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Journal of Nanotechnology
Scopus
ISSN 1687-9503 · Wiley · 657 articles in the index
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Journal Article
Thermodynamic and Kinetic Studies of Photochemically Produced Co3O4 NPs for the Adsorption of Pentachlorophenol Pesticide From Irrigation Water
Pesticide pollution of irrigation water is one of the most significant problems that researchers are concerned about. In this work, cobalt oxide nanoparticles were prepared using an effective photochemical synthesis, which was used to remove pentachlorophenol pesticide from irrigation water. By…
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Journal Article
Paddy Stem–Derived Activated Carbon-Based Uricase Biosensor for Highly Sensitive Electrochemical Detection of Uric Acid
For the diagnosis and management of metabolic diseases, such as gout, hyperuricemia, hypertension, and diabetes, accurate and timely measurement of uric acid (UA) is essential. This article presents the design of low-cost and eco-friendly enzymatic electrochemical biosensors to detect UA through…
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Journal Article
Comparative Analysis of the Optical Properties of Silver Nanoparticles Synthesized Using Tomato and Cabbage Extracts
This study presents the use of tomato (Solanum lycopersicum) and cabbage (Brassica oleracea) extracts as reducing and capping agents in the synthesis of silver nanoparticles. During synthesis, key parameters including reaction time, extract-to-precursor volume ratio, initial silver nitrate (AgNO3)…
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Journal Article
Biocompatible PEGylated Carbon Quantum Dots Synthesized From Citrus Peel: Evaluation of Cell-Tracer Activity and In Vivo Imaging Potential
Carbon quantum dots (CqDs) are a novel class of nanomaterials with excellent photoluminescence, biocompatibility, and sustainable synthesis potential. In this study, we explored the green synthesis of AqBlue-CqD from citrus peels using a microwave-assisted method, which incorporates citric acid and…
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Journal Article
Design and Characterization of a Transethosome-Based Gel for Cutaneous Administration of Genistein
In this study, lipid nanovesicular systems such as ethosome and transethosome dispersions were studied as potential vehicles for the cutaneous administration of genistein, an isoflavone with antioxidant and chemopreventive properties. The lipophilicity of genistein requires specialized delivery…
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Journal Article
Structural, Thermal, and Electrical Characteristics of Various Graphene/PMMA Nanocomposites Aimed for EMI Shielding
The increasing prevalence of electronic devices and the development of “smart buildings” have intensified the problem of electromagnetic interference (EMI) pollution. Consequently, there is a pressing need for advanced EMI shielding materials. Graphene-based polymer nanocomposites are exceptionally…
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Journal Article
Green Synthesis of Copper Nanoparticles From Onion Peel for Wastewater Bacteria Detection and Methyl Orange Degradation
Wastewater from industrial and domestic sources is frequently contaminated with pathogenic bacteria, such as coliforms, posing a significant threat to human and environmental health. Conventional methods for synthesising metal nanoparticles are often hazardous and energy-intensive, highlighting the…
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Journal Article
ZnO/g-C3N4: Synthesis and Photocatalytic Degradation of Rhodamine B
ZnO/g-C3N4 (ZCN) composites were synthesized via a simple, solvent-free solid-phase calcination method using g-C3N4 and zinc acetate dihydrate at different mass ratios. The obtained materials were systematically characterized by X-ray diffraction, Fourier transform infrared spectroscopy, scanning…
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Journal Article
Sustainable Tyrosinase-Based Voltammetric Biosensor for Dopamine Detection Using Maize Cob–Derived Activated Carbon
A highly sensitive and environmentally friendly tyrosinase-based voltammetric biosensor was developed using activated carbon prepared from maize cob shells (MSAC) as the electrode modifier for the detection of dopamine (DPM). XRD, FESEM, HR-TEM and XPS analysis confirmed that the chemical…
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Journal Article
Fabrication of pH-Responsive Thionine-Conjugated Gold Nanoparticles for a Mediated Drug Delivery System Against Human Breast Cancer Cells
