Photo and electrochemical applications of green synthesized ZnO/Ag2O nanocomposites materials under visible light using P. macrosolen L. leaf

Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)

Published: Feb. 28, 2025

This study investigates the photo-catalytic and super-capacitive properties of green-synthesized ZnO/Ag2O nanocomposites using P. macrosolen L. leaf extract. The synthesis was performed in a single step at low temperature with short reaction time. synthesized materials were characterized XRD, SEM, TEM, FTIR, UV-VIS XPS. exhibited exceptional efficiency stability under visible light for degradation carbon-based dyes. rate constants optimized 0.054351 min⁻¹ Methylene Orange (MO) 0.048751 Toluidine Blue (TB), achieving efficiencies 99.69% 98.50%, respectively, compared to ZnO (0.0075 min⁻¹). remarkable improvement visible-light performance is attributed hetero-junction formation, which enhances charge separation transfer through matched crystal lattices energy bands Ag2O ZnO. nanoparticles efficiently generate excited electrons conduction band irradiation. Electrochemical studies revealed significant specific capacitance, composite containing 50 wt% AgNO3 maximum capacitance 655.0 F/g scan 10 mV/s. superior highlights synergistic effect improving electrochemical properties. These findings demonstrate potential industrial dye super-capacitor applications.

Language: Английский

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Ovalbumin-Mediated Biogenic Synthesis of ZnO and MgO Nanostructures: A Path Toward Green Nanotechnology

Molecules, Journal Year: 2025, Volume and Issue: 30(5), P. 1164 - 1164

Published: March 5, 2025

Sustainable and eco-friendly synthesis methods for nanoparticles are crucial advancing green nanotechnology. This study presents the biogenic of zinc oxide (ZnO) magnesium (MgO) using ovalbumin, an abundant non-toxic protein from egg white. The process was optimized by varying metal ion concentrations to control particle size morphology. Characterization ATR-FTIR, XRD, SEM, UV-VIS confirmed successful formation uniform, well-crystallized with sizes ranging 7.9 13.5 nm. ZnO exhibited superior antimicrobial efficacy against Escherichia coli Enterococcus faecalis, while MgO showed enhanced potential environmental remediation. These findings highlight ovalbumin as a versatile agent nanomaterials, promising applications in medical, environmental, optoelectronic fields. results indicate that this method can serve sustainable proposal produce nanostructured materials diverse medical fields, such eliminating pathogenic bacteria purifying contaminated environments. Overall, significantly contributes development nanomaterials opens up new perspectives on use multifunctional materials.

Language: Английский

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Precision engineering of vinblastine-loaded zinc oxide nanoparticles through statistical experimental design

Nano-Structures & Nano-Objects, Journal Year: 2025, Volume and Issue: 42, P. 101472 - 101472

Published: March 30, 2025

Language: Английский

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Antihyperglycemic Activity of Polyphenolic Metabolites and Biosynthesized Silver Nanoparticles from Pedalium murex: Characterization and Application of Antioxidant and Uropathogenic Antimicrobial Activities

Microbial Pathogenesis, Journal Year: 2025, Volume and Issue: 205, P. 107620 - 107620

Published: April 24, 2025

Language: Английский

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Surface modification of jute-cotton union fabric using TiO2 and ZnO nanoparticles for multifunctional properties

Heliyon, Journal Year: 2024, Volume and Issue: 10(9), P. e29970 - e29970

Published: April 21, 2024

In this study TiO

Language: Английский

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Biosynthesis of ZnO nanoparticles using aqueous extracts of Eclipta prostrata and Piper longum: characterization and assessment of their antioxidant, antibacterial, and photocatalytic properties

Nanoscale Advances, Journal Year: 2024, Volume and Issue: 6(19), P. 4885 - 4899

Published: Jan. 1, 2024

Here, E. prostrata leaf and P. longum fruit extract-mediated biosynthesized ZnO nanoparticles played a multifunctional role as an antioxidant, antibacterial agent photocatalyst.

Language: Английский

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Tailoring the Synthesis Method of Metal Oxide Nanoparticles for Desired Properties

Crystals, Journal Year: 2024, Volume and Issue: 14(10), P. 899 - 899

Published: Oct. 17, 2024

Metal oxide nanoparticles (MONs) are particles with at least one dimension in the nanoscale range (1–100 nm). Their unique properties, significantly different from their bulk counterparts, make them promising materials for a wide of applications fields such as medicine, electronics, catalysis, environmental remediation, and energy storage. The precise control MONs’ including size, shape, composition, crystallinity, surface chemistry, is significant optimizing performance. This study aims to investigate characteristics synthesis methods MONs. Correlation between parameters properties highlights that creating nanomaterials defined controlled dimensions complex task requires deep understanding various factors. Also, this presents model adaptive conditions acquire desired nanometric scale which represents an essential task.

