عودة

 

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

بيانات ال MIS

دخول الإعضاء

تواصل مع العضو نسخة للطباعة
تليفون المكتب 082124
الموبايل 01223980557
تليفون المنزل 002 088 2334180
الفاكس 0020882342708
البريد الالكترونى mmhafez22@aun.edu.eg
mmhafiz12@ yahoo.co.uk
google scholar link http://scholar.google.com.eg/citations?user=Z1x7eJUAAAAJ&hl=en

  • دكتوراه فى الفيزياء ( فيزياء الحالة الصلبة ) ، كلية العلوم، جامعة اسيوط، 1973
  • ماجستير فى الفيزياء ( فيزياء الحالة الصلبة ) ، كلية العلوم، جامعة اسيوط، 1970
  • بكالوريوس فى الفيزياء ( فيزياء الحالة الصلبة ) ، كلية العلوم، جامعة اسيوط، 1965
الدرجات العلمية :
  • أستاذ متفرغ بقسم الفيزياء، كلية العلوم، جامعة اسيوط، 2004
  • أستاذ بقسم الفيزياء، كلية العلوم، جامعة اسيوط، 1984
  • أستاذ مساعد بقسم الفيزياء، كلية العلوم، جامعة اسيوط، 1977
  • مدرس بقسم الفيزياء، كلية العلوم، جامعة اسيوط، 1973
  • معيد بقسم الفيزياء، كلية العلوم، جامعة اسيوط، 1965
المناصب الادارية :
المناصب السابقة :
رئيس قسم ، الفيزياء، كلية العلوم، جامعة أسيوط, في الفترة من (09-2001 إلى 11-2003 )

المجالات البحثية:
crystallization stages , calorimetric studies , optical properties , glassy alloys

الابحاث :

1-Shiamaa A. Zakia , M.I. Abd-Elrahmana , A.A. Abu-Sehlya , N.M. Shaalana,b , M.M. Hafiza, Thermal annealing of SnS thin film induced mixed tin sulfide oxides-Sn2S3 for gas sensing: Optical and electrical properties, Materials Science in Semiconductor Processing , Vol. 75, pp. 214 - 220, January, 2018
البحث كاملا
2-Sherouk Sh. El‑sonbaty1 · M. I. Abd‑Elrahman1· A. A. Abu‑Sehly1· M. M. Hafiz1, Thermal stability, glass transition and crystallization kinetics of Se95−xSb5Inx chalcogenide, Applied Physics A , Vol. 124, pp. 186 - 199, January, 2018
البحث كاملا
3-Alaa Abd-Elnaiem, Mansour Mohamed, Rashed Hassan, A. Abu-Sehly, M. Abdel-Rahim,Mohamed Hafiz, Influence of annealing temperature on the structural and optical properties of As30Te70 thin films, Materials Science-Poland , De Gruyter Open, 35(2), 335-345, https://www.degruyter.com/view/j/msp.ahead-of-print/msp-2017-0052/msp-2017-0052.xml, June, 2017
البحث كاملا
4-Mansour Mohamed, Alaa M. Abd-Elnaiem,R. M. Hassan, M. A. Abdel-Rahim, M. M. Hafiz, Non-isothermal crystallization kinetics of As30Te60Ga10 glass , Applied Physics A , Springer Nature , 123, DOI 10.1007/s00339-017-1111-2, http://rdcu.be/t5pn , June, 2017
البحث كاملا
5-M.I. Abd-Elrahman ⁎, A.A. Abu-Sehly, Y.M. Bakier, M.M. Hafiz, Thickness and optical constants calculation for chalcogenide-alkali metal Se 80 Te 8 (NaCl) 12 thin film, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy , Vol. 184, pp. 243 - 248, May, 2017
البحث كاملا
6-M. I. Abd‑Elrahman, A. A. Abu‑Sehly, Sherouk Sh. El‑sonbaty, M. M. Hafiz, Determination of optical constant and dispersion parameters of Se75Sb10In15 thin film characterized by wide band gap, Appl. Phys. A, Vol. 123, No. 143, pp. 1-7, 2017
