- Nanoparticles: synthesis and applications
- TiO2 Photocatalysis and Solar Cells
- Electrochemical Analysis and Applications
- Advanced Photocatalysis Techniques
- Nanomaterials for catalytic reactions
- Copper-based nanomaterials and applications
- Essential Oils and Antimicrobial Activity
- Supercapacitor Materials and Fabrication
- Electrochemical sensors and biosensors
- Electrocatalysts for Energy Conversion
- Advanced Nanomaterials in Catalysis
- Gas Sensing Nanomaterials and Sensors
- Advanced battery technologies research
- Advancements in Battery Materials
- Medicinal Plants and Neuroprotection
- Advanced Battery Materials and Technologies
- Dermatological and COVID-19 studies
- Phytochemicals and Medicinal Plants
- Bioactive Compounds and Antitumor Agents
- Medicinal Plant Research
- Nanocomposite Films for Food Packaging
- Graphene and Nanomaterials Applications
- Morinda citrifolia extract uses
- Liver Disease Diagnosis and Treatment
- Catalytic Processes in Materials Science
Adama Science and Technology University
2020-2025
Mayo Clinic in Arizona
2021
Biogenic methods of synthesis nanoparticles (NPs) using plant extracts have been given a great attention due to its nontoxicity and environmental friendliness. In this study, TiO 2 NPs were synthesized from titanium tetrabutoxide extract root Kniphofia foliosa . biosynthesized at different volume compositions the with ratio 1 : 2, 1, respectively. These green characterized by thermogravimetric analysis (TGA/DTA), X-ray diffraction (XRD), scanning electron microscope-energy dispersive...
Water pollution caused by various natural and artificial sources such as expansion of industrialization, rapid increment in population size, the threat climate change, development urbanization takes a serious attention. Due to this fact, protocols techniques were adopted for treatment polluted water. In present findings, TiO2 nanoparticles (NPs) TiO2/rGO nanocomposites (NCs) synthesized using titanium tetra butoxide presence Citrus sinensis (CS) Musa acuminata (MA) peel waste extract...
In the advanced progress of synthesis metal nanoparticles, use a bio-mimicking approach has been extensively studied and recognised as non-toxic method. The Ag-NPs synthesised from inorganic compounds using plant extracts surfactants are quite novel. Therefore, this study was carried out by synthesising characterising composite leave bark extract solution Croton macrostachyus capping agent. A 1:3 exhibited small nanoparticles with rod-like shape that were active against bacteria. addition,...
In this study, zinc oxide nanoparticles (ZnO NPs) were synthesized using an aqueous extract of the Ocimum lamifolium (O. lamifolium) plant. The I-optimal coordinate exchange randomized response surface methodology (RSM) was used to optimize effect acetate precursor, temperature, and time on ZnO NPs by designing nine runs. From ANOVA analysis, significance validity designed model showed that optimal values during synthesis found be ∼0.06 M, ∼30 °C, ∼1.35 h, respectively. obtained under these...
Abstract Nowadays, water pollution is a major concern to the globe. For this reason, various research works has been done access pure thereby minimizing effect of pollutants. In work, cobalt doped ZnO (Co-doped ZnO) via accumulation ion onto Eichhornia crassipes plant tissue for different days and combined with zinc precursor was synthesized. The resulting catalyst powder samples were characterized by Fourier transform infrared (FTIR) spectroscopy, X-ray diffraction (XRD), X-Ray...
The photocatalytic degradation of the organic pollutants using green synthesized catalysts is an environmentally safe approach for wastewater treatment. In this study, ZnO and CuO nanoparticles (NPs) ZnO/CuO nanocomposites (NCs) with various weight percents were extract Musa acuminata fruit peel as stablizing capping agent. nanomaterials characterized by TGA/DTA, XRD, SEM, TEM, SAED, HR-TEM, UV-DRS FTIR techniques. methylene blue (MB) dye was investigated under a visible light source. XRD...
In the current world, storing and converting energy without affecting natural ecosystem are considered a sustainable efficient green source production technology. Especially, using low-cost, environmentally friendly, high-cycle stability activated carbon (AC) from water hyacinth (Eichhornia crassipes) waste material for charge storage application is attractive strategy renewable generation. this study, preparation of AC mixed chemical activation agent followed by time was optimized I-optimal...
Metal oxide nanoparticles prepared by biological route using green plant parts as a template are eco-friendly well yield good results than the conventional methods. This present study focusses on biosynthesis and characterization of TiO2 NPs root extract Kniphofia schemperi for dye-sensitized solar cells. were synthesized 0.25 M titanium tetra butoxide in presence with volume ratios. The analysis result revealed that thermally stable above 500°C have spherical morphology, average crystalline...
Green synthesis of metal oxide nanoparticles (NPs) is a viable alternative methodology because cost-effective and availability environmentally friendly templates for desired application, which has attracted the attention researchers in recent years. In present study, Co3O4 NPs were synthesized various volume ratios presence Solanum tuberosum leaf extract as template. The characterized by X-ray diffraction (XRD), scanning electron microscopy-energy dispersive spectroscopy (SEM-EDX),...
Production of green energy by using environment friendly and cost‐effective components is attracting the attention research world found to be a promising approach replace nonrenewable sources. Among sources, dye‐sensitized solar cells (DSSCs) are most alternative way reduce demand crises in current situation. The efficiency DSSCs dependent on numerous factors such as solvent used for dye extraction, anode cathode electrodes, thickness film, electrolyte, dye, nature FTO/ITO glasses. synthetic...
MnO2 and Fe3O4 nanoparticles' slow ion-diffusion kinetics weak electrical conductivity hinder their electrochemical performance in supercapacitors energy-conversion ability direct ethanol fuel cells (DAFCs). Combining MnO2/Fe3O4 with biomass-based activated carbon (AC), which is conductive, inexpensive, has a long cycle life, to create MnO2/Fe3O4/AC can improve performances for oxidation supercapacitors. Herein, ternary composites were synthesized via facile method. The physicochemical...
Hybrid nanostructured materials currently offer a potential approach for variety of applications due to improvements in their physio-chemical characteristics. Techniques XRD, TEM-HRTEM, SAED, and UV-DRS were used characterize the Cu2ZnAl2O4 (CZA) material. Without any secondary phases with an average crystallite size 40 nm, X-ray diffraction pattern examination demonstrates increased crystalline structure. A highly crystalline, polydisperse CZA nanostructure was visible using TEM-HRTEM...
Antimicrobial infectious disease has become a major problem in the world. It been found as its continual distribution is at extremely frightening rate. The most curable technique design and synthesis of effective nano-based drugs green alternative. In this study, ZnO Co3O4 nanoparticles (NPs) were produced from their precursor salts volume ratios 1:3, 1:1, 3:1 with Solanum lycopersicum leaf capping reducing agent. Characterizations performed using TGA/DTA, XRD, SEM, TEM, HRTEM, SAED, UV-Vis,...
Abstract Water contamination, caused by both point and nonpoint sources, alongside the prevalence of diseases bacteria, represents a significant global challenge. In this work, cobalt oxide nanoparticles (Co 3 O 4 NPs) were synthesized using various volume ratios such as 1:1, 1:2, 2:1 nitrate hexahydrate salt precursor solution Ananas comosus peel extract. The NPs used high surface area nanoadsorbent for removal Cr 6+ from aqueous antibacterial activity against drug‐resistant bacterial...