Prof.Dr. Arafa Sabry Gomaa Hassen

Contact Information
Phone number: : 084 2114095
Fax number: 084 2114095
E-mail Address : ash02@fayoum.edu.eg
Office : Al-Qubba Building - Second Floor - Office of Vice-President for Postgraduate Studies and Research
Postal Address : Fayoum - Fayoum University - Office of Vice President for Postgraduate Studies and Research- Postal number: 63514

Academic Qualifications

B. Sc. : in Education and Science- Chemistry and Physics Department - Faculty of Education- Cairo University- Fayoum Branch- 1989 (Excellent with honor).

B. Sc. : in Physics- Faculty of Science- Cairo University- 1993 (Excellent with honor).

M. Sc. : in Physics- Faculty of Science- Cairo University- 1996.

Ph. D. : in Natural Science - Faculty of Mathematics and Physics- University of Augsburg- Germany- 2003.

Academic Positions

Demonstrator : From 1989 to 1996

Assistant Lecturer : from 1996 to1999

Lecturer : from 2004 to 2009

Associate Professor : From 2009 To 2014

Professor : From 2014 until now

Senior Administrative Positions

Acting Vice-Dean for Post-Graduate Studies and Research, Faculty of Science (from 28/9/2016 to 18/4/2017).

Dean of the Faculty of Science (from 19/4/2017 to 18/4/2020).

Dean of the Faculty of Science (from 18/2/2021 to 24/10/2021).

Vice-President for Post-Graduate Studies and Research (from 25/10/2021 until now).

Supervisor of the Faculty of Agriculture (from 11/4/2022 to 23/8/2022).

Supervisor of the Institute of Strategic Research and Studies for Nile Basin Countries (from 24/8/2022 to 1/10/2022).

Supervisor of the Faculty of Nursing and the Institute of Nursing (from 10/5/2023 to 23/9/2023).

Supervisor of the Faculty of Dar Al Uloom (from 18/10/2023 until now).

Research Interests

Polymer physics.

Superconducting materials such as rutheno-cuprates.

Magnetic properties of metal oxides such as manganites and cobaltates.

Dielectric properties of ferroelectric layered perovskite structure.

List of publications

Experimental setup for measuring thermopower of bulk samples

The influence of physical ageing on the electrical and swelling behaviour of ternary rubber vulcanizates. Authors: G. M. Nasser and A. S. Gomaa Journal: Polym. Degrad. Stabil., 50 (3), 249 (1995).

Determination of the crosslink density of conductive ternary rubber vulcanizates by solvent penetration. Authors: M. Amin, G. M. Nasser and A. S. Gomaa Journal: Mater. Lett., 28 (1-3), 207 (1996).

Adsorption and velocity of ultrasonic waves in interlinked SBR Composite. Authors: M. H. Youssef, G. M. Naser and A. S. Gomaa Journal: Polymer Testing, 19 (3), 311 (2000).

Structural, transport and magnetic properties of pure and La doped doped RuSr2GdCu2O8 . Authors: P. Mandal, A. Hassen, J. Hemberger, A. Krimmel and A. Loid Reference: Phys. Rev. B65, 144506 (2002).

Ferromagnetism and superconductivity in pure and doped RuSr2GdCu2O8 . Authors: Joachim Hemberger, Arafa Hassen, Alexander Krimmel,Probhat Mandal and Alois Loidl Reference : Physica B, 312, 805 (2002).

“Transport and magnetic properties of Ru(Sr1-xLax)2RCu2O8 (R=Gd, Eu) superconductor ”. Authors : A. Hassen, P. Mandal, , b, J. Hembergera, A. Krimmela, P.Choudhuryc, B. Ghoshb and A. Loidl Reference : Physica C, 398, 123 (2003).

Structural, transport and magnetic properties of the doped magnetic superconductor Ru-1212. Authors: A. Hassen, A. Krimmel, J. Hemberger, P. Mandal and A. Loidl Reference : Conference Proceeding AIP, 333 (2003).

Structural, transport and magnetic properties of Ru1-xMxSr2GdCu2O8 (M= Ti and Rh for 0≤ x ≤0.2) . Authors: A. Hassen, J. Hemberger, A. Loidl and A. Krimmel Reference : Physica C400, 71 (2003).

