A5041498212- Nanoparticles: synthesis and applications
- Nanomaterials for catalytic reactions
- Adsorption and biosorption for pollutant removal
- Gas Sensing Nanomaterials and Sensors
- Advanced Photocatalysis Techniques
- Advanced Nanomaterials in Catalysis
- Copper-based nanomaterials and applications
- Transition Metal Oxide Nanomaterials
- TiO2 Photocatalysis and Solar Cells
- Graphene and Nanomaterials Applications
- Laser-Ablation Synthesis of Nanoparticles
- Extraction and Separation Processes
- Electrochemical Analysis and Applications
- Medicinal Plants and Neuroprotection
- Gold and Silver Nanoparticles Synthesis and Applications
- Graphene research and applications
- Pigment Synthesis and Properties
- Iron oxide chemistry and applications
- ZnO doping and properties
- Magnetic Properties and Synthesis of Ferrites
- Nanoparticle-Based Drug Delivery
- Moringa oleifera research and applications
- Water Quality Monitoring and Analysis
- Arsenic contamination and mitigation
- Curcumin's Biomedical Applications
University of Azad Jammu and Kashmir
2018-2025
Taif University
2024
Pukyong National University
2023
Pakistan Council of Scientific & Industrial Research
2020
Hazara University
2014-2018
University of Antwerp
2018
Aerospace Technology Institute
1999
Abstract Cobalt oxide nanoparticles (Co 3 O 4 -Nps) have many applications and now a days the green methods of synthesis these NPs are preferred over other because associated benefits. In this study, Co -Nps were synthesized by using leaves extract Populus ciliata (safaida) cobalt nitrate hexa hydrate as source cobalt. The analyzed different techniques such fourier transform spectroscopy (FTIR), x-ray diffraction (XRD), transmission electron microscopy (TEM) scanning (SEM). Antibacterial...
Green synthesis of nanomaterials and its verity applications have linked chemistry, biotechnology environmental chemistry. process get more attention due to easy handling inertness ecosystem. The selection green silver oxide nanoparticles (Ag2O NPs) are purely based on nontoxic behavior promising activates. Eco-friendly was applied for the using Paeonia emodi (P. emodi) fresh leaves extract as reducing agent. average crystallite size found be 38.29 nm, calculated from FWHM diffraction bands...
Abstract The tin dioxide nanoparticles (SnO 2 NPs) were fabricated via eco-friendly process using Daphne mucronata ( D. ) leaves extract as capping and reducing agent. N adsorption/desorption experiment was performed to determine the surface area by Brunauer–Emmett–Teller (BET) method S BET found be 147 m g −1 . crystalline nature lattice parameter studied x-ray diffraction (XRD) calculated crystallite size is 15.63 nm. morphology examined scanning electron microscopy (SEM) estimated average...
Abstract TiO 2 nanoparticles were synthesized at room temperature by chemical precipitation method and then heated 120, 300, 600 900 °C temperatures. The phase transition crystallite size variation determined X-rays diffraction (XRD) analysis. surface area, pore volume measured using Brunauer–Emmet–Teller (BET) Barrett–Joyner–Halenda (BJH) methods. optical activity of heat treated non-heat samples carried out diffuse reflectance (DR) spectroscopy. Four different methods used to calculate...
Abstract The cobalt oxide nanoparticles (Co 3 O 4 NPs) were synthesized via the green method using Piper nigrum ( P. ) leaves extract and calcined at different temperatures. crystalline nature was studied through x-ray diffractometer (XRD). With increasing calcination, amorphous phase transitioned to phase. Diffuse reflectance spectroscopy (DRS) used observe UV-Visible light absorbance phenomenon, Tauc’s plot calculate band gap energy, which found decrease with calcination. Scanning electron...
Abstract The aim of this study was to explore the antibacterial and antioxidant efficacy nickel oxide nanoparticles (NiO NPs). Raphanus sativus ( R. ) extract mediated NiO NPs were calcined at 100, 300, 600 900 ℃ in a muffle furnace for 3 h. increased intensity diffraction bands X-ray (XRD) spectrum suggest that degree crystallinity increases with increasing calcination temperature. desired elements depicted energy dispersive X-rays (EDX) confirm purity Sample. variation surface morphology...
