Personal Information

 Professor

Department of  Physics

Faculty of Sciences

Contact Information

Phone: 224321

Email: welsayed@kau.edu.sa

Waleed E. Mahmoud

 Professor

Profile

Professional experience

 Full Professor of nanomaterials and nanodevices since 2015 at Physics Department- Faculty of science–King Abdulaziz University

Other activities

Member of HEEPF Project, Enhancement of Education of Experimental Physics Courses, Egypt

Member of Quality control and assurance committee, Egypt

Member of credit hours system committee, Egypt

Member of undergraduate course specifications committee, Egypt

Member of solid state physics committee, SSPC, USA

Member of medical physics program committee, Egypt

Reviewer in the following journals, Solar energy materials and solar cells, energy journal, polymer international, Sensor and Actuators A: Physics, Sensor and Actuators B: Chemistry, Advanced polymer technology, Alloys and compounds, optics and laser technology, Synthetic metals and Material research bulletin.

Awards and Honors

2005 Appreciation country Award in science, Egypt

2007 SCU Award for the best researcher, Egypt

2008 SCU Award for the best researcher, Egypt

2009 DSR Award for scientific publications, KAU, Saudi Arabia

2010 DSR Award for scientific publications, KAU, Saudi Arabia

2011 DSR Award for scientific publications, KAU, Saudi Arabia

2012 DSR Award for scientific publications, KAU, Saudi Arabia

2013 DSR Award for scientific publications, KAU, Saudi Arabia

2014 DSR Award for the best published article in 2014, KAU, Saudi Arabia

2015 DSR Award for scientific publications, KAU, Saudi Arabia

2016 DSR Award for scientific publications, KAU, Saudi Arabia

2017 DSR Award for scientific publications, KAU, Saudi Arabia

2018 DSR Award for scientific publications, KAU, Saudi Arabia

Conferences contributions

  1. 15th Solid state international conference, Sharm Elshiekh, Egypt, 23-26 July, 2004
  2. 9th Crystallography international conference, Sharm Elshiekh, Egypt, 15-8 Aug., 2005
  3. 23th international conference of solid state physics, Luxor, Egypt, 17-23 Jan., 2006
  4. International conference of “Hydrogen materials science & chemistry of carbon nanomaterials”, Sudak, Crimea, Ukraine, 22-28 Sep., 2007
  5. Regional Workshop on Nanotechnology SQU Muscat, Oman, 13-14 Jan. 2008.
  6. International conference on Nanotechnology "opportunities and Challenges" KAU, Jeddah Saudi Arabia, 17-19 June, 2008.
  7. 6th international materials technology conference & Exhibition Kuala Lumpur, Malaysia 24-27 Aug., 2008
  8. 2nd International Meeting on Materials for Electronic Applications, Hammamet, Tunisia, 8-10 May, 2009.
  9. Second International Conference on Multifunctional, Hybrid and Nanomaterials, Strasbourg, France, 6-10 March, 2011.
  10. Third International Conference on Multifunctional, Hybrid and Nanomaterials, Sorrento, Italy, 3-7 March, 2013.
  11. 2nd International Conference on Advances in Materials Science and Engineering (AMSE 2014), Dubai, UAE, 1-2 October, 2014
  12. 21th International Conference on solar energy and energy storage materials, California, USA, 5-7 May, 2017

 

PhD and Master Supervision

  1. Amal M. Al-Amri “Synthesis and characterization of multicolor quantum dots” KAU, Jeddah, 2011
  2. Saleh A. Al-Ghamdi “Manufacturing of nanocrystalline metal oxide thin film for gas sensing applications” KAU, Jeddah, 2012
  3. Haifa S. Al-Ghamdi “Development of FunctionalPlasmonic Nanostructures for Biomedical Applications” KAU, Jeddah, 2013
  4. Amani A. Ba-Yahya “Engineered transition elements doped Zinc Oxide Nanocomposites for spintronic Applications” KAU, Jeddah, 2014
  5. Ghada H. Al-Harbi “Synthesis of functionalized graphene nanoribbon for biosensing applications” KAU, Jeddah, 2014
  6. Leena S. Memesh “ Development of functionalized magnetic nanoparticles for cancer treatment” KAU, Jeddah, 2015
  7. Asmhan A. Al-Shekhi “Development of field effect transistor based on ferroelectric poly (vinylidene fluoride-trifluoroethylene)” KAU, Jeddah, 2015
  8. Ahmed O. Al-Harbi, Development of Trihalide Perovskite Nanoarchitecture for Solar Cells Applications, KAU, Jeddah, 2016
  9. Amani M. Al-Harthi, Manufacture of engineered Polymer Composites Based Films for Advanced Flexible Solar Cells, KAU, Jeddah, 2017
  10. Layla Al-Sagheer, Synthesis and characterization of engineered plasmonic nanoparticles for biomedical applications, KAU, Jeddah, 2017
  11. Sarah A. Al-Bluwi, Development of graphene nanocomposites for ultrasensitive devices, KAU, Jeddah, 2017
  12. Jamaan Asaf, Development of multicolor carbon quantum dots for optoelectronic application potential, 2020