Doping the ferromagnetic high-Tc superconductor RuSr2RECu2O8 (RE=Gd, Eu) . Authors: A. Hassen, A. Krimmel, J. Hemberger, A. Loidl and P. Mandal References:Recent Research Developments in Physics 5, 141-158 (2004)ISBN 81-7895-126-6 (Transworld Research Network Publishing)

Effect of Ce on the structural, magnetic and transport properties of SrMnO 3 peroveskite Authors: P. Mandal, A. Hassenr and A. Loidl Reference: PRB 69, 224418 (2004).

Transport properties of Ti- and Rh- doped Ru-1212 ferromagnetic superconductor. Authors: A. Hassen, K. Krimmel and A. Loidl Reference: The XXV international conference on solid state physics and material Science, (2005).

Study of the physical properties of Sm0.6Sr0.4MnO3. Authors: C.Zybill, A.Hassen, M. Abdel-hafiez, S.Allam, G.Said, and Th.Elsherbini Reference: International conference in material Science, Alexandria, Egypt (2006).

Phase transition and electric properties of long chain Cd (II) layered peroveskites’ Authors: M. F. Mostafa, A. Hassen Reference: Phase Transition, 79, 305 (2006).

Transport properties of doped RuSr2GdCu2O8 superconductor Authors: A. Hassen and P. Mandal Reference: Supercond. Sci Technol., 19, 902 (2006).

Transport properties of metallic La1-xSrxCoO3 (0.30 ≤ x ≤ 0.50) Ferromagnet. Authors: P. Mandal, A. Hassen and P. Choudhury Reference: J. Appl. Phys.100, 103912 (2006).

Correlation between structural, transport and magnetic properties in Sm1-xAxMnO3, (A = Sr and Ca) Authors: A. Hassen and P. Mandal Reference: J. Appl. Phys. 101, 113917 (2007).

Magnetic phase transition and variable range hopping conduction of Y1-xSrxCoO3-d . Authors: A. I. Ali, A. Hassen, B. J. Kim, Y. S. Wu, Bog. G. Kim and S. P. Park Reference: J. Korean Phys. Soc. 51, 5, 1736 (2007).

Structural, magnetic and electric properties of Dy1-xSrxCoO3-d Authors: A. Hassen, A. I. Ali, B. J. Kim, Y. S. Wu, S. H. Park and Bog.G. Kim Reference: J. Appl. Phys. 102, 123905 (2007).

The influence of the tilt angle on the CMR in in Sm0.6Sr0.4MnO 3. Authors: I. A. Abdel-Latif, A. Hassen, C. Zybill, M. Abdel- Hafiez, S. Allam and Th. El-Sherbini. Reference: J. Alloys and Comp. 452, 245 (2008).

A comparative study between Pr1-xSrxMnO3 and Pr1-xCaxMnO3 at 0 ≤ x ≤ 0.30. Authors: A. Hassen Reference: J. Korean Phys. Soc. 52, 1, 98 (2008).

Irreversibility line of Ag-doped Hg-1234 cuprate Superconductor Authors: M.F. Mostafa, A. Hassan and H. Kunkel Reference: Supercond. Sci. Technol. 23 (2010) 85010

Production and Dielectric Properties of Biodegradable Polyhydroxybutyrate Authors: T. A. Hanafy, Khaled Elbanna, S. El-Sayed and A. Hassen Reference: J. Appl. Poly. Sci.121, (2011) 3306.

Dielectric Properties of New Fully Conjugated 2H- and Metal-Pyrazinoporphyrazine Network Polymers Authors: H. H. Abdel-Razik, S. El-Sayed, A. Hassen Reference: J. Appl. Poly. Sci.121, (2011) 3579

DSC, TGA and Dielectric Properties of Carboxymethyl Cellulose/Polyvinyl alcohol Blends. Authors: S. El- Sayed, K. H. Mahmoud, A. A. Fatah and A. Hassen Reference: Physica B 406, 4068 (2011).

Dielectric relaxation and alternating current conductivity of polyvinylidene fluoride doped with lanthanum chloride Authors: A. Hassen,T. Hanafy,S. El-Sayed, and A. Himanshu Reference : Journal of Applied Physics, 110, 114119 (2011).

