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Prof. Nasser Mohamed Shaker Ahmed AFIFY

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

C.V Details




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Office Tel.

:

081368-082121-082126-082242-082333

Home Tel.

:

0882320998

Mobile No.

:

01002595736

Fax No.

:

0882342708

E-Mail

:

afify@aun.edu.eg
afify@aun.edu.eg

google scholar link

:

http://scholar.google.com.eg/citations?user=eog2qmoAAAAJ&hl=en
Educational Qualifications:
  • Ph. D. In Physics ( Solid State Physics ) , Science, Assiut University, 1979
  • M. Sc. In Physics, Faculty of science, Assiut University, 1973
  • B. Sc. In Physics ( Special degree in Physics ) , Science, Assiut University, 1968


 

 
  • Professor, Department of Physics , Faculty of Science, Assiut University, 2006
  • Professor, Department of Physics , Faculty of Science, Assiut University, 1994
  • Associate Professor, Department of Physics , Faculty of Science, Assiut University, 1989
  • Lecturer, Department of Physics , Faculty of Science, Assiut University, 1979
  • Assistant Lecturer, Department of Physics , Faculty of Science, Assiut University, 1973
  • Demonstrator, Department of Physics , Faculty of Science, Assiut University, 1968
 

Past Positions :

  • Head, Department of Physics , Faculty of Science, Assiut University, from December 2003 to July 2006
  • Research fields:
    heat treatment , microstructure parameters , optical constants , Thin Films , Optical Properties , Incorporation Effect

    Publications:

    1 - K.A. Aly , N.Afify , A.M. Aboushly, Incorporation Effect of Bi, Cd and Zn on the Optical Properties of Ge20Se80 Thin Films, Physica B, Vol. 405, PP. 1846-1851 , 2010
    2 - A.M.AbdElnaeima, K.A.Aly, N.Afify, A.M.Abousehlly, Glass transition and crystallization kinetics of Inx(Se0.75Te0.25)100-x chalcogenide glasses, Alloys and Compounds, Vol.491, PP. 85-91 , 2010
    3 - E.R. Shaaban, N. Afify , A. El-Taher , Effect of films thickness on microstructure parameters and optical constants of CdTe thin films, Alloys and Compounds, Vol. 482, pp. 400-404 , 2009
    4 - A. Gaber, N.Afify , M.S. Mostafa, Gh. Abbady , Effect of heat treatment on the precipitation in Al-1 at.% Mg-x at%Si (x=0.6, 1.0 and 1.6) alloys, Alloys and Compounds, Vol. 477, pp. 295-300 , 2009
    5 - E.R. Shaabana, N. Afify, A. El-Tahera, Effect of film thickness on microstructure parameters and optical constants of CdTe thin films , Alloys and Compounds , Vol. 482, No. 1-2, PP. 400–404, 8, 2009
    6 - A. Gaber, N. Afify, M.S. Mostafa, Gh. Abbady, Effect of heat treatment on the precipitation in Al–1 at.% Mg–x at.% Si (x = 0.6, 1.0 and 1.6) alloys, Alloys and Compounds , Vol. 477, No. 1-2 , PP. 295–300, May, 2009
    7 - N. Afify, A new method to study the crystallization or chemical reaction kinetics using thermal analysis technique, Physics and Chemistry of Solids, Vol. 69, pp. 1691-1697 , 2008
    8 - N. El-Kabnay E. R. Shaaban , N. Afify and A. M. Abou-sehly , Optical and physical properties of different composition of InxSe1-x thin films, Physica B, Vol. 403, pp. 31-36 , 2008
    9 - N. Afify, A. Gaber, M.S. Mostafa, Gh. Abbady, Influence of Si concentration on the precipitation in Al-1 at.% Mg alloy, Alloys and Compounds , Vol. 462, PP. 80–87, 2008
    10 - N. Afify, M.A. Hussein, N. El-Kabany, N. Fathy, Structural transformation on Se0.8Te0.2 chalcogenide glass, Non-Crystalline Solids, Vol. 354, No. 28, pp. 3260-3266 , 2008
    11 - N. El-Kabnaya, E.R. Shaabanb,_, N. Afifya, A.M. Abou-sehly, Optical and physical properties of different composition of InxSe1_x thin films, Physica B , Vol. 403, PP. 31–36, 2008
    12 - E. R. Shaaban, N. El-Kabnay, A. M. Abou-sehly and N. Afify, Determination of the optical constants of thermally evaporated amorphous As40S60, As35S65 and As30S70 using transmission measurements, Physica B, Vol. 381, No. 1-2, pp. 24-29 , 2006
    13 - M. S. Mostafa, N. Afify, A. Gaber and E. F. Abu Zaid, Investigation of thermal properties of some basalt samples in Egypt, Thermal Analysis and Calorimetry, Vol. 75, pp. 179-188 , 2004
    14 - M.I. Abd-Elrahman, A.A. abu-Sehly, N. AFIFY and G.Shuriet, Crystallization kinetics of Ge17.5Te82.5 chalcogenide glass, Phys. Stat. Sol. (a), Vol. 198, pp. 49-55 , 2003
    15 - M.A. El-Oyoun, G.M. Shurit, A. Gaber and N. AFIFY, Differential Scanning Calorimetric Study of Ga5Se95 glass, Physics and Chemistry of Solids, Vol. 64, pp. 821-826 , 2003
    16 - N. AFIFY, A. Gaber, M. S. Mostafa and S. Bin Anooz, Phase transformation kinetics during the heating of an Al-8 at% Li alloy, High Temperatures-High Pressures, Vol. 34, pp. 535-548 , 2002
    17 - A. Gaber, N. AFIFY, Characterization of the precipitates in Al-Li(8090) alloy using thermal measurements and TEM examinations, Physica B, Vol. 315, pp. 1-6, 2002
    18 - A. Gaber, N. AFIFY, M. S. Mostafa and S. Bin Anooz, of Electrical and Thermal Properties of Al100-x Lix, Materials Science & Technology, Vol. 18, pp. 201-206 , 2002
    19 - M. S. Mostafa, N. AFIFY, A. Gaber and M. Abu El-Oyoun, Electric Resistivity of Some Soil Complexes, High Temperatures-High Pressures, Vol. 34, pp. 499-504, 2002
    20 - A. Gaber, N. AFIFY, S.M. El-Halawany and A. Mossad, on Al-Mg Solid Solutions Using Electrical Resistivity and Microhardness Measurements, The European Physical - Applied Physics, Vol. 7, pp. 103-109 , 1999
    21 - A. Gaber, N. AFIFY, A. Gadalla and A. Mossad, Decomposition and Precipitation Mechanisms in Supersaturated Al-Mg Alloys, High Temperatures-High Pressures , Vol. 31, pp. 613-626 , 1999
    22 - A. Gaber and N. AFIFY, Investigation of the Structural Transformations in the Al-Li-Cu-Mg (8090) Alloy, Applied Physics A, Vol. 65, pp. 57-62, 1997
    23 - N. AFIFY, A. Gaber, M.S. Mostafa and A.A. Hussein, Characterization of the Transport Processes in Fe-Cr-Ni Stainless Steel, Alloys and Compounds, Vol. 259, pp. 135-139 , 1997
    24 - N. Afify, A. Gaber, I. Abdalla and H. Talat, Structural study on chalcogenide glass Se0.7 Te0.3 , Physica B, Vol. 229, 1997
    25 - N. Afify, A. Gaber, H. Talat and I. Abdalla, Study of the structure of As0.3 Se0.2 S0.4 Ge0.1 chalcogenide glass using the radial distribution function, Materials Science, Vol. 31 , 1996
    26 - M.S. Mostafa, M.M. Wakkad, A. Gaber and N. AFIFY, Temperature Dependence of the Thermophysical Properties of Bi1.5Sb0.5Te3 Compound, Thermal Analysis, Vol. 45, pp. 1525-1531 , 1995
    27 - N. Afify , A. Gaber , M. S. Mostafa and A. A. Hussein , Characterization of the transport processes in Fe- Cr- Ni stainless steel., Bull. , Fac., Sci. , Univ., 24(1-A), 113-127, 1995
