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Prof. Refaatt Mohamed Mahfouz Mohamed

Professor, Department of Chemistry , Faculty of Science, ِِAssiut University

C.V Details




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Office Tel.

:

2210N/A

Home Tel.

:

0882319333N/A

Mobile No.

:

01065393603

E-Mail

:

rmhfouz@aun.edu.eg
rmhfouz@science.au.edu.eg

google scholar link

:

https://scholar.google.com.eg/citations?hl=en&user=L9Bqfd0AAAAJ
Educational Qualifications:
  • Ph. D. In Chemistry, Faculty of Science, Assiut University, 1983
  • M. Sc. In Chemistry, Faculty of Science, Aswan University, 1979
  • B. Sc. In Chemistry, Faculty of Science, Assiut University, 1975


 

 
  • Professor, Department of Chemistry , Faculty of Science, ِِAssiut University, 2012
  • Associate Professor, Department of Chemistry , Faculty of Science, Assiut University, 1988
  • Lecturer, Department of Chemistry , Faculty of Science, Assiut University, 1983
  • Assistant Lecturer, Department of Chemistry , Faculty of Science, Assiut University, 1980
  • Demonstrator, Department of Chemistry , Faculty of Science, Assiut University, 1975

Research fields:
nuclear chemistry , nanotecnology , solid state chemistry , radiopharmaceutical chemistry

Publications:

1 - Hala Sh. Mohameda, AbdelRahman A. Dahyb, Refaat M. Mahfouzb,∗, Isoconversional approach for non-isothermal decomposition ofun-irradiated and photon-irradiated 5-fluorouracil, Journal of Pharmaceutical and Biomedical Analysis, 2017
2 - Abdelrahman A. Dahy, Eida S. Al-Farrag, Nourah S. Al-Hokbany & Refaat M. Mahfouz, Synthesis, characterization and DFT calculations of a Re(V)-thiazolidine-2,4-dione complex, Journal of Coordination Chemistry, Vol. 69 - No. 6, pp. 1088–1099, 2016
3 - Saoud A. Metwally, Refaat M. Mahfouz, Yasser A. Elossaily, Safwat A. Aref and Yousra A. Naffea (2015 submitted). , Reactions of tetracyanoethylene with active methylene compounds: , تحت النشر, June, 2015
4 - R.M. Mahfouz, G.A.-W. Ahmeda and M.R. Alshammarib, Application of the model-free approach to the study ofnon-isothermal decomposition of un-irradiated and γ-irradiatedhydrated gadolinium acetylacetonate, Radiation Effects & Defects in Solids, 169, 6, 2014
5 - A-Al-resheedi , N.S. Alhokbany and R. M. Mahfouz, radiation induced synthesis of In2O3 nanoparticles- part 1 ; synthesis of In2O3 nanoparticles by sol-gel method using un-irradiated and ɣ-irradiated indium acetylacetonate, Materials Research17 , (2), 2014
6 - R.M. Mahfouz, G.A.-W. Ahmed, A.I. Al-Wassilb, M.R.H. Siddiquib and A.M. Al-Otaibi, Radiation-induced synthesis of ZrO2 nanoparticles by thermaldecomposition of zirconium acetylacetonate, Radiation Effects & Defects in Solids, 168, 11-12, 2013
7 - R.M.Mahfouz, Kh.M. Al-Khamis, M. R. H. Siddiqui, N. S. Alhokbany, I. Warad and N. M. Al-andis, Kinetic studies of isothermal decomposition of unirradiated and γ irradiated gallium acetyl acetonate: New route for the synthesis of gallium oxide nanoparticles, Progress in Reaction Kinetics and Mechanism, 37, 249, 2012
8 - A. M. Al-Otabi, A. A. Al-Wasel, M. R. Siddiqui, R.M.Mahfouz, Kinetic studies for non-isothermal decomposition of un-irradiated and γ-irradiated zirconium acetyl-acetonate, Progress in Reaction Kinetics and Mechanism, 2012
9 - A. M. Al-Otabi, A. A. Al-Wasel, M. R. Siddiqui, R.M.Mahfouz, Kinetic of isothermal decomposition of un-irradiated and γ-irradiated zirconium acetyl-acetonate, Radiation effects and defects in solids, 167, 5, 342, 2012
10 - R. M. Mahfouz, M. Rzaigui,S.T. Akriche, K. Bahgat, A. Dahy and N.M. Abd El-Salam, Structural and theoretical studies of 2-amino-3-nitropyridine, E.J. Chem., 9, 4, 2191, 2012
11 - M. R. H. Siddiqui, A.I. Al-Wassil, A. M. Alotaibi and R. M. Mahfouz, Effects of precursor on the morphology and size of ZrO2 nanoparticles, synthesized by sol-gel method in non-aqueous medium, Res. , 15 (6), 986, 2012
12 - M. R. H. Siddiqui, I. Warad, S.F. Adil, R. M. Mahfouz and A. Al-arifi, nano-gold supported nickel manganese oxide: Synthesis, characterization and evaluation as oxidation catalyst, Oxidation communications , 35, 2, 476, 2012
13 - I. Warad, H. Al-Hussain, R. Al-Far, R. Mahfouz, B. Hammouti, T. Ben Hadda, Synthesis, spectral, thermal, X-ray single crystal of new RuCl2(dppb)diamine complexes and their application in hydrogenation of Cinnamic aldehyde, SpectrochimicaActa Part A: Molecular and Biomolecular Spectroscopy, 95, 374-381, 2012
14 - R.M. Mahfouz,N.S. Al-Hokbany, M. R. Siddique, Corals of In2O3 nanoparticles, synthesis by thermal decomposition of –irradiated indium acetate in presence of non aqueous medium, Synthesis and Reactivity in Inorganic, Metal-organic and nano-metal Chemistry, 41, 858-863, 2011
