “Determination of the dopant weight fraction in polyaniline films using quartz-crystal microbalance”. Thin Solid Films 515 (2007) 8381–8385.

51. M.M. Ayad, A.F. Rehab, I.S. El-Hallag, and W.A. Amer, "Preparation and Charcterization of polyaniline films in the presence of N-phenyl-1,4- phenylenediamine " . European Polymer Journal 43 (2007) 2540.

52. M. Gaber, M.M. Ayad and Y.S.Y. El-Sayed, "Synthesis, spectral and thermal studies of Co(II), Ni(II) and Cu(II) complexes containing azo-pyrimidine moiety". Spectrochimica Acta Part A 62 (2005) 694-702.

53. S.A. Saafan, M.M. Ayad, E.H. El-Ghazzawy. "The Effect of Preparation Conditions on the Growth Rates of Films, the Yield of Precipitated Powder and the DC Conductivity of Polypyrrole" . Turkish Journal of Physics 29 (2005) 363-370.

54. M.M. Ayad, M.A. Sheneshin, "The effect of acids on the in-situ polyaniline film formation". Polymer International 53 (2004) 1180.

55. M.M. Ayad, M.A. Sheneshin, "Polyaniline film deposition from the oxidative polymerization of aniline using K2Cr2O7". European Polymer J. 40(2004)197.

56. M.M. Ayad, N. Salahuddin, M.A. Sheneshin, "The optimum HCl concentration for the in- situ polyaniline film formation". Synth.Met. 142 (2004) 103.

57. R.M. Issa, M.M. Ayad, G.B. El-Hefnawy and Risk, “Charge Transfer Complexes of 5-Aminoindole some Schiff's Bases with nito- aromatic acceptors“, Indian Journal of Chemistry, 42A (2003) 84.

58. M.M. Ayad, N. Salahuddin, M.A. Shenashin "Optimum Reaction Conditions for in- situ Polyaniline Films" Synth. Met. 132 (2003) 185.

59. M.M. Ayad, A. Gemay, N. Salahuddin, M.A. Sheneshin, "The kinetics and spectral studies of the in- situ polyaniline film formation" J. Colloid and Interface Science. 263 (2003) 196.

60. M.M. Ayad, M.A. Sheneshin, "Electrical conductivity and thickness determination of polyaniline films". Euro. Polym. J. 39 (2003) 1319.

61. M.M. Ayad, "In-situ polypyrrole film formation using ferric nitrate as oxidizing agent", J. of Material Science Letters 22 (2003) 1577

62. M.M. Ayad, "Influence of HCl on Polypyrrole Films Prepared Chemically from Ferric Chloride", J. Polymer Science (A) : Polymer Chemistry, 32(1)9(1994).

63. M.M. Ayad, "Optimum Reaction Conditions for Polypyrrole Film Deposition with Some Iron (III) Compounds", Polymer International, 35, 35 (1994).

64. M.M. Ayad, "Quartz Crystal Microbalance Study for Chemical Synthesis of Polypyrrole", J. Applied Polymer Science, 53, 1331 (1994).

65. M.M. Ayad, S. El-Daly and S. Azim, "A Spectroscopic Study of Charge Transfer Complexes of 7-Diethylamino-4-methylcoumarine Laser Dye", Spectrochimica Acta, 49A (3) 437 (1993).

66. M.I. Ayad and M.M. Ayad, "Electrical Properties of Ga(III), In(III), Zr(IV) and Sn(IV) Complexes with Schiff Bases Derived from 2-Hydroxynaphthaldehyde and phenylenediamines", J. Materials Science: Materials in Electronics, 4, 125 (1993).

67. M.M. Ayad, M.I. Ayad and I.A. Mansour, "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, 124,995 (1993).

68. G.B. El-Hefnawey, M.M. Ayad and A.S. El-Trass, "Electrical Properties of Some 3-Azomethine-2-methylbenzopyrrole Derivatives and their Transition Metal Complexes", Thermochimica Acta, 198, 345 (1992).

69. M. Gaber, H. Mabrouk, Abd-Alla Issa and M.M. Ayad, 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, 123, 1089 (1992).

70. M.I. Ayad, A. Mashaly and M.M. Ayad, "Thermal and Electrical Properties of Some Biologically Active Sulfonamide Schiff Bases", Thermochimica Acta, 184, 173 (1991).

