Personal Information

  • Position : Professor
  • Department : Physics
  • Specification :
  • Work Phone : 2403866/057
  • Email : Elghamaz@du.edu.eg

E-Courses

Researches

  • 1 - Research Title:
  • Book of abstract
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  • 2 - Research Title:
  • Ion-acoustic double layers in magnetized positive-negative ion plasmas with nonthermal electrons
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  • 3 - Research Title:
  • Geometrical structure and optical properties of antipyrine Schiff base derivatives
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  • 4 - Research Title:
  • Optical and dielectrical properties of azo quinoline thin films
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  • 5 - Research Title:
  • Dielectrical, conduction mechanism and thermal properties of rhodanine azodyes
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  1. Optical properties of thermally evaporated SnS thin films
  2. Structural and optical properties of thermally evaporated zinc phthalocyanine thin films
  3. Experimental and electrical studies of Na-X zeolite for the adsorption of different dyes
  4. Structural and electrical properties of PVA/PVP blend doped with methylene blue dye
  5. Synthesis, characterization, DNA binding and antitumor activities of Cu (II) complexes
  6. Optical properties of some synthesized azo thin films
  7. Geometrical structure and optical properties of antipyrine Schiff base derivatives
  8. Carrier transport mechanisms and photovoltaic properties of Au/p-ZnPc/p-Si solar cell
  9. Synthesis, identification and application of metal organic framework for removal of industrial cationic dyes
  10. Dielectrical, conduction mechanism and thermal properties of rhodanine azodyes
  11. Polymer complexes. LXVII: electrical conductivity and thermal properties of polymer complexes of quinoline azo dye
  12. Experimental and electrical studies of zeolitic imidazolate framework-8 for the adsorption of different dyes
  13. Correlation between ionic radii of metal azodye complexes and electrical conductivity
  14. DC electrical conductivity and conduction mechanism of some azo sulfonyl quinoline ligands and uranyl complexes
  15. Effect of the type of metal on the electrical conductivity and thermal properties of metal complexes: The relation between ionic radius of metal complexes and electrical�…
  16. Photodegradation of methylene blue with PVA/PVP blend under UV light irradiation
  17. Effect of substitution group variation on the optical functions of-5-sulfono-7-(4-x phenyl azo)-8-hydroxy quinoline thin films
  18. Dielectric Permittivity, AC Electrical Conductivity and Conduction Mechanism of High Crosslinked-Vinyl Polymers and Their Pd(OAc)2 Composites
  19. Conducting polymers. VI. Effect of doping with iodine on the dielectrical and electrical conduction properties of polyacrylonitrile
  20. Optical and dielectrical properties of azo quinoline thin films
  21. Thermal, dielectric characteristics and conduction mechanism of azodyes derived from quinoline and their copper complexes
  22. Linear and nonlinear optical properties of irradiated Toluidine Blue thin films
  23. Optical and thermal properties of azo derivatives of salicylic acid thin films
  24. In situ polymerization and characterization of aniline and o-anthranilic acid copolymer/pyrogenic silica nanocomposites
  25. Conducting polymers X: dielectric constant, conduction mechanism and correlation between theoretical parameters and electrical conductivity of poly (N, N′-bis-sulphinyl p�…
  26. Optical properties of thermally evaporated 4-(4-nitrobenzalideneamino) antipyrine Schiff base thin films
  27. Spectral, structural, optical and dielectrical studies of UV irradiated Rose Bengal thin films prepared by spin coating technique
  28. Effect of γ-radiation on the structural and optical properties of poly (3-allyl-5-[(4-nitrophenyl) diazenyl]-2-thioxothiazolidine-4-one) thin films
  29. Thermal, dielectrical properties and conduction mechanism of Cu (II) complexes of azo rhodanine derivatives
  30. Electrical conduction mechanisms and thermal properties of 2-(2, 3-dihydro-1, 5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-ylimino)-2-(4-nitrophenyl) acetonitrile
  31. Geometrical structures, thermal, optical and electrical properties of azo quinoline derivatives
  32. Effect of Doping with Nickel Ions on the Electrical Properties of Poly (aniline-co-o-anthranilic acid) and Doped Copolymer as Precursor of NiO Nanoparticles
  33. Infrared spectra, optical constants and semiconductor behavior of 5-(2-phenylhydrazono)-3, 3-dimethylcyclohexanone thin films
  34. Effect of annealing and UV irradiation on structural and optical properties of 6-(3, 4 Dimethoxyphenyl)-1-methyl-3-oxo-2-phenyl-2, 3-dihydro1Hpyrazolo [4, 3-b]-5-carbonitrile�…
  35. Temperature and frequency dependence outline of DC electrical conductivity, dielectric constants, and AC electrical conductivity in nanostructured TlInS2 thin films
  36. Optical properties studies on metal–ligand bonding of novel quinoline azodyes thin films
  37. Conducting polymers VIII: Optical and electrical conductivity of poly (bis-m-phenylenediaminosulphoxide)
  38. Hysteresis analysis in dye-sensitized solar cell based on different metal alkali cations in the electrolyte
  39. Conducting Polymers. VII. Effect of Doping with Iodine on the Dielectrical and Electrical Conduction Properties of Polyaniline