7-M.I. Abd-Elrahman, , M.M. Hafiz, A.M. Abdelraheem, A.A. Abu-Sehly, Effect of Sn additive on the structure and crystallization kinetics in Ge–Se alloy, Journal of Alloys and Compounds, Volume 675, 5 , 1-7, http://www.sciencedirect.com/, August, 2016
8-M. I. Abd-Elrahman, M. M. Hafiz, Ammar Qasem, M. A. Abdel-Rahim, Characterization of the optical constants and dispersion parameters of chalcogenide Te40Se30S30 thin film: thickness effect, Appl. Phys. A, vol.122,No.2, PP.1-6, 2016
9-M.A. Abdel-Rahim, M.M. Hafiz & A.Z. Mahmoud, Crystallization kinetics and thermal stability in Se85-xTe15Sbx chalcogenide glasse, Phase Transitions, Vol. 89 - Issue. 11, pp. 1029 - 1042, 2016
10-M. I. Abd-Elrahman, M. M. Hafiz, Ammar Qasem, M. A. Abdel-Rahim, Heat treatment and thickness-dependent electrical study of Se50Te20S30 thin film, Appl. Phys. A, Vol. 122, No. 772, pp. 1-6, 2016
11-M. RASHAD, N. M. SHAALAN, M. M. HAFIZ, ENHANCED PHOTOCATALYTIC OF ZnO NANOSTRUCTURES VIA SHAPE CONTROLLED PLATINUM THIN FILM, Digest Journal of Nanomaterials and Biostructures, Digest Journal of Nanomaterials and Biostructures, 10-3, 823 - 830, http://www.chalcogen.ro/digest.html, June, 2015
البحث كاملا
12-M.A. Abdel-Rahim ; M.M. Hafiz ; A.Y. Abdel-Latief ; Alaa M. Abd-Elnaiem ; A.Elwhab. B. Alwany, A study of the non-isothermal crystallization kinetic of Zn10Se90 glass, Applied Physics A , Springer Berlin Heidelberg, (3) 119 , 881-890, http://link.springer.com/article/10.1007/s00339-015-9031-5, 2015
13-M.I.Abdel-rahman , A.Y.Abdel-latief, Rasha M. Khafagy, Noha Younis, M.M.Hafiez., Thermal annealing effect on the optical properties of Ag10AS30S60 thin film, Spectrochemica Acta Part A : Molecular and Bimolecular Spectroscopy , 137, 26-32, 2015
14-M.A. Abdel-Rahim, M.M. Hafiz and A.Z. Mahmoud, Effect of Sb additive on structural and optical properties of Se–Te–Sb thin films., Applied Physics A, 118., 981–988, 2015
15-M.A. Abdel-Rahim, M.M. Hafiz and A.Z. Mahmoud, Crystallization kinetics of overlapping phases in Se70Te15Sb15 using isoconversional methods., Progress in Natural Science Materials International , 25 , 169–177, 2015
16-M.A. Abdel-Rahim, M.M. Hafiz and A.Z. Mahmoud, Influence of thermal annealing on strucural and optical properties of Se70Te15Sb15 thin films, Chalcogenide Letters, 12, 263–275, 2015
17-M.I. Abd-Elrahman , M.M. Hafiz, A.M. Abdelraheem, A.A. Abu-Sehly, Characterization of optical constants and dispersion parameters of highly transparent Ge20Se76Sn4 amorphous thin film, Optical Materials, Vol.50, PP. 99–103, 2015
18-M.A. Abdel-Rahim, M.M. Hafiz, A.Z. Mahmoud*, Influence of thickness and annealing on optical constants of Se82.5Te15Sb2.5 chalcogenide thin films, Solid State Sciences, Vol. 48, pp. 125 -132, 2015
19-M.A. Abdel-Rahima, M.M. Hafiza & A.Z. Mahmouda, Study of crystallization kinetics of Se77.5Te15Sb7.5 glass using isoconversional models, Phase Transitions, Vol. 88 - Issue. 12, 2015
20-M.I. Abd-Elrahman, RashaM.Khafagy, NohaYounis, M.M.Hafiz, Structural and calorimetric studies of two crystallization stages of Ag10 As30S60 glassy alloys, Physica B, Elsevier, Vol. 449, 155-159, journalhomepage: www.elsevier.com/locate/physb, November, 2014