    28 - N. AFIFY, Structural Relaxation of GeSe2 Chalcogenide Glass Studied with Use of the Radial Distribution Function, Phys. Rev. B, Vol. 48, pp. 16304-16309 , 1993
    29 - M.A. Abdel Rahim, A.H. Moharram, M.M. Hafiz and N. AFIFY, Crystallization Kinetics and Electrical Properties of Chalcogenide Glass As25Si45Te30, Thermal Analysis, Vol. 39, pp. 1483-1494, 1993
    30 - A. Gaber, N. AFIFY, A.Y. Abdel-Latief and M.S. Mostafa, Electrical and Microhardness Studies on Al-Mg Alloys, Solid State Communications, Vol. 86, pp. 679-683 , 1993
    31 - A.B. AbdEl-Moiz, N. AFIFY and M.M Hafiz, DTA Studies on InxSe1-x Chalcogenide Glasses, Physica B, vol. 182, pp. 33-41, 1992
    32 - N. AFIFY, Calorimetric Study on the Crystallization of a Se0.8Te0.2 Chalcogenide Glass, Non-Crystalline Solids, Vol. 142, pp. 247-259 , 1992
    33 - N. AFIFY, Structural and Crystallization Kinetics Studies of Chalcogenide Glass Se0.8Te0.2, Physica B, vol. 179, No. 1, pp. 48-54 , 1992
    34 - N. AFIFY, A.H. Moharram, M. Dongol and M.M Hafiz, Crystallization Kinetics and the Activation Energies in the Bi-Se-In Glassy System, Physica B, Vol. 176, pp. 301-308 , 1992
    35 - A. Gaber and N. AFIFY, Investigation of the Decomposition Behaviour in Supersaturated AI-Zn Alloys, Materials Science, Vol. 27, pp. 1347-1352 , 1992
    36 - A.H. Moharram, M.A. Abdel Rahim, N. AFIFY and F. El-Hosrey, Electrical and Optical Properties of Evaporated Ag10As30Te60 Thin Films, Materials Science, Vol. 27, pp. 675-678 , 1992
    37 - N. AFIFY, Kinetics Study of Non-Isothermal Crystallization in Se0.7Te0.3 Chalcogenide Glass, Non-Crystalline Solids, Vol.136, pp. 67-75 , 1991
    38 - N. AFIFY, Differential Scanning Calorimetric Study of Chalcogenide Glass Se0.7Te0.3, Non-Crystalline Solids, Vol. 128, pp. 279-284, 1991
    39 - N. AFIFY, M.A. Abdel Rahim, A.S. Abd El Halim and M.M. Hafiz, Kinetics Study of Non-Isothermal Crystallization in Se0.7Ge0.2Sb0.1 Chalcogenide Glass, Non-Crystalline Solids, Vol. 128, pp. 269-278 , 1991
    40 - A. El-Korashy and N. AFIFY, Study of the Effective Phase Transition Activation Energy in K2Seo4 Crystals, Thermal Analysis, Vol. 37, pp. 507-512 , 1991
    41 - N. AFIFY, Crystallization Kinetics of Overlapping Phases in Se0.6Ge0.2Sb0.2 Chalcogenide Glass, Non-Crystalline Solids, Vol. 126, pp. 130-140 , 1990
    42 - M.M. Hafiz, N. AFIFY, M.A. Osman and M. Dongol, Crystallization Kinetics of Chalcogenide Glass Se0.8Te0.2, Thermal Analysis, Vol. 36, pp. 2417-2426 , 1990
    43 - A. Gaber, N. AFIFY, M.S. Mostafa, Investigation of the Precipitation Process in Al-Si Alloys, Physics D, Vol. 23, pp. 1119-1123 , 1990
    44 - M. M. Ibrahim, N. AFIFY, M. M. Hafiz and M. A. Mahmoud, Thermoelectric Power of Bulk Specimens of the System Bi1-xTex, International, Physics and Chemistry of Solids, Vol. 51, No. 1, pp. 253- 258 , 1990
    45 - A. S. Abd El-Halim, N. AFIFY and N. M. Abdelmonem, Thermal Decomposition of Ammonium Cerous Carbonate, World Conference on Thermal Analysis, Flammability, Fire Retardants and Chromatography / Spectroscopy, Corfu, Greece, May 16-17 (1988), Published in Journal of Thermal Analysis, Vol. 35, pp. 903-908, May, 1989
    46 - A. S. Abd El-Halim, N. M. Abdelmonem, N. AFIFY and G. Abd El-Hamid, Sintering Behavior of Ceria Pellets, Powder Metallurgy International, Vol. 21, No. 1, pp. 29-31, 1989
    47 - M. M. Ibrahim, N. AFIFY, M. M. Hafiz and M. A. Mahmoud, Electrical Conductivity and Thermoelectric Power of Powder Compacts of the System Bi1-xTex, Powder Metallurgy International, Vol. 20, No.6, pp. 21-24, 1988
    48 - M. M. Ibrahim, N. AFIFY, M. M. Hafiz and M. A. Mahmoud, D.C. Electrical Conductivity of Bulk Specimens of the System Bi1-xTex, International, Physics and Chemistry of Solids,, Vol. 49, pp. 1127-1132, 1988
    49 - N. AFIFY, A. S. Abd El-Halim and S. M. El-Hout, Thermal and X-ray Analysis of Cerium Oxy-Carbonate, Thermal Analysis, Vol. 34, pp. 189-194 , 1988
    50 - P. Jung and N. AFIFY, Creep of DIN 1.4914 Martensitic Stainless Steel under Proton Irradiation, The Third International Conference on Fusion Reactor Materials (ICFRM-3) 4-8th October, 1987. Karisruhe, W. Germany, Published in Journal of Nuclear Materials, Vol. 155-157, pp. 1019-1024, 1988
    51 - A. S. Abd El-Halim, Y. K. AFIFI and N. AFIFY, Effect of Drying Conditions on Thermal Decomposition of UO3 Gel Microspheres, Thermal Analysis, Vol. 32, pp. 1071-1079, 1987
    52 - A. S. Abd El-Halim, M. E. Ali, Y. K. Afifi and N. AFIFY, Thermal and X-ray Analysis Studies of Uo3 Gel Microspheres, Thermal Analysis, Vol. 32, pp. 541-545, 1987
    53 - M.M.Hafiz and N.Afify, Electrode effects on the electrical properties of chalcogenide films, J.Non-Crystalline Solids, Vol. 57, No. 3, pp. 431-441 , September, 1983
    54 - N. AFIFY, Temperature Dependence of the Anisotropy of the Threshold Energy for Defect Production in Platinum, Juelich Report, Juel-spez-38, KFA Juelich, W. Germany, 1979