Education

Employment

Research Interests

Scientific Interests

Synthesis and characterization of polymer nano-composites as a pressure, strain, gas, magnetic and temperature sensors, Synthesis and study of nanostructured hybrid organic-inorganic materials, Synthesis of metal oxides in diverse morphologies, Synthesis of carbon nanotubes and graphene, Synthesis of type I and type II quantum dots, plasmonic materials, biosensors, optoelectronic and 1D nanoarrays  for sensing devices, magnetic nanoparticles for drug delivery and hyperthermia, polymer/perovskite solar cells fabrication and development of supercapacitor from graphene for energy storage and batteries.

Scientific interests

US patents

  1. Waleed E. Mahmoud, et al, UV Shielding compound, US patent number US8133416 B2, 2011
  2. Waleed E. Mahmoud, et al,“Green method for efficient reduction of graphene” US patent number US20130031234A1, 2013
  3. Waleed E. Mahmoud, et al, method for transferring a large-area graphene sheet, US patent number US20170210107A1, 2016
  4. Waleed E. Mahmoud, et al, Method for producing graphene with a controllable number of layers, US patent number US20170203968 A1, 2017
  5. Waleed E. Mahmoud, et al, Decoration of Cs0.03Ag1.97S starfish like shape with 3-(4-hydroxyanilinomethyl)benzothiazoline-2-thione for ultrasensitive detection of arsenic ions, US patent, 2017
  6. Waleed E. Mahmoud, et al, Synthesis of 3D porous coral reefs like shape composed of nano-flake walls from Fe(II)/Fe(III)-LDH for synergetic water purification, US patent, 2017
  7. Waleed E. Mahmoud, et al, Synthesis of graphene from fly ash, US patent, 2018
  8. Waleed E. Mahmoud, et al, A method for detection of antimony in water, US patent, 2018
  9. Waleed E. Mahmoud, et al, Development of flexible supercapcitor made of graphene with high energy density, US patent, 2018
  10. Waleed E. Mahmoud, et al, Development of flexible solar cell made of perovskite, US patent, 2019