Structural, electric and magnetic properties of PrSrCoO4 and Pr0.4Sr1.6CoO4 layered perovskites Authors: A. Hassen Reference: International Journal of Material and Mechanical Engineering 1, 44 (2012).

Structure-Property Relationships in Pr1-xSr1+xCoO4, (0 ≤ x ≤ 0.40) Authors A. Hassen, A. I. Ali, Bog G. Kim and A. Krimmel Reference: American Journal of Condensed Matter Physics 2, 4 (2012).

Influence of Cr2O3 nanoparticles on the physical Properties of polyvinyl alcohol. Authors: A. Hassen, A. M. El-Sayed, W. M. Morsi and S. El-Sayed Reference: Journal of Applied Physics, 112, 093525 (2012).

Magnetic and electric properties of Sr2-xYxCoO4, (0.50 ≤ x ≤ 0.80) layered perovskites Authors: A. Ali and A. Hassen Reference: Advances in Condensed Matter Physics, Volume 2013, Article ID 714143, 6 pages (2013).

Dielectric relaxation, structural and thermal studies of 95 MeV O6+ ion irradiated conducting polymer polyaniline composites Authors: A.K. Himanshu, Rajyavardhan Ray, S. El-Sayed, A Hassen, S. K. Bandyopadhayay and T.P. Sinha Reference: Radiation Effects & Defects in Solids, doi.org/10. 1080/ 10420150.2013.821990

Formation of Nanosize Griffiths-like Clusters in Solid Solution of Ferromagnetic Manganite and Cobaltite Authors: D. Bhoi, N. Khan, A. Midya, M. Nandi, A. Hassen, P. Choudhury, and P. Mandal Reference: The Journal of Physical Chemistry C, DOI: 10.1021/ jp402726f (2013).

Dielectric properties of PVDF thin films doped with 3 wt.% of RCl3 (R = Gd or Er) Authors: S. El-Sayed, T. A. Abdel-Baset, and A. Hassen Reference: AIP Advances, 4, 037114(2014).

Charge transport and glassy dynamics in polyisoprene Authors: A. Abou Elfadl, S. El-Sayed, A. Hassen, F. H. Abd El-Kader, and G. Said Reference: Polymer Bulletin, 71, 2039 (2014).

Preparation, dielectric and optical properties of Cr2O3 /PVC nanocomposite films Authors: A. Hassen, S. El-Sayed, W. M. Morsi and M. El Sayed. Reference: Journal of Advances in Physics 3, 571 (2014).

Synthesis, Characterization, Optical, and Dielectric Properties of Polyvinyl Chloride/Cadmium Oxide Nanocomposite Films Authors: A.M. El Sayed, S. El-Sayed,W.M. Morsi, S. Mahrous, and A. Hassen Reference: : Polymer Composites 35 (9),1842 (2014).

Comparative Study of the Layered Perovskites Pr1 – xA1+xCoO4, (A = Sr, Ca) Authors: A. Hassen, A. Krimmel, and P. Mandal Reference: J. Am. Ceram. Soc., 97(11), 3609 (2014).

Ferroelectric, and piezoelectric properties of of BaTi1−xAlxO3, 0 ≤ x ≤ 0.015 Authors: Ahmed I. Ali, A. Hassen, Nguyen Cao Khang,and Y. S. Kim Reference:AIP ADVANCES 5, 097125 (2015).

Effect of nanosilica on optical, electric modulus andAC conductivity of polyvinylalcohol/polyaniline films. Authors: Somyia El-Sayed, Tarob Abel-Baset, Azza Abou Elfadl , Arafa Hassen Reference: Physica B464, 17(2015).

AC susceptibility of the Hg0.3La0.7Ba2Ca3(Cu0.95Ag0.5)4O10+? superconductor Authors: M.F. Mostafa, and A Hassen Reference: Physica C: Superconductivity and Applications 528, 12 (2016).

Dielectric relaxation analysis and Ac conductivity of polyvinyl alcohol/polyacrylonitrile film Authors: Tarob Abel-Basetand ,ArafaHassen Reference: Physica B499, 24 ( 2016).