    Supervisions :

    1- Ghada Ebadi Sayed Ebadi, Investigation of the Precipitates Developed in AI-I at.% Mg-x at.% Si, M. Sc, 26 November 2006
    Supervisors : Nasser Mohammed Shaker Afifi Abdul-Fattah Jaber Mahmoud, Mustafa Saad Mustafa
    2- Shams al-Din Abd al-Rasul Al-Zubair Mohammad, Study of Mechanical and Electrical Properties for Lithium-Borate Glass , M. Sc, 25 July 2004
    Supervisors : Nasser Mohamed Shaker Afify, Abdel-Salam Mohamed Abusshaly, Mohammed Abul Hassan Hussein
    3- Amr Abdullah Ibrahim, Effect of Tin Adddition on the Precipitation and Phase Transition in Supersatureted Al-Cu-Alloys, Ph. D., 25 June 2006
    Supervisors : Nasser Mohammed Shaker Afifi Abdul-Fattah Jaber Mahmoud , Jamal Mustafa Mohamed Sherritt
    4- Issam Fadel Abu Zaid Mosa, Study of Electrical and Thermophysical Properties of Pasalt and Granite Rock Samples , M. Sc, 25 November 2001
    Supervisors : Nasser Shaker Afify, Abdel-Fattah Jaber Mahmoud, Mustafa Saad Mustafa
    5- Nasser Ashrey Diab Afifi, Structural Study of Pure and Tb-Doped Silica Using XRD, M. Sc, 25 November 2001
    Supervisors : Nasser Mohamed Shaker Afifi, Mustafa Abdul Rahim Abdul Naeem, Muhammad Alanien Hussein
    6- Amr Abdalah Ibrahim Abdel Meguid, Effect of Silicon on the Precipitation Phase Transitions in Supersaturated Al – 25 at %Zn and Al – 32 at % Zn. , M. Sc, 26 March 2000
    Supervisors : Nasser Mohammed Afifi Abdul-Fattah Jaber, Mustafa Saad Mustafa
    7- Saud Ayoub Saleh bin Aanus, Investigation of the Structural Transformations in Some Al – Li Binary Alloys. , M. Sc, 25 June 2000
    Supervisors : Nasser Mohamed Shaker Afifi , Abdul-Fattah Jaber Mahmoud, Mustafa Saad Mustafa
    8- Mohamed Aboalanin Hassan Hussein, Structural Study on Ge1-x Se2 Sbx Amorphous System, Ph. D., 27 September 1998
    Supervisors : Nasser Mohamed Shaker Afifi, Abdel-Fattah Jaber Mahmoud
    9- Ghada Abbady Elsayed Abbady , Characterization of the Developed Precipitates in Al-Ng-Zn Alloys, Ph. D., 26 June 2011
    Supervisors : Nasser Afify, Abdel-Fattah Gaber

    Awards and Grants :

    1 - " The State Encouragement Prize " in Physics, 1993.
    Number of courses0 course