عودة

 

الأستاذ الدكتور/ محمد عبدالعزيز محمد جعفر
أستاذ متفرغ بقسم الفيزياء، كلية العلوم، جامعة اسيوط
تفاصيل السيرة الذاتية

بيانات ال MIS

دخول الإعضاء

تواصل مع العضو نسخة للطباعة
تليفون المكتب 082134
الموبايل 01224087077
البريد الالكترونى mohamed@aun.edu.eg
mgaafar@aucegypt.edu

  • دكتوراه العلوم فى الفيزياء، كلية الفيزياء، جامعة موسكو الحكومية، 1975
  • ماجستير فى الفيزياء، كلية العلوم، جامعة اسيوط، 1969
  • بكالوريوس فى الفيزياء، كلية العلوم، جامعة اسيوط، 1963
الدرجات العلمية :
  • أستاذ متفرغ بقسم الفيزياء، كلية العلوم، جامعة اسيوط، 2001
  • أستاذ مساعد بقسم الفيزياء، كلية العلوم، جامعة اسيوط، 1982
  • مدرس بقسم الفيزياء، كلية العلوم، جامعة اسيوط، 1975
  • مدرس مساعد بقسم الفيزياء، كلية العلوم، جامعة اسيوط، 1972
  • معيد بقسم الفيزياء، كلية العلوم، جامعة اسيوط، 1963

المجالات البحثية:
Thermal analysis study , double-peak phenomenon , metastable transformation , substituting

الابحاث :

1-E. F. Abo Zeid, M. A. Gaffar, A. Gaber & M. S. Mostafa, Correlative study of the thermoelectric power, electrical resistivity and different precipitates of Al–1.12Mg2Si–0.35Si (mass %) alloy, J Therm Anal Calorim, spreinger, DOI 10.1007/s10973-015-4861-0, DOI 10.1007/s10973-015-4861-0, 2015
البحث كاملا
2-E. F. ABOZID, A. GABER, M. A. GAFFAR & LAMIAA GALAL, PRECIPITATION OF NANO-SIZED SECONDARY PHASES FOR ENHANCED ALLOY HARDENEING IN AN AL-LI-ALLOY (2090), International Journal of Metallurgical & Materials Science and Engineering (IJMMSE), TJPRC Pvt. Ltd.,, Vol. 3, Issue 2, Jun 2013, , 69-82, 2013
البحث كاملا
3-E. F. ABO ZEID, A. GABER, M. A. GAFFER & LAMIAAGALAL, STUDY OF THE DEVELOPED NANO- SCALE PRECIPITATES IN AF/C 489 ALLOYS BY USING DSC AND SEM TECHNIQUES, International Journal of Applied Engineering Research and Development (IJAERD), © TJPRC Pvt. Ltd., Vol. 3, Issue 5, Dec 2013, , 7-14, 2013
البحث كاملا
4-Alaa M. Abd-Elnaiem, Cedric Huyghebaert, Mohamed A. Gaffar, Philippe M. Vereecken, Anodized Alumina with Tailored Pore Architectures, 63rd annual International Society of Electrochemistry (ISE) meeting, August 2012, Prague, Czech Republic., 2012
5-A.M. Mebed, Alaa M. Abd-Elnaiem, Tesleem B. Asafa and M.A. Gaffar,, Composition, microstructure, Vickers hardness and activation energies of Co–Cu alloys fabricated by arc melting technique , Phase Transitions , 85(12), 1079–1090, 2012
6-A. M. Mebed, M. I. Abd Eelrahman, A. M. Abd-Elnaiem and M. A. Gaffar, Thermal analysis study for the phase determination and instable to metastable transformation of the Co-13Cu alloy, Phase Transitions , Vol. 82, No. 8, pp. 587-598, http://www.informaworld.com, 2009
7-M. A. Gaffar, A. Abu El-Fadl and S. Bin Anooz, Doping-induced-effects on conduction mechanisms in incommensurate ammonium zinc chloride crystals, Cryst. Res. Technol, Vol. 42, No. 6 , pp.569-577, 2007
8-Mohamad M. Ahmed, M. A. Gaffar, Koji Yamada, and Tsutomu Okuda, Ion dynamics and structure-dependent conductivity scaling properties in polycrystalline LiK1-xRbxSO4., Physics and Chemistry of Solids, Vol. 68, No. 3, pp. 470-476, 2007