البحث كاملا
21-M.I. Abd-Elrahman , Rasha M. Khafagy , Shiamaa A. Zaki , M.M. Hafiz, Development and study of chalcogenide Se60Te30S10 thin film coated by carbon film: Structural and optical properties, Materials Science in Semiconductor Processing, Vol. 27, PP.827–832, 2014
22-M.I. Abd-Elrahman , Rasha M. Khafagy , Noha Younis , M.M. Hafiz , Structural and calorimetric studies of two crystallization stages of Ag10As30S60 glassy alloys, Physica B , vol.449, PP.155–159, 2014
23-M.I.Abdel-rahman, A.Y.Abdel-latief, Rasha M. Khafagy, Noha Younis, M.M.Hafiez, Effect of Film thickness on the optical constants and dispersion parameters of chalcogenide Ge20Se70Ag10 thin films., Materials Science in Semiconductor Processing, 24, 21-25, 2014
24-M.A. Abdel-Rahim , M.M.Hafiz , A.Elwhab.B.Alwany, The effect of composition on structural and optical properties of ZnSealloys, Optics & Laser Technology, Vol.47, PP.88–94, 2013
25-Mostafa.I. Abd-Elrahman ⇑, Mohmed.M. Hafiz, On thickness and annealing dependence of optical properties of Te67.5 Ga2.5 As30 thin film as optoelectronic material, Journal of Alloys and Compounds, pp. 562–567, 2013
26-M.I. Abd-Elrahman , Rasha M. Khafagy , Shiamaa A. Zaki , M.M. Hafiz, Effect of composition on the optical constants of Se 100xTex thin films, Journal of Alloys an d Compounds, Vol.571, PP.118–122, 2013
27-Mostafa I.Abd-Elrahman , MohmmedM.Hafiz, Phase transformation and crystallization kinetics of Te67.5Ga2.5As30 amorphous alloy, Physica B, Vol.410, PP.53–56, 2013
28-M. M. Hafiz. H. Mahfoz Kotb, M. A. Dabban, , A. Y. Abdel-Latief, Optical properties of Cd20 Se80-xMx (M : Zn, In and Sn) thin films alloys, Optical & Laser technology, 49, 188-195, 2013
29-M.A. Abdel-Rahim , M.M.Hafiz , A.Elwhab.B.Alwany, Influence ofannealingonthestructureandopticalpropertiesofZn40Se60 thin films, Optics &LaserTechnology, Vol. 44, PP. 1116–1121, 2012
30-H. Mahfoz Kotb, M. A. Dabban, A. Y. Abdel-Latief, M. M. Hafiz., Annealing temperature dependence of the optical and structure properties of selenium –rich CdSe thin films , Journal of alloys and compounds, 512, 115-120, 2012
31-Farid M. Abdel-Rahim a,*, M.M. Hafiz b, H. Alsorory, Structure and electrical properties of Bi5GexSe95, Current Applied Physics, PP. 389-393, 2012
32-H. Mahfoz Kotb∗, M.A. Dabban, A.Y. Abdel-latif, M.M. Hafiz, Annealing temperature dependence of the optical and structural properties of selenium-rich CdSe thin films, Journal of Alloys and Compounds , PP. 115– 120, 2012
33-H. Mahfoz Kotb, M. A. Dabban, F. M. Abdel-Rahiem, A. Y. Abdel-Latief, M. M. Hafiz., Thermally induced effects on structural and electrical properties of selenium-rich Cd—Se. Thin films , Physical B, 406, 1326-1329, 2011
34-H. MahfozKotb a,n, M.A.Dabban a, F.M.Abdel-Rahim b, A.Y.Abdel-latif a, M.M.Hafiz, Thermally inducedeffectsonstructuralandelectricalpropertiesof selenium-richCd-Sethinfilms, Physica B406, PP.1326–1329, 2011
