- Electrochemical sensors and biosensors
- Metal-Organic Frameworks: Synthesis and Applications
- Advanced Nanomaterials in Catalysis
- Adsorption and biosorption for pollutant removal
- Analytical Methods in Pharmaceuticals
- Advanced Photocatalysis Techniques
- Thermal Expansion and Ionic Conductivity
- Heusler alloys: electronic and magnetic properties
- Luminescence and Fluorescent Materials
- Gas Sensing Nanomaterials and Sensors
- Electrochemical Analysis and Applications
- Advanced biosensing and bioanalysis techniques
- Carbon and Quantum Dots Applications
- Graphene and Nanomaterials Applications
- Molecular Sensors and Ion Detection
- Porphyrin and Phthalocyanine Chemistry
- Perovskite Materials and Applications
- MXene and MAX Phase Materials
- Photochromic and Fluorescence Chemistry
- Polydiacetylene-based materials and applications
- X-ray Diffraction in Crystallography
- Synthesis and Biological Evaluation
- Antibiotics Pharmacokinetics and Efficacy
- Analytical Chemistry and Chromatography
- Protein Interaction Studies and Fluorescence Analysis
Prince Sattam Bin Abdulaziz University
2022-2025
King Khalid University
2020-2021
King Saud University
2018
Riyadh Elm University
2018
Selenium nanoparticles (SeNPs) were fabricated using a green microwave technique in the presence of ascorbic acid. The morphological features indicated that semi-spherical SeNPs with diameter 8.5–22 nm configured agglomerated spherical shapes diameters around 0.47–0.71 μm. Furthermore, removal Fuchsin Basic dye from aqueous solutions was investigated upon variation concentration SeNPs. degradation efficiency achieved 100% for 10 mg after 34 min visible light irradiation time. antioxidant...
The development of nanocomposites for environmental demands is a challenge due to numerous precautions, including tailoring recyclable agents. In this work, bentonite clay (B. Clay)/manganese ferrite (MnFe2O4) have been fabricated via solid-state technique that green, efficient, and scalable. obtained composites characterized using FTIR, SEM, TEM. From the results, MnFe2O4 was configured in spherical shape during interaction with B. Clay, reflecting quality applications. studied average...
Ultrasonic-enhanced surface-active bismuth trisulfide based core–shell nanomaterials were developed and used as an efficient modified electrode material to construct a highly sensitive antibiotic sensor. The Bi2S3@GCN was directly synthesized by in-situ growth of GCN on Bi2S3 form like nanostar (Ti-horn, 30 kHz, 70 W/cm2). electrocatalyst nanocomposites efficaciously broadened towards electrochemical applications. As promoted the catalytic ability electrons transfer Bi2S3. single-crystalline...
Urgent requirement for medication from cancer diseases and different microbial infections is interestingly considered. Carbon quantum dots (CQDs) as environmentally friendly fluorescent carbon nano-functionalized materials are popularly considered application in medical purposes. Herein, a comparative study presented the affinity of CQDs ingrained microcrystalline cellulose (MCC) prepared under hydrothermal conditions (CQDs-HT) versus that infrared assisted technique (CQDs-IR) acting...
Here in, we study the structural, electronic, mechanical, optical and thermoelectric properties of As based Ba3AsX3 (X = F, Cl) using density functional theory. The result show that both materials crystallize into cubic structure. tolerance factor octahedral indicates have stable perovskite obtained optimize lattice constant are 6.12 Å 6.50 for Ba3AsF3 Ba3AsCl3 respectively. phonon dispersion curves dynamically stable. electronic reveals semiconductor having band gap 2.27eV 1.73eV Elastic...
Abstract In this study, spectrofluorimetric and resonance Rayleigh scattering techniques were applied for the first time determination of rupatadine through two validated methods. The proposed methods based on a facile association complex formation between erythrosin B reagent in acidic medium. Spectrofluorimetric relied quenching effect fluorescence intensity at 556 nm (excitation = 530 nm). Conversely, (RRS) method enhancement spectrum 344 after addition rupatadine. developed produced...
In the proposed method, microwave-assist heating and AgNO3/trisodium citrate were used to create polyvinylpyrrolidone-capped silver nanoparticles (PVP-AgNPs) sensor. This sensor had a peroxidase-like activity that could catalytically oxidize O-phenylenediamine (OPD, colourless) into 2,3-diaminophenazine (ox-OPD, greenish-yellow colour) in presence of H2O2, otherwise, Hg2+, this pass has been effectively inhibited. The degree colour fading was directly correlated with Hg2+ concentration....
Terbinafine hydrochloride is a potent antifungal drug indicated for oral and topical treatment of mycoses. A resonance Rayleigh scattering (RRS) method was developed the determination terbinafine through feasible complexation reaction with erythrosine B. In weakly acidic medium (acetate buffer, pH 5.0), can react B electrostatic attraction virtue hydrophobic force to form an ion-association complex. The resulted in appearance new RRS peak at 369 nm. increased by increasing concentration...
Abstract Wound healing treatment with a nanofibrous matrix is serious demand to avoid associated complications, including bacterial infections. Magnetite nanoparticles (MNPs) were encapsulated into electrospun scaffolds of ε -polycaprolactone (PCL) containing graphene oxide (GO) nanosheets. The structural and morphological behaviors the obtained investigated. modification nanofibers via addition MNPs generated slight change morphology, whereas fibers’ diameters around 0.2–0.5, 0.1–0.3,...