Microwave-Assisted In-Situ Synthesis of Polyethersulfone–ZnO Nanocomposite Membranes for Dye Removal: Enhanced Antifouling, Self-Cleaning, and Antibacterial Properties DOI Open Access
Lassâad Gzara,

Ibtissem Ounifi,

Hussam Organji

et al.

Polymers, Journal Year: 2025, Volume and Issue: 17(3), P. 398 - 398

Published: Feb. 2, 2025

Microwave-assisted synthesis presents a promising method for enhancing the formation of nanocomposites due to its rapid heating and uniform energy distribution. In this study, we successfully fabricated polyethersulfone–zinc-oxide (PES-ZnO) nanocomposite membranes by exposing PES/ZnCl2/DMF dope solutions microwave radiation. Before synthesizing membranes, zinc-oxide nanoparticles (ZnO-NPs) were optimized in an organic phase using radiation ensure effective nanoparticle formation. The ZnO-NPs DMF solvent was validated through UV–Vis spectroscopy, X-ray diffraction (XRD), Dynamic Light Scattering (DLS). We examined surface morphology roughness PES-ZnO Atomic Force Microscopy (AFM) Scanning Electron (SEM). Moreover, assessed membranes’ hydrophilicity, permeability, physicochemical properties contact-angle measurements, pure water flux tests, uptake assessments, porosity tests. Energy-dispersive spectroscopy (EDS) (XRD) verified successful integration ZnO into membrane matrix. results indicate that including significantly improves membrane’s permeability hydrophilicity. exhibited high dye rejection efficiency, with facilitating photocatalytic self-cleaning properties. Antibacterial tests also demonstrated substantial inhibition common bacteria, suggesting enhanced resistance biofouling. This research highlights potential microwave-assisted as sustainable wastewater treatment, offering scalable applications along added benefits antifouling, self-cleaning, antibacterial

Language: Английский

Preparation and Functionalization of Polymers with Antibacterial Properties—Review of the Recent Developments DOI Open Access
Monika Parcheta, Magdalena Sobiesiak

Materials, Journal Year: 2023, Volume and Issue: 16(12), P. 4411 - 4411

Published: June 15, 2023

The presence of antibiotic-resistant bacteria in our environment is a matter growing concern. Consumption contaminated drinking water or fruit vegetables can provoke ailments and even diseases, mainly the digestive system. In this work, we present latest data on ability to remove from potable wastewater. article discusses mechanisms antibacterial activity polymers, consisting electrostatic interaction between bacterial cells surface natural synthetic polymers functionalized with metal cations (polydopamine modified silver nanoparticles, starch quaternary ammonium halogenated benzene). synergistic effect (N-alkylaminated chitosan, doped polyoxometalate, poly(aspartic acid)) antibiotics has also been described, allowing for precise targeting drugs infected as preventive measure against excessive spread antibiotics, leading drug resistance among bacteria. Cationic obtained essential oils (EOs), organic acids are promising materials removal harmful Antimicrobial successfully used biocides due their acceptable toxicity, low production costs, chemical stability, high adsorption capacity thanks multi-point attachment microorganisms. New achievements field polymer modification order impart antimicrobial properties were summarized.

Language: Английский

Citations

11

A review on modification of ZnO for highly photoactive catalyst in sustainable energy production processes DOI

Le Minh Huong,

Nguyen Minh Dat, Nguyen Thanh Hoai Nam

et al.

Environmental Nanotechnology Monitoring & Management, Journal Year: 2024, Volume and Issue: 22, P. 100966 - 100966

Published: May 18, 2024

Language: Английский

Citations

4

Photocatalytic Application of Polymers in Removing Pharmaceuticals from Water: A Comprehensive Review DOI Open Access
Sanja J. Armaković, Stevan Armaković, Maria M. Savanović

et al.

Catalysts, Journal Year: 2024, Volume and Issue: 14(7), P. 447 - 447

Published: July 12, 2024

This comprehensive review covers recent advancements in utilizing various types of polymers and their modifications as photocatalysts for the removal pharmaceutical contaminants from water. It also considers that enhance photocatalytic properties other materials, highlighting dual role improving water purification efficiency. Over past decades, significant progress has been made understanding polymers, including organic, inorganic, composite efficacy degrading pharmaceuticals. Some most commonly used such polyaniline, poly(p-phenylene vinylene), polyethylene oxide, polypyrole, have reviewed detail. Physical modification techniques (mechanical blending extrusion processing) chemical (nanocomposite formation, plasma techniques, surface functionalization, cross-linking) discussed appropriate modifying order to increase activity. examines latest research findings, development novel polymer-based application compounds, well optimization strategies enhancing performance. Additionally, challenges future directions this field are guide further efforts.

Language: Английский

Citations

4

Water-soluble as well as bio-compatible acryloyl chitosan-grafted piperazinium polymers stabilized zinc oxide nanoparticles and their anticancer study DOI

Abiraman Tamizhselvan,

D. Muthumanickam,

Arul Kumar Murugesan

et al.

Surfaces and Interfaces, Journal Year: 2025, Volume and Issue: unknown, P. 105906 - 105906

Published: Jan. 1, 2025

Language: Английский

Citations

0

Microwave-Assisted In-Situ Synthesis of Polyethersulfone–ZnO Nanocomposite Membranes for Dye Removal: Enhanced Antifouling, Self-Cleaning, and Antibacterial Properties DOI Open Access
Lassâad Gzara,

Ibtissem Ounifi,

Hussam Organji

et al.

Polymers, Journal Year: 2025, Volume and Issue: 17(3), P. 398 - 398

Published: Feb. 2, 2025

Microwave-assisted synthesis presents a promising method for enhancing the formation of nanocomposites due to its rapid heating and uniform energy distribution. In this study, we successfully fabricated polyethersulfone–zinc-oxide (PES-ZnO) nanocomposite membranes by exposing PES/ZnCl2/DMF dope solutions microwave radiation. Before synthesizing membranes, zinc-oxide nanoparticles (ZnO-NPs) were optimized in an organic phase using radiation ensure effective nanoparticle formation. The ZnO-NPs DMF solvent was validated through UV–Vis spectroscopy, X-ray diffraction (XRD), Dynamic Light Scattering (DLS). We examined surface morphology roughness PES-ZnO Atomic Force Microscopy (AFM) Scanning Electron (SEM). Moreover, assessed membranes’ hydrophilicity, permeability, physicochemical properties contact-angle measurements, pure water flux tests, uptake assessments, porosity tests. Energy-dispersive spectroscopy (EDS) (XRD) verified successful integration ZnO into membrane matrix. results indicate that including significantly improves membrane’s permeability hydrophilicity. exhibited high dye rejection efficiency, with facilitating photocatalytic self-cleaning properties. Antibacterial tests also demonstrated substantial inhibition common bacteria, suggesting enhanced resistance biofouling. This research highlights potential microwave-assisted as sustainable wastewater treatment, offering scalable applications along added benefits antifouling, self-cleaning, antibacterial

Language: Английский

Citations

0