15 - R.M. Mahfouz,Sharifa Al-Ahmari, Ammaal Al-Fawaz, Z.A. Al-Othman, Kinetic analysis for non-isothermal decomposition of un-irradiated and γ-irradiated Indium acetylacetonate, Materials Research , 4(1), 7-10, 2011
16 - N.S. Al-Hokbany, R.M. Mahfouz, I.J. Jammaz, New oxorhenium (V) complexes with imidazol [NN]/hydantion [SN] mixedligandsystem, and radiochemical behavior of its oxothnetium (V) complex analog, Journal of Biophysical Chemistry , 2, 92-101, 2011
17 - R.M. Mahfouz, M. R. Siddique, N.M. Abd El-Salam, Radiation Induced Synthesis of RuO2 Nanoparticles by Thermal Decomposition of Ru-tris-acetylacetonate, Radiation Effects & Defects in Solids, iFrist, 1-8, 2011
18 - U.K. Karama, R.M.Mahfouz, Z.A. Al-Othman,I.Kh.Warad, A. Almansour, One-pot combination of the Wittig olefination with bromination, oxidation, Synthetic Communications, (proof)., 2011
19 - Kh.M. Al-Khamis,Z. A. Al-othmanandR.M.Mahfouz, Kinetic studies for non isothermal decomposition of un-irradiated and γ-irradiated gallium acetylacetonate, Progress in Reaction Kinetics and Mechanism, 35, 2, 187, 2011
20 - N. S Al-Hokbany, R Mhafouz, I. J AlJammaz, New oxorhenium (V) complex with an imidazol [NN]/hydantoin [SN] mixed ligand system, and radiochemical behavior of its oxotechnetium (V) complex analog, Journal of Biophysical , chem.2, 92, 2011
21 - M.R. Sidiqui, S. Al-Shehri,I.Kh.Warad,N.M. Abd El-Salam and R.M. Mahfouz, Model Free Approach For Non-isothermal Decomposition of Un-irradiated and γ-irradiated Silver Acetate: New Route for Synthesis of Ag2O Nanooparticles, Int. J. Mol. Sci, 11, 2600-3699, 2010
22 - N.S. Al-Hokbany, R.M. Mahfouz, I. J. Al-Jammaz, New oxorhenium (V) complex with an amino thiazole ligand, and radiochemical behaviour of its oxotechnetium (V) complex analog, Jounal Chemistry and Chemical Engneeering , 12, 13-22, 2010
23 - N.S. Al-Hokbany, R.M. Mahfouz, Spectroscopic and thermal-gravimetric investigation of two new rhenium (V) ionic liquid complexes, ournal of Chemical Research, 498-501, 2010
24 - R.I. Kaiser, W. Carrier, Y. Osawura, R.M. Mahfouz, Infrared spectroscopic characterization of the methylgermyl (H2GeCH3) radicals and its predeutrated counterpart in low temperature materials, Chem.Phys. lett., 492, 226-2, 2010
25 - Kh.M. Al-Khamis, Z.A. Al-Othman, R.M.Mahfouz, Kinetic studies of the non-isothermal decomposition of un-irradiated and γ-irradiated gallium acetylacetonate, Progress in Reaction Kinetics and Mechanism , 35(2), 187-207, 2010
26 - R.M.Mahfouz, E. Al-Frag, M. R. Siddique, W.Z. Al-Kiali, O. Karama, New aqua oxo-complex; synthesis characterization, thermal studies, DFT calculations and catalytic oxidations, Arabian J. of Chemistry , 8, 2010
27 - N.S. Al-Hokbany, R.M. Mahfouz, Preparation and characterization of new Sm (III) complexes with some bidentate ligands contains (N,N), (S,N), (O,O) and (N,O) donor atoms, J. Saudi. Chem. Soc., 14, 2010
28 - M. Mahfouz, Sh. A. Al-Ahmari, I. Kh. Warad, S.I. Al-Resayes, W.Z. Alkayali, K.R. Raslan and A.M. Al-Otaibi, Kinetics of the Non-isothermal decomposition of un-irradiated and -irradiated ruthenium(III) acetylacetonate [Ru(acac)3], Radiation Effects & Defects in Solids, 164(4), 2009
29 - R.M.Mahfouz, A.El-Hizan, M.A.Manshi and N.A.Abdel Salam, Thermal decomposition of γ-irradiation cadmium acetate, J. King Saud Univ., Vol. 21, 119-123, 2009