List of publications

  1. Paige M. Price, Waleed E. Mahmoud, Ahmed A. Al-Ghamdi, Lyudmila M. Bronstein, Magnetic Drug Delivery: Where the Field Is Going, Front. Chem. 6 (2018) 619
  2. A. Alshahrie, S. Joudakzis, A.A. Al-Ghamdi, L.M. Bronstein, W.E. Mahmoud, Synthesis and characterization of p-type transparent conducting Ni1-xRuxO (0≤x≤0.1) films prepared by pulsed laser deposition, Ceramic international, 2018
  3. W.E. Mahmoud, Synthesis and characterization of 2A-3SHPA decorated ZnS@CdS core–shell heterostructure nanowires as a fluorescence probe for antimony ions detection, Sensors and Actuators, B: Chemical 238 (2017) 1001-1007
  4. Farag S. Al-Hazmi, A. A. Al-Ghamdi, F. S. Shokr, W. Elsayed, The optoelectronic properties of c-oriented surface patterned Zn1−xCrxO thin films developed via trifluoroacetic acid assisted solvothermal approach for selective blue light photodiode, Optics & Laser Technology, 111(2019) 515-522
  5. A. O. Alharbi, F. M. Al-Marzouki, W. E. M. Elsayed, The evaluation of structure and optical properties of CH3NH3[LaxPb1-x]I3; (0 ≤ x ≤ 0.07) trihalide perovskite films prepared by solution growth approach, Superlattices and Microstructures, 122 (2018) 28-35.
  6. T. Blensdorf, A. Joenathan, M. Hunt, U. Werner-Zwanziger, B.D. Stein, W.E. Mahmoud,A.A. Al-Ghamdi, J. Carini, L.M. Bronstein, Hybrid composite polymer electrolytes: ionic liquids as a magic bullet for the poly(ethylene glycol)-silica network, Journal of Materials Chemistry A 5(7) (2017) 3493-3502
  7. Ahmed Alshahrie, S. Joudakzis, A. A. Al-Ghamdi, W. E. M. Elsayed, Evaluation of the charge carriers’ transportation through the grown MgFe2O4 on the nanotextured silicon surface in the presence of hydrogen gases, Optik, 158 (2018) 923-932
  8. A. Fahami, F.S. Al-Hazmi, A.A. Al-Ghamdi, W.E. Mahmoud, G.W. Beall, Structural characterization of chlorine intercalated Mg-Al layered double hydroxides: A comparative study between mechanochemistry and hydrothermal methods, Journal of Alloys and Compounds 683 (2016) 100-107
  9. A. Alshahrie, S. Joudakzis, A. A. Al-Ghamdi, W. E. M. Elsayed, The optoelectronic properties of developed p–n junction on the textured silicon surface for improving the solar cell performance, Optik, 156 (2018) 778-783
  10. A. Alshahrie, S. Juodkazis, A. A. Al-Ghamdi, W. E. M. Elsayed, L. M. Bronstein, Control of In1-xCrxP (0≤x≤0.09) quantum dot characteristics and luminescence properties via Cr incorporation, Optik, 149 (2017) 261-269
  11. W. E. M. Elsayed, Farag S. Al-Hazmi, L.S. Memesh, L.M. Bronstein, A novel approach for rapid green synthesis of nearly mono-disperse iron oxide magnetic nanocubes with remarkable surface magnetic anisotropy density for enhancing hyperthermia performance, Colloid. Surf. A: Physicochem. Engin. Asp. 529 (2017) 239-245
  12. W.E. Mahmoud, Observation of room temperature ferromagnetism with giant magnetic moment based on Zn1-xCrxO thin films grown on Si(111) substrate via 1,2-dihydroxyethane modified sol-gel dip-coating technique, Materials Letters 177 (2016) 42-45
  13. F.S. Al-Hazmi, G.W. Beall, A.A. Al-Ghamdi, A. Alshahrie, F.S. Shokr, W.E. Mahmoud, Raman and ellipsometry spectroscopic analysis of graphene films grown directly on Si substrate via CVD technique for estimating the graphene atomic planes number, Journal of Molecular Structure 1118 (2016) 275-278
  14. W.E. Mahmoud, Solar blind avalanche photodetector based on the cation exchange growth of β-Ga2O3/SnO2 bilayer heterostructure thin film, Solar Energy Materials and Solar Cells 152 (2016) 65-72
  15. W.E. Mahmoud, F.S. Al-Hazmi, A.A. Al-Ghamdi, F.S. Shokr, G.W. Beall, L.M. Bronstein, Structure and spectroscopic analysis of the graphene monolayer film directly grown on the quartz substrate via the HF-CVD technique, Superlattices and Microstructures 96 (2016) 174-178
