Khaled M. Chahrour

ORCID: 0000-0002-8799-3468
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Research Areas
  • ZnO doping and properties
  • Ga2O3 and related materials
  • Copper-based nanomaterials and applications
  • Advanced Photocatalysis Techniques
  • Anodic Oxide Films and Nanostructures
  • TiO2 Photocatalysis and Solar Cells
  • Nanowire Synthesis and Applications
  • Analytical Chemistry and Sensors
  • Semiconductor materials and devices
  • Transition Metal Oxide Nanomaterials
  • Gas Sensing Nanomaterials and Sensors
  • Graphene research and applications
  • Electronic and Structural Properties of Oxides
  • GaN-based semiconductor devices and materials
  • Nanoporous metals and alloys
  • Chalcogenide Semiconductor Thin Films
  • Quantum Dots Synthesis And Properties
  • Conducting polymers and applications
  • Graphene and Nanomaterials Applications
  • Heat Transfer and Optimization
  • Advanced biosensing and bioanalysis techniques
  • Silicon Nanostructures and Photoluminescence
  • Electrochemical sensors and biosensors
  • X-ray Diffraction in Crystallography
  • Corrosion Behavior and Inhibition

Karabük University
2021-2024

National University of Malaysia
2021-2023

Universiti Sains Malaysia
2013-2021

Hospital Universiti Sains Malaysia
2014

Highly arranged porous anodic titania (TiO 2 ) nanotube arrays (ATNT) were fruitfully fabricated by the anodization of Ti foil in an ammonium fluoride electrolyte.

10.1039/d3nj00666b article EN New Journal of Chemistry 2023-01-01

In this work, a method of enhancing the electrical properties electrodeposited p-type Cu2O film is described. Sodium doped was achieved by adding sodium aluminate complex solution to electrodeposition alkaline Cu (II) lactate electrolyte. The optimal Na content [Na at% atomic ratio] incorporated in found be approximately 1.34 at.%. XPS result shows that binding energy at 1072.4 ± 0.2 eV corresponds presence oxide. optimized resistivity and hole concentration were 291 Ω cm 2.13 × 1018 cm3,...

10.1088/0268-1242/31/6/065001 article EN Semiconductor Science and Technology 2016-04-05

Abstract The optical diffuse reflectance data of a semiconductor material is usually converted into the Kubelka–Munk function before proceeding to process conventional Tauc’s plot from which bandgap energy can be determined. Firstly, it conventional/ customary convert percentage ( R ∞ (%)) obtained UV-vis measurement an equivalent ) that range between 0 and 1 processing plot. Secondly, multiplied by incident photon energy, hv , produce all-elements/ comprehensive Literature scarce...

10.21203/rs.3.rs-2654236/v1 preprint EN cc-by Research Square (Research Square) 2023-03-09

Fast with high-performance CuO nanorod arrays IR photodetector was fabricated using arrays/AAO assembly. The based on MSM Al contact electrodes and its optoelectronic properties were examined. used in the experiment synthesized by DC electrodeposition method into Si-based/AAO template. electrical performance photoelectric response studied, results showed that exhibited a high sensitivity to 808 nm infrared diode laser source. Both recovery time found be fast; 0.19 0.15 s, respectively, which...

10.1016/j.proche.2016.03.016 article EN Procedia Chemistry 2016-01-01

Zinc sulfide (ZnS) thin films have been successfully deposited via spray pyrolysis using an aqueous solution of thiourea and zinc acetate onto glass substrate. The effect varying substrate temperature (150, 200,250 300 °C) on structure optical properties is presented. characterized by X- ray diffraction (XRD), UV-Vis-NIR spectrometry, photoluminescence (PL) spectroscopy field emission scanning electron microscopy (FESEM). All the ZnS exhibit a cubic structure, while crystallinity morphology...

10.1016/j.proche.2016.03.042 article EN Procedia Chemistry 2016-01-01

The presence of multiple phases/ components within a nanocomposite material impacts the properties nanomaterial. Therefore, there is need to estimate phase fraction each component present in sample. Spurr-Myers proposed valuable formula for estimating rutile and anatase TiO2 sample from X-ray diffraction. However, this dedicated inapplicable samples that contains more than two phases. research work simple method quantifying all types nanomaterials consist or Precision/ accuracy test carried...

10.53293/jasn.2023.7002.1222 article EN cc-by Journal of Applied Sciences and Nanotechnology 2023-09-01
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