Abstract The Tin dioxide nanoparticles (SnO 2 NPs) were synthesized by modified microemulsion method and screened for antibacterial antioxidant applications. crystalline nature was explored using x-ray diffraction (XRD) analysis the calculated crystallite size is 24.68 nm. morphology examined scanning transmission electron microscopies (SEM TEM) particles based on TEM image 79.10 elemental performed energy dispersive (EDX) only desired elements detected. optical activity investigated diffuse...
The Pipper nigram (P. nigram) leaf extract was used for the biosynthesis of copper oxide nanoparticles (CuO NPs) and successful formation resultant product confirmed through several physicochemical techniques. chemical structure elemental composition were analysed Fourier transform infrared (FTIR) energy dispersive X-ray (EDX) spectroscopies, respectively. crystalline crystallite size investigated an diffractometer (XRD) a monoclinic with 40.68 nm reported. Even-distributed particles average...
This study employed various experimental techniques to produce graphene oxide (GO) under different conditions, such as the inclusion or exclusion of NaNO 3 , and reduced (RGO) with without catalyst CaCl 2 .
Abstract The vanadium oxide-zirconium oxide nanocomposite (V 2 O 5 /ZrO NC) was synthesized by green method using Daphne alpine ( D. ) leaves extract. pore size and surface area studied N adsorption-desorption process Brunaure-Emmett-Teller (BET) methods S BET found to be 214 m g −1 . crystalline nature other crystal properties investigated x-ray diffraction (XRD) the calculated average crystallite is 41.74 nm. morphology of V NC examined scanning electron microscopy (SEM) transmission...
The NiO-ZnO nanocomposite (NiO-ZnO NC) was synthesized by ecofriendly process using Diospyros kaki (D. kaki) extract of leaves as reducing and capping agents. X-ray diffraction (XRD) used for examined crystallinity, cell dimensions, crystallite size (7.6 nm). To determine the purity sample weight percentage, energy dispersive (EDX) is used. surface morphology determined scanning electron microscopy (SEM) transmission (TEM). By Fourier transform infrared spectroscopy (FTIR), functional groups...
The preparation of nickel oxide nanoparticles (NiO NPs) was carried out using an environmentally friendly and novel green synthetic strategy that included the use Buxus wallichiana leaf extract as a reducing agent. Energy-dispersive X-ray (EDX), Fourier-transform infrared spectroscopy (FTIR), diffuse reflectance (DRS), diffraction (XRD), scanning electron microscope (SEM), thermogravimetric analysis (TGA) techniques were used to characterize resulting NiO NPs. At various concentrations, NPs...
Generally, Graphene oxide (GO) was fabricated by modified Hummer's method and thermally reduced whereas the tri-metallic nanocomposite prepared ex-situ hybridization. Both synthesized SnO2-NiO-CuO (SNC) rGO-SnO2-NiO-CuO (GO-SNC) were calcined at 450 °C for 2 h. The degree of crystallinity crystallite size examined through X-ray Diffraction (XRD) analysis found to increase with calcination temperature. morphological changes scanning electron microscopy (SEM). surface functional moieties...
Water contamination due to organic pollutants is a challenging issue around the globe, and several attempts have been made deal with this issue.
Water pollution, oxidative stress and the emergence of multidrug-resistant bacterial strains are significant global threats that require urgent attention to protect human health.
Abstract The increasing environmental concerns over wastewater contamination have spurred significant interest in developing efficient and sustainable methods for treatment. In this study, a simple user-friendly approach was employed to synthesize iron oxide nanoparticles (IO-NPs) using Musa acuminata peel extract as reducing stabilizing agent. synthesized IO-NPs were thoroughly characterized transmission electron microscopy, X-ray diffraction, scanning Fourier-transform infrared...
In this work, graphene oxide (GO) and its reduced oxide-zinc nanocomposite (rGO-ZnO) was used for the removal of Cr (VI) from aqueous medium. By employing a variety characterization techniques, morphological structural properties adsorbents were determined. The adsorption study done by varying concentration, temperature, pH, time, amount adsorbent. results obtained confirmed that rGO-ZnO is more economical promising adsorbent removing as compared to GO. Kinetic also performed, which...