| > عضو هيأت علمي > سيد حسن جعفري امان آبادي |  | | سطح علمي: | دانشيار | | دکترا: | Polymer Science and Engineering, Indian Institute of Technology-Delhi (IIT-Delhi), India,1998.
Postdoctorate: Leibniz Institute of Polymer Research- Dresden, Germany, 1999-2003. | | کارشناسي ارشد: | Master of Technology (M.Tech. IIT-Dehli), Polymer Science and Technology, Indian Institute of Technology-Delhi, India. 1993. | | کارشناسي: | Appl. Chem., University of Tehran, Iran. 1988. | | |
| > Current Research Projects | | Reactive processing of engineering polymer alloys and blends based on Polytrimethylene terephthalate | | Development of Polypropylene/mica and Polypropylene/modified-clay nanocomposites | | Polyurethane based nanocomposites | | Heat shrinkable polymers | | Development of conductive polyethylene grades | | Nano-filtration membrane technology |
| | > Courses | | Polymer Nanocomposites (Ph.D. Level) | | Properties and Application of Nanoparticles and Nanomaterials (Ph.D. Level) | | Polymer Physics (Undergraduate) | | Physical Chemistry for Chemical Engineering (Undergraduate) | | Polymerization Kinetic and Reactor Design (Undergraduate) | | Polymer alloys and Blends (Master Level) | | Nanocomposite Science and Technology (Ph.D. Level) | | Stability and Degradation of Polymers (Master Level) | | Polymerization Chemistry and Kinetics (Undergraduate) | | Organic Chemistry for Chemical Engineering (Undergraduate) |
| | > Featured Articles | Global research outputs in Polymer Science with special focus on Iran”, S.H. Jafari, H.A. Khonakdar, Bimonthly publication of Iran Polymer Society (Featured article in Persian), No. 37, P. 2-6, Dec. 2007-Jan. 2008.  | | Development of Polymer Science in Iran based on ISI documents, H.A. Khonakdar and S.H. Jafari, Bimonthly publication of Iran Polymer Society (Featured article in Persian), No. 36, P. 2-5, Oct-Nov. 2007. |
| | > Most Accessed / Hottest Articles | “Structural analysis of clay-containing nanocomposites through simple model systems”, L. As’habi, S.H. Jafari, B. Baghaei, H.A. Khonakdar, P. Poetschke and F. Boehme, Polymer, 49(8), 2119-2126 (2008). Listed as one of the Top 25 Hottest Articles in "Polymer" (April - June 2008).  | | Effect of electron-irradiation on cross-link density and crystalline structure of low- and high-density polyethylene", Khonakdar, H.A.; Jafari, S.H.; Wagenknecht, U.; Jehnichen, D., Radiation Physics and Chemistry, 75(1) 78-86 (2006). (Listed as one of the Top 25 Hottest Articles in "Radiation Physics and Chemistry" (January - March 2006) | | An Improved Kinetic Model for Prediction of Extent of Transesterification Reaction And Degree Of Randomness In PET/PEN Blends" M. Golriz, H.A. Khonakdar, S.H. Jafari, A. Oromiehie, H. Abedini, Macromolecular Theory and Simulation, 17(4), 241-251(2008). (Listed as one of the most accessed articles in 9/2008) | | “Investigation and Modelling of temperature dependence recovery behaviour of shape memory crosslinked polyethylene”, H.A. Khonakdar, S.H. Jafari, S Rasouli, H. Abedini, Macromolecular Theory & Simulation , 16(1) 43-52 (2007). (Listed as one of the most accessed articles of Wiley-VCH in 2007) |
