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I. International Refereed Journals


1. M. M. Nasef, H. Saidi, H. M. Nor (1999) “Radiation-induced Graft Copolymerization for Preparation of Cation Exchange Membranes: A Review” Journal of Nuclear Science Malaysia, 1, 39-54.


2. M. M. Nasef, H. Saidi, H. M. Nor (1999). “Investigation of Radiation grafted Proton Conducting Membranes” Journal of Solid state Science & Technology Letters, 6 (2) 103-109.


3. M. M. Nasef, H. Saidi, H. M. Nor, K. M. Dahlan and K. Hashim (1999) “Radiation-induced Grafting of Styrene onto LDPE for Preparation of Cation Exchange Membranes. I. Effect of Grafting Conditions”, Malaysian Journal of Nuclear Science, 1, 55-63.


4. M. M. Nasef, H. Saidi, H. M. Nor, K. M. Dahlan and K. Hashim (1999). “Cation Exchange Membranes by Radiation-induced Graft Copolymerization of Styrene onto PFA Copolymer Films.I. Preparation and Characterization of the Grafted Copolymer” Journal of Applied Polymer Science, 73 (11), 2095-2102.


5. M. M. Nasef, H. Saidi, H. M. Nor, K. M. Dahlan and K. Hashim (2000) “Radiation-induced Grafting of Styrene onto LDPE for Preparation of Cation Exchange Membranes. II. Properties of the Sulfonated Membranes” Journal of Nuclear Science Malaysia 18 (1) 47-57.


6. M. M. Nasef, H. Saidi, H. M. Nor, M. F. Ooi (2000). “Cation Exchange Membranes by Radiation-induced Graft Copolymerization of Styrene onto PFA Copolymer Films. II. Characterization of the Sulfonated Graft Copolymer Membranes” Journal of Applied Polymer Science, 76 (1), 1-11.


7. M. M. Nasef, H. Saidi, H. M. Nor (2000). “Cation Exchange Membranes by Radiation-induced Graft Copolymerization of Styrene onto PFA Copolymer Films. III. Thermal Stability of the Membranes” Journal of Applied Polymer Science, 77 (9), 1877-1885.


8. M. M. Nasef, H. Saidi and M. A. Yarmo (2000). “Cation Exchange Membranes by Radiation-induced Graft Copolymerization of Styrene onto PFA Copolymer Films. IV. Morphological investigations Using X-Ray Photoelectron Spectroscopy” Journal of Applied Polymer Science, 77 (9), 2455-2463.


9. M. M. Nasef, H. Saidi and H. M. Nor (2000). “Proton Exchange Membranes Prepared by Simultaneous Radiation Grafting of Styrene onto FEP Films .I. Effect of Grafting Conditions” Journal of Applied Polymer Science, 76 (2), 220-227.


10. M. M. Nasef, H. Saidi, H. M. Nor, M. F. Ooi (2000). “Proton Exchange Membranes Prepared by Simultaneous Radiation Grafting of Styrene onto FEP Films .II. Properties of the Sulfonated Membranes”, Journal of Applied Polymer Science, 78, 2443-2453.


11. M. M. Nasef, H. Saidi and M. A. Yarmo (2000) “Surface Investigations of Radiation Grafted FEP-g-Polystyrene Sulfonic acid Membrane Using XPS. Journal of New Materials for Electrochemical Systems, 3, 309-317.


12. M. M. Nasef, H. Saidi, A. M. Dessouki and E. M. El-Nesr (2000). “Radiation-induced Grafting of Styrene onto Poly(tetrafluoroethylene), PTFE Films. I. Effect of Grafting Conditions and Properties of the Grafted Films”, Polymer International, 49 (4), 399-406.


13. M. M. Nasef, H. Saidi, H. M. Nor, M. F. Ooi (2000). “Radiation-induced Grafting of Styrene onto Poly(tetrafluoroethylene), PTFE Films. II. Properties of Grafted and Sulfonated Membranes”, Polymer International, 49, 1572-1579.


14. M. M. Nasef, H. Saidi, H. M. Nor and M. A. Yarmo (2000). “XPS Studies of Radiation Grafted PTFE-g-polystyrene Sulfonic acid Membranes”, Journal of Applied Polymer Science, 76 (3), 336-349.


15. M. M. Nasef (2000). “Thermal Stability of Radiation Grafted PTFE-g-polystyrene Sulfonic acid Membranes”, Polymer Degradation and Stability, 68, 231-238.


16. M. M. Nasef (2000). “Gamma Radiation-induced Graft Copolymerizaion of Styrene onto Poly(ethylene Terephthalate) Films”, Journal of Applied Polymer Science, 77 (5), 1003-1102.


17. M. M. Nasef (2001). “Effect of Solvents on Radiation-induced Grafting of Styrene onto Fluorinated Polymer Films” Polymer International, 50, 338-346.