9-A. Gaber, M. A. Gaffar, M. S. Mostafa, and E. F. Abo Zeid, Precipitation kinetics of Al-1.12 Mg2-0.35 Si and Al-1.07 Mg2Si-0.33 Cu alloys, Alloys and compounds , Elsevier, Lausanne, SUISSE (1991) (Revue), Vol. 429, No. 1-2, pp. 167-175 , 2007
10-M. A. Gaffar, A. Gaber, M. S. Mostafa, and E. F. Abo Zeid, The effect of Cu addition on the thermoelectric power and electrical resistivity of Al-Mg-Si balanced alloy: A correlation study, Material Science and Engineering A, Elsevier, Amsterdam, PAYS-BAS (1988) (Revue), Vol. 465, No 1-2, pp. 274-282 , 2007
11-M. A. Gaffar, Mohamad M. Ahmed, K. Yamada, and T. Okuda, The double-peak phenomenon of the phase transition of Rb substituting K in LiKSO4, competition between Rb sublattice and smearing the phase transition, Phys. D.: Applied Phys, Vol. 40, pp. 4360-4367, 2007
12-M. A. Gaffar, A. M. Abousehly, A. Abu El-Fadl and M. M. Mostafa, Dielectric constant, loss factor and ac conductivity of Ni2+-doped K2ZnCl4 crystals in the ferroelectric-commensurate, incommensurate and normal phases, Cryst. Res. Technol, Vol. 41, No .11 , pp. 1120-1130, 2006
13-A. Gaber, M. A. Gaffar, M. S. Mostafa, and E. F. Abo Zeid, Investigation of developed precipitates in Al-1.1 wt-%Mg2Si balanced alloy by DSC and SEM techniques, Material Science and Technology , Maney, Leeds, ROYAUME-UNI (1985) (Revue), Vol. 22, No. 12, pp. 1483-1488 , 2006
14-M. A. Gaffar, A. Abu El-Fadl and S. Bin Anooz, Effects induced by chemical non-stoichiometry and -irradiation on the habit and unit cell parameters of ammonium tetrachlorozinczate, Cryst. Res. Technol, Vol. 41, No. 4, pp. 379-387, 2006
15-M. A. Gaffar, A. M. Abousehly, A. Abu El-Fadl and M. M. Mostafa, Bulk and Electrode-Limited Conduction Mechanisms in Different Phases of Mn2+-doped Potassium Tetrachlorozincate Crystal, Phys. D: Appl. Phys, Institute of Physics, Bristol, ROYAUME-UNI (1970) (Revue), vol. 38, No. 4, pp. 577-583, 2005
16-M. A. Gaffar, A. M. Abousehly, A. Abu El-Fadl and M. M. Mostafa, Mn2+-doping-Induced-Effects on Commensuration and Incommensuration of Potassium Zinc Chloride Crystal, Phase Transitions, Vol. 78, No. 4, pp. 295-315, 2005
17-M. A. Gaffar, A. Abu El-Fadl and S. Bin Anooz, Influence of Sr2+ Doping, Temperature and Frequency on Dielectric Constant, Dielectric Loss Factor and AC Conductivity of Ammonium Zinc Chloride Crystal, Japanese Journal of Applied Physics, Vol. 44, No. 4A, pp. 1883-1891, 2005
18-A. M. Mebed and M. A. Gaffar, Direct experimental confirmation of the critical behaviour of antiphase domain boundaries at the second order phase transition of Al-Fe binary alloys, Solid State Communi, Vol. 133, No. 9,, pp. 605-610 , 2005
19-A. M. Mebed and M. A. Gaffar, Direct Experimental Confirmation of the Critical Behaviors of Antiphase Domains Boundaries at the Second Order Phase Transition of Al-Fe binary Alloys , Solid State Communications , 133, 605-610., 2005
20-M. A. Gaffar, A. Abu El-Fadl and S. Bin Anooz, The non-isotropic character of electric and dielectric properties of ammonium zinc chloride crystal, Phys. Chem. Solids , Vol.65, No.1, pp. 957-964, 2004
