Fatimah Mohammed Alzahrani

ORCID: 0000-0003-3183-2240
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About
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Research Areas
  • Advanced Photocatalysis Techniques
  • Nanomaterials for catalytic reactions
  • Conducting polymers and applications
  • Adsorption and biosorption for pollutant removal
  • Supercapacitor Materials and Fabrication
  • Magnetic Properties and Synthesis of Ferrites
  • Advanced battery technologies research
  • TiO2 Photocatalysis and Solar Cells
  • Gas Sensing Nanomaterials and Sensors
  • Advanced Nanomaterials in Catalysis
  • Radiation Shielding Materials Analysis
  • Copper-based nanomaterials and applications
  • ZnO doping and properties
  • Graphene and Nanomaterials Applications
  • Perovskite Materials and Applications
  • Quantum Dots Synthesis And Properties
  • Advancements in Battery Materials
  • Multiferroics and related materials
  • Electrochemical Analysis and Applications
  • Pigment Synthesis and Properties
  • Electrochemical sensors and biosensors
  • Nanoparticles: synthesis and applications
  • Organic Electronics and Photovoltaics
  • Luminescence Properties of Advanced Materials
  • Advanced biosensing and bioanalysis techniques

Princess Nourah bint Abdulrahman University
2019-2025

This study focuses on the investigation of gamma attenuation properties a 15Na2O–50SiO2–10Al2O3-(25-x)CaO-xZnO-1CeO2-1Yb2O3 (x = 0, 5, and 10 mol%) glassy system using Geant4 Monte Carlo theoretical approaches. Geant4, simulation package, is employed to accurately model interaction photons with involved. Additionally, calculations are utilized obtain parameters based elemental composition density glass by helping computer software. Such evaluated key includes coefficients, energy deposition...

10.1016/j.jrras.2023.100760 article EN cc-by-nc-nd Journal of Radiation Research and Applied Sciences 2023-12-19

Zinc (Zn) ion supercapacitors (ZISCs) have attracted considerable attention as a viable energy storage technology because they are cost-effective, safe, and environmentally friendly. However, cathode materials with suitable properties rare need to be explored. In this regard, metal carbides (MXenes) good choice for capacitive storage, but exhibit low capacitance. The performance of MXenes can bossed using functionalization heteroatom doping, e.g., nitrogen (N), simultaneously modify ZISCs’...

10.3390/molecules27217446 article EN cc-by Molecules 2022-11-02

In this study, pristine TV-CRT screen glass (TVS) and those doped with 10% (TVS-Bi10) 20% (TVS-Bi20) by weight of Bi2O3 were prepared analyzed for their physical, microstructural, radiation dosimetry quantities, shielding features. The samples fabricated using the cold isostatic press method. surface microstructure chemical composition ceramics probed aid scanning electron microscopy-energy dispersive X-ray (SEM-EDX) system. Photon absorption scattering quantities estimated standard...

10.1016/j.jrras.2023.100727 article EN cc-by-nc-nd Journal of Radiation Research and Applied Sciences 2023-10-27

A magnetic polymer-based nanocomposite was fabricated by the modification of an Fe3O4/SiO2 composite with polypyrrole (PPy) via co-precipitation polymerization to form PPy/Fe3O4/SiO2 for removal Congo red dye (CR) and hexavalent chromium Cr(VI) ions from water. The characterized using various techniques including X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), scanning electron microscope (SEM), vibration sample magnetometer, thermogravimetric analysis (TGA). results...

10.3390/polym13111742 article EN Polymers 2021-05-26

These days, environmental pollution, notably water has increasingly caused severe human health problems. The major pollutants are heavy metals. MnFe2O4/GO nanocomposite was prepared in the current work via situ method and tested to remove lead ion Pb2+ neutral red (NR) dye from water. characterized using different techniques, including X-ray diffraction, transmission electron microscopy, Fourier transform infrared spectroscopy, scanning photoelectron Raman spectra, vibrating sample...

10.3390/pr9040589 article EN Processes 2021-03-28

The laccase enzyme was successfully immobilized over a magnetic amino-functionalized metal–organic framework Fe3O4-NH2@MIL-101(Cr). Different techniques were used for the characterization of synthesized materials. Fe3O4-NH2@MIL-101(Cr) showed excellent resistance to high temperatures and low pH levels with immobilization capacity large activity recovery, due combination covalent binding adsorption advantages. long-term storage 28 days indicated retention 88% its initial activity, stability...

10.3390/pr9050774 article EN Processes 2021-04-28

One of the most important directions for environmental remediation is effective removal dyes and toxic heavy metals from water using newly fabricated nanoadsorbents. Here, magnetic Fe3O4 nanoparticles were combined with nitrogen-containing functional group polymers chitosan (CS) polypyrrole (ppy) to synthesize a nanocomposite (polypyrrole@magnetic chitosan) useful removing methyl orange (MO) hexavalent chromium (Cr (VI)) water. The physicochemical properties determined SEM, TEM, XRD, FT–IR,...

10.3390/pr9040576 article EN Processes 2021-03-26
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