30 - R.M.Mahfouz, A.B.umajdad, F.A.Sagheer, γ-irradiation on the kinetic and mechanism of the thermal decomposition of silver acetate, Radiation Eff. Def. Solids, , 164(3), 2009
31 - I.Kh.Warad. M.R. Sidiqui, S.I.Al-Resyes and R.M.Mahfouz, Synthesis, Characterization, Crystal Structure and Chemical behaviour of 1,1,bis-diphenyl phosphino methyl ethan ruthenium(II) complex toward primary alkylamine addition, Transition Met. Chem, 34, 2009
32 - Kh.M. Al-Khamis, R.M.Mahfouz, A. Al-Warthanm, M. R. Siddique, Synthesis and characterization of gallium oxide nanoparticles, Arabian J. of Chemistry, Review Article, 2, 2009
33 - N.S.M. Al-Hokabany, M.R.H. Siddiqui,andR.M. Mahfouz, Synthesis, Characterization, DFT and Biomedical Investigation of New Ga(III) complex with Imidazole (IMZ), J. of Chemical Research , 3, 2008
34 - A.A. Al-Othman, K.A. Al-Farhan and R.M.Mahfouz, Kinetics Analysis for non-isothermal decomposition of Mg5(CO3)(OH)2.4H2O-Cr2O3crystalline mixture, J. Saudi Chem. Soc., 12, 2, 2008
35 - R.M. Mahfouz, S.M. Al-Shehri, M.A.S. Monshi, A.I. Al-Haizan and N.M. Abd El-Salam, Isothermal decomposition of -irradiated erbium acetate, Radiation Effects & Defects in Solids , 162(2), 95-100, 2007
36 - M. Nouri, I. Warad, R.M. Mahfouz, S.Al-Resayes, Synthesis and Characterization of some Antifungal Active Hydrazones from Combined of Several Functionalized Hydrazides with Di-2-Pyridyl Ketone, J. Saudi Chem. Soc.Vol.4, Vol.4,No.1, 313-320, 2007
37 - R.M. Mahfouz, M.R.H. Siddiqui, Sh. A. Al-Ahmari, and W.Z. Alkayali, Kinetics Analysis of thermal decomposition of un-irradiated and -irradiated tris(acetylacetonate)-Ruthenium(III)[Ru(AAAc)3], Progress in Reaction Kinetics and Mechanism , Vol. 32, 1-27, 2007
38 - M.R.H. Siddiqui, A.S.N. AlArifi, S.I. Al-Resayes, A.I. Al-Wassil and R.M. Mahfouz, Radiation-induced degradation of solid fluorine, Radiation Effects & Defects in Solids., 161(8), 473-477, 2006
39 - S.I. Al-Resayes, M.R.H. Siddiqui, A.S.N. Al-Arifi and R.M. Mahfouz, Chemical effects induced by -irradiation in solid 2-iodobenzoic acid, Radiation Effects & Defects in Solids. , 161(8), 467-471, 2006
40 - R.Y. Alshwafy, W.Z. Alkayali, S.M. Alshehri, S.I. Al-Resayes, N.M. Abd El-Salam, and R.M. Mahfouz, Reaction Kinetics and Formation Mechanism of Lithium Titanate, J. Saudi Chem. , 10(3), Soc,443, 2006
41 - R.M. Mahfouz, M.R.H. Siddiqui, A.I. Al-Wassil, S.I. Al-Resayes and A.M. Al-Otaibi, Chemical effects induced by -irradiation in solid and in aqueous methanol solution of 4-Iodophenol, Radiation Effects & Defects in Solids., 160(5), 173-180, 2005
42 - R. M. Mahfouz, S.M. Alshehri, M. A. S. Monshi, N. M. Abd El-Salam, Isothermal Decomposition of  -Irradiated palladium Acetate,Radiation Effects and Defects in Solids, Radiation Effects and Defects in Solids , 159(6), 345-351, 2004
43 - R.M. Mahfouz, M.A.S. Monshi, A. El-Owais, S. Alshehri, M.M. Al-Osaimi and N.M.Abd El-Salam, -irradiation Effects on Kinetics and Mechanism of the thermal Decomposition of Zinc acetate, Radiation Effects & Defects in Solids, 159, 7-15, 2004
44 - T.I.A. Al-Muhaimid, M.H. Al-Qunaibit, K.A. Al-Farhan and R.M. Mahfouz, Kinetic analysis of the thermal decomposition of pristine and -irradiated zinc uranyl acetate, Radiation Effects & Defects in Solids., 159(11), 613-635, 2004
45 - R.M. Mahfouz, M.A. Gaffar, A. Abu-Elfadl and Abdel-Reda G.K. Ahmed, -irradiation Effects on the thermal Decomposition Behaviour and IR Absorption Spectra of piperacillin, Radiation Effects& Defects in Solids , 158(11), 827-832, 2003