35-Farid M. Abdel-Rahim a,*, M.M. Hafiz b, H. Alsorory, Compositional dependence of the optical parameters for Bi5GexSe65, Vacuum , Vol. 86, PP. 351-355, 2011
36-M.A. Abdel-Rahim_, A. El-Korashy, M.M. Hafiz, A.Z. Mahmoud, Kinetic study of non-isothermal crystallization of BixSe100-x chalcogenide glasses, Physica B, Vol. 403, PP. 2956–2962, 2008
37-A. Abu El-Fadl, M.M. Hafiz, M.M. Wakkad, A.S. Aashour, Electrical conductivity and crystallization kinetics of amorphous Ag10Te90 and Ag20Te80 thin films, Solid State Sciences, Vol. 10, PP. 1416-1421, 2008
38-M.A. Abdel-Rahim, A. El-Korashy, M.M. Hafiz and A.Z. Mahmoud, , Kinetic study of non-isothermal crystallization of BixSe100−x chalcogenide glasses, Physica B: Condensed Matter, 403 (18), 2956-2962, 2008
39-A.Abu-Fadla ,M.M.Hafiz ,M.M.Wakaad ,A.S.Ashour, Calorimetric studies of the crystallization process in Cu10Se90 and Cu20Se80 chalcogenide glasses, Physica B condensed Matter, Vol. 398, No. 1, pp. 118-125 , August, 2007
40-M.M.Hafiz ,A.A.Othman ,M.M.ElNahass and A.T.Al-Motasem, Composition and thermal – induced effects on the optical constants of Ge20Se80-xBix thin films, Physica B condensed Matter , Vol. 390, No. 1-2, pp. 348-355 , March, 2007
41-A.Abu-Fadla ,M.M.Hafiz ,M.M.Wakaad ,A.S.Ashour, Influence of radiation on the optical parameters of Ag10Te90 thin films, Radiation Physics and Chemistry , Vol. 76, No. 1, pp. 61-66 , January, 2007
42-M.M.Hafiz ,A.A.Othman ,M.M.ElNahass and A.T.Al-Motasem, Composition and electric field effects on the transport properties of Bi doped chalcogenide glasses thin films, Physica B condensed Matter, Vol. 398, No. 1-2, pp. 286-292 , 2007
43-M.A.Abdel-Rahim , M.M.Hafiz, M.M.El-Nahass ,A.M.Shamekh, Influence of composition on optical and electrical properties of Ge-Se-In thin films, Physics B condensed Matter , Vol. 387, No. 1-2, pp. 383-391 , 2007
44-A. El-Korashy, M.A. Abdel-Rahim, M.M. Hafiz and A.Z. Mahmoud, , Composition Effect on the Optical and Electrical Parameters of BixSe100−x Thermal Evaporated Films international conference on nanotechnology and its applications, 10-12 April 2007, jointly sponsored by the American University of Sharjah and the Universit, international conference on nanotechnology and its applications, 10-12 April 2007, jointly sponsored by the American University of Sharjah and the University of Sharjah, United Arab of Emirates, 2007
45-A.Abu-Fadla ,M.M.Hafiz ,M.M.Wakaad ,A.S.Ashour, Annealing effects on the optical parameters of Cu10Se90 and Cu20Se80 films deposited by evaporyion technique, Physics B condensed Matter, Vol. 382, No. 1-2, pp. 110-117, June, 2006
46- A. Abu EL-Fadl, M.M. Hafiz, M.M. Wakaad, A.S. Aashour , γ – Irradiation induced effect on the optical parameters of Cu10Se90 thin films, 8th Radiation Physics Conference, 13-15 November 2006 Beni Suef University, Beni Suef, Egypt. Published in Arab Journal of Nuclear Sciences and Applications, 281-296, November, 2006