| | > Research Interests | | Characterizations of Structure, Properties of polymeric materials | | Development of Polymer alloys & blends, Thermoplastic composites and Nanocomposites | | Impact toughening & toughening concepts | | Crystallization behavior of multicomponents polymer blends, nucleation and spherulite growth | | Thermotropic liquid crystalline polymers and oriented systems | | Rheological, thermal & dynamic mechanical properties of polymers | | Morphology development in multicomponent systems | | Reactive processing, mixing and compounding |
| | > Professional Experience | | (1998-1999), Research Associate, NCUTE, IIT-Delhi, India. | | (2007- till present) Associate Professor, University of Tehran, Iran | | 1994-1998, Research Scholar, Centre for Polymer Science and Engineering, IIT-Delhi, India. | | (2007- till present) Editorial Board Member, Iranian Polymer Journal (IPJ), http://journal.ippi.ac.ir | | (2007- till present) Editorial Board Member, Iranian Journal of Polymer Science & Technology (JIPS), http://jips.ippi.ac.ir/index.php | | 1988-1990, Research Asistant, R&D Center, Jahad Daneshgahi, University of Tehran, Iran. | | (Jul.-Sept. 2005), Visiting A/Professor: Leibniz Institute of Polymer Research Dresden, Germany. | | (2003 - 2007), Assistant Professor, University of Tehran, Iran. | | (1999-2003), Guest Scientist: Institute of Polymer Research-Dresden, Germany, in collaboration with Bayer AG, Germany, and Biotronik AG, Switzerland. |
| | > Contact details | | Email: shjafari@ut.ac.ir | | My Perisan Homepage: http://eng.ut.ac.ir/fa/che/shjafari | | School of Chemical Engineering, College of Engineering, University of Tehran, P.O.Box: 11155-4563, Postal Code: 1417614411, Tehran-Iran. | | Tel.: +98-21-6111 2857, Fax: +98-21-6695 7784 |
| | > Selected Publications (ISI Journals) | | 7. "Multicomponent blends based on polyamide 6 and styrenic polymers: Morphology and melt rheology", Jafari S.H.; Poetschke P.; Stephan M.; Warth H.; Alberts H., Polymer, 43(25) 6985-6992 (2002). | | 6. "Effect of nylon 6 inclusions on the crystalline morphology of polypropylene-nylon 6 blends", Jafari, S.H.; Gupta, A.K.L; Rana S.K., Journal of Applied Polymer Science, 75(14) 1769-1775 (2000). | | (Over 400 citations with h-index: 12 ) -(Last updated: Sept. 1, 2010), See also my ResearcherID profile at: | | 5. "Impact strength and dynamic mechanical properties correlation in elastomer-modified polypropylene", Jafari, S.H.; Gupta, A.K., Journal of Applied Polymer Science, 78(5) 962-971(2000). | | 34. “Enhanced Ionic Conductivity in PEO/PMMA Glassy Miscible Blends: Role of Nano-confinement of Minority Component Chains” K. Jeddi, N. Taheri Qazvini, S.H. Jafari, H.A. Khonakdar, Journal of Polymer Science: Polymer Physics, 48(19) 2065–71 (2010). | | 33. “PET-based Nanocomposites Made by Reactive and Remodified Clays”, M. Tarameshlou, S.H. Jafari, H.A. Khonakdar, A. Fakhravar, M. Farmahini-Farahani, Iranian Polymer Journal, 19(7) 521-529 (2010). Availatable online at | | 4. "Crystallization behavior of polypropylene in polypropylene/nylon 6 blend" Jafari, S.H.; Gupta A.K., Journal of Applied Polymer Science, 71(7) 1153-1161 (1999). | | 8. "Thermal behavior and morphology of polyamide 6 based multicomponent blends", Jafari, S.H.; Poetschke, P.; Stephan, M.; Pompe, G.; Warth, H.; Alberts, H., Journal of Applied Polymer Science, 84(14) 2753-2759 (2002). | | 11. "Dynamic Mechanical Properties and Morphology of Polyethylene/Ethylene Vinyl Acetate Copolymer Blends", Khonakdar, H.A.; Wagenknecht, U.; Jafari, S.H.; Haessler, R.; H. Eslami, Advances in Polymer Technology, 23(4) 307-315 (2004). | | 3. "Tensile fracture morphology/properties correlation of high-density/linear low-density polyethylene blends", Jafari, S. H.; Rana, S. K., Iranian Polymer Journal (English Edition), 9(3), 133-142 (2000). Available online at | | 32.