18. M. M. Nasef and H. Saidi (2001) “Thermal Degradation Behaviour of Radiation Grafted FEP-g-polystyrene Sulfonic acid Membranes”, Polymer Degradation and Stability, 70, 497-504.


19. M. M. Nasef (2002) “Structural Investigation of Radiation Grafted PTFE-g-polystyrene Sulfonic acid Membranes”. European Polymer Journal, 38 (1), 87-95.


20. M. M. Nasef, H. Saidi and K. Dahlan (2002) “Investigation of Electron Irradiation Induced Changes in Poly(vinylidene fluoride) Films”, Polymer Degradation and Stability, 75 (1), 85-72.


21. M. M. Nasef (2002) “Structural Investigation of Poly(ethylene trephthalate)-graft-Polystyrene Copolymer Films”, Journal of Applied Polymer Science, 84 (10), 1949-1955.


22. M. M. Nasef and H. Saidi (2002) “Post-mortem analysis of radiation grafted fuel cell membrane using X-ray photoelecton spectroscopy”, Journal of New Materials for Electrochemical Systems, 5 (3)140-147.


23. M. M. Nasef, H. Saidi (2003) “Preparation of Crosslinked Cation Exchange Membranes by Radiation Grafting of Styrene/Divinylbenzene Mixtures onto PFA Films”. Journal of Membrane Science, 216, 27-38.


24. M. M. Nasef, H. Saidi and K. Dahlan (2003) “Electron Beam Irradiation Effects on Ethylene- tetrafluoroethylene Copolymer Films” Radiation Physics and Chemistry, 68 (5), 875-883.


25. M. M. Nasef, K. M. Dahlan (2003) “Electron Irradiation Effects on Partially Fluorinated Polymer Films: Structure-property Relationships” Beam Interaction with Materials and Atoms, B 201, 604-614.


26. M. M. Nasef and E.A. Hegazy (2004) “Ion Exchange Membranes by Radiation Induced Graft Copolymerization of Polar Monomers onto Non-polar films: Preparations and Applications” (review article) Progress in Polymer Science, 29 (6), 499-561.


27. M. M. Nasef, H. Saidi (2004) “Structure of Polyethylene-graft-polystyrene Sulfonic acid Membranes Prepared by Radiation-induced Grafting” International Journal of Polymeric Materials, 53,1-17.


28. M. M. Nasef, R. Sopiah, K. M. Dahlan (2004) “Preparation of Polymer Electrolyte Membrane for Lithium Batteries by Radiation-induced Graft Copolymerization” Solid State Ionics. 171 (3-4), 243-249.


29. M. M. Nasef, H. Saidi (2005) “Structure-Property Relationships in Radiation Grafted Poly(tetrafluoroethylene)-graft-polystyrene Sulfonic Acid Membranes” Journal of Polymer Research, 12 (4) 305 - 312.


30. M. M. Nasef, H. Saidi, M.M. Senna (2005) “Hydrolysis of Sucrose by Radiation Grafted Sulfonic Acid Membranes” Chemical Engineering Journal, 108 (1-2), 13-17.


31. A. F. Ismail, N. A. Zubir, M. M. Nasef, K. Z. M. Dahlan, A. R. Hassan (2005).“ Physico-chemical study of sulfonated polystyrene pore-filled PTFE membrane by electron-induced grafting” Journal of Membrane Science, 254 (1-2), 189-196.


32. M. Khayet, M. M. Nasef, J. I. Mengual (2005) “Radiation grafted poly(ethylene terephthalate)-graft-polystyrene pervaporation membranes for organic/organic separation, Journal of Membrane Science, 263, 77-95.


33. M. M. Nasef, H. Saidi (2005) “Surface studies of sulfonic acid radiation grafted membranes: XPS and SEM analysis” Journal of Applied Surface Science, 252 (8), 3073-3084.


34. M. M. Nasef, N. A. Zubir, A. F. Ismail, M. Khayet, H. Saidi, K. Z. M. Dahlan, R. Rohani, T.I.S. Nagah, N.A. Sulaiman (2006) “PSSA pore-filled PVDF membranes by simultaneous electron beam irradiation: preparation and transport characteristics of protons and methanol , Journal of Membrane Science, 268, 96-108.


35. M. Khayet, M. M. Nasef, J. I. Mengual (2006) “Application of poly(ethylene terephthalate)-graft-polystyrene membranes in pervaporation” Desalination, 193, 109-118.


36. M. M. Nasef, N. A. Zubir, A. F. Ismail, K. Z. M. Dahlan, H. Saidi, M. Khayet (2006) “Preparation of radiochemically pore-filled polymer electrolyte membranes for direct methanol fuel cell, Journal of Power Sources, 156, 200-210.


37. M. M. Nasef, H. Saidi (2006) “Structural, thermal and ion transport characteristics of radiation grafted lithium conductive polymer electrolytes. Materials Chemistry and Physics, 99, 361-369.