47-M.Dongol, T.H.Gerber, M.Hafiz, M.Abou-Zied and A.F.Elhady, On the Structure of As2Te3 glass, J of Phys Condensed Matter, Vol. 18, No. 27, pp. 6213-6224, 2006
48-A.Abu EL-Fadl, M.M. Hafiz, M.M. Wakaad and A.S. Aashour , Influence of -irradiation on the optical parameters of Ag10Te90 thin films, Radiation Physics and Chemistry, , 76(1), 61-66, 2006
49-A. Abu EL-Fadl, M.M. Hafiz, M.M. Wakaad, A.S. Aashour , Annealing effects on the optical parameters of Cu10Se90 and Cu20Se80 films deposited by evaporation technique, Physica B , 366, 44-54, 2006
50- A. Abu EL-Fadl,_M.M. Hafiz, M.M. Wakaad, A.S. Aashour , Influence of -radiation on the optical parameters of Ag10Te90 thin .films, Radiation Physics and Chemistry , 76, 61-66, 2006
51-M.A.Abdel-Rahim , M.M.Hafiz, A.M.Shamekh, A study of crystallization kinetics of some Ge-Se-In glasses, Physics B condensed Matter, Vol. 369, No. 1-4, pp. 143-154 , 2005
52-O.El-Shazly ,M.M.Hafiz , Anealing effects on the structural and optical characteristics of electron beam deposited Ge-Se-Bi thin films, J Material Science Materials in Electronics, Springer New York, Vol. 12 , No. 7 , pp. 395-401, June, 2001
53-A.H.Moharram , M.M.Hafiz , A.Salem, Electrical properties and structural changes of thermally co-evaporated CuInSe films, Applied Surface Science , Vol. 172, No.1-2, pp. 61- 67, March, 2001
54-M.Dongol, M. M.Hafiz, M.Abou-Zied and A.F.Elhady, Effect of composition on the electrical and structural properties of As-Te-Ga thin films, Applied Surface Science, Vol. 185, No. 1-2, pp. 1-10 , December, 2001
55-M.M.Hafiz, O.El-Shazly , N.Kinawy, Reversible phase change in BixSe100-x chalcogenide thin films for using as optical recording medium, Applied Surface Science , Vol. 171 , No. 3-4 , pp. 231-241, 2001
56-A.H.Moharram, M.M.Hafiz ,A.A.Abu-Sehly, Crystallization kinetics of thermally evaporated As.Te.In thin films , Applied Surface Science , Vol. 137 , No. 1-4 , pp. 150-156 , January, 1999
57-M.M.Hafiz , A.H.Moharram and A.A.Abu-Sehly, Characterization of (As.Te)1-xSex thin films, Appl.Phys.A, Vol. 12 , No. 7 , pp. 217.- 221, 1998
58-M.M.Hafiz ,M.A.Abdel-Rahim and A.A.Abu-Sehly, Optical absorption and electrical conductivity of amorphous As.Te.Ge thin films, Physica B, Vol. 252 , No.3, pp. 207- 215, 1998
59-M.M.Hafiz,A.H.Moharram and A.A.Abu-Sehly , The effect of silver incorporation on the properties of co-evaporated arsenic telluride thin films, Applied Surface Science, Vol. 115 , No. 3, pp. 203 - 210, June, 1997
60-M.M.Hafiz,A.H.Moharram,M.A.Abdel-Rahim,and A.A.Abu-Sehly , The effect of annealing on the optical absorption and electrical conduction of amorphous As.Te.Cd thin films , Thin Solid Films, Vol. 292, No. 1-2, pp. 7 -13, January, 1997
61-A.B.Abd El-Moiz, M.M.Hafiz,A.H.Oraby and M.Dongol, Optical investigations of InxSe1-x thin films ( III )”,, Physica B, Elsevier, Vol. 217, No. 3, pp. 265-273, February, 1996