“An Assessment of Role of Morphology in Thermal/Thermo-oxidative Degradation Mechanism of PP/EVA/Clay Nanocomposites”, V.Goodarzi, S.H. Jafari, H.A. Khonakdar, S.A.Monemian, M.Mortazavi, Polymer Degradation & Stability,95(5) 859-869 (2010). | | 31. "A Review on Wound Dressings with an Emphasis on Electrospun Nanofibrous Polymeric Bandages”, P. Zahedi, I.Rezaeian, S.O.Ranaei-Siadat, S. H. Jafari, P. Supaphol, Polymers for Advanced Technologies, 21(2) 77-95 (2010). | | 2. "Effect of post-curing on frictional behaviour of non-woven phenolic composite in automobile clutch facing", Jafari, S. H.; Fallahzadeh, F.; Rana, S. K., Iranian Polymer Journal (English Edition), 8(3) 143-148 (1999). Available online at | | 9. "Thermal and shrinkage behaviour of stretched peroxide-crosslinked high-density polyethylene", Khonakdar, H.A.; Morshedian, J; Mehrabzadeh, M; Wagenknecht, U.; Jafari, S.H. , European Polymer Journal, 39(8) 1729-1734 (2003). | | 1. "Morphology of high-density/linear low-density polyethylene drawn tapes", Jafari, S. H.; Kar, P.; Rana, S. K., Iranian Polymer Journal (English Edition), 7(2) 103-111 (1998). Available online at | | 30. "On the Interrelationship of Transreactions with Thermal Properties and Dynamic Mechanical Analysis of PTT/PEN Blends" S.H. Jafari, H.A. Khonakdar, A. Asadinezhad, L. Haeussler, F. Boehme, H. Komber, Macromolecular Chemistry & Physics, 290(16) 1291-1302 (2009). | | 29. "Correlation of Sequence Block Lengths and Degree of Randomness with Melt Rheological Properties in PET/PEN Blends" H.A.Khonakdar, M. Golriz, S.H. Jafari, U. Wagenknecht, Macromolecular Materials & Engineering, 294 (4) 272-280 (2009). | | 28. “Improvements of physical and mechanical properties of electron beam irradiation - crosslinked EVA foams”, I. Rezaeian, S.H. Jafari, P. Zahedi, M. Ghaffari, S. Afradian, Polymers for Advanced Technologies, 20(5), 487-492 (2009). | | 27. Nonisothermal crystallization kinetics and determination of surface-folding free energy of PP/EVA/OMMT nanocomposites" V. Goodarzi, S.H. Jafari, H.A. Khonakdar, S.A. Monemian, R. Haessler, and D. Jehnichen, J. Polymer Science: Polymer Physics 47(7) 674-684(2009). | | 26 .Interfacially compatibilized LDPE/POE Blends reinforced with nanoclay: investigation of morphology, rheology and dynamic mechanical properties”, B. Baghaei, S.H.Jafari, H.A.Khonakdar, I. Rezaeian, L. As’habi, S. Ahmadian, Polymer Bulletin, 62(2), 225-270 (2009). | | 25. “Investigation of Thermal Decomposition Behavior and Kinetic Analysis of PTT/Phenoxy Blends" by, M. Farmahini-Farahani, S.H. Jafari A. Yavari, H.A. Khonakdar F. Boehme, M. Tarameshlou, Journal of Applied Polymer Science, 110(5), 2924-2931 (2008). | | 24. “A Novel Analytical Approach to Estimate Isothermal and Dynamic Crystallization Avrami Kinetic Parameters” H.A. Khonakdar, M. Shiri, M. Golriz, A. Asadinezhad, S. H. Jafari, E-Polymers, 085(2008), 17 Jul. 2008. Available