Emerging Contaminant Removal Using Eco-Friendly Zinc Ferrite Nanoparticles: Sunlight-Driven Degradation of Tetracycline

Emerging contaminants, Год журнала: 2025, Номер unknown, С. 100469 - 100469

Опубликована: Янв. 1, 2025

Язык: Английский

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Biofabrication of zinc oxide nanoparticles using Moringa oleifera, characterization and statistical optimization for their application in crystal violet adsorption

Scientific Reports, Год журнала: 2025, Номер 15(1)

Опубликована: Янв. 30, 2025

Crystal violet (Cry) is an essential textile dye belonging to the triphenylmethane group, that widely used in industry. It also applied for paper printing and Gram staining. Previously, it was significant as a topical antiseptic due its antibacterial, antifungal, anthelmintic properties. Despite various applications, crystal has been recognized biohazard toxic carcinogenic persists environment with long-lasting effects detrimental impacts. In this research, water extract from Moringa oleifera leaves employed environmentally friendly methods synthesize zinc oxide nanoparticles (Mo/ZnO-NPs), characterized by TEM, EDX, FT-IR, Zeta potential. Mo/ZnO-NPs exhibit potential of − 21.9 mV, X-ray diffraction (XRD) analysis confirms their crystallographic structure. The size biogenic ranges 5.52 41.59 nm. This study designed estimate maximize ability remove using Central Composite Design (CCD), considering pH (ranging 3 11), incubation time 30 150), concentrations 0.2 1.8 mg/mL), 25 125 ppm). maximum percentage value removal 97.26 optimal conditions 9, 120 min, 1.4 mg/mL, concentration 50 ppm. best-predicted caused highest (97.8%) were determined desirability function 10, 140 1.3 80 Under these conditions, experimental removal% (98.7%) verified. synthesized can be promising candidate adsorption violet.

Язык: Английский

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Potential microalgae biorefinery cascade: effect of temperature in Nannochloropsis oculata biomass for biofuels and nanoparticles green-synthesis for heavy metals remediation

Biomass Conversion and Biorefinery, Год журнала: 2025, Номер unknown

Опубликована: Фев. 25, 2025

Язык: Английский

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Functionalization of cotton fabric using the biogenic synthesized silver nanoparticles for enhanced dye reduction and antimicrobial efficiency: Response surface methodology

International Journal of Biological Macromolecules, Год журнала: 2025, Номер unknown, С. 141853 - 141853

Опубликована: Март 1, 2025

Язык: Английский

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Phytofabrication of silver nanoparticles by using Cucurbita maxima leaf extract and its potential anticancer activity and pesticide degradation

Materials Technology, Год журнала: 2024, Номер 40(1)

Опубликована: Дек. 16, 2024

Global cancer mortality is rising yearly due to various factors. Silver nanoparticles (AgNPs) are widely utilized for their low cost and antibacterial properties compared other noble metals. Here, AgNPs were synthesized using Cucurbita maxima leaf extract, which was analyzed by analytical instruments. UV-visible spectra showed an absorbance peak in the 410-420 nm range, while Fourier transform infrared exhibited bands at 653 cm−1, 1629, 2276, 3786 cm−1. X-ray diffraction major intensity peaks 38.1º two theta value with average crystallite size of 18.34 nm. The transmission electron microscope aggregation spherical-shaped AgNPs, 10-90 MTT assay that it highly effective against SiHa cervical cells a much lower IC50 (~8 µg/mL) capable pesticide removal highest efficiency pH 9.

Язык: Английский

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Silver Bio‐Nanoparticles Synthesis from Tetraclinis articulata Leaves Extract and Their Anti‐Inflammatory, Antioxidant, and Cytotoxicity Activities

ChemistrySelect, Год журнала: 2025, Номер 10(3)

Опубликована: Янв. 1, 2025

Abstract The aim of this study was to explore the potential bio‐silver nanoparticles (Ag‐NPs) synthesized from Tetraclinis articulata extract, a Moroccan plant, for treatment inflammatory diseases related oxidative stress, such as arthritis, cardiovascular and metabolic disorders. objective reduce inflammation neutralize free radicals by transferring therapeutic properties secondary metabolites plant nanoparticles. synthesis Ag‐NPs carried out an environmentally friendly method, using exclusively extract. results showed that formation induced dark brown color change, accompanied absorption peak at 450 nm in UV‐visible spectrum, specific Scanning electron microscopy analysis revealed spherical approximately 80 nm, X‐ray spectroscopy confirmed presence silver. FTIR identified phenolic compounds (flavonoids, polyphenols) sugars, responsible reduction silver ions stability On bioactive level, these strong antioxidant anti‐inflammatory potential, with activity comparable control, without cellular toxicity, cell proliferation tests. These open new perspectives targeted applications, highlighting importance sustainable methods.