62-محمد محمود حافظ, تدريس الفيزياء لطلاب كليات الهندسة, المؤتمر الدولى لتعليم الفيزياء لغير المتخصصين , June, 1994
63-A.B.Abd El-Moiz,M.A.Hefni,F.M.Reicha and M.M.Hafiz., Optical investigations of InxSe1-x thin films ( II ) , Physica B, Vol. 191, No. 3-4, pp. 303-311, September, 1993
64-M.M.Hafiz,F.H.Hammad and N.A.El-Kabany, Short- and medium range order in Se-Ge glassy systems (I) Effect of composition , Physica B, Vol. 183, No. 4, pp. 392-398, May, 1993
65-محمد محمود حافظ, تكنولوجيا الطاقة والتعليم الفنى, المؤتمر العربى الرابع لتدريس الفيزياء جامعة عين شمس ، القاهرة , November, 1993
66-محمد محمود حافظ, الطاقة والمجتمع فى تدريس العلوم, مؤتمر مستقبل تعليم العلوم والرياضيات وحاجات المجتمع العربى الجامعة الأمريكية ، بيروت ، لبنان , October, 1993
67-M.A.Abdel-Rahim,A.H.Moharram ,M.M.Hafiz and N.Afify, Crystallization kinetics and electrical properties of chalcogenide glass As25Si45Te30 , J.Thermal Analysis , Vol. 39, No. 11-12, pp. 1483-1494, 1993
68-N.Afify,A.H.Moharram,M.Dongol and M.M.Hafiz, Crystallization kinetics and activation energies in the Bi-Se-In glassy system , Physica B, Vol. 176, No. 4, pp. 301-308, April, 1992
69-A.B.Abd El-Moiz, N.Afify and M.M.Hafiz, DTA studies on the crystallization of InxSe1-x chalcogenide glasses, Physica B, Vol. 182, No. 1, pp. 33-41, February, 1992
70-N.Afify, M.A.Abd El-Rahim ,A.S.Abd El-Halim and M.M.Hafiz, Kinetic study of non-isothermal crystallization in powder Se0.7Ge0.2Sb0.1 chalcogenide glass , J.Non-Crystalline Solids, Vol. 128, No. 3, pp. 269-278 , May, 1991
71-M.M.Hafiz,M.A.Osman,A.S.Abd El-Halim and A.Abu El-Fadl, Differential scanning calorimetric study of Se70Ge20Sb10 chalcogenide glass , Solid State Commu, Vol. 80, No. 3, pp. 209-211 , October, 1991
72-M.M.Hafiz,M.Dongol and A.H.Moharram, Effect of increasing Ag content on the properties of amorphous films, Egypt.J.Sol, Vol. 14, pp. 62-69 , 1991
73-محمد محمود حافظ, مركز لخدمة وتطوير الصناعات الصغيرة فى مصر, مؤتمر الجامعات والصناعة ، المجلس الأعلى للجامعات, May, 1990
74-M.M.Ibrahim,N.Afify,M.M.Hafiz and M.A.Mahmoud, Thermoelectric power of bulk specimens of the system Bi1-xTex., J.Phys.Chemi.Solids , Vol. 51, No. 3, pp. 253-258, 1990
75-M.M.Hafiz, N.Afify , M.A.Osman and M.Dongol, Kinetic study of continuous heating crystallization in Se0.8Te0.2 glass, J.Thermal Analysis, Vol. 36, pp. 2417-2426 , 1990
76-M.N.Abdel-Rahim ,A.H.Moharram,M.Dongol and M.M.Hafiz, Experimental studies on the Ge-Sb-Se system, J.Phys.Chemi.Solids, Vol. 51, No. 4, pp. 335-359, 1990
77-M.M.Ibrahim,S.M.El-Halawany,M.M.Hafiz and M.N.Abdel-Rahim, Temperature dependence of the dielectric parameters of the system BixGe20Se80-x , Indian J. of Pure &Applied Physics , Vol. 28, pp. 22-27, 1990
78-M.M.Hafiz,A.H.Moharram,M.N.Abdel-Rahim and N.A.Kabany, Switching and surface crystallization in As30Ge10Se40S20, Bull.Fac.Sci, Vol. 18, 1989
79-M.M.Ibrahim ,N.Afify ,M.M.Hafiz and M.A.Mahmoud, Electrical Conductivity and Thermoelectric Power of powder Compacts of the system Bi(1-x)Te(x), Powder Metallurgy International, Vol. 20, pp. 21-24, 1988