  40. Influence of UV irradiation on optical properties of thermally evaporated 4, 4′-(1E, 1′ E)-2, 2′-(2-aminopyrimidine-4, 6-diyl) bis (ethene-2, 1-diyl) bis (N, N�…
  41. New semiconducting core-shell nanocomposites
  42. Linear and nonlinear optical properties of alizarin red S thin films
  43. Particle size reduction of thallium indium disulphide nanostructured thin films due to post annealing
  44. Structural investigation, thermal analysis and AC conduction mechanism of thermally evaporated alizarin red S thin films
  45. Optical and structural properties of yttrium doped zinc lead borate glasses
  46. Thermal Kinetics and Theoretical Third Order Nonlinear Optical Susceptibility of some As2O3�V2O5�FeO Glasses
  47. Synthesis and optical properties studies of antipyrine derivatives thin films
  48. Carrier transport mechanisms and photovoltaic characteristics of Au/toluidine blue/n-Si/Al heterojunction solar cell
  49. New semiconductor core-shell based on nano-rods core materials
  50. Alternating current conductivity and dielectrical properties of-5-sulfono-7-(4-x phenyl azo)-8-hydroxy quinoline derivatives
  51. Effect of Nd3+ ions on the structural, physical and emission properties of some As2O3. V2O5. CuO glasses
  52. Optical, dielectrical properties and conduction mechanism of copolymer (N, N′-bissulphinyl-m-benzenediamine-p-phenylenediamine)
  53. Electrical and optical properties of new azo dyes derived from m-aminophenol
  54. Structure and emission properties of P2O5–Na2O–Pb3O4-MO,(MO= SrO, Y2O3, MoO3, Ag2O, CdO and SnO) glass and glass ceramics
  55. Structural, optical and electrical studies of Toluidine Blue thin films prepared by thermal evaporation technique
  56. Electrical conduction and switching properties of As2O3�V2O5�FeO glasses
  57. Structural, Thermal, Electrical, and Negative Resistance Properties of (Se60Te40)xTl(100−x) Chalcogenide Glasses
  58. Electrical conduction and dielectric properties of doped iron/poly(aniline-co-o-anthranilic acid) copolymer and production of magnetite-hematite nanoparticles based on�…
  59. Theoretical and experimental studies on structural and optical properties of two quinoxaline 1, 4dioxide derivatives
  60. Electrical conductivity and significant radiation shielding properties of B2O3. Pb3O4. ZnO. Y2O3 glasses
  61. Effect of chemical and physical doping with iodine on the optical and dielectric properties of poly(vinyl chloride
  62. Dielectrical properties and conduction mechanism of quinoline Schiff base and its complexes
  63. Geometrical and crystal structures, optical absorption and device characterization of N-(5-{[antipyrinyl-hydrazono]-cyanomethyl}-[1,3,4]thiadiazol-2-yl)-benzamide
  64. Green Catalytic Conversion of Some Benzylic Alcohols to Acids by NiO2 Nanoparticles (NPNPs) in Water
  65. Limited frequency domain of the ac conductivity of some As2O3. V2O5. CuO. Nd2O3 glasses
  66. Linear and nonlinear optical properties of new azo aminosalicylic acid derivatives
  67. Potentiometric studies and molecular docking of quinoline Schiff base and its metal complexes
  68. Effect of Y3+ on the structural and photoluminescence properties of yttrium‐doped sodium borate glass
  69. Optical and dielectrical properties of 2-hydroxy-1-naphthylideneaniline and its derivatives
  70. Conducting polymers IX: Optical properties, dielectric constants and conduction mechanism of poly (N, N′-Bis-salphinyl 2, 6-diaminipyridine-3, 5-diamini-1, 2, 4-trizole)
  71. Electrical conduction mechanisms and dielectric constants of nanostructure zinc indium selenide thin films
  72. AC electrical properties, thermal analysis and emission spectrum of Chitosan polymer.
  73. Electronic signature of the Y3+ ions in some yttrium-doped soda borate glasses
  74. Unlocking the Potential of NiSO4�6H2O/NaOCl/NaOH Catalytic System: Insights into Nickel Peroxide as an Intermediate for Benzonitrile Synthesis in Water
  75. Effect of UV irradiation time on the structure and optical properties of Rose Bengal thin films
  76. Comparative study on the influence of rare earth ion doping on the structural and optical properties of simple B2O3–Na2O glasses
  77. Structural, Thermal and Transport Properties of 1, 2, 9-trimethyl-7H-furo [3, 2-f] chromen-7-one
  78. Thermal and Dielectric Properties of Novel Chitosan-Derived Polymers
  79. Chemical synthesis, structural, thermal, and electrical properties of powder and thin films of two new pyrazolone derivatives
  80. Structural and Optical properties of E)-3-(benzylideneamino)-5-ethyl-6-(hydroxymethyl)-2-(methoxymethyl)-2, 3, 4, 5, 6-pentamethyltetrahydro-2H-pyran-4-ol.
  81. The changes in the nonlinear properties of Chitosan induced by chemical modification
  82. Green Catalytic Conversion of Some Benzylic Alcohols to Acids by NiO2 Nanoparticles (NPNPs) in Water. Catalysts 2023, 13, 645
  83. Study on Structural and Dielectrical Properties of some Chloroquinoxaline Derivatives
  84. Thermal Kinetics and Theoretical Third Order Nonlinear Optical Susceptibility of some As2O3 center dot V2O5 center dot FeO Glasses
  85. Synthesis and optical properties studies of antipyrine derivatives thin films
  86. Materials Express
  87. The role of the annealing temperatures on the structure and optical properties of Rose Bengal thin fims
  88. Spectroscopic investegations of optical paramtersof pure PMMA and azo-dye doped PMMA thin films
  89. Structural, Thermal and Transport Properties of 1, 2, 9-trimethyl-7H-furo [3, 2-f] chromen-7-one
  90. Conducting Polymer as Potential fluorescent sensor for the detection of Cu (II) ions