  16. W.E. Mahmoud, F.S. Al-Hazmi, A.A. Al-Ghamdi, F.S. Shokr, G.W. Beall, Development of field effect transistor based on single graphene ribbon prepared by a modified unzipping process of MWCNT, Synthetic Metals 217 (2016) 152-155
  17. M. Wirey, M. Hunt, T. Blensdorf, B.D. Stein, U. Werner-Zwanziger, M.A. Hanson, W.E. Mahmoud, A.A. Al-Ghamdi, J. Carini, L.M. Bronstein, Induced Microphase Separation in Hybrid Composite Polymer Electrolytes Based on Poly(acrylonitrile-r-butadienes) and Ionic Liquids, Macromolecular Chemistry and Physics 217(6) (2016) 794-803
  18. S. Rafique, S.M. Abdullah, W.E. Mahmoud, A.A. Al-Ghamdi, K. Sulaiman, Stability enhancement in organic solar cells by incorporating V2O5 nanoparticles in the hole transport layer, RSC Advances 6(55) (2016) 50043-50052
  19. W.E. Mahmoud, F.S. Al-Hazmi, G.H. Al-Harbi, Wall by wall controllable unzipping of MWCNTs via intercalation with oxalic acid to produce multilayers graphene oxide ribbon, Chemical Engineering Journal 281 (2015) 192-198
  20. F.S. Al-Hazmi, A.A. Al-Ghamdi, G.W. Beall, L.M. Bronstein, W.E. Mahmoud, Synthesis and characterization of 4-amino-3-isoxazolidinone intercalated NiAl-LDH for nanocarrier applications, Colloids and Surfaces A: Physicochemical and Engineering Aspects 485 (2015) 91-95
  21. W.E. Mahmoud, A.A. Al-Ghamdi, F.A. Al-Agel, E. Al-Arfaj, F.S. Shokr, S.A. Al-Gahtany, A. Alshahrie, M. Hafez, L.M. Bronstein, G.W. Beall, Structure and properties of the Mn doped CeO2 thin film grown on LaAlO3 (001) via a modified sol-gel spin-coating technique, Journal of Alloys and Compounds 640 (2015) 122-127
  22. W.E. Mahmoud, A.A. Al-Ghamdi, F.A. Al-Agel, E. Al-Arfaj, F.S. Shokr, S.A. Al-Gahtany, A. Alshahrie, O. Jalled, L.M. Bronstein, G.W. Beall, Structural, magnetic and optical properties of a dilute magnetic semiconductor based on Ce1-xCoxO2 thin film grown on LaAlO3, Materials Research Bulletin 72(8352) (2015) 154-159
  23. F.S. Al-Hazmi, G.H. Al-Harbi, G.W. Beall, A.A. Al-Ghamdi, A.Y. Obaid, W.E. Mahmoud, Synthesis and structure of high quality graphene prepared via solvothermal exfoliation of intercalated graphite flakes, Superlattices and Microstructures 86 (2015) 270-274
  24. R. Easterday, O. Sanchez-Felix, Y. Losovyj, M. Pink, B. D. Stein, D. G. Morgan, M. Rakitin, V. Yu. Doluda, M. G. Sulman, W. E. Mahmoud, A.A. Al-Ghamdi, L.M. Bronstein, Design of ruthenium/iron oxide nanoparticle mixtures for hydrogenation of nitrobenzene, Catalysis Science and Technology 5(3) (2015) 1902-1910
  25. W.E. Mahmoud, A.A. Al-Ghamdi, F.A. Al-Agel, E. Al-Arfaj, F.S. Shokr, S.A. Al-Gahtany, A. Alshahrie, W. Shirbeeny, L.M. Bronstein, G.W. Beall, Highly ferromagnetic, transparent conducting electrode based on Ce1-xCuxO2 thin film for spintronic applications, Ceramics International 41(7) (2015) 9101-9106
  26. Y.C. Chang, W.E. Mahmoud, Simulation of optical excitation spectra of semiconductor nanowires within effective bond orbital model, Computer Physics Communications 196 (2015) 92-112
  27. F.S. Al-Hazmi, G.H. Al-Harbi, G.W. Beall, A.A. Al-Ghamdi, A.Y. Obaid, W.E. Mahmoud, One pot synthesis of graphene based on microwave assisted solvothermal technique, Synthetic Metals 200 (2015) 54-57
  28. F.A. Al-Agel, E. Al-Arfaj, A.A. Al-Ghamdi, B.D. Stein, Y. Losovyj, L.M. Bronstein, F.S. Shokr, W.E. Mahmoud, Structure and magnetic properties of diluted magnetic metal oxides based on Cu-doped CeO2 nanopowders, Ceramics International 41(1) (2015) 1115-1119
  29. F.A. Al-Agel, E. Al-Arfaj, A.A. Al-Ghamdi, Y. Losovyj, L.M. Bronstein, W.E. Mahmoud, A novel recipe to improve the magnetic properties of Mn doped CeO2 as a room temperature ferromagnetic diluted metal oxide, Journal of Magnetism and Magnetic Materials 360 (2014) 73-79
  30. W.E. Mahmoud, F. Al-Hazmi, F. Al-Noaiser, A.A. Al-Ghamdi, L.M. Bronstein, A facile method to syntheses monodisperse γ-Fe2O3 nanocubes with high magnetic anisotropy density, Superlattices and Microstructures 68 (2014) 1-5