46 - R.M. Mahfouz, S.M. Alsheheri, M.A.S. Monshi, A.A. Basfar and N.M. Abd El-Salam, Decomposition of Natural rubber and Modified rubber by Carbon-black and cross- linking agents additives, J.SaudiChem.Soc., 7(1), 41-46, 2003
47 - R.M. Mahfouz, Abdel-RedaG.K.Hamad, -irradiation Effects on the thermal DecompostionBehaviour of Endoxan, J.Saudi Chem. Soc., 7(1), 37-40, 2003
48 - R.M. Mahfouz,Kh.A. Al-Farhan, G.Y. Hassen, A.I. Al–Wassil, S.M.lshehri and A. Al-Wallan, Preparation and Characterization of New In(III) , Re(III) and Re(V) Complexes with Thenoytrifluoroacetate and Some Bidentate Heterocyclic Ligand, Synth. React. Met.-Org. Chem. , 32(3), 489-508, 2002
49 - R.M. Mahfouz, S.M. Al-Shehri,M.A.S. Monhsi and N.M. Abd El-Salam, Isothermal Decomposition of -irradiated Dysprosium Acetate, Radiation Effects & Defects in Solids, 157(5), 515-519, 2002
50 - R.M.Mahfouz,M.A.S.Monshi and N.M.Abd-EL-Salam, Kinetics of the thermal Decomposition of -Irradiated Gadolinium acetate, Thermochimica Acta , 383, 95-101, 2002
51 - A.I. Al-Wassil, Kh.A. Al-Farhan, M. Mukalalati and R.M. Mahfouz, Synthesis and Characterization of New In (III), Re(III), Re(V), Pd(II) and Rh(III) Toluene-3, 4-Dithiol Complex, Spectroscopy Letters, 34(6), 737-743, 2001
52 - M.A. Osman, M.A. Hefni, R.M. Mahfouz and M.M. Ahmad, Spectroscopic and Electrical Conductivity Behavior of -irradiated Li2SO4-K2SO4 Mixed System, Radiation Effects &Defects in Solids , 153, 115-138, 2001
53 - M.A. Osman, M.A. Hefni, R.M. Mahfouz and M.M. Ahmad, -irradiation Effects on the Spectroscopic and Electrical properties of K2SO4–Na2SO4 Mixed systems, Radiation Effects & Defects in Solids, 153(2), 151-171, 2001
54 - S.M. Alshehri, M.A.S. Monshi, A.A. Basfar, N.M. Abd El-Salam; R.M. Mahfouz, Kinetics of Thernal Decomposition of Natural Rubber, J. Saudi Chem. Soc., Vol.4,No.1, 27-32, 2000
55 - M.A. Hefni, M.A. Osman, R.M. Mahfouz and M.M.Ahmad, Electron Paramagnetic Resonance, Infrared and Electrical Conductivity Studies Of -ray irradiated Li2SO4-K2SO4 Mixed System, Radiation Effects &Defects in Solids, 152, 255-267, 2000
56 - R.M. Mahfouz, M.A.S. Monshi, S.M. Alshehri, N.M. Abd El-Salam, Isothermal Decomposition of -Irradiated Samarium Acetate, Radiation Physics and Chemistry, 59, 381-385, 2000
57 - S.M. Alshehri, M.A.S. Monshi, N.M. Abd El-Salam and R.M. Mahfouz, Kinetics of The Thermal Decomposition of -Irradiated Cobaltous Acetate, Thermochimica Acta, 36(1-2), 61-70, 2000
58 - A. Hassan, N. Abo El-Maali, R. M. Hassan, R. M. Mahfouz and A. Abd El-Kader , Application of chromatographic techniques in the preparation of phosphoric acid from superphosphate fertilizer as phosphate ions source. , J.Saudi chem. Soc. , 3, No.1 , 1-5, 1999
59 - R.M. Mahfouz, A.I. Al-Wassil, Kh.A. Al-Farhan and M. Mukalalati, Some Consideration on Technetium Chemistry, Application in Human Myocardial and Cerebral Studies,ActaChim. Hung., ActaChim. Hung., Model sin Chemistry, 136(1-2), 31-40, 1999
60 - R.M. Mahfouz, Medical Application of Cyclotrons:- the Status and Prospect in Egypt, Journal of King Saud Univ. , 10, 79-83, 1998
61 - I. Al-Wassil, Kh. A. Al-Farhan, M. Mukalalatiand R.M. Mahfouz, Coordination Chemistry of Thenoyltrifluoroacetone. 1-Synthesis and Characterization of In3+thenoyltrifluoroacetone Complex, Spectroscopy Letters, 31(2), 299-305, 1998