The effect of some transition metal oxides on the physical properties of K0.5Na0.5Nb0.95Ta0.05O3 ceramics Authors: Ahmed I. Ali, M. M. Ahmed, and A. Hassen Reference: Philosophical Magazine97, 2, 95 (2017).

Synthesis, structural characterization, photo-physical and magnetic properties of cobalt salphen pseudo halide complexes showing meta-magnetic ordering Authors: A.R.Nassief, M.Abdel-Hafiez, A.Hassen,A.S.G.Khalil,M.R.Saber Reference: J. Mag. Mag. Mater.452, 488 (2018).

Realization of spectral irradiance responsivity at NIS-Egypt Authors: MoamenGhazeer, AlaaeldinAbdelmageed, ArafaHassen Reference: Optik 168, 390 (2018).

Upper critical fields in Ba2Ti2Fe2As4O single crystals: Evidence for dominant Pauli paramagnetic effect Authors: M. Abdel-Hafiez, J. Brisbois, Z. Zhu, A. Adamski, A. Hassen, A. N. Vasiliev, A. V. Silhanek, and C. Krellner Reference: PHYSICAL REVIEW B 97, 115152 (2018).

High-pressure effects on isotropic superconductivity in the iron-free layered pnictide superconductor BaPd2As2 Authors: M. Abdel-Hafiez, Y. Zhao, Z. Huang, C.-w. Cho, C. H. Wong, A. Hassen, M. Ohkuma,Y.-W. Fang, B.-J.Pan, Z.-A.Ren, A. Sadakov, A. Usoltsev, V. Pudalov, M. Mito, R. Lortz, C. Krellner, and W. Yang Reference: PHYSICAL REVIEW B 97, 134508 (2018).

Change the ferroelectric properties of Al0.01Ba0.99TiO3 ceramics by Al0.01Sr0.99TiO3doping Authors: Ahmed I. Ali, Somyia El-Sayed, Arafa Hassen. Reference: Results in Physics 14 (2019) 102368.

Revealing the role of the 1T phase on the adsorption of organic dyes on MoS2 nanosheets. Authors: Asmaa M. Omar, Ossama I. Metwalli, Mohamed R. Saber, Gomaa Khabiri, Mohamed E. M. Ali, Arafa Hassen, Mostafa M. H. Khalil, Ahmed A. Maarouf, and Ahmed S. G. Khalil. Reference: RSC Adv.9, 28345 (2019).

Structural, electric and magnetic properties of Sr1-xBixTiO3 ceramics Authors: S. El-Sayed, and A. Hassen Reference: Philos. Mag. Lett. 100 (1). 1 (2020).

Modeling of the absolute spectral responsivity scale based on silicon trap detectors Authors: Alaaeldin Abdelmageed, Moamen R. A. El Sayed, and Arafa Hassen Reference: ARPN Journal of Engineering and Applied Sciences, 15 (21), 2424, 2020

Synthesis, characterization, ferroelectric, and piezoelectric properties Of (1-x)BaTiO3-x(BaNi0.5Nb0.5O3) perovskite ceramics Authors: Ahmed I. Ali and A. Hassen Reference: J Mater Sci: Mater Electron 32, 10769 (2021).

Impact of rare-earth ions on the physical properties of hexaferrites Ba0.5Sr0.5RE0.6Fe11.4O19, (RE = La, Yb, Sm, Gd, Er, Eu, and Dy) Authors: A. Hashhash, A. Hassen, W.S. Baleidy, H.S. Refai Reference: Journal of Alloys and Compounds 873, 159812 (2021).

The detailed studies of the structural and magnetic properties of hexaferrites Ba1-xSrxFe12O19 for 0.0 ≤ x ≤ 0.75 Authors: S. El-Sayed, A. Hashhash, H. S. Refai, A. V. Rutkauskas, W. S. Baleidy,O. N. Lis, and A. Hassen, Reference: J Mater Sci: Mater Electron 32, 10977 (2021).

Construction of 2D layered TiO2@MoS2 heterostructure for efficient adsorption and photodegradation of organic dyes Authors: Asmaa M A Omar, Arafa Hassen, Ossama I Metwalli, Mohamed R Saber, Sayed R E Mohamed and Ahmed S G Khalil Reference: Nanotechnology 32, 335605 (2021).