  31. H.S. Al-Ghamdi, W.E. Mahmoud, Synthesis of self-assembly plasmonic silver nanoparticles with tunable luminescence color, Journal of Luminescence 145 (2014) 880-883
  32. W. Shirbeeny, W.E. Mahmoud, Synthesis and characterization of transparent optical gas sensor device made of indium oxide pyramid like nanoarchitectures, Sensors and Actuators, B: Chemical 191 (2014) 102-107
  33. F.S. Al-Hazmi, W.E. Mahmoud, Poly(N-isopropylacrylamide) assisted microwave synthesis of magnesium aluminate spinel oxide for production of highly transparent films by hot compression, Journal of the European Ceramic Society 34(12) (2014) 3047-3050
  34. H.A. Al-Khanbashi, W. Shirbeeny, A.A. Al-Ghamdi, L.M. Bronstein, W.E. Mahmoud, Spectroscopic ellipsometry of Zn1-xCuxO thin films based on a modified sol-gel dip-coating technique, Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy 118 (2014) 800-805
  35. H.A. Al-Khanbashi, W. Shirbeeny, A.A. Al-Ghamdi, L.M. Bronstein, W.E. Mahmoud, Development of highly conductive and transparent copper doped zinc oxide thin films via 2-methoxyethanol modified sol-gel dip-coating technique, Ceramics International 40(1 PART B) (2014) 1927-1932
  36. R. Easterday, C. Leonard, O. Sanchez-Felix, Y. Losovyj, M. Pink, B.D. Stein, D.G. Morgan, N.A. Lyubimova, L.Zh. Nikoshvili, E.M. Sulman, W.E. Mahmoud, A.A. Al-Ghamdi, L.M. Bronstein, Fabrication of magnetically recoverable catalysts based on mixtures of Pd and iron oxide nanoparticles for hydrogenation of alkyne alcohols, ACS Applied Materials and Interfaces 6(23) (2014) 21652-21660
  37. E.Yu. Yuzik-Klimova, N.V. Kuchkina, S.A. Sorokina, D.G. Morgan, B. Boris, L.Zh. Nikoshvili, N. A. Lyubimova, V.G. Matveeva, E. M. Sulman, B.D. Stein, W. E. Mahmoud, A.A. Al-Ghamdi, A. Kostopoulou, A. Lappas, Z.B. Shifrina, L.M. Bronstein, Magnetically recoverable catalysts based on polyphenylenepyridyl dendrons and dendrimers, RSC Advances 4(44) (2014) 23271-23280
  38. W.E. Mahmoud, A.A. Al-Ghamdi, R.K. Gupta, F.S. Al-Hazmi, S.A. Khan, Electrochemical growth of GaSe nanostructures and their Schottky barrier characteristics, Superlattices and Microstructures 63 (2013) 162-167
  39. W.E. Mahmoud, Y.C. Chang, A.A. Al-Ghamdi, F. Al-Marzouki, L.M. Bronstein, Development of nanoimprinted InP QDs decorated polyaniline solar cell with conversion efficiency 3%, Organic Electronics: physics, materials, applications 14(11) (2013) 2762-2769
  40. N.V. Kuchkina, E.Y. Yuzik-Klimova, S.A. Sorokina, A.S. Peregudov, D.Yu. Antonov, S.H. Gage, B.S. Boris, L.Z. Nikoshvili, E.M. Sulman, D.G. Morgan, W.E. Mahmoud, A.A. Al-Ghamdi, L.M. Bronstein, Z.B. Shifrina, Polyphenylenepyridyl dendrons with functional periphery and focal points: Syntheses and applications, Macromolecules 46(15) (2013) 5890-5898
  41. S.J. Yaghmour, W.E. Mahmoud, Synthesis and characterization of self-assembly silver sulfide nanorods prepared by squalene assisted microwave technique, Materials Letters 109 (2013) 55-57
  42. S.A. Al-Ghamdi, S.H. Al-Heniti, W.E. Mahmoud, Schottky barrier effect of ZnO modified methyl glycol thin films for detection of hydrogen sulfide gas, Ceramics International 39(5) (2013) 5025-5030
  43. Y.A. Kabachii, A.S. Golub, S.Y. Kochev, N.D. Lenenko, S.S. Abramchuk, M.Yu. Antipin, P.M. Valetsky, B.D. Stein, W.E. Mahmoud, A.A. Al-Ghamdi, L.M. Bronstein, Multifunctional nanohybrids by self-assembly of monodisperse iron oxide nanoparticles and nanolamellar MoS2 plates, Chemistry of Materials 25(12) (2013) 2434-2440
  44. K. Ali, W.E. Mahmoud, Development of functionalized single walled carbon nanotubes based triacylglycerol acylhydrolases, Synthetic Metals 175 (2013) 52-55
  45. H.S. Al-Ghamdi, W.E. Mahmoud, One pot synthesis of multi-plasmonic shapes of silver nanoparticles, Materials Letters 105 (2013) 62-64
  46. F.A. Al-Agel, W.E. Mahmoud, "turn-off-on" fluorescence probe based functionalized InP quantum wires for detection of cyanide anions, Sensors and Actuators, B: Chemical 183 (2013) 441-445