62 - M.A.S. Monshi, N.M. Abd El-Salam and R.M. Mahfouz, Synthesis and Characterization of Mixed Ligands Complexes of Zr4+ and La3+ with Thenoyltrifluoroacetone and Some Aliphatic Amines, Synth. React. Inorg. Met.-Org. Chem., 28(9), 1483-1492, 1998
63 - M.A.S. Monshi, N.M. Abd El-Salam and R.M. Mahfouz, Isothermal Decomposition of -Irradiated Uranyl acetate, Thermochimica Acta, 322, , 33-37, 1998
64 - R.M. Mahfouz, The Impact of Radioactivity on Environment, Paper presented at the International Symposium “Development and Environmental Impact”, held at Riyadh, Saudi Arabia, 1997
65 - M. M. Abd El-Wahab and R.M. Mahfouz, Gamma Irradiation Effects on the Electrical Conductivity Behaviour and Thermal Decomposition Induction Period in Nickel Oxalate, Thermochimica Acta, 274, 281-287, 1996
66 - R.M. Mahfouz and H. Spies, Structure and Reactivity of a 3+1 Mixed Ligand Rhenium Complex Containing Thiobenzoate as a Monodentate Ligand [Re O(SSS)(SCCO)Ph] Report KFZ, Dresden. B. Noll, P. Leibnitz, St. Noll, Institute of Bioinorganic and Radiopharmaceutical Chemistry, Annual Report, 93-96, 1996
67 - R. M. Mahfouz, A. S. El-Shahawy, A. S. El-Shatoury and R.M. Hassan,New Technetium (V) and Rhenium (V)-N-Acetyl Anthranilic Acid (NAA) Complexes, Spectroscopy Letters, 28(1), 127-135, 1995
68 - S. El-Shahawy, R.M. Hassan and R.M. Mahfouz, Preparation and Characterization of New 99Tc and Re-Complexes in Colloidal State, Spectroscopy Letters , 28(5), 665-672, 1995
69 - R. M. Mahfouz, A. S. El-Shahawy and Ali A. Hassan, A New Technetium(V) 2-Thiohydantion Complex, Transition Metal Chemistry , 19, 385-386, 1994
70 - S. El-Shahawy, R.M. Mahfouz and Z.H.Khalil, Rhenium-Picric acid Complex and Some CNDO Calculation on TNB, TNT and Picric acid, Chim. Chron , 23(1), 3-12, 1994
71 - R. M. Mahfouz and M. M. M. Abd- El-Wahab, Kinetic Analysis of the Thermal Decomposition of Gamma-Irradiated Nickel Oxalate, Radiation Physics and Chemistry , 43(3), 299-302, 1993
72 - S. El-Shahawy, R. M. Mahfouz,Aref A. M.Aly and Maher El-Zohry, Technetium–Aspirin Molecule Complex, J. Chem, J. Chem. Tech. Biotechnol. , 56, 227-231, 1993
73 - R. M. Mahfouz and A. S. El-Shahawy, Complexes of Low Oxidized 99Tc and Re with Thiosalicylic Acid and Their Characterization in Solution with Some CNDO-MO Calculation, Spectroscopy Letters, 26(10), 1867-1874, 1993
74 - M. A. Hefni and R.M Mahfouz, EPR Studies of [Cu (H2O)6]2+ in Zinc sulphate Heptahydrate, Bull. Fac. Sci. Assiut Univ. , 21(1), 1-10, 1992
75 - M. A. Hefni and R.M. Mahfouz, -Irradiation Effects on the EPR Spectra of SrMoO4: Mo5+, Bull. Fac. Sci. Assiut Univ. , 21(2), 37-44, 1992
76 - R. M. Mahfouz, M. Sauer, S. T. Atwa, R. I. Kaiser and K. Roessler, Interaction of MeV and VUV Photons with Polymers and High Molecular Hydrocarbons, Nuclear Instruments and Methods in Physics Research B , 65, 447-451, 1992
77 - R.I. Kaiser, R. M. Mahfouz and K. Roessler, Emission of Organic Products from the Surface or Frozen Methane Under MeV Ions Irradiation, Nuclear Instruments and Methods in Physics Research B , 65, 468, 1992
78 - R. M. Mahfouz, M. Sauer and K. Roessler, Paraformaldehyde and Organic Solids in MeV Ion and VUV Photon Radiation Field, 29-The World Space Congress, Washington D. C. USA, F3. 6. M. 1.06, September, 1992
79 - M. A. Abd-Alla and R.M. Mahfouz, Gamma Irradiation Effects on the electrical Conductivity Behaviour, IR Absorption Spectra and DSC Measurements of Some New Synthesized poly(Arylidene-Cycloalkanones, J. Applied Polymer Science, , 42, 2255-2259, 1991