Язык: Английский

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Microscopic Characterization Based Synthesis of Silver Nanoparticles Using Merremia quinquefolia (L.) Hallier f. Leaf Extract: Their Biological Approaches and Degradation of Methylene Blue Dye

Microscopy Research and Technique, Год журнала: 2025, Номер unknown

Опубликована: Янв. 29, 2025

The green methods for the synthesis of silver nanoparticles (AgNPs) has developed popularity recently due to low preparation costs, environmental friendliness, and non-toxicity precursors. In this study, AgNPs were synthesized using leaf extract from Merremia quinquefolia. Spectroscopic techniques used analyzing functional groups, morphology, crystalline phase, elemental composition nanomaterials. ultraviolet (UV) visible spectrometry absorption spectra had a surface plasmon resonance band at 459 nm Fourier transformed infrared spectrum (FTIR) analysis showed presence elements groups. X-ray diffraction (XRD) indicates structure energy-dispersive x-ray spectroscopy (EDAX) shows strong signals element. Morphological transmission electron microscope (TEM) scanning microscopy (SEM) analyses revealed that exhibited spherical shapes with an average size 14 nm. Furthermore, it was indicated by Raman vibrational peak 240 470 cm-1. disk diffusion method highly effective in inhibition Gram-positive bacteria Staphylococcus aureus high inhibitory zone (14 ± 0.23 mm). Antioxidant activity, IC50 values assays DPPH (145.7 μg/mL) ABTS (112.09 μg/mL), albumin denaturation human red blood cells higher anti-inflammatory activity. value 4.62 μg/mL against breast cancer (MCF-7) cells. Methylene blue (MB) degrading studies assess photocatalytic activity AgNPs. They are min observed sunlight, MB degradation efficiency 94.89%. Overall, although M. quinquefolia synthesizes environmentally friendly applications, study is fully understand potential involved treating

Язык: Английский

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Eco-friendly fabrication of copper oxide nanoparticles using peel extract of Citrus aurantium for the efficient degradation of methylene blue dye

Scientific Reports, Год журнала: 2024, Номер 14(1)

Опубликована: Ноя. 25, 2024

This study presents a simple, sustainable, eco-friendly approach for synthesizing copper oxide (CuO) nanoparticles using Citrus aurantium peel extract as natural reducing and stabilizing agent. The synthesized CuO CuO-OP were characterized various techniques, including surface area measurement (S

Язык: Английский

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Dye removal efficiency of three fungal isolates using green-synthesized silver nanoparticles. A comparative study

Bioremediation Journal, Год журнала: 2025, Номер unknown, С. 1 - 22

Опубликована: Янв. 15, 2025

The present study focused on the isolation, characterization, and utilization of fungal species from Koya district in Iraq for Dye removal purposes. involved biosynthesis characterization silver nanoparticles (AgNPs) using three isolates (Fusarium, Mucor, Cladosporium). Characterization techniques included X-ray diffraction spectroscopy (XRD), electron microscopy, UV-Vis spectroscopy, Fourier transform infrared (FTIR) energy-dispersive (EDX) spectroscopy. biofabricated AgNPs demonstrated substantial adsorption capabilities, efficiently removing different dyes aqueous media within 1 hour, with Fusarium begonia showing highest rates (89.5–98.3%) that indicates sustainable capacity, making them effective context study. In conclusion, this underscores significant impact diverse growth conditions biomass various species. Furthermore, findings highlight potential isolates, powder, biosynthesized environmentally friendly efficient approaches dyes, paving way their application environmental remediation procedures.

Язык: Английский

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The Physical and Chemical Properties of Carbon-supported Biosynthesized ZnO Nanostructure for High-performance Super-capacitor Applications

Natural Product Communications, Год журнала: 2025, Номер 20(1)

Опубликована: Янв. 1, 2025

Objectives This research focuses on the green synthesis of ZnO nanostructures using P. macrosolen L. leaf extract and investigates effects calcination temperatures their structural, morphological, optical, electrochemical properties. Methods were synthesized via a green, eco-friendly, time-effective method. Characterizations included P-XRD for phase crystallite size determination, FTIR spectroscopy functional group analysis, FIB-SEM HR-TEM surface morphology, UV-Vis optical properties, tests evaluating super capacitor performance. Results XRD analysis confirmed tetragonal Wurtzite hexagonal nanostructures, with an average 35 nm calculated Debye-Scherrer equation. formation ZnO, while revealed spongy, agglomerated morphology. showed reduction in energy band gap increasing temperatures. Electrochemical demonstrated that calcinated at 580 °C exhibited superior charge/discharge capacities, cycling stability, nearly 100% coulombic efficiency up to 1000 cycles current density 5 A/g, outperforming those prepared 280 480 °C. Conclusion The biosynthesized especially °C, show excellent potential as electrode materials high-performance capacitors due enhanced performance long-term stability.

Язык: Английский

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