  47. W. Shirbeeny, M. Hafez, W.E. Mahmoud, Synthesis and characterization of PVA/YBCO nanocomposite for improvement of solar energy conversion, Polymer Composites 34(4) (2013) 587-591
  48. W.E. Mahmoud, F.A. Al-Agel, E.A. Al-Arfaj, The influence of sintering temperature on the engineered nanoporous titaniaceramics, Materials Letters 96 (2013) 146-148
  49. W.E. Mahmoud, Y.C. Chang, A.A. Al-Ghamdi, F. Al-Marzouki, L.M. Bronstein, 6-Mercaptohexanoic acid assisted synthesis of high quality InP quantum dots for optoelectronic applications, Superlattices and Microstructures 56 (2013) 86-91
  50. W.E. Mahmoud, S.J. Yaghmour, A.M. Al-Amri, Enhancement of CdSe quantum dots luminescence by calcium ions, Journal of Luminescence 134 (2013) 429-431
  51. W.E. Mahmoud, Y.C. Chang, A.A. Al-Ghamdi, F. Al-Marzouki, L.M. Bronstein, Synthesis and characterization of electropolymerized molecularly imprinted microporous polyaniline films for solar cell applications, Polymer Composites 34(2) (2013) 299-304
  52. K.L. Mathews, A.M. Budgin, S. Beeram, A.T. Joenathan,B.D. Stein,U. Werner-Zwanziger,M. Pink, L.A. Baker, W.E. Mahmoud, J.P. Carini, L.M.Bronstein, Solid polymer electrolytes which contain tricoordinate boron for enhanced conductivity and transference numbers, Journal of Materials Chemistry A 1(4) (2013) 1108-1116
  53. S.H. Gage, B.D. Stein, L.Z. Nikoshvili, V.G. Matveeva, M.G. Sulman, E.M. Sulman, D.G. Morgan, E.Yu. Yuzik-Klimova, W.E. Mahmoud, L.M. Bronstein, Functionalization of monodisperse iron oxide NPs and their properties as magnetically recoverable catalysts,Langmuir 29(1) (2013) 466-473
  54. W.E. Mahmoud, S.J. Yaghmour, Synthesis, characterization and luminescence properties of thiol-capped CdSe quantum dots at different processing conditions, Optical Materials 35(3) (2013) 652-656
  55. F. Al-Hazmi, T. Al-Harbi, W.E. Mahmoud, Synthesis and characterization of thin shell hollow sphere NiO nanopowder via ultrasonic technique, Materials Letters 86 (2012) 28-30
  56. W.E. Mahmoud, A. Faidah,Microwave assisted hydrothermal synthesis of engineered cerium oxide nanopowders, Journal of the European Ceramic Society 32(13) (2012) 3537-3541
  57. F.A. Al-Agel, W.E. Mahmoud, Synthesis and characterization of highly stoichiometric AgInSe2 thin films via a sol-gel spin-coating technique, Journal of Applied Crystallography 45(5) (2012) 921-925
  58. T. Al-Harbi, F. Al-Hazmi, W.E. Mahmoud,Synthesis and characterization of nanoporous silica film via non-surfactant template sol-gel technique, Superlattices and Microstructures 52(4) (2012) 643-647
  59. W.E. Mahmoud, S.J. Yaghmour, The temporal evolution of the structure and luminescence properties of CdSe semiconductor quantum dots grown at low temperatures, Journal of Luminescence 132(9) (2012) 2447-2451
  60. F.A. Al-Agel, W.E. Mahmoud, Synthesis and characterization of AIS chalcopyrite thin films for solar cell applications, Materials Letters 82 (2012) 82-84
  61. W.E. Mahmoud, W. Shirbeeny, A.A. Al-Ghamdi, S. Al-Heniti, Synthesis and characterization of CdxZn1-xO nanoparticles-doped aryl poly ether ether ketone for novel application potentials, Journal of Applied Polymer Science 125(1) (2012) 339-343
  62. W.E. Mahmoud, A.A. Al-Ghamdi, M.W. Kadi, The influence of γ-rays irradiation on the structure and crystallinity of heteropoly acid doped PVA, Radiation Physics and Chemistry 81(6) (2012) 693-696
  63. W.E. Mahmoud, A.M. Al-Amri, S.J.Yaghmour, Low temperature synthesis of CdSe capped 2-mercaptoethanol quantum dots, Optical Materials 34(7) (2012) 1082-1086
  64. W.E. Mahmoud, A.M. Al-Sanoosi, Synthesis, characterization and photoluminescence of ZnO:Cd rosette-like nanostructures using solution process, Superlattices and Microstructures 51(4) (2012) 506-511