80 - R.M. Mahfouz, Gamma Irradiation Effects on the Thermal Decomposition Induction Period in HexamineCobalt(III) Chloride, Isotopes in Environmental and Health Studies , 27(8), 402-403, 1991
81 - R.M. Mahfouz,Aref A.M. Aly, M.S. El-Meligy and A.S. Zidan, Gamma Irradiation Effects on the electrical Conductivity Behaviour, IR Absorption Spectra of Some Haloacetato-Transition Metal Complexes, Isotopes in Environmental and Health Studies , 27(5), 245-247, 1991
82 - Aref A.M. Aly, R.M. Mahfouz, M.S. El-Meligy and A.S. Zidan , Complexes of Bis(DiphenylDithiophosphine) Nickel(II) with Nitrogen and Sulphur Containing Ligand, Synth, React. Inorg. Met.-Org. Chem., 21(8), 1249, 1991
83 - M.K. Hassan, A. El-Shahawy, R.M. Mahfouz and A.H. Osman, Synthesis and Characterization of a New Technetium(V) Complex with Butane-2,3-dionemonoxime and Some PPP Calculations, Z. Naturforsch, 46b, 662-664, 1991
84 - R.M. Mahfouz, Radiolysis of Methyliodide-Methylene Chloride Liquid Solutions, Isotopes in Environmental and Health Studies, 26, 222-224, 1990
85 - R.M. Mahfouz and A.H. Amrallah, R.M. Mahfouz and A.H. Amrallah, Thermal Decomposition of Gamma-irradiated Hexamine Cobalt (III) Chloride, Radiation Physics and Chemistry , 36(3), 453-455, 1990
86 - R.M. Mahfouz, New Oxotechnetium(V) Complexes of Salicylidene-O-amino Phenol and Salicylidene-2-aminopyridine, Isotopes in Environmental and Health Studies, 26, 68-69, 1990
87 - R.M. Mahfouz and M.A. Hefni, Chemical Effects Induced By Gamma-Irradiated Alkali Selenite in Aqueous Medium, J. Radio analytical and Nuclear Chemistry Articles , 139(1), 109-111, 1990
88 - M. A. AbdAlla, A.S. El-Shahawy and R.M. Mahfouz, Preparation and characterization of New Oxotechnetium(V) Complex of Ethandiamide N,N—bis(2-hydroxyethyl), RadiochemicaActa, 51, 163-165, 1990
89 - S. A. Ibrahim, M. A. El-Gahami and R. M. Mahfouz., Preparation, Spectral Properties and Biological Activity of Cu(II) , Zn(II) and Cd (II) Chelates of 8-Hydroxyquinoline-5-Sulfonamides, Z. Naturforsch, Vol 44, 1989
90 - A.M. El-Awad and R.M. Mahfouz, Kinetic Analysis of Isothermal-Non-Isothermal and Catalyzed Thermal Decomposition of Malonic Acid, Journal of Thermal Analysis , 35, 1411-1419, 1989
91 - S.A.Ibrahim, M.A.El-Gahami, R.M.Mahfouz and K.A.Farghly, Preparation, Spectral Properties and Biological Activity of Cu(II), Zn(II) and Cd(II) Chelates of 8-Hydroxy Quinoline-5-Salfonamid, Z.Naturforsch , 44b, 1488-1492, 1989
92 - , S. A., El-Gaham, M.A.;Mahfooouz, R. M. and Farghali, K. A. , Preparation, spectral properties and biological activity of Cu(II); Zn(II) and Cd(II) chelates of 8-hydroxyquinoline-5-sulfonamides , Zeitschrift Fur Naturforschung, , 446: , Zeitschrift Fur Naturforschung, 446: 1488-1492 , 1989
93 - Ibrahim, S. A., El-Gaham, M.A.;Mahfooouz, R. M. and Farghali, K. A, Preparation, spectral properties and biological activity of Cu(II); Zn(II) and Cd(II) chelates of 8-hydroxyquinoline-5-sulfonamides ., . Zeitschrift Fur Naturforschung, , . , 446:, . : 1488-1492 , 1989
94 - R. M. Mahfouz and S. A. Ibrahim, Synergistic extraction of cobalt(II) complexes with toluene-3,4-dithiol in presence of some benzylamines, Monatshefte für Chemie / Chemical Monthly, Springer Wien, Vol. 118 No. 5, May, 1987