21-M. A. Gaffar, A. Abu El-Fadl, A. M. Abousehly and M. M. Mostafa, Doping and irradiation effects on the optical band gap of potassium tetrachlorozincate single crystals, Radiation effects and defects in solids , Vol. 159, No. 1, pp. 25-35, 2004
22-M. A. Gaffar, A. Abu El-Fadl and S. Bin Anooz, Mechanism of the dc conduction in undoped and Sr2+ doped ammonium zinc chloride crystal, Solid State Communi, Vol. 129, No. 12, pp. 797-802 , 2004
23-M. Almokhtar, Atef M. Abdalla and M. A. Gaffar,, Phase analysis study of copper ferrite aluminates by X-ray diffraction and Mössbauer spectroscopy, Magnetism and Magnetic Materials, Vol. 272-276 , Part 3, pp. 2216-2218 , 2004
24-M. A. Gaffar, A. Abu El-Fadl and S. Bin Anooz, Mn2+-doping Effects on Commensuration and Incommensuration of Ammonium Zinc Chloride, Ferroelectrics, Vol. 313, No. 1, pp. 113-128, 2004
25-M. A. Gaffar and Mostafa Ibrahim Abd –ElRahman, Effects Induced by -irradiation and Thermal Treatment on the Infrared Spectra of Ferrocene in its Disordered State, Radiation effects and defects in solids , Vol. 159, No. 10, pp. 575-586, 2004
26-M. A. Gaffar, A. Abu El-Fadl and S. Bin Anooz, Growth and Characterization of Undoped, Sr2+-, and Mn2+-doped Ammonium tetrachlorozincate, Cryst. Res. Technol , Vol. 40, No. 3, pp. 204-211, 2004
27-M. A. Gaffar, A. Abu El-Fadl and S. Bin Anooz, Effects induced by -irradiation on intraband transitions in Sr2+-doped ammonium zinc chloride crystals, Radiation effects and defects in solids , Taylor and Francis, Reading, ROYAUME-UNI (1989) (Revue), vol. 158, No. 11-12, pp. 743-755 , 2003
28-M. A. Gaffar, A. Abu El-Fadl and S. Bin Anooz, Influence of strontium doping on the indirect band gap and optical constants of ammonium zinc chloride crystals, Physica B, Vol. 327, No. 1, pp. 43-54 , 2003
29-M. A. Gaffar, A. Abu El-Fadl and S. Bin Anooz, Temperature dependence of the indirect band gap and related optical parameters of (NH4)2ZnCl4:xSr2+ single crystals, Physica Status Solidi (B), Applied Research, Vol. 240, No.1 , pp. 246-254, 2003
30-M. A. Gaffar, A. Abu El-Fadl and S. Bin Anooz, Electron irradiation-induced effects on optical spectra of (NH4)2ZnCl4:xSr2+ single crystals, Cryst. Res. Technol, Vol. 38, No.1 , pp. 83-93, 2003
31-M. A. Gaffar, A. Abu El-Fadl and S. Bin Anooz, Optical absorption spectra and related parameters of ammonium zinc chloride in the antiferroelectric and commensurate phases, Cryst. Res. Technol, Vol. 38, No.9 , pp. 798-810, 2003
32-R. M. Mahfouz, M. A. Gaffar, A. Abu El-Fadl and Abdel-Reda G. K. Hamad, y-irradiation Effects on the Thermal Decomposition Behaviour and IR Absorption Spectra of Piperacillin, Radiation effects and defects in solids , Taylor and Francis Ltd, Vol 158, No 11-12, pp. 827-832, 2003
33-M. A. Gaffar and Mostafa Ibrahim Abd-Elrahman, Vibration spectra of water molecules in the paraelectric phase of K4[Fe(CN)6].3H2O, Physica B (condensed matter), Elsevier, Amsterdam, PAYS-BAS (1988) (Revue), vol. 304, No1-4, pp. 423-436, 2001
34-M. A. Gaffar and A. G. Hussien, A new phase transition at about the room temperature and irregular thermal behaviour in the metastable state of -irradiated Ferrocene, Radiation effects and defects in solids, Vol. 153, pp. 173-190, 2001