online at | | 23. "An Improved Kinetic Model for Prediction of Extent of Transesterification Reaction And Degree Of Randomness In PET/PEN Blends" M. Golriz, H.A. Khonakdar, S.H. Jafari, A. Oromiehie, H. Abedini, Macromolecular Theory and Simulation, 17(4), 241-251(2008) | | 22. "Structural analysis of multicomponent nanoclay-containing polymer blends through simple model systems", L. As´habi, S. H. Jafari, B. Baghaei, H.A. Khonakdar, P. Poetschke, F.Boehme, Polymer, 49(8) 2119-2126 (2008). | | 21. "Investigation of exchange reactions and rheological response of the reactive blends of PTT and phenoxy resin”, M. Farmahini-Farahani, S.H. Jafari, H.A. Khonakdar, F. Boehme, H. Komber, A. Yavari, M. Tarameshlou, Polymer International, 57(4) 612-617 (2008) | | 20. "A Review on Homopolymer, Blends, and Nanocomposites of Poly (trimethylene terephthalate) As a New Addition to the Aromatic Polyesters Class”, H.A. Khonakdar, S.H. Jafari, A. Asadinezhad, Iranian Polymer Journal, 17(1) 19-38, Jan. (2008). Available online at | | 19. "Synthesis of Exfoliated Polyamide 6,6/ Organically Modified Montmorillonite Nanocomposites by in-situ Interfacial Polymerization”, M.Tarameshlou, S.H. Jafari, H.A.Khonakdar, M. Farmahini-Farahani, S. Ahmadian, Polymer Composites, 28(6) 733-738 (2007). | | 18. "Influence of Chain Structure on Phase behavior and Thermal Degradation of Blends based on Poly (trimethylene terephthalate) and poly (hydroxy ether) of bisphenol A”, M. Farmahini-Farahani, S. H. Jafari, A. Yavari, H.A. Khonakdar, R. Bakhshi, M. Tarameshlou, Macromolecular Materials & Engineering, 292(10 –11) 1103-1110 (2007). | | 17. "Synthesis and characterization of a novel unsaturated polyester based on poly(trimethylene terephthalate)" F. Boehme, H. Komber, S.H. Jafari, Polymer 47(6) 1892-1898 (2006). | | 16. "Thermal and wide angle X-ray analysis of chemically and radiation-crosslinked low and high density polyethylenes" H. A. Khonakdar, S. H. Jafari, M. Taheri, U. Wagenknecht, D. Jehnichen, L. Haeussler, Journal of Applied Polymer Science 100(4) 3264 - 3271 (2006). | | 15. "Correlation of morphology and rheological response of interfacially modified PTT/m-LLDPE blends with varying extent of modification", Jafari, S.H.; Yavari, A.; Asadinezhad, A.; Khonakdar, H.A.; Boehme, F., Polymer, 46(14) 5082-5093 (2005). | | 14. "Linear Viscoelastic Characteristics of Poly(trimethylene terephthalate)/Polycarbonate Blends in the Melt State", Yavari, A.; Asaninezhad, A.; Jafari, S.H.; Khonakdar, H.A.; Ahmadian, S.; Boehme, F., Macromolecular Materials and Engineering, 290 (11) 1091-1096 (2005). | | 13. "Description of the dynamic moduli of poly(trimethylene terephthalate)/polyamide-12 blends in molten state", Asadinezhad, A.; Yavari, A.; Jafari, S.H.; Khonakdar, H.A.; Boehme, F., Polymer Science and Engineering, 45(10) 1401-1407 (2005). | | 12. "Rheology, Morphology and Estimation of InterfacialTension of LDPE/EVA and HDPE/EVA Blends", Khonakdar, H.A.; Jafari, S.H.; Yavari, A.; Asadinezhad, A.; Wagenknecht, U., Polymer Bulletin, 54(1-2) 75-84 (2005). | | 10. "An investigation of chemical crosslinking effect on properties of high-density polyethylene", Khonakdar, H.A.; Morshedian, J; Wagenknecht, U.; Jafari, S.H., Polymer, 44(15) 4301-4309 (2003). |
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