38. M. M. Nasef, H. Saidi (2006) “Single radiation-induced grafting method for preparation of two proton- and lithium ion-conducting membranes.” Macromolecular Materials and Engineering, 291, 972-983.


39. M. M. Nasef, N. A. Zubir, A. F. Ismail, M. Khayet (2006) “Sulfonated radiation grafted polystyrene pore-filled poly(vinylidene fluoride) membranes for direct methanol fuel cell: structure-property correlations.” Desalination, 200, 642-644.


40. M. M. Nasef, H. Saidi and A. H. Yahaya (2005) “Radiation-induced grafting of styrene onto polyethylene films for preparation of cation exchange membranes: Effect of crosslinking” Applied Membrane Science and Technology, 2, 35-52.


41. M. M. Nasef, H. Saidi and K.Z.M. Dahlan (2007) “Preparation of composite polymer electrolytes by induced grafting: proton and lithium ion conducting membranes”, Nuclear Instruments and Methods in Physics Research Section B, 266, 168-172.


42. R. Rohani, M. M. Nasef, H. Saidi, K.Z.M. Dahlan (2007)” Effect of reaction conditions on Electrons induced graft copolymerization of styrene onto poly(ethylene-co-tetrafluoroethylene) films: kinetics study, Chemical Engineering Journal, 132, 27-35.


43. I. Y. Qudsieh, A. Fakhru‟l-Razi,N. Kabashi, M. E. S. Mirghani, K. G. Fandi, M. Z. Alam, S. A. Muyibi, and M. M. Nasef (2008) “Preparation and characterization of new coagulant based on sago starch biopolymer and its application in water turbidity removal” Journal of Applied Polymer Science. 109 (5) 3140-3147.


44. M. M. Nasef, H. Saidi, R. Rohani, N. A. Sulaiman, K.Z.M. Dahlan (2008) “Effects of liquid additives on graft copolymerization of styrene onto electron irradiated poly(ethylene-co-tetrafluoroethylene) films, International Journal of Applied Chemistry,3 (4)198-213.


45. M. M. Nasef, H. Saidi and K.Z.M. Dahlan (2009) “Single-step radiation induced grafting for preparation of proton exchange membranes for fuel cell”, Journal of Membrane Science, 339, 115-119.


46. M.M. Nasef, A.H. Yahaya (2009) “Adsorption of some heavy metals from aqueous solutions on Nafion 117 membranes” Desalination, 677-681.


47. Mohammad Ilyas Khan and M. M. Nasef (2009). Spreading behaviour of silicone oil and glycerol drops on coated papers” Leonardo Journal of Sciences, 14, 18-30.


48. E. A. El-hefian, M. M. Nasef, A. H. Yahaya and R. A. Khan (2010). Preparation and characterization of chitosan/agar blends: Rheological and thermal studies, Journal of Chilean Chemical Society, 55, Nº 1. 130-136.


49. Esam. A. El-hefian, Mohamed Mahmoud Nasef and Abdul Hamid Yahaya (2010) Rheological and Morphological Studies of Chitosan/agar/ Poly (Vinyl Alcohol) Blends, Journal of Applied Sciences Research, 6(5): 460-468.


50. M. Nasef, H. Saidi and K. M. Dahlan (2010) “Radiation grafted poly(vinylidene fluoride)-graft-polystyrene sulfonic acid membranes for fuel cells: Structure-property relationships”. Chinese Journal of Polymer Science, Vol. 28, No.5, pp. 761-770.


51. M. M. Nasef, H. Saidi and K.Z.M. Dahlan (2010). “Acid Synergized Grafting of Sodium Styrene Sulfonate onto Electron Beam Irradiated Poly(vinylidene fluoride) Films for Preparation of Fuel Cell Membrane” Journal of Applied Polymer Science, 118, 2801–2809.


52. E. A. El-hefian, M. M. Nasef and A. H. Yahaya. (2010) Preparation and Characterization of Chitosan/Poly (Vinyl Alcohol) Blended Films. E-Journal of Chemistry, 7(4), 1212-1219.


53. E. A. El-hefian, M. M. Nasef and A. H. Yahaya. (2010) Preparation and Characterization of Chitosan/Poly (Vinyl Alcohol) Blends- A Rheological study. E-Journal of Chemistry, 7(1S), S349-S357.


54. M. M. Nasef, H. Saidi and K.Z.M. Dahlan (2010) “Comparative investigations on radiation grafted proton exchange membranes prepared by single-step and conventional two-steps radiation induced grafting methods”, Polymer International, available online.


55. M.M. Nasef, W.F. Faris (2010) “Teaching Engineering Ethics: A Necessary Measure for Engineering Capacity Building in Arab Countries” Int. J. Arab Culture, Management and Sustainable Development, Vol. 1 (4) 318-325.


56. M.M. Nasef and I. A. Sugiarmawan (2010) Radiation induced emulsion grafting of glycidyl methacrylate onto high density polyethylene: A kinetic study, Journal of Fundamental Sciences, 6 (2) 93-97.


