Advancing Dye Degradation: Integrating Microbial Metabolism, Photocatalysis, and Nanotechnology for Eco-Friendly Solutions

Bacteria, Journal Year: 2025, Volume and Issue: 4(1), P. 15 - 15

Published: March 7, 2025

Textile dyes pose a major environmental threat due to their toxicity, persistence in water bodies, and resistance conventional wastewater treatment. To address this, researchers have explored biological physicochemical degradation methods, focusing on microbial, photolytic, nanoparticle-mediated approaches, among others. Microbial depends fungi, bacteria, yeasts, algae, utilizing enzymatic pathways involving oxidoreductases like laccases, peroxidases, azoreductases breakdown or modify complex dye molecules. Photolytic employs hydroxyl radical generation electron-hole pair formation, while utilizes titanium dioxide (TiO2), zinc oxide (ZnO), silver (Ag) nanoparticles enhance removal. improve efficiency, microbial consortia been developed decolorization mineralization, offering cost-effective eco-friendly alternative methods. Photocatalytic degradation, particularly using TiO2, harnesses light energy for breakdown. Research advancements focus shifting TiO2 activation from UV visible through doping composite materials, optimizing surface area mesoporosity better adsorption. Nanoparticle-mediated approaches benefit high rapid adsorption, with ongoing improvements synthesis, functionalization, reusability, magnetic nanoparticle integration. These emerging technologies provide sustainable solutions degradation. The primary aim of this review is comprehensively evaluate synthesize current research the azo photolytic processes, nanotechnology-based approaches. also provides detailed information salient mechanistic aspects these efficiencies, advantages, challenges, potential applications industrial contexts.

Language: Английский

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Recent advances and perspective in Boron Carbon Nitride and Boron Nitride based materials for photocatalytic energy and environmental applications

Journal of Water Process Engineering, Journal Year: 2025, Volume and Issue: 70, P. 106896 - 106896

Published: Jan. 9, 2025

Language: Английский

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A Comprehensive Review: Photodegradation of Dyes with Rare Earth Doped Metal Oxide Nanoparticles for Wastewater Treatment

Journal of Physics and Chemistry of Solids, Journal Year: 2025, Volume and Issue: unknown, P. 112593 - 112593

Published: Feb. 1, 2025

Language: Английский

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Optimization of photocatalytic parameters for the photodegradation of hydroxychloroquine sulfate using the Ag/Cu-TNT nanocomposite

Journal of Water Process Engineering, Journal Year: 2025, Volume and Issue: 71, P. 107205 - 107205

Published: Feb. 11, 2025

Language: Английский

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A Sustainable and Cost-Effective Approach for Efficient removal of Direct Blue-14 azo dye from Wastewater Using North American Zeolite for developing countries

Physics and Chemistry of the Earth Parts A/B/C, Journal Year: 2025, Volume and Issue: unknown, P. 103888 - 103888

Published: Feb. 1, 2025

Language: Английский

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Zeolite-Supported TiO2 for Enhanced Photocatalytic Performance in Environmental Applications: A Review

Catalysts, Journal Year: 2025, Volume and Issue: 15(2), P. 174 - 174

Published: Feb. 13, 2025

The combination of TiO2 with zeolites has emerged as a transformative strategy to enhance photocatalytic performance for environmental applications. zeolites’ regular pore structure, high surface area, and adsorption capacity the properties allows synergistic effects, significantly improving removal organic pollutants hazardous substances from water. This review provides comprehensive analysis TiO2–zeolite composites, focusing on their synthesis, structural characteristics, mechanisms. Advances in characterization material computational are applied explain relationship between structure catalytic activity. Environmental applications such water purification renewable energy production critically evaluated, highlighting potential addressing pressing global challenges. also addresses key challenges, including stability, scalability synthesis methods, cost-effectiveness, while presenting future perspectives development application composites sustainable catalysis.

Language: Английский

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Catalytic Impact of Nano‐Supramolecular Complex Based on Lead and Quinoline‐2‐Carbxylic Acid Ligand as Efficient Catalyst for Removal of Hazardous Materials From Wastewater

Applied Organometallic Chemistry, Journal Year: 2025, Volume and Issue: 39(3)

Published: Feb. 17, 2025

ABSTRACT Under ultrasonication, the nanoscale supramolecular complex [Pb (QCA) 2 ] n (NSC 1 ) was formed by self‐assembly of lead nitrate and quinoline‐2‐carboxylic acid as linking ligand. Pb II exhibits a (O N distorted square planner geometry, where atom coordinates to two QCA ligands, according single crystal X‐ray diffraction . With packing structure , facing molecules are arranged in parallel planes joined multiple H‐bonds π‐π stacking form three‐dimensional network. NSC examined using variety structural characterization techniques well spectrum studies. Despite well‐documented toxicity lead, which is utilized various products, (QCA)2]n (NSC1) demonstrates considerable safety owing its stability, remaining unaffected degradation mediums, corroborated different So, under UV or ultrasonic wave conditions, it has been demonstrated that heterogeneous catalyst significant catalytic activity presence H O against breakdown indicated pollutants, indigo carmine (IC) phenol (Ph), very short times. Using disodium salt terephthalic acid, photoluminescence probing method applied ascertain reactive oxygen species reaction process mechanism.

Language: Английский

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Bio‐Inspired Synthesis and Photocatalytic Applications of α‐Fe₂O₃@ZnO Nanobinary Using Laurus nobilis Leaf Extract: Efficient for Anionic and Cationic Dye Degradation With Reusability Studies

Applied Organometallic Chemistry, Journal Year: 2025, Volume and Issue: 39(4)

Published: March 11, 2025

ABSTRACT This study investigates the sustainable synthesis and applications of α‐Fe₂O₃@ZnO nanocomposites derived using Laurus nobilis leaf extract as a natural reducing agent, promoting eco‐friendly material development for environmental remediation. XRD analysis confirmed formation nanocomposite with crystallite size 21.48 nm, while SEM revealed porous structure uniformly distributed particles ranging from 20 to 50 nm. FTIR spectroscopy identified characteristic Fe‐O Zn‐O bonds, ensuring nanocomposite's purity. Optical showed direct indirect bandgap energies 2.80 1.16 eV, respectively, highlighting its excellent optical properties. The demonstrated remarkable photocatalytic efficiency, achieving 96.3% degradation Brilliant Cresyl Blue (BCB) dye 95.88% Rose Bengal (RB) within 120 min under sunlight irradiation. followed first‐order kinetics, rate constants 0.0241 −1 BCB 0.01875 RB. exhibited reusability, maintaining 93.5% efficiency after five cycles, structural stability throughout repeated use. These results underscore multifunctional potential green‐synthesized dye‐contaminated wastewater treatment, contributing technologies.

Language: Английский

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Photocatalytic degradation of minocycline by microwave electrodeless ultraviolet process coupled with TiO2: Performance and degradation pathway

Desalination and Water Treatment, Journal Year: 2025, Volume and Issue: unknown, P. 101125 - 101125

Published: March 1, 2025

Language: Английский

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Green synthesis of zinc oxide nanoparticles via Zingiber officinale/PEG biopolymer blend matrix: Optimization, physicochemical characterization, antioxidant and photocatalytic activity

Materials Science and Engineering B, Journal Year: 2025, Volume and Issue: 317, P. 118240 - 118240

Published: March 23, 2025

Language: Английский

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