35-M. A. Gaffar and A. G. Hussien, Influence of radiation-induced effects on electric and dielectric properties of Ferrocene, Phys. Chem. Solids , Elsevier, Oxford, ROYAUME-UNI (1963) (Revue), vol. 62, No.11, pp. 2011-2026, 2001
36-M. A. Gaffar and A. Abu El-Fadl, Indirect Band Gap and Optical Parameters of Pure and Doped Potassium Ferrocyanide Single Crystals, Physica B (condensed matter) , Vol. 292, pp. 221-232, 2000
37-M. A. Gaffar and A. Abu El-Fadl, Structural, electrical, dielectric and optical investigations of lithium iodate single crystals, Phys. Chem. Solids 60 , pp. 1633-1643, 1999
38-M. A. Gaffar and A. Abu El-Fadl, Electric, dielectric and optical studies of the lower phase transition of lithium ammonium sulphate single crystals, Physica B (condensed matter) , Elsevier, Amsterdam, PAYS-BAS (1988) (Revue, pp.159-169, 1999
39-M. A. Gaffar and A. Abu El-Fadl, Effect of doping and irradiation on optical parameters of triglycine sulphate single crystals, Cryst. Res. Technol, vol. 60, pp. 915-923, 1999
40-A. Abu El-Fadl , M. A. Gaffar and M. H. Omar , Electrical Conductivity and Pyroelectricity of Lithium Potassium Sulphate Single Crystals in the Temperature Range 300-950 K, Physica B, 269, 395-402, 1999
41- A. Abu El-Fadl , M. A. Gaffar and M. H. Omar , Absorption Spectra and Optical Parameters of Lithium-Potassium Sulphate Single Crystals, Physica B , 269, 403-408, 1999
42-M. A. Gaffar, A. Abu El-Fadl and Galal A. Mohamed, Specific Heat and Electrical Resistivity of Pure and Doped Lithium- Ammonium Sulphate Single Crystals, Physica B, Vol. 205, pp. 274-284 , 1996
43-M. A. Gaffar, Galal A. Mohamed, A. Abu El-Fadl and A. M. Mebed, Thermal Properties of Pure and Doped Lithium-Ammonium Sulphate Single Crystals, Physica B: Condensed Matter, Vol. 205, pp. 224-230 , 1995
44-M. A. Gaffar, Galal A. Mohamed, A. Abu El-Fadl and S. Abd El-Wahab, Mechanism for Growing Pure and Doped Ammonium Dihydrogen Phosphate Single Crystals, Bull. Fac. Sci, ASSIUT UNIV, Vol. 24, No.(l-A), pp. 11-19 , 1995
45-M A. Gaffar, A. Abu El-Fadl, Galal A. Mohamed and S. Abd El-Wahab, Investigation of the High Temperature Phase Transition for Pure and Doped Ammonium Dihydrogen Phosphate Single Crystals, Bull. Fac. Sci., ASSIUT UNIV, Vol. 24, No. (l-A), pp. 21-32 , 1995
46-M. A. Gaffar and A. Abu El-Fadl, Electrical Resistivity of Single-Crystal Lithium Ammonium Sulphate Between 300 and 500 K, Materials Science, Springer Netherlands, Vol. 30, No. 24, pp.6205-6208 , 1995
47-M. A. Gaffer, Y. A. Badr, and A. M. Mebed, Effect of Doping on The Structural Changes Associated With The High Temperature Phase Transformation of LiNH4SO4 Crystals , Phys. stat. sol., 148(a) , 143-152., 1995
48-M. A. Gaffer, G. A. Mohamed, A. Abu El-Fadl, and A. M. Mebed , Thermal Properties of Pure and Doped Lithium - Ammonium Sulphate Single Crystals, Physica B, Cond. Matt., 205(2), 224 - 230, 1995
49-M. A. Gaffar, A. El-Korashy, Atef M. Abdalla and M. Al-Mokhtar, Thc Effect of Thermal Recycling on Metastable Structure of Potassium Ferrocyanide Single Crystals, Physica B, Vol. 193, pp. 277-283 , 1994