57. M. M. Nasef, H. Saidi and K.Z.M. Dahlan (2011) “Kinetic investigation of Graft copolymerization of sodium styrene sulfonate onto poly(vinylidene fluoride) films. Radiation Physics and Chemistry, 80, 66-75.


58. E.A. El-hefian, M. M. Nasef and A. H. Yahaya (2011) “Preparation and Characterization of Chitosan/Poly(Vinyl Alcohol) Blended Films: Mechanical, Thermal and Surface Investigations”. E-Journal of Chem., 2011, 8(1) 91- 96.


59. M.M. Nasef, H. Saidi, Zaini Ujang, K.Z.M. Dahlan “Adsorption of Co(II), Cu(II), Ni(II), Pb(II) and Ag(I) ions from aqueous solutions using crosslinked polyethylene-graft-polystyrene sulfonic acid membrane prepared by radiation grafting, Journal of Chilean Chemical Society, In press.


60. E.A. El-hefian, M. M. Nasef and A. H. Yahaya. The preparation and characterization of chitosan/agar/poly (vinyl alcohol) ternary films. Brazilian Journal of Chemical Society. submitted.


61. Mohamed Nasef, Radiation grafted membranes for fuel cells: current trends and future directions, Chemical Reviews, Accepted.


62. M. M. Nasef, Esam El-hefian, Sariah Saalah, and Abdul Hamid Yahaya “Preparation and Properties of Non-crosslinked and Crosslinked Chitosan/Agar Blend Hydrogel Membranes, Biomaterials, Submitted.

 

II. Chapters in books


63. M.M. Nasef, Fuel Cell Membranes by Radiation-Induced Graft Copolymerization: Current Status, Challenges, and Future Directions in S.M.J. Zaidi and T. Matsuura (eds.) Polymer Membranes for Fuel Cells, Springer Science, New York, 2008, pp. 87-114.


64. M.M. Nasef, In Separation and Purification, In: Eds. Battacharya, A., Rawlins, J.W. and Ray, P., Grafting and Crosslinking of Polymers, John Wiley and Sons, New Jersey, 2008, 233-272.


65. M.M. Nasef, H. Saidi, Zaini Ujang, Ion exchange technology for water and wastewater treatment: principles and progress in materials development, In: Eds. Z. A. Manan, M. M. Nasef, S. H. M. Setapar, Advances in Separation Processes, UTM press, Skudai, Malaysia, 2007, ISBN 978-983-52-05958-8.


66. M.M. Nasef, Zaini Ujang, Introduction to ion-exchange processes, in: ion-Exchange Technology: Theory, Materials and Applications, Inamuddin and Luqman, M. (Eds.), Springer Science, New York, submitted.


III. Book Editing


67. H. Saidi, M.M. Nasef and Inayati “Advances in Fuel Cell Research and Development in Malaysia 2004” Published by Business and Advanced Technology Centre, December 2004.


68. Zainuddin Abdul Manan, Mohamed Mahmoud Nasef, Siti Hamidah Mohd. Setapar, Advances in Separation Processes, UTM press, Skudai, Malaysia, 2007, ISBN 978-983-52-05958-8.


69. Zainuddin Abdul Manan, Mohamed Mahmoud Nasef, Siti Hamidah Mohd. Setapar, Advances in Chemical Engineering, UTM press, Skudai, Malaysia, 2007, ISBN 978-983-52-05972-2.


70. Zainuddin Abdul Manan, Mohamed Mahmoud Nasef, Siti Hamidah Mohd. Setapar, Advances in Process Systems Engineering, UTM press, Skudai, Malaysia, 2008, ISBN 978-983-52-05965-5.


IV. Conferences


1. International Refereed Conferences


71. M. M. Nasef, H. Saidi, H. M. Nor, K. M. Dahlan and K. Hashim “Development of Radiation Grafted and Sulfonated Poly(tetrafluoroethylene) Membranes”, Proceedings of International Conference on Recent Advances in Materials and Minerals, Park-Royal Resort, Penang, Malaysia, 3-5 May 1999. p 385-393.


72. M. M. Nasef, H. Saidi, H. M. Nor “Thermal Investigations of Grafted and Sulfonated Poly(tetrafluoroethylene) Membranes” Proceedings of International Conference on Recent Advances in Materials and Minerals, Park-Royal Resort, Penang, Malaysia, 3-5 May 1999. p 366-374.


73. M. M. Nasef, H. Saidi, H. M. Nor “Radiation Grafted FEP-g-polystyrene Sulfonic Acid: An Alternative Proton Exchange Membranes for PEM Fuel Cells” Proceedings of the World Renewable Energy Congress ’99, The Palace of Golden Horses, Kuala Lumpur, Malaysia, 2-4 June 1999. p 533-537.