Efficient and feasible therapeutic agent delivery into the tumor is an important task in cancer therapy. A pH-sensitive link between trisodium citrate-capped gold nanoparticles (AuNPs) and thionine (TH) dye steps facilitates the conjugation. pH-responsive drug release profiles were studied under…
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Journal Article
Development of Niosome-Encapsulated Standardized Water Extract of Eurycoma longifolia for Potential Immunomodulatory Activity In Vitro
Eurycoma longifolia is a well-known medicinal plant recognized for its anticancer activity and immunomodulatory properties. Despite its therapeutic potential, the extract has demonstrated low bioavailability, particularly due to the limited permeability of eurycomanone in rodent studies. The…
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Journal Article
3D-Printed Flexible Microliquid Metal Supercapacitors and Their Energy Storage Characteristics
The growing demand for wearable devices has created an urgent need for flexible, high-energy-density micropower sources, traditional supercapacitors, which are limited by brittle materials and high-risk liquid electrolytes, struggle to meet this challenge. To overcome the limitations in flexibility…
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Journal Article
Self-Nanoemulsifying Drug Delivery System (SNEDDS) of Ethyl Acetate Fraction of Begonia medicinalis Herb and Ethanol Fraction of Moringa oleifera L. Leaves
The combination of ethyl acetate fraction of Begonia medicinalis and ethanol fraction of Moringa oleifera was developed into self-nanoemulsifying drug delivery system (SNEDDS) to increase the solubility of combined fraction. This study aims to determine the optimal concentrations of virgin coconut…
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Journal Article
Artemisia afra (Ariti) Leaf Extract–Mediated Ag/SiO2 Nanocomposites for Antibacterial Activity
Nanotechnology is the science and engineering that is responsible for antibacterial activity. In this study, we used the green method to synthesize Ag/SiO2 nanocomposites (NCs) for antibacterial activity. In the synthesis method, Artemisia afra is employed as stabilizing, capping, and reducing…
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Journal Article
Ultrashallow EUV and Soft X-Ray Gratings Fabricated by Broad-Beam Nitrogen Ion Irradiation
Controlled and precise fabrication of structures with heights in the range of single-digit nanometers is one of the challenges for diffraction gratings operating near-normal incidence in the extreme ultraviolet (EUV) and soft X-ray range. Here, we expand on previous research utilizing swelling of…
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Journal Article
Innovative Fabrication of Emulsion-Derived Electrospun Nanofibers in Food Packaging
Food packaging plays a vital role in maintaining food safety, quality, and shelf life by protecting products from moisture, oxygen, light, and microbial contamination. However, conventional packaging materials face limitations such as chemical migration, poor biodegradability, and lack of active…
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Journal Article
In Situ Growth of Biodegradable Chitosan-Encapsulated Zeolite-Structured MOFs: A Potential Therapeutic Drug for Triple-Negative Breast Cancer
The current conventional cancer therapies, including chemotherapy, increase systemic toxicity, and the lack of selectivity and multidrug resistance were increasing limitations, which leads to the development of advanced nanomedicine. In addition to that, zeolitic imidazolate frameworks (ZIFs) are…
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Journal Article
Bridging Nature and Technology: Leveraging Phytochemicals and Green Nanotechnology in Sustainable Agricultural Practices
The increasing demand for sustainable agricultural practices necessitates innovative approaches that integrate natural resources with advanced technologies. Phytochemicals, as bioactive compounds derived from plants, are widely recognized for their roles in enhancing crop productivity, pest…
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Journal Article
Multitarget Antibacterial Potential of Salvia splendens–Mediated Co3O4 Nanoparticles: Experimental and In Silico Evidence
The rapid emergence of antibiotic resistance has intensified the need for alternative antimicrobial strategies. In this study, cobalt oxide (Co3O4) was synthesized via a green approach using Salvia splendens leaf extract as the reducing and stabilizing agent. Structural characterization techniques…