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61,005 resultsShowing papers similar to Mussel AdhesiveProtein-Assisted Magnetic Recoveryof Microplastics from Aquatic Environments
ClearMussel AdhesiveProtein-Assisted Magnetic Recoveryof Microplastics from Aquatic Environments
Researchers developed a mussel adhesive protein (MAP)-assisted magnetic recovery system for removing microplastics from aquatic environments, using a fusion protein InaKC-Fp1 that combines underwater adhesive properties with magnetic bead attachment. After protease-mediated cleavage, Fp1 binds to diverse microplastic surfaces, enabling efficient magnetic separation and recovery from water.
Mussel Adhesive Protein-Assisted Magnetic Recovery of Microplastics from Aquatic Environments
Researchers developed a mussel adhesive protein-assisted magnetic recovery system for capturing and removing microplastics from aquatic environments, demonstrating that the bio-inspired magnetic coating enabled efficient MP binding and retrieval using external magnetic fields.
Microplastic Removal and Degradation by Mussel‐Inspired Adhesive Magnetic/Enzymatic Microrobots
Researchers developed tiny magnetic microrobots inspired by mussel adhesive chemistry that can capture and break down microplastics in water. The microrobots use a sticky polydopamine coating to grab microplastic particles and an enzymatic component to degrade them. The study demonstrates a novel, biocompatible approach to actively removing microplastic pollution from aquatic environments, offering a potential alternative to passive filtration methods.
Enhanced removal of microplastics from wastewater treatment plants by a novel magnetic filter
This study developed a novel magnetic adsorption approach to enhance microplastic removal in wastewater treatment plant effluents, achieving high removal efficiency across a range of particle sizes and polymer types.
MagNanoTrap enrichment empowers ultra-sensitive quantification of mixed nanoplastic particles from environmental water samples
Researchers developed the MagNanoTrap platform — magnetic nanoparticles coated with a bifunctional peptide — to enrich and quantify nanoplastic particles from environmental water samples, achieving ultra-sensitive detection across multiple polymer types that eluded conventional methods.
Magnetic Extraction of Microplastics from Environmental Samples
A magnetic extraction method was developed using hydrophobic iron nanoparticles that bind to plastic surfaces, achieving 92% recovery of 10–20 μm polyethylene and polystyrene beads and 84–93% recovery of six polymer types from seawater and sediment. The method offers a practical, adaptable approach to extracting microplastics from complex environmental matrices without the limitations of density-based separation.
pH-responsive magnetic artificial melanin with tunable aggregation-induced stronger magnetism for rapid remediation of plastic fragments.
Researchers developed a magnetic material that changes its behavior in response to pH and can rapidly clump together with plastic fragments in water, allowing them to be pulled out with a magnet. This pH-responsive magnetic approach could offer a practical method for removing microplastics from water sources, including drinking water.
Emerging Applications of Magnetic Nanomaterials in the Remediation of Microplastics from the Aquatic Environment
This review examined the use of magnetic nanomaterials for removing microplastics from aquatic environments, summarizing how magnetic separation can efficiently capture plastic particles for remediation purposes. The authors highlight magnetic nanomaterials as a promising and scalable tool for microplastic cleanup.
Magnetic Peroxidase Nanozyme Gears Up for Microplastic Removal and Deconstruction
Researchers developed a magnetic peroxidase nanozyme capable of removing and deconstructing microplastics, offering a novel enzymatic approach that overcomes limitations of conventional plastic waste handling methods like landfilling and incineration.
Advances in magnetic materials for microplastic separation and degradation
This review examined advances in magnetic materials and nanostructures for separating and degrading microplastics from water, highlighting their potential for targeted adsorption, transport, and catalytic degradation of plastic pollution in aquatic environments.
Development of a technology to remove micro and nanoplastics from the ocean: proof of concept using mussel exposure tests
Researchers developed a prototype technology to remove micro- and nanoplastics from ocean water and tested it using mussels as a biological indicator of exposure. Mussels naturally filter water and accumulate microplastics, making them useful for testing cleanup approaches.
Advanced green capture of microplastics from different water matrices by surface-modified magnetic nanoparticles
Researchers engineered magnetic nanoparticles with specialized surface coatings that attract and capture microplastics from water through electrostatic and molecular forces, allowing the plastic-laden particles to be pulled out with a magnet in about 20 minutes. This approach offers a faster and greener alternative to current water treatment methods for removing microplastic contamination.