71. M. Gaber, M.M. Ayad and M.I. Ayad, "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, (1991).

72. J. Homer, M.M. Ayad and R.M. Issa, "1H-NMR Studies of the Association of 1,3,5,-Trinitrobenzene with Naphthalene and Methylnaphthalenes", J. Chem. Soc. Faraday Trans., 87(10) 1549(1991).

73. M.M. Ayad, "Spectroscopic, Magnetic and Electrical Properties of Charge Transfer Complexes of 1,7- Dihydroxynaphthalene", Phys. Chem. Neue Folge, Bd, 166, 223 (1990).

74. S.H. Etwia, M.M. Ayad and S.S. Assar, "Electrical Properties of Some Pyridinium Iodide Derivatives", Thermochimica Acta, 173, 1(1990).

75. F.A. El-Saied, M.M. Ayad and M.I. Ayad, "Phase Change and Thermochromism of Crystalline 2,4- Dihydroxybenzylidene-4-aminoantipyrine and its UO (VI) Complex in the Solid State", Thermochimica Acta, 165, 183 (1990).

International Conference

1. Mohamad Ayad; “Nanostructured Conducting Polymers and Applications” The 8th IUPAC International Conference on Green Chemistry - 8th ICGC September 9-14, 2018 Shangri-La Hotel, Bangkok, Thailand

2. Mohamad Ayad; A pre-conference Workshop on “Integrating Green Chemistry in Higher Education” 9th September 2018 Maha Makut Building Chulalongkorn University, Bangkok, Thailand

3. 81st Prague Meeting on Macromolecules, POLYMERS AND ORGANIC MATERIALS FOR ELECTRONICS AND PHOTONICS: SCIENCE FOR APPLICATIONS “Catalytic properties of polypyrrole-coated cotton fabric decorated with silver nanoparticles”, 10-14 September 2017, Prague, Czech Republic.

4. “Chemical design of a smart chitosan–polypyrrole–magnetite nanocomposite toward efficient water treatment”, 45th World Chemistry Congress, BEXCO, Busan, Korea, August 9-14(2015).

5. “Kinetics and Isotherm Studies of Methylene Blue Adsorption onto Polyaniline Nanotubes Base/Silica Composite” invited speaker at IUPAC 7th International Conference on Novel Materials and their Synthesis (NMS-VII) & 21st International Symposium on Fine Chemistry and Functional Polymers (FCFP-XXI), China, Shanghai 16- 21 October (2011).

6. “Conducting polymers and environmental sensors”, invited speaker in International Multidisciplinary Seminar Program of the Graduate Studies in the Department of Chemical Engineering of Universitat Rovira i Virgili, Spain, 22 October (2010).

7. "Introductory concepts to Nanotechnology and Nanoscience”, invited speaker to the master students of the ‘Nanoscience and Nantechnology’ , University Rovira I Virgili, Spain , 20 October ( 2010).

8. "Nanotechnology and its applications" , invited speaker at Faculty of Technological Science, Al Maddena , Saudi Arabia, 16th May (2010).

9. "Nanotechnology and Nanoscience", invited speaker in the 25th meeting of the Saudi Biological Society titled: Nanotechnology in life Science, King Faisal University, Al Asssa, Saudi Arabia, 11-13 May(2010).

10. "Nanotechnology and its applications", Invited talk in Faculty of science, University of Tanta, Tanta, Egypt. 1 June (2009).

11. "The 6th Meeting of the Japanese Sol-Gel Society", The Japanese Sol-Gel Society, Nagoya, Aichi, JAPAN, July 31-August 1(2008).

12. "Surface Polymerization of Aniline using Ferric Chloride", The 40th IUPAC international Symposium on Macromolecules, Paris, France, July 4 - 9 (2004).

13. "Film Thickness Control for Chemically Synthesized Conducting Polypyrrole", International Symposium on Surface Phenomena and Additives in Water Based Coatings and Printing Technology, San Diego, California, U.S.A , 22-24 August (1990).

14. "Electrical and Spectrophotometric Properties of Charge Transfer Complexes of Some Anthracene Derivatives", 3rd National Meeting of Chemists", Department of Chemistry ,College of Science, King Fahd University of Petroleum and Minerals, Kingdom of Saudi Arabia, 2-4 March (1989).