50-M. A. Gaffar, S. M. El-Halwany, Galal A. Mohamed and M. A. El- Maghraby, Investigations on the Existence of a High-Temperature Phase Transition in Ammonium Sulphate Crystals, Physica B, Vol. 193, pp. 284-290 , 1994
51-M. A. Gaffar, Galal A. Mohamed, S. M. El-Halwany and M. A. El- Maghraby, Conditions Affecting the Growth Mechanism of Pure and Doped Ammonium Sulphate Single Crystals, Bull. Fac. Sci., ASSIUT UNIV, Vol. 23, No. (l-D), pp. 77-88 , 1994
52-M. A. Gaffar, Y. A. Badr and A. M. Mebed, Effcct of Doping on the Structural Changes Associated with the High-Temperature Phase Transition of LiNH4S04 Crystals, Phys. Stat. Sol. (a), Vol. 148, pp. 143-152 , 1994
53-M. A. Gaffar, A. Abu El-Fadl and S. A. Mansour, FerroeIectric Behaviour of Triglycine Sulphate Crystals Containing Different Low Concentration of Metal Ions near the Transition Temperature, Physics D: Applied Physics, Vol. 22, 1989
54-M. A. Gaffar, G. F. Al-Noaimi and A. Abu El-Fadl, Critical Behaviour of Dielectric Permittivity and Spontaneous Polarization of Triglycine Sulphate Single Crystals Doped with Organic Molecules, the Physical Society of Japan, Vol. 58, No. 9, pp. 3392-3400 , http://jpsj.ipap.jp/link?JPSJ/58/3392/, 1989
55-M. A. Gaffar, L. I. Al-Houty, M. Al-Muraikhi and A. A. Mohamed,, The Effect on the Polarization and Piezoelectricity of Triglycine Sulphate Single Crystals of Doping with some Divalent and Trivalent Ions, Physics C: Solid State Physics, Vol. 21, pp. 1821-1829, 1988
56-M. A. Gaffar, L. I. Al-Houty, M. Al-Muraikhi and A. A. Mohamed, Investigations on the existence of a low-temperature phase transition in triglycine sulphate single crystals, Physics C: Solid State Physics, Vol. 21, pp. 1831-1838 , 1988
57-M. A. Gaffar, and A. Abu El-Fadl, Physical Properties of Triglycine Sulphate Single Crystals Containing Different Concentrations of Ni2+., Indian Journal of Pure and Applied Physics, Vol. 26, pp. 28-36 , 1988
58-M. A. Gaffar, A. Abu El-Fadl, D.C. Electrical Conductivity of Triglycine Sulphate Single Crystals Doped with Organic Molecules, Bull. Fac. Sci., ASSIUT UNIV, Vol. 17, No. (l-A),, pp 95-111 , 1988
59-Mohamed A. Gaffar and Abel El Aziz A. F. Abd El Aziz, Growth of Pure and Doped Triglycine Sulphate Single Crystals, Arab. Gulf J. Scient. Res., Math. Phys. Sci, Vol. A5, No. 2, pp. 271-282 , 1987
60-Mohamed A. Gaffar, and Abd El Aziz A. F. Abd El Aziz, Dielectric Behaviour and Electrical Conduction for Pure and Doped Triglycine Sulphate Single Crystals, Arab. Gulf J. Scient. Res., Math. Phys. Sci. Presented In The XIIIth Cong. Inter. Union Crystallog., Hamburg F.R.G., C-153(1984)., Vol. A5, No. 3, pp. 433-453 , 1987
61-M. A. Gaffar, M. M. Mebed and A. Z. Abu El-Fadl, The Specific Heat of Pure and Doped Triglycine Sulphate Single Crystals, Phys. Stat. Sol. (a), Vol. 103, pp. 459-466 , 1987
62-M. A, Gaffar, M. M. Mebed and A. Abu El-Fadl, Thermal Diffusivity of Pure and Doped TGS Crystals, Phys. Stat. Sol. (a), Vol. 104, pp. 879-884 , 1987
63-M. A. Gaffar, A. Abu El-Fadl, Investigation of the pyroelectric and piezoelectric properties of triglycine sulphate single crystals containing organic molecules, Physics: Condensed Matter, Vol. 1, pp. 8991-8999 , 1987