Development of a Fast and Efficient Strategy Based on Nanomagnetic Materials to Remove Polystyrene Spheres from the Aquatic Environment
Researchers developed magnetic nanoparticles coated with silver and an amino acid that can remove polystyrene microplastics from water with 100% efficiency in just 15 minutes. The approach works at room temperature and neutral pH, offering a fast and practical strategy for cleaning microplastic-contaminated water using simple magnetic separation.
Removal of Micro and Nanoplastics from Water Using Magnetic Nanoparticles: A Review
This review evaluates the use of magnetic nanoparticles as a technology for removing micro- and nanoplastics from water. Researchers found that magnetic nanoparticles can effectively capture plastic particles through surface interactions and be easily separated from water using magnets. The study suggests this approach offers a promising and energy-efficient method for cleaning microplastic-contaminated water, though challenges remain in scaling it for real-world applications.
Removal of microplastics from water by magnetic nano-Fe3O4
Researchers developed a method for removing microplastics from water using magnetic iron oxide nanoparticles that attach to plastic surfaces, allowing the particles to be pulled out with a magnet. The technique achieved removal rates above 80% for common microplastic types in environmental water samples including river water, sewage, and seawater, suggesting a practical approach for water treatment.
Microplastic transport dynamics and the path forward with magnetic nanoparticle based solutions
This review summarizes the widespread distribution of microplastics in aquatic systems and evaluates the use of magnetic nanoparticles as a solution for removing them from water. Magnetic nanoparticles can bind to microplastics and then be separated from water using magnets, offering a promising and efficient cleanup method. Effective microplastic removal from water is important because contaminated drinking water and seafood are major sources of human microplastic exposure.
Enhanced removal of microplastics from wastewater hydrological pathways using a magnetically recoverable Fe 3 O 4 /carbon black nanocomposite
Scientists developed a new magnetic material that can remove nearly 99% of tiny plastic particles from wastewater before it gets released into rivers and oceans. The material works like a magnet to grab plastic pieces from dirty water, then can be pulled out and reused. This could help stop microplastics from building up in our water supply and food chain, where they may pose health risks to humans.
Preparation of magnetic Janus microparticles for the rapid removal of microplastics from water
Researchers developed a new type of magnetic particle that can quickly remove microplastics from water, achieving 92% removal of polystyrene and 61% removal of polyethylene in just 20 minutes. These magnetic Janus microparticles work by attracting plastic through multiple mechanisms and can be easily collected with a magnet for reuse. This technology could be a practical tool for cleaning microplastics from drinking water and wastewater, helping reduce human exposure.
Using Adhesives to Capture Microplastics from Water
Researchers developed an approach using pressure-sensitive adhesives to capture microplastics from water, demonstrating a practical method for preventing microplastic release into aquatic environments rather than attempting environmental remediation.
A Cheap and Portable Solution for The Removal of Microplastics from Natural Waters
This paper reviews current and emerging strategies for removing microplastics from natural waters, including physical filtration, coagulation, magnetic separation, and biological approaches, evaluating their feasibility and limitations.
Hooked for Decay with Hydrophobic‐Coated Magnetic Beads to Grapple and Disintegrate Nanoplastics
Researchers developed a biohybrid catalyst system that can both capture and degrade nanoplastics using hydrophobic-coated magnetic beads. The system uses a chemical catalyst attached to magnetic iron oxide nanoparticles that first trap nanoplastics with a hydrophobic coating and then break them down through chemical reactions. The technology offers a promising approach for environmental nanoplastic remediation, as the magnetic beads can be easily recovered and reused.
Extraction and concentration of nanoplastic particles from aqueous suspensions using functionalized magnetic nanoparticles and a magnetic flow cell
Researchers developed a method using hydrophobic magnetic nanoparticles to capture and concentrate nanoplastics — plastic particles smaller than 1 micrometer — from water samples, achieving recovery rates of 57–85% across different water types including freshwater and seawater. This technique addresses a major gap in nanoplastic research by making it possible to detect and measure these nearly invisible particles in real environmental samples.
Magnetic Extraction of Weathered Tire Wear Particles and Polyethylene Microplastics
Researchers developed a hydrophobic magnetic nanocomposite that can rapidly extract both polyethylene microplastics and tire wear particles from freshwater using magnets, offering a low-cost method for removing these pollutants from environmental water samples.
Biohybrid Magnetically Driven