Synthesis, optical, magnetic and thermodynamic properties of rocksalt Li1.3Nb0.3Mn0.4O2 cathode material for Li-Ion Batteries. Authors: Mohamed Kamel, Abanoub R. N. Hanna, Cornelius Krellner, Rüdiger Klingeler, Mohamed Abdellah, Mahmoud Abdel-Hafiez, Arafa Hassen, Ahmed S. G. Khalil, Tarob Abdel-Baset, Abdelwahab Hassan. Reference: Crystals 11, 825 (2021).

Arabic Automatic Speech Recognition Based on Emotion Detection Authors: Engy R. Rady, M. Hesham, N.M. Hassan, A. Hassen Reference: The Egyptian Journal of Language Engineering 8 (1), 17-26, (2021).

CONVOLUTIONAL NEURAL NETWORK FOR ARABIC SPEECH RECOGNITION Authors: Engy R. Rady, A. Hassen, N.M. Hassan, M. Hesham Reference: The Egyptian Journal of Language Engineering 8 (1), 27-38, (2021).

New fabrication method for di-indium tri-sulfuric (In2S3) thin films Authors: Ahmed I. Ali, Medhat Ibrahim & A. Hassen Reference: Scientific Reports, 12, 7033, (2022).

Optical, magnetic, thermodynamic, and dielectric studies of the disordered rock salt Li1.3Nb0.3Fe0.4O2 cathode for Li-ion batteries. Authors: M. Kamel, M. Abdel-Hafiez, A. Hassan, M. Abdellah, T. A. Abdel-Baset, A.Hassen Reference: J. Appl. Phys. 131, 155103 (2022).

Improving the electrochemical and physical properties of nickel cobaltite /polyacrylonitrile nanocomposites for supercapacitor applications Authors: Walaa M Shoubak, A Hassan, S Mahrous and A Hassen Reference: Physica Scripta, 98, 105927, (2023).

Green and cost-effective morter grinding synthesis of bismuth-doped halide perovskites as efficient absorber materials Authors: Moamen R. A. Elsayed, Ahmed Mourtada Elseman, Alaaeldin A. Abdelmageed, H. M. Hashem, and Arafa Hassen Reference: J. Mater. Sci: Mater. Electron. 34, 194 (2023).

Synthesis and numerical simulation of formamidinium based perovskite solar cells: a predictable device performance at NIS Egypt Authors: Moamen R. A. Elsayed, Ahmed Mourtada Elseman, Alaaeldin A. Abdelmageed, H. M. Hashem & A. Hassen Reference: Scientific Reports, 13:10115, (2023).

Controlling the physical properties of polyacrylonitrile by strontium hexaferrite nanoparticles Authors: Walaa M. Shoubak, A. Hassan, S. Mahrous, A. Hassen Reference: Polymer Bulletin, 81(1), 697-718, (2024).

Some Conferences and Workshops

Training course in electron microscopy (technique& interpretation) 13-16 December 1997.

International Conference of Rutheno-cuprates, Salerno University, Italy, 2001.

VII training course in the physics of correlated electron systems and high- Tc superconductors, Italy, 14-25 October, 2002.

The XXV international conference on solid state physics and material Science & workshop on photonic materials and optoelectronic devices (II), 6-10 March 2005, Luxor, upper Egypt.

National workshop on "measurements& characterization of magnetic materials", 20-21 April 2006, organized by magnetic society of India.

APCTP winter workshop on strongly correlated electron systems, February 5-11, 2007, POSTECH, Pohang, South Korea.

Conference of BK21, 24-1-2007, PNU, South Korea.

Sixth International Conference on Nanotechnology in Construction (NTC 2014) and a published paper of title "Physical properties of ZnO/PVA nanocomposite films".

8th International conference on nano-technology in construction (NTC 2016) and gave a talk on "Improvement in the physical properties o PVA by adding of Cr2O3 nanoparticles".

Masterclass in Scientific writing and publishing, Nature. October 2019.

International workshop; Emergent materials. Water & Energy nexus: methodology and future applications, 5-7, November 2019.

Chemical inventory management & waste minimization workshop 18-20 February 2020, Giza, Egypt.