64-M. A. Gaffar, S. A, Hussein and A. S. Hok, Dielectric Properties of Some Ferroelectric and Antiferroelectric Crystals, Asw. Sci. Tech. Bull, Vol. 6, pp 229-246 , 1985
65-M. A. Gaffar, S. A. Hussein, A. S. Hok and N. A. Amer, Electrical Conductivity Of KDP And ADP Single Crystals, Bull. Fac. Sci., ASSIUT UNTV, Vol. 13, No. 2, pp. 17-27, 1984
66-M. A. Gaffar and A. Z. Abu El-Fadl, Conductivity in Doped Potassium Dihydrogen Phosphate Crystals, Bull. Fac. Sci, ASSIUT UNIV, Vol. 12, No. 2, pp. 41-53 , 1983
67-M. A. Gaffar, and H. M. Abdel Khalek, A Contribution to the Study of the Growth Mechanism and Electric Conduction of Ammonium Dihydrogen Phosphate Crystals, Bull. Fac. Sci., ASSIUT UNIV, Vol. 11, No. 2, pp. 29-46 , 1982
68-M. A. Gaffar and M. M. Mebed, Growth and Properties of Ammonium Dihydrogen Phosphate Crystals in the Presence of Trivalent Ions, Bull. Fac. Sci., ASSIUT UNIV, Vol. 11, No. 2, pp. 47-63 , 1982
69-M. M. Mebed and M. A. Gaffar, High Temperature Thermal Properties of Copper-Nickel Alloys, Bull. Fac. Sci., ASSIUT UNIV, Vol. 11, No. 2, pp. 65-75 , 1982
70-M. M. Mebed, H. A. Khaiek, M. A. Gaffar and S. Saknidy, A Contribution to the Transport Properties of Lead Between 340-590 K., Rev. Inter. Hautes Temper. Refract (Fran.), Vol.18, pp. 193-201, 1981
71-M. A. Gaffar and A. Z. Abu EI-Fadl, Electrical Conduction and High Temperature Phase Transition in Potassium Dihydrogen Phosphate Crystals, Bull. Fac. Sci., ASSIUT UNIV, Vol. 10, No. 2, pp. 181-200 , 1981
72-M. A. Gaffar, S. M. El-Halwany, Y. H. Gameel and A. Z. Abu El-Fad, Growth of High Optical Quality Potassium Dihydrogen Phosphate Crystals for Electro-Optic and Non-Linear Applications, Bull. Fac. Sci., ASSIUT UNIV, Vol. 9, No. 2, pp. 103-115 , 1980
73-M. A. Gaffar, S. M. El-Halwany, Y. H. Gameel and A. Z. Abu El-Fadl, The Influence of Impurities on Growth and Properties of Potassium Dihydrogen Phosphate Crystals, Bull. Fac. Sci., ASSIUT UNIV, Vol. 9, No. 2, pp. 117-130 , 1980
74- M. A.Gaffar ; S. M El-Hlwany ; U. H Gameel. and A. A. Abu El-Fadl , Growth of High Optical Quality Potassium Dihydrogen Phosphate Crystals for Electro-Optic and Non-Linear Applications., Bull. Fac. Sci. , Assiut Univ., 9(2), 103-115, 1980
75-M. A.Gaffar ; U. H Gameel ; S. M El-Hlwany and A. A. Abu El-Fadl , The Influence of Impurities on Growth and Properties of Potassium Dihydrogen Phosphate Crystals., Bull. Fac. Sci. , Assiut Univ., , 9(2), 117-130, 1980
76-M. M. Mebed, M. A. Gaffar and S. Saknidy, Thermal Properties of KNbO3 Crystals in the Temperature Range 350-700 K., Rev. Inter. Hautes Temper. Refract (Fran.) , Vol. 16, pp. 340-345, 1979
77-M. A. Gaffar, Ferroelectric Domain Structure in Potassium Niobate Crystals, Proceedings of the Mathematical and Physical Society of Egypt, Vol. 47, pp 171-178 , 1979
78-A. Abbas, M. A. Gaffar, Y. H. Gameel and T. S. Basha, The Stability of Shock Waves in Argon and Nitrogen Plasmas, Bull. Fac. Sci., ASSIUT UN1V, Vol. 8, No. 1, pp. 77-86 , 1979
79-A. Abbas, M. A. Gaffar, Y. H. Gameel and T. S. Basha, Effect of Cone Angle on The Velocities Of Shock Waves, Bull. Fac. Sci., ASSIUT UNIV, Vol. 8, No. 1, pp. 87-94 , 1979