80-M.M.Ibrahim,N.A.Afify,M.M.Hafiz and M.A.Mahmoud, DC Electrical conductivity of bulk specimens of the system Bi1-xTex, J.Phys. Chem.Solids , Vol. 49, No.10, pp. 1127 - 1132, 1988
81-M.M.Ibrahim,S.M.El-Halawany,M.M.Hafiz and M.N.Abdel- Rahim, Electrical and structural properties of BixGe20Se80-x chalcogenide system, Egyptian J.Sol, Vol. 8, 1986
82-M.M.Ibrahim , S.M.El-Halawany, M.M.Hafiz and M.N.Abdel-Rahim, Thermoelectric power of Bix Ge20 Se80-x Alloys, Bull.Fac.Sci.Assiut Univ , Vol. 14, pp. 13 – 25, 1985
83-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
84-M.M.Hafiz, H.M.Shafey,A.M.Hafiz and M.Dongol, Irradiation induced photodarkening in As.Se.Cu amorphous films, Phys.Stat. Sol.(a), Vol. 78, No. 2, pp. 1483-1494, January, 1983
85-M.M.Hafiz and M.Dongol, Properties of modified glasses, Bull.Sci and Technol.,Asswan , 1983
86-M.M.Hafiz and M.Dongol, Switching in high Cu content glasses, Bull.Sci and Technol.,Asswan, 1983
87-M.M.Hafiz,M.M.Ibrahim,M.Dongol and F.H.Hammad, Effect of composition on the structure and electrical properties of As.Se.Cu glasses, J.Appl.Phys, Vol. 54, 1983
88-M. M. Hafiz, H. M. Shafey, A. M. Hafez and M. Dongol, Irradiation-induced photodarkening in As[BOND]Se[BOND]Cu amorphous films, physica status solidi (a), Vol. 78, (2), pp. 449–455, 1983
89-محمد محمود حافظ, دعوة لأعادة شعبة الفيزياء التطبيقية فى الجامعات المصرية, أعمال المؤتمر العربى لتطوير تعليم الفيزياء بالجامعات المصرية ، أكاديمية البحث العلمى والتكنولوجيا ، القاهرة , December, 1982
90-محمد محمود حافظ, تعديل بعض مناهج الفيزياء لأعداد أنسب الخريجين من كليات الجامعة, أعمال المؤتمر العربى لتطوير تعليم الفيزياء بالجامعات المصرية ، أكاديمية البحث العلمى والتكنولوجيا ، القاهرة , December, 1982
91-M.M.Hafiz,M.M.Ibrahim and A.S.Ahmed, Conduction and switching in InxSe1-x, Phys.Stat.Sol.(a, Vol. 71, No. 1, pp. 259 - 263, 1982
92-M.M.Hafiz and M.M.Ibrahim, Thermally induced crystallization inGe20S75In5 amorphous semiconductor, Bull.Fac.Sci.Assiut Univ, Vol. 11, pp. 1 - 12, 1982
93-M.M.Hafiz, Electrical properties and photovoltaic measurements of InxSe1-xfilms, E.J.Solids , Vol. 3, pp. 256-, 1981
94-M.M.Ibrahim , M.M.Hafiz and N.Z.Mohamed, Factors affecting the thermoelectric power of sintered Se powder compacts, E.J.Solids, Vol. 3, pp. 152-, 1981
95-M.M.Ibrahim and,M.M.Hafiz, The sintering of CdS powder, E.J.Solids, Vol. 3, pp. 18-, 1981
96-M.M.Ibrahim,M.M.Hafiz and N.Z.Mahmoud, Anisotropic conduction and role of impurities of Se powder compacts, Bull.Fac.Sci. Assiut Uni, Vol. 10, pp. 159-, 1981
97-M.M.Hafiz,M.M.Ibrahim and A.S.Ahmed, Resistivity and seebeck coefficient for InSe alloys, Bull.Fac.Sci.Assiut Uni, Vol. 10, pp. 143-, 1981
98-M.M.Ibrahim,M.M.Hafiz and N.Z.Mahmoud, Role of impurities on sintering of Se powder compacts, Bull.Fac.Sci.Assiut Uni, Vol. 10, pp. 123-, 1981