74. M. M. Nasef, H. Saidi, H. M. Nor, K. M. Dahlan and K. Hashim “Study of Radiation Grafted and Sulfonated Poly(tetrafluoroethylene-co-hexafluoropropylene) Membranes, Proceedings of the International Conference of Radiation Curing (RadTech’99), Putra World Trade Center, Kuala Lumpur, Malaysia, 24-26 August 1999. p 513-521.


75. M. M. Nasef, H. Saidi, H. M. Nor “Radiation Grafted Membranes for PEM Fuel Cell Based on Poly(tetrafluoroethylene-co-perfluorovinyl ether) Films”, Poster presented in 6 th Groove Fuel Cell Symposium, Queen Elizabith II Conference Centre, London, UK, 13-16 September 1999.


76. M. M. Nasef, H. Saidi, H. M. Nor “New Radiation grafted and sulfonated membranes for PEM Fuel Cell”. Proceedings of the Regional Symposium on Chemical Engineering ’2000, National University of Singapore, Singapore, 11-13 December 2000.


77. M. M. Nasef and H. Saidi “Post-mortem analysis of radiation grafted fuel cell membrane using X-ray photoelecton spectroscopy”, Proceedings of the 4th International Symposium on “New Materials for Electrochemical System, July 9-13, 2000, Delta Hotel, Montreal, Canada, p.358-359.


78. M. M. Nasef and H. Saidi “Preparation and Characterization of Radiation Grafted and Crosslinked Polystyrene Sulfonic acid PFA Membranes” Poster presented at the International Congress on Membranes and Membranes Processes 2002 (ICOM 2002), 7-12 July 2002, Toulouse, France.


79. M. M. Nasef and H. Saidi “Structure-property Relationships on Electron Irradiated Partially Fluorinated Polymer Films. Proceedings of the International Nuclear Conference (p 5-13). 15-18 October 2002, PWTC Kuala Lumpur, Malaysia.


80. M. M. Nasef “Application of Electron Beam for Membrane Preparation” Proceedings of the FNCA 2003 workshop on the Application of Electron Accelerator-Radiation System for Thin Film, 18-22 August 2003, Kuala Lumpur, Malaysia., p.37-54.


81. M. M. Nasef and H. Saidi “Effect of Crosslinking on the Physico-chemical Properties of Radiation Grafted PEM Fuel Cell Membranes” Proceedings of the International Symposium on Renewable Energy: Environment Protection & Energy Solution for Sustainable Development, 14-17 September 2003, The Corus Hotel, Kuala Lumpur, Malaysia.


82. M. M. Nasef , N. A. Zubir , A. F. Ismail, K. Z. M. Dahlan , H. Saidi “New Pore Filled Polymer Electrolyte Membranes by Electrons Induced Grafting” Proceedings of the International Symposium on Renewable Energy: Environment Protection & Energy Solution for Sustainable Development, 14-17 September 2003, The Corus Hotel, Kuala Lumpur, Malaysia.


83. R. Rohani, M. M. Nasef, H. Saidi, K. Z. Dahlan “Preparation of proton exchange membrane by radiation-induced grafting method: grafting of styrene onto ethylene-tetrafluoroethylene copolymer films. Proceedings of the Regional Symposium on Membrane Science and Technology 2004, Puteri Pan Pacific Hotel, Johor Bahru Malaysia, 21-25 April 2004.


84. T.I.S. Ngah, M. M. Nasef, H. Saidi, K. Z. Dahlan “cation exchange membrane by radiation-induced grafting of styrene onto polypropylene: Effect of grafting conditions. Proceedings of the Regional Symposium on Membrane Science and Technology 2004, Puteri Pan Pacific Hotel, Johor Bahru Malaysia, 21-25 April 2004.


85. N. A. Zubir , A. F. Ismail, M. M. Nasef, K. Z. M. Dahlan , H. Saidi “ Sulfonated polystyrene pore-filled electrolyte membrane by radiation-induced grafting of styrene onto PTFE films: Thermal stability and structural investigation” Proceedings of the Regional Symposium on Membrane Science and Technology 2004, Puteri Pan Pacific Hotel, Johor Bahru Malaysia, 21-25 April 2004.


86. N. A. Zubir , A. F. Ismail, M. M. Nasef, K. Z. M. Dahlan , H. Saidi, E. Saion “ Physico-chemical properties of sulfonated polystyrene pore-filled PTFE membrane by electron-induced grafting”
Proceedings of the Regional Symposium on Membrane Science and Technology 2004, Puteri Pan Pacific Hotel, Johor Bahru Malaysia, 21-25 April 2004.


87. M. M. Nasef, H. Saidi “Radiation-induced Graft Copolymerization of Styrene/Divinylbenzene Mixtures onto Polyethylene Films for Preparation of Crosslinked Cation exchange Membranes”. Paper presented at the International Conference on Macromolecular Science and its Impact on Industries (MCCE2004), 27-29 September 2004, Sunway pyramid convention centre, Petaling Jaya, Selangor, Malaysia.