  65. W.E. Mahmoud, Functionalized ME-capped CdSe quantum dots based luminescence probe for detection of Ba 2+ ions, Sensors and Actuators, B: Chemical 164(1) (2012) 76-81
  66. W.E. Mahmoud, The physical properties of carbon nanoparticles dispersed into NBR/LLDPE nanocomposites for corrosion protection applications, Journal of Applied Polymer Science 123(5) (2012) 2667-2675
  67. F.R. Al-Solamy, A.A. Al-Ghamdi, W.E. Mahmoud, Piezoresistive behavior of graphite nanoplatelets based rubber nanocomposites, Polymers for Advanced Technologies 23(3) (2012) 478-482
  68. W.E. Mahmoud, F. Al-Marzouki, S. Al-Ameer, F. Al-Hazmi, Synthesis and characterization of one-dimensional vertically aligned Sb-doped ZnO nanowires, Journal of Applied Crystallography 45(2) (2012) 182-185
  69. W.E. Mahmoud, A.A. Al-Ghamdi, F.R. Al-Solamy,Evaluation and modeling of the mechanical properties of graphite nanoplatelets based rubber nanocomposites for pressure sensing applications, Polymers for Advanced Technologies 23(2) (2012) 161-165
  70. W.E. Mahmoud, A.A. Al-Ghamdi, Charge transport mechanism of graphite-nanosheet-loaded rubber nanocomposites, Polymer International 61(1) (2012) 51-54
  71. W.E. Mahmoud, A.A. Al-Ghamdi, F. Al-Marzouki, S. Al-Ameer, Evaluation and modeling of the mechanical behavior of carbon nanoparticle/rubber-modified polyethylene nanocomposites, Journal of Applied Polymer Science 122(5) (2011) 3023-3029
  72. W.E. Mahmoud, Structure and optoelectronic properties of PbSe quantum dots /PVA. Does the polymer molecular weight matter?, Polymers for Advanced Technologies 22(12) (2011) 2550-2555
  73. W.E. Mahmoud, A.A. Al-Ghamdi, F. Al-Agel, Synthesis and optical properties of poly (vinyl acetate)/bismuth oxide nanorods, Polymers for Advanced Technologies 22(12) (2011) 2055-2061
  74. A.M. Al-Amri, S.J. Yaghmour, W.E. Mahmoud, Low temperature growth of metastable cubic CdSe nanocrystals and their photoluminescence properties, Journal of Crystal Growth 334(1) (2011) 76-79
  75. W.E. Mahmoud, S.H. Al-Heniti, Evaluation and modeling of thermal kinetic degradation for PVA doped PbS quantum dot, Materials Research Bulletin 46(9) (2011) 1366-1371
  76. W.E. Mahmoud, Morphology and physical properties of poly(ethylene oxide) loaded graphene nanocomposites prepared by two different techniques, European Polymer Journal 47(8) (2011) 1534-1540
  77. W.E. Mahmoud, T. Al-Harbi, Synthesis, characterization and photoluminescence properties of Sn doped ZnO nanonails, Journal of Crystal Growth 327(1) (2011) 52-56
  78. W.E. Mahmoud, E.H. El-Mossalamy, H.M. Arafa, Improvement of the mechanical and electrical properties of waste rubber with carbon nanotubes, Journal of Applied Polymer Science 121(1) (2011) 502-507
  79. W.E. Mahmoud, T. Al-Harbi, Synthesis and field emission properties of nickel oxide nanoplatelets prepared by simple novel technique, Superlattices and Microstructures 50(1) (2011) 21-25
  80. W.E. Mahmoud, A.A. Al-Ghamdi, The influence of Cd(ZnO) on the structure, optical and thermal stabilities of polyvinyl chloride nanocomposites, Polymer Composites 32(7) (2011) 1143-1147
  81. W.E. Mahmoud, F.A. Al-Agel, A novel strategy to synthesize cobalt hydroxide and Co 3O 4 nanowires, Journal of Physics and Chemistry of Solids 72(7) (2011) 904-907
  82. W.E. Mahmoud, T. Al-Harbi, Hydrothermal synthesis of ultra fine β-Co(OH)2 nanowires with novel morphologies using supercritical water, Materials Letters 65(12) (2011) 1986-1988
  83. M. Hafez, F. Al-Marzouki, W.E. Mahmoud,Single crystalline quasi aligned one dimensional P-type Cu2O nanowire for improving Schottky barrier characteristics, Materials Letters 65(12) (2011) 1868-1870
  84. W.E. Mahmoud, A.A. Al-Ghamdi, Synthesis and properties of bismuth oxide nanoshell coated polyaniline nanoparticles for promising photovoltaic properties, Polymers for Advanced Technologies 22(6) (2011) 877-881