99-M.M.Hafiz ,A.A.Ammar and F.H.Hammad, Observations of thermally induced transformations in amorphous chalcogenide films using transmission electron microscopy, Thin Solid Films , Vol. 60, No. 3, pp. 371-376 , 1979
100-M.M.Hafiz,M.M.Ibrahim and M.K.Ramadan, Structure and electrical properties of Ge.Te.Se films, Bull.Fac.Sci.Assiut Uni, Vol. 6, pp. 143 - 158, 1977
101-M.M.Hafiz, N.Hoshimiya and P.A.Tove, Photo-conduction and activation on R.F.Sputtered CdS films, Bull.Fac.Sci.Assiut Uni, Vol. 6, pp. 127 - 142, 1977
102-M.M.Hafiz,E.Mgbenut,P.A.Tove,H.Norde and S.Petresson, Investigation of metal contacts to sputtered Si films, Teknikum Institute of Technology ,Uppsala Uni.Sweden., Vol. 76, No. 16, February, 1976
103-M.M.Hafiz,E.Mgbenut,P.A.Tove,H.Norde and S.Petresson, Investigation of metal contacts to amorphous evaporated Ge films, J.Vac.Sci.Technol, Vol. 27, No. 3, pp. 193-195 , 1976
104-M.M.Ibrahim, M.M.Hafiz and E.K.Shokr, Sintering of TiO2-BaCO3 compacts in terms of weight changes, Bull.Fac.Sci.Assiut Uni, Vol. 5, pp. 155-, 1976
105-M.M.Ibrahim,M.M.Hafiz and E.K.Shokr, The allied changes in dielectric constant of TiO2-BaCO3 mixture powder compacts due to sintering, Bull.Fac.Sci.Assiut Uni, Vol. 5, pp. 141-, 1976
106-M.M.Ibrahim,M.M.Hafiz and E.K.Shokr, Sintering of TiO2-BaCO3 mixture powder compacts in terms of longitudinal shrinkage and densification, Bull.Fac.Sci.Assiut Uni, Vol. 5, pp. 121-, 1976
107-M.M.Hafiz , M.M.Ibrahim and M.K.Ramadan, Electrical properties of Ge.Te.Se chalcogenide glass, Bull.Fac.Sci. Assiut Univ, Vol. 5, pp. 175 - 186, 1976
الاشراف على رسائل الماجستير و الدكتوراه :
1- مهدى أحمد محمد دبعان, تحضير ودراسة خواص الأغشية الرقيقة لسبائك Cd-Se-X., دكتوراة, 07-07-2013
المشرفون : محمد محمود حافظ، عطا يوسف عبداللطيف، هشام الدين محفوظ قطب
2- عبدالوهاب بكاش على, الخواص الضوئية و الكهربية للاغشية الرقيقة من السبائك الشالكوجينية للزنك., دكتوراه العلوم, 24-04-2012
المشرفون : محمد محمود حافظ، مصطفى عبدالنعيم عبدالرحيم، فريد محمد عبدالرحيم
3- عبدالله سيد عشور, الدراسات التركيبية والضوئية والكهربية لسبائك شالكوجينية من الأنظمةAg-Te & Cu-Se, دكتوراة, 22-07-2007
المشرفون : محمد محمود حافظ، عبدالعزيز أبوالفضل عبدالعزيز،مصطفى محمد الوقاد
4- أحمد محمد أحمد عبد الرازق شامخ, دراسة الخواص التركيبية والضوئية والكهربية للزجاج الشالكوجيني جرمانيوم – سيلنيوم – انديوم, ماجستير, 25-06-2006
المشرفون : محمد محمود حافظ محمد , مصطفى عبد النعيم عبد الرحيم , محمود محمد النحاس
5- أحمد تامر / المعتصم جلال محمد العسقلانى, دراسة بعض الخواص الفيزيائية لاغشية رقيقة من الزجاج الشالكوجينى جبرمانيوم – سيلينيوم – برموث, ماجستير, 31-05-2005
المشرفون : محمد محمود حافظ , محمود محمد النحاس , على عبد الحميد عثمان
6- أحمد سالم محمد سليمان, تحديد صفات وخواص أغشية رقيقة من سبائك نحاس – إنديوم سيلينيوم الكالكوجينيدية, ماجستير, 25-07-1999
المشرفون : محمد محمود حافظ , عبد الرحيم حسان محرم , ابراهيم محمد المكاوى
7- عبد الحميد أبو العدب درويش على, التوصيل الألكترونى للأغشيه الرقيقه الأمورفيه ذات الأساس تيلوريدات الزرنيخ , دكتوراة, 21-04-1996
المشرفون : محمد محمود حافــــظ , مصطفى عبد النعيم عبد الرحيم , عبد الرحيم حسان محــرم
عدد المقرارات0 مقرر