Language: Английский

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Synergistic efficacy of ZnO quantum dots, Ag NPs, and nitazoxanide composite against multidrug-resistant human pathogens as new trend of revolutionizing antimicrobial treatment

Discover Nano, Journal Year: 2024, Volume and Issue: 19(1)

Published: Oct. 3, 2024

Antibiotic resistance is currently becoming a more serious threat to global health, especially in severe nosocomial infections treatment by multidrug-resistant bacteria. This research provides new way of synergizing green-synthesis for zinc oxide quantum dots (ZnO-QDs with hexagonal crystals) that are 7 nm diameter and zero-valent Ag cubic crystals 67 size embedded nitazoxanide substrate (NAZ). Instrumental characterization like SEM, TEM, EDAX, FT-IR comprehensive antimicrobial studies were conducted study the incorporation behavior composites based on NPs/ZnO QDs/NAZ. combination has not been hitherto addressed anywhere else published literature, as well commercial viability. In this context, we have precisely tuned nanoparticle ratio designing formulation demonstrating potent activity against MDR infections. By employing scaffold careful decoration thereof potency unlocked overriding conventional therapies. addition, NPs/ZnO-QDs/nitazoxanide (G6) formula exhibited therapeutic efficacy span 96.15 ± 1.68% 99.57 0.20% human post 48 h incubation; breakthrough levels achieved our method. Accordingly, ZnO QDs/Ag NPs/NAZ composite offered potential multidrug resistant pathogens trend revolutionizing treatment.

Language: Английский

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Investigation of physicochemical characteristics of Dy^{3 +} modified ZnO nanoparticles

Physica Scripta, Journal Year: 2024, Volume and Issue: 99(8), P. 085957 - 085957

Published: July 17, 2024

Abstract In this report, pristine and Dy 3+ modified ZnO nanoparticles [Zn (1-x) x O NPs, where = 0, 0.05, 0.10] were synthesized using the sol–gel route, their physicochemical characteristics investigated. x-ray diffractograms of all compositions possess P 6 3 m c space group depicting hexagonal crystallinity with wurtzite-type crystal structure no signature impurities as confirmed Rietveld refinement technique. The granular microstructure displayed grain growth incorporation in framework an increment average size was found to be 22.83 nm for 0 36.34 nm. optical energy band gap also increased from 3.35 eV 3.88 doping host ZnO. substitution inhibits conduction improves resistivity (36 Ωcm–79 Ωcm) carrier concentration diminishes 7.36 × 10 16 cm −3 4.23 . Similarly, mean free path length doped NPs declines 0.0301 0.0198 Dielectric properties investigated LCR impedance analyzer it observed that enhances value dielectric constant 32 91 a low tangent loss at 50 Hz.

Language: Английский

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Unprecedented synergy of ZnO quantum dots/Ag NPs/Nitazoxanide Triumphs composite NPs over multidrug resistant human pathogens as new trend of revolutionizing antimicrobial treatment

Research Square (Research Square), Journal Year: 2024, Volume and Issue: unknown

Published: July 23, 2024

Antibiotic resistance is currently becoming a more serious threat to global health, especially in severe nosocomial infections treatment by multidrug-resistant bacteria. This research provides new way of synergizing green-synthesis for zinc oxide quantum dots (ZnO-QDs with hexagonal crystals) that are 7nm diameter and zero-valent Ag cubic crystals 67 nm size embedded nitazoxanide substrate (NZ). Instrumental characterization like SEM, TEM, EDAX, FT-IR comprehensive antimicrobial studies were conducted study the incorporation behavior composites based on NPs/ZnO QDs/NAZ. combination has not been hitherto addressed anywhere else published literature, as well commercial viability. In this context, we have precisely tuned nanoparticle ratio designing formulation demonstrating potent activity against MDR infections. By employing scaffold careful decoration thereof potency unlocked overriding conventional therapies. addition, NPs/ZnO-QDs/nitazoxanide (G6) formula exhibited therapeutic efficacy span 96.15±1.68% 99.57±0.20% human post 48h incubation; breakthrough levels achieved our method. Accordingly, ZnO QDs/Ag NPs/NZ composite offered potential multidrug resistant pathogens trend revolutionizing treatment.

Language: Английский

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