  85. R. Al-Tuwirqi, A.A. Al-Ghamdi, N.A. Aal, A. Umar, W.E. Mahmoud, Facile synthesis and optical properties of Co3O4 nanostructures by the microwave route, Superlattices and Microstructures 49(4) (2011) 416-421
  86. W.E. Mahmoud, A.A. Al-Ghamdi, Electrical and mechanical properties of bismuth oxide nanowire/poly(vinyl acetate), Journal of Applied Polymer Science 118(3) (2010) 1598-1605
  87. W.E. Mahmoud, Synthesis and optical properties of Ce-doped ZnO hexagonal nanoplatelets, Journal of Crystal Growth 312(21) (2010) 3075-3079
  88. W.E. Mahmoud, A.A. Al-Ghamdi, Synthesis of CdZnO thin film as a potential candidate for optical switches, Optics and Laser Technology 42(7) (2010) 1134-1138
  89. W.E. Mahmoud, A.A. Al-Ghamdi, The influence of vanadium pentoxide on the structure and dielectric properties of poly(vinyl alcohol), Polymer International 59(9) (2010) 1282-1288
  90. W.E. Mahmoud, A.A. Al-Ghamdi, S. Al-Heniti, S. Al-Ameer, The influence of temperature on the structure of Cd-doped ZnO nanopowders, Journal of Alloys and Compounds 491(1-2) (2010) 742-746
  91. A.A. Al-Ghamdi, W.E. Mahmoud, S.J. Yaghmour, F.M. Al-Marzouki, Structure and optical properties of nanocrystalline NiO thin film synthesized by sol-gel spin-coating method, Journal of Alloys and Compounds 486(1-2) (2009) 9-13
  92. W.E. Mahmoud, A.A. Al-Ghamdi, F. El-Tantawy, S. Al-Heniti, Synthesis, characterization and charge transport mechanism of CdZnO nanorods, Journal of Alloys and Compounds 485(1-2) (2009) 59-63
  93. W.E. Mahmoud, A novel photodiode made of hybrid organic/inorganic nanocomposite, Journal of Physics D: Applied Physics 42(15) (2009) 155502
  94. A.A. Al-Ghamdi, F. El-Tantawy, N. Abdel Aal, E.H. El-Mossalamy, W.E. Mahmoud, Stability of new electrostatic discharge protection and electromagnetic wave shielding effectiveness from poly(vinyl chloride)/graphite/nickel nanoconducting composites, Polymer Degradation and Stability 94(6) (2009) 980-986
  95. W.E. Mahmoud, M. Hafez, N.A. El-Aal, F. El-Tantawy, The effect of nanoscale vanadium pentoxide on the electrical and mechanical properties of poly(vinyl alcohol), Polymer International 57(1) (2008) 35-38
  96. W.E. Mahmoud, S.A. Mansour, M. Hafez, M.A. Salam, On the degradation and stability of high abrasion furnace black (HAF)/acrylonitrile butadiene rubber (NBR) and high abrasion furnace black (HAF)/graphite/acrylonitrile butadiene rubber (NBR) under cyclic stress-strain, Polymer Degradation and Stability 92(11) (2007) 2011-2015
  97. W.E. Mahmoud, A.M.Y. El-Lawindy, M.H. El Eraki, H.H. Hassan, Butadiene acrylonitrile rubber loaded fast extrusion furnace black as a compressive strain and pressure sensors, Sensors and Actuators, A: Physical 136(1) (2007) 229-233
  98. M.H.I. El Eraki, A.M.Y. El Lawindy, H.H. Hassan, W.E. Mahmoud, The effect of heating-cooling cycles on PTCC and NTCC made of FEF/NBR composites, Journal of Applied Polymer Science 103(5) (2007) 2837-2842
  99. M.H. El Eraki, A.M.Y. El Lawindy, H.H. Hassan, W.E. Mahmoud, The physical properties of pressure sensitive rubber composites, Polymer Degradation and Stability 91(7) (2006) 1417-1423
  100. W.E. Mahmoud, M.H.I. El-Eraki, A.M.Y. El-Lawindy, H.H. Hassan, The mechanical behaviour of NBR/FEF under compressive cyclic stress-strain, Journal of Physics D: Applied Physics 39(11) (2006) 2427-2432
  101. W.E. Mahmoud, M.H.I. El-Eraki, A.M.Y. El-Lawindy, H.H. Hassan, A novel application of ADC/K-foaming agent-loaded NBR rubber composites as pressure sensor, Journal of Physics D: Applied Physics 39(3) (2006) 541-546
  102. A.M.Y. El Lawindy, K.M. Abd El-Kade, W.E. Mahmoud, H.H. Hassan, Physical studies of foamed reinforced rubber composites part I. Mechanical properties of foamed ethylene-propylene-diene terpolymer and nitrile-butadiene rubber composites, Polymer International 51(7) (2002) 601-606

Courses

Areas of expertise

Prof. of nanocomposites and nanodevices
Nanomaterials and nanodevices