95 - R.M. Mahfouz and S.A. Ibrahim, Synergistic Extraction of Cobalt (II) Complexes with Toluene-3,4-Dithiol in Presence of Some Benzylamines,Monatshefte Fur Chemie, Monatshefte Fur Chemie, 118, 589-594., 1987
96 - R.M. Mahfouz and A.H. Amrallah, Thermodynamic of Formation of Bibenzylamine Adduct of Cobalt(II)-Toluene-3,4-Dithiol Chelate in Chloroform and in Nitrobenzene Solvent, Isotopes in Environmental and Health Studies , 23, 296-297, 1987
97 - R.M. Mahfouz and M.A. Hefni, Note on the Mechanism of Non-isotopic Exchange of the Dopant in Gamma Irradiated Mixed Crystals, Isotopes in Environmental and Health Studies, 23, 298-299, 1987
98 - S.N. Basahl, A.O. Baghlaf, El-H.M. Diefallah, R.M. Mahfouz and J.G. Kay, Thermal Annealing of Cobalt Neutron Capture Recoils in Pure Hexacyanocobaltate(III) and in Mixed Crystals of Hexacyanocobaltate(III) Hexa-cyanoferrte(III), Indian Journal of Chemistry , 25A, 215-218, 1986
99 - R.M. Mahfouz, Thermal Effects on Isotopic Exchange of 51Cr(VI) in Gamma-irradiated,51Cr(III) doped Sodium Chromate-Potassium Chromate Mixture, Indian Journal of Chemistry, 25A, 173-174, 1986
100 - M.A. Hefni and R.M. Mahfouz, ESR Studies of S3, S4 and SO3 Generated from Na2S4 Reacted with NaY Zeolites, Bull. Fac. Sci. Assiut Univ., 15(1), 27-33, 1986
101 - El-H.M. Diefallah, A.O. Baghlaf and R.M. Mahfouz, Chemical Effects of Cobalt Neutron capture Recoils in K3Co (CN)6-K3Fe (CN)6 and K3Co (CN)6-K3Cr (CN)6 Mixed Crystals, J. Radioanal. Nucl. Chem. Letters , 94(2), 109-120., 1985
102 - El-H.M. Diefallah, M.A. Ashy and R.M. Mahfouz, Chemical Effects of 51Cr- Neutron capture Recoils in K3Cr (C2O4)3-K3Fe(C2O4)3 Mixed Crystals, J. Radioanal. Nucl. Chem. Letters , 93(2), 89-96, 1985
103 - R.M. Mahfouz, On the Mechanism of Isotopic and Non-Isotopic Exchange of Dopant in Gamma Irradiated Cobalt-60 Doped Hexaminecobalt(III), Hexacyanochromate and Hexaminecobalt(III) hexacyanoaluminate (III), Indian Journal of Chemistry , 24A, 1048-1049, 1985
104 - El-H.M. Diefallah, S.N. Basahl, M.S. El Meligy and R.M. Mahfouz, Chemical Effects of 51Cr-Recoils and Annealing in K3Cr (CN)6-K3Fe (CN)6 Mixed Crystal, RadiochimicaActa , 37, 17-18, 1984
105 - J. Radioanal. Nucl. Chem. Letters, 87(3), 143-150, Chemical Effects of Chromium Neutron capture Recoils in K3Cr (C2O4)-3-K3Al(C2O4)3 and K3Cr(CN)6-K3Al (CN)6 Mixed Crystals, J. Radioanal. Nucl. Chem. Letters, 87(3), 143-150, 1984
106 - R.M. Mahfouz, Gamma Irradiation Effects of 51Cr (III) Isotope Exchange in doped Magnesium Chromate-Zinc Chromate Mixtures, J. Radioanal. Nucl. Chem. Letters , 87(3), 137-142., 1984
107 - H.F. Aly, S.M. Khalifa, R.M. Mahfouz and M.K. Sherif, Temperature Effects on the Extraction of Divalent Cobalt, Zinc, Cadmium and Mercury by Salicylaldoxime in Carbontetrachloride, J. Radioanalytica Chem., 63(2), 295-300., 1981
108 - M.K. Sherif, S.M. Khalifa, R.M. Mahfouz and H.F. Aly, Radiochem.,Effects of solvent on the Extraction of Co2+ by Salicylaldoxime (SADO), Radioanal-Letters, 47(1-2), 11-18, 1981

Supervisions :

1- Mohamed Mahmoud Ahmed Mohamed, Spectroscopic Studies and Electrical Conductivity Behavior of Y-Irradiated Li22O4-K2SO4,Li2SO4-Na2SO4, K2SO4-Na2SO4 Mixed Systems, M. Sc, 27 September 1999
Supervisors : Mahmoud Ahmed Hanafi, Rifat Mohamed Mahfouz, Mohamed Abdel-Hamid Osman
Number of courses2 course

General Chemistry I ----Faculty of Science , Department of Chemistry

Nuclear and Radiochemistry ----Faculty of Science , Department of Chemistry