88. R. Rohani, M. M. Nasef, H. Saidi, K.M. Dahlan “Kinetics Investigation of Radiation-induced Grafting of Styrene onto Poly(ethylene-co-tetrafluoroethylene) Films”. Paper presented at the International Conference on Macromolecular Science and its Impact on Industries (MCCE2004), 27-29 September 2004, Sunway pyramid convention centre, Petaling Jaya, Selangor, Malaysia.


89. T.I.S. Ngah, M. M. Nasef, H. Saidi, K. Z. M. Dahlan “Radiation-Induced Grafting of Styrene onto Poly (Vinylidene Fluoride) Films: Effect of Grafting Conditions”. Paper presented at International Conference on Macromolecular Science and its Impact on Industries (MCCE2004), 27-29 September 2004, Sunway pyramid convention centre, Petaling Jaya, Selangor, Malaysia.


90. N. A. Sulaiman, M. M. Nasef, H. Saidi and K. Z. M. Dahlan “Pre-irradiation Grafting of Styrene onto Poly(ethylene-co-tetrafluoroethylene) Films Using Electron Beam”. Paper presented at International Conference on Macromolecular Science and its Impact on Industries (MCCE2004), 27-29 September 2004, Sunway pyramid convention centre, Petaling Jaya, Selangor, Malaysia.


91. M. M. Nasef and H. Saidi “Structure and conductivity of radiation grafted poly(vinylidene fluoride)/polystyrene based gel polymer electrolytes” Paper presented in the Regional Conference on Solid State Science and Technology (RCWSST 2004), 10-13 October, 2004, Haytt Regency Kinabalu, Sabah, Malaysia.


92. M. M. Nasef, H. Saidi, N. A. Zubir, A. F. Ismail, A. H. Yahya “PSSA/PVDF functional composite membranes for direct methanol fuel cells: morphological, thermal and structural properties” Paper presented in the International Conference on Functional Materials and Devices (ICFMD-2005), 6-8 June 2005, University of Malaya, Kuala Lumpur, Malaysia.


93. M. M. Nasef, H. Saidi, N. A. Zubir, A. F. Ismail, K. Z. M. Dahlan, M. Khayet “Preparation and characterization of polystyrene sulfonic acid pore-filled poly(vinylidene fluoride) membranes by radiation-induced grafting”. Proceedings of the International Congress on Membranes and Membranes Processes 2005 (ICOM 2005), 21-26 August 2005, Seoul, Korea.


94. M. Khayet, M. M. Nasef “Preparation and application of radiation grafted poly(ethylene terephtalate)/polystyrene membranes in pervaporation” Poster presented at the International Congress on Membranes and Membranes Processes 2005 (ICOM 2005), 21-26 August 2005, Seoul, Korea.


95. M.M. Nasef, A.H. Yahaya “Removal of heavy metals from aqueous solutions by Nafion membranes” Paper presented at the 4th Jordanian International Conference of Chemistry, Organized by Chemistry Department, Faculty of Science, Yarmouk University, Irbid, Jordon. 19-21, September, 2005.


96. M. M. Nasef, H. Saidi, K. Z. M. Dahlan “Electrons-induced grafting for preparation of composite electrolyte membranes for Lithium batteries and fuel cells” Paper presented at the 7th International Symposium on Ionizing Radiation and Polymers (IRAP 2006), 23-28 September 2006, Antalya, Turkey.


97. M. M. Nasef, N. A. Zubir, A. F. Ismail, M. Khayet “Sulfonated radiation grafted polystyrene pore-filled poly(vinylidene fluoride) membranes for direct methanol fuel cell: structure-property
correlation” Poster presented at EUROMEMBRANE 2006, 24-28 September, Giardini Naxos-Taormina, Italy.


98. M.M. Nasef, W.F. Faris “Teaching Engineering Ethics: A Necessary Measure for Engineering Capacity Building in Developing Countries” to be presented at the 4th Saudi Technical Conference & Exhibition (STCEX 2006) held on December 2-6, 2006, Riyadh, Saudi Arabia.


99. M. M. Nasef, H. Saidi, K.Z.M. Dahlan “Development of less water-dependent radiation grafted proton exchange membranes for fuel cells” 1st RCM Meeting on „Development of Novel adsorbents and membranes by radiation grafting for environmental and industrial applications‟, International Atomic Energy Agency, Vienna, Austria, 19-23 November 2007.


100. Esam A. El-hefian, Mohamed Mahmoud Nasef and Abdul Hamid Yahaya. Effect of organic acids on viscosity of dilute chitosan solutions. International Graduate Congress 2007: 3rd Mathematics & Physical Science Graduate Congress (MPSGC). Faculty of Science, University of Malaya, Kuala Lumpur, Malaysia. (12-14 December 2007).