80-A. Abbas, M. A. Gaffar, Y. H. Gameel and T. S. Basha, Measurement of Hall E.M.F. in Argon Plasma., Bull. Fac. Sci., ASSIUT UNIV, Vol. 8, No. 1, pp. 95-108 , 1979
81-H. A. Khalek, S. Saknidy, M. A. Gaffar and G. A. Fattah., Step-Wise Clustering Process in Lead, Bull. Fac. Sci., ASSIUT UNIV, Vol. 6, No. 2, pp. 81-88 , 1977
82-M. A. Gaffar, V. A. Koptisk and V. K. Yanovski, Growth of High Optical Quality KNbO3 Crystals from Solid Solution., Sov. Phys. Crystallogr.(USA), Vol. 21, No. 3, pp. 626-627 , 1976
83-A. E. Korneyev, E. V. Kolontsova and M. A. Gaffar, X-ray diffraction Effects in KNbO3 Single Crystals Before and After the High-Temperature Phase Transition, Sov. Phys. Crystallogr.(USA) , Vol. 21, No. 3, pp. 360-361 , 1976
الاشراف على رسائل الماجستير و الدكتوراه :
1- لمياء جلال أمين جلال, دراسة المترسبات المتكونة فى سبائك الالمنيوم-ليثيوم(2090) والالمنيوم-ليثيوم (AF/C489)., ماجستير, 12-03-2012
المشرفون : عبدالفتاح جابر محمود، محمد عبدالعزيز جعفر، عصام فضل أبوزيد موسى
2- علاء محمود عبدالنعيم محمد, التحول الطورى من ميكانيكية سبينودل إلى ميكانيكية التنوية والإنماء وخواص فيزيائية مميزة لسبائك ثنائية من الكوبلت والنحاس , ماجستير, 28-11-2011
المشرفون : الدكتور عبدالعظيم محمد معبد أستاذ مساعد فيزياء الجوامد (فيزياء حسابيه) كلية العلوم- جامعة أسيوط الأستاذ الدكتور محمد عبدالعزيز محمد جعفر أستاذ فيزياء الجوامد كلية العلوم- جامعة أسيوط الدكتور مصطفى إبراهيم عبدالرحمن بودى أستاذ مساعد فيزياء ال
3- علاء محمد عبدالنعيم, التحول الطورى من ميكانيكية سبينودل الى ميكانيكية التنوية والانماء وخواص فيزيائية مميزة لسبائك ثنائية من الكوبلت والنحاس, ماجستير, 19-06-2011
المشرفون : محمد عبدالعزيز جعفر، عبدالعظيم محمد معبد، مصطفى إبراهيم عبدالرحمان
4- علاء محمود عبدالنعيم محمد, التحول الطورى من ميكانيكية سبينودل إلى ميكانيكية التنوية والإنماء وخواص فيزيائية مميزة لسبائك ثنائية من الكوبلت والنحاس , ماجستير, 28-11-2010
المشرفون : الدكتور عبدالعظيم محمد معبد أستاذ مساعد فيزياء الجوامد , الأستاذ الدكتور محمد عبدالعزيز محمد جعفر أستاذ فيزياء الجوامد , الدكتور مصطفى إبراهيم عبدالرحمن بودى أستاذ مساعد فيزياء الجوامد- كلية العلوم- جامعة أسيوط
5- عصام فضل أبوزيد موسى, دراسة تأثير إضافة السيليكون والنحاس على تتابع الترسيب في سبيكة الألومنيوم ماغنسيوم – سيليكون, دكتوراة, 24-12-2006
المشرفون : محمد عبد العزيز محمد جعفر , عبد الفتاح جابر محمود , مصطفى سعد مصطفى
6- مصطفى مسعود مصطفى محمد, الإنماء البلوري وخواص فيزيائية لبلورات البوتاسيوم زنك كلوريد الفيروكهربية المعدلة, ماجستير, 25-07-2004
المشرفون : محمد عبد العزيــز جعفـــر , عبد العزيز ابوالفضل عبد العزيز , عبد الســـلام محمد ابوسحلى
7- سعود أيوب صالح بن عانوز, الإنماء البلورى وبعض الخواص الفيزيائية لبلورات الأمونيوم زنك كلوريد ذات الطور الفيروكهربى الغير متوافق, دكتوراة, 30-05-2004
المشرفون : محمد عبد العزيز جعفر , عبد العزيز أبوالفضل عبد العزيز
8- سوزان عبد الوهاب أمين, إنماء و دراسة الخواص الفيزيائية لبلورات فروكهربية لتطبيقات مجسية, دكتوراة, 08-03-2003
المشرفون : محمد عبد العزيز جعفر , عبد العزيز أبو الفضل , أمر باهالا (أمريكا), رويان جيو (أمريكا)
الجوائز :
1 - جائزة الدولة التشجيعية فى العلوم الفيزيائية عام 1989.
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