101. M. M. Nasef, H. Saidi, K.Z.M. Dahlan” Sulfonic acid membranes by a new radiation induced grafting method” Paper presented at the 8th International Symposium on Ionizing Radiation and Polymers (IRAP 2008), 12-17 November 2008, Angra dos Reis, Rio de Janeiro, Brazil.


102. E. A. El-hefian, R. Yahya, Mohamed Mahmoud Nasef, Rashid Atta Khan and A. H. Yahaya: Characterization of aqueous solutions of mixture of chitosan and agar. 2nd Penang International Conference For Young Chemists (ICYC). University Sains Malaysia, Penang, Malaysia. (18-20 June 2008).


103. M. M. Nasef, Y. Y. Seong, N. A. S. Amin “Production of biodiesel from waste cooking oil (residual palm oil) using Nafion 117 membrane” Paper presented at The 7th International Conference on Membrane Science and Technology, MST2009,12-15 May 2009, Kuala Lumpur, Malaysia.


104. M. M. Nasef, H. Saidi, R. Rohani, K.Z.M. Dahlan “Radiation induced grafting of styrene onto partially fluorinated films for preparation of proton exchange membranes: The role of liquid additives” Paper presented at The 7th International Conference on Membrane Science and Technology, MST2009,12-15 May 2009, Kuala Lumpur, Malaysia.


105. M. M. Nasef, H. Saidi, R. Rohani, K.Z.M. Dahlan “Polymer electrolyte membranes by radiation induced grafting of styrene/acrylonitrile mixtures on poly(ethylene-co-tetrafluoroethylene) films and subsequent sulfonation” Paper presented at The 7th International Conference on Membrane Science and Technology, MST2009,12-15 May 2009, Kuala Lumpur, Malaysia.


106. M. M. Nasef, H. Saidi, K.Z.M. Dahlan “Latest progress on development of less water-dependent radiation grafted proton exchange membranes for fuel cells” 2nd RCM Meeting on „Development of Novel adsorbents and membranes by radiation grafting for environmental and industrial applications‟, International Atomic Energy Agency, Aargue, Switzerland, 15-19 May 2009.


107. M. M. Nasef “Development of Polymer Electrolyte Membranes by Electron Beam Irradiation” Invited paper presented in International Conference on Electron Beam Irradiation – an Eco-friendly Technology for Processing of Food and Industrial Products, July 30-31, 2009, New Delhi, India.


108. A. H. Yahaya, Esam A. El-hefian, Mohamed Mahmoud Nasef and Rashid Atta Khan. Flow properties of chitosan/agar samples. Eighth International Symposium on Environment, Catalysis and Process Engineering. Djerba, Tunisia. (14-15 April, 2009).


109. E. A. El-hefian, Abdul Hamid Yahaya, Mohamed Mahmoud Nasef and Rashid Atta Khan. Preparation and characterization of chitosan/PVA mixture solutions: Rheological study.
10th Asian Conference on Analytical Science (ASIANALYSIS X and SKAM 22). Putra World Trade Center, Kuala Lumpur, Malaysia. (11-13 August, 2009).


110. E. A. El-hefian, Abdul Hamid Yahaya, Mohamed Mahmoud Nasef and Rashid Atta Khan. Preparation and characterization of chitosan/agar/PVA mixture solutions: Rheological study. The Fifth Mathematics & Physical Science Graduate Congress (MPSGC). Faculty of Science, Chulalongkorn University, Bangkok, Thailand. (7-9 December 2009).


111. M. M. Nasef “Polymer electrolyte membranes for fuel cells by radiation induced grafting with electron beam irradiation: state-of-the-art” Invited lecture presented at The second International conference on radiation sciences and its applications (ICRSA 2010), Marsa Alam, Egypt. 28/3/2010-1/4/2010.


112. Mohamed Mahmoud Nasef, Indriani Andromeda Sugiarmawan, Radiation Induced Emulsion Grafting of Glycidyl Methacrylate onto High Density Polyethylene: A Kinetic Study, Regional Annual Fundamental Science Symposium, 8-9 June 2010, Kuala Lumpur Malaysia.


113. Waleed Faris and Mohamed Mahmoud Nasef, Scientific research dilemma in contemporary Muslim world: current status and future prospective, International Conference on Strategies of Scientific Research in the Universities of the Muslim World: Reality and Prospects, 6-8 July 2010 Kuala Lumpur, Malaysia.


114. N. A. Zubir, A.F. Ismail, M. M. Nasef, H.I. Maarof, Thermal Stability and Structural Investigations of Sulfonated Polystyrene Pore-Filled Poly(Vinylidene Fluoride) Membranes, Paper presented at the 2010 International Conference on Scientific and Social Science Research (CSSR 2010), 5-8 December 2010, Kuala Lumpur Malaysia.


115. M. M. Nasef, H. Saidi and K. M. Dahlan, Is Single-step Radiation Grafting Method Better Than Its Counterpart Conventional Two-step Method in Preparation of Proton Exchange Membranes for Fuel Cell?, The 8th International Conference on Membrane Science and Technology, 30th Nov -1st Dec 2010, ITB Bandung, Indonesia.


116. M. N. Nasef and K. M. Dahlan, Proceedings of Recent developments in the use of electron beam for preparation of fuel cell membranes in Malaysia, NAARRI International Conference (NIC-2010), pp.110-117, 13-15 December, 2010, Renaissance Hotel, Mumbai, India.


117. M. N. Nasef, Development of new generation of radiation grafted membranes for High temperature fuel cells. International Conference on: Radiation processing: Value addition for food, agro, Healthcare, polymer and other industrial products, 17-18 December, 2010, Shangri-La‟s- Eros Hotel, New Delhi, India.


2. Local Conferences at National Level


118. M. M. Nasef, M Idress and H. Saidi “Effect of Pressure on Permeation Performance of Polyethersulfone Membranes in Separation of CO2/CH4 mixtures” paper presented at Chemical Engineering Symposium, Wisma Darul Eman, Kuala Trengganu, Malaysia, March 13-15, 1994.


119. M. M. Nasef, H. Saidi, H. M. Nor, K. M. Dahlan and K. Hashim “Synthesis and Properties of Ion Exchange Membrane By Radiation-induced Grafting of Styrene onto polyethylene” Paper presented in Malaysian Science and Technology Conference MSATC ‟98, Hayatt Regency Hotel, Johor Bahru, Malaysia, 30-31 October 1998.


120. M. M. Nasef, H. Saidi, H. M. Nor “Preparation of Perfluorinated Cation Exchange Membranes by Radiation-induced Graft Copolymerization” Paper presented in Malaysian Chemical Congress’99, Hilton Hotel, Kuching, Sarawak, Malaysia, 8-10 December 1999.


121. E. A. El-hefian, Mohamed Mahmoud Nasef, A. H. Yahaya and Rashid Atta Khan. Characterizations of biodegradable films based on blends of chitosan and agar. The 3rd national conference on basic sciences. University of Al-jabal Al-gharbi, Ghrian, Libya. (25-27 April, 2009).


122. E. A. El-hefian, Mohamed Mahmoud Nasef, Rashid Atta Khan and Abdul Hamid Yahaya. Characterizations of chitosan/agar blends. Malaysian Polymer International conference (MPIC). Putrajaya, Kuala Lumpur, Malaysia. (21-22 October 2009).


123. E. A. El-hefian, Mohamed Mahmoud Nasef, Abdul Hamid Yahaya and Rashid Atta Khan. Characterization of chitosan/poly (vinyl alcohol) blend films. The 9th National Symposium on Polymeric Materials (NSPM 2009). Putrajaya, Kuala Lumpur, Malaysia (14-16 December 2009).
V. Periodics/Special Editions.


124. M. M. Nasef, H. Saidi “Radiation grafted proton exchange membranes for PEM fuel cells: current status and future development in Malaysia. In: W.R.W. Daud, K. Sopain “Advances in Malaysian Fuel Cell Research and Development 2003” Published by Universiti Kebangsaagan Malaysia 2003. pp 1.


125. R. Rohani, M. M. Nasef, H. Saidi “Proton Exchange Membranes by Radiation Induced Grafting of Styrene and Co-monomer onto Fluorinated Polymer Films“ In: W.R.W. Daud, K. Sopain “Advances in Malaysian Fuel Cell Research and Development 2003” Published by Universiti Kebangsaagan Malaysia 2003. pp 25.


126. T. I. T. Nagah, M. M. Nasef, H. Saidi “Improving the Stability of Radiation Grafted Proton Exchange Membranes by Crosslinking” In: W.R.W. Daud, K. Sopain “Advances in Malaysian Fuel Cell Research and Development 2003” Published by Universiti Kebangsaagan Malaysia 2003. pp 31.


127. N. A. Suliaman, M. M. Nasef, H. Saidi “Proton Exchange Membranes by Radiation Grafting of α-methyl styrene onto Fluorinated Polymer Films” In: W.R.W. Daud, K. Sopain “Advances in Malaysian Fuel Cell Research and Development 2003” Published by Universiti Kebangsaagan Malaysia 2003. pp 35.


128. M. M. Nasef, H. Saidi, R. Rohani, T. I. T. Nagah and N. A. Suliaman “Development of a new system to prepare radiation grafted proton conducting membranes of commercial size” In: H. Saidi, M.M. Nasef and Inayati “Advances in Fuel Cell Research and Development in Malaysia 2004” Published by Business and Advanced Technology Centre, December 2004. pp1.


129. M. M. Nasef, H. Saidi, K.Z.M. Dahlan “Development of less water-dependent radiation grafted proton exchange membranes for fuel cells” 1st RCM Report on „Development of Novel adsorbents and membranes by radiation grafting for environmental and industrial applications‟, International Atomic Energy Agency, Vienna, Austria, 2007. pp 109.

Last Updated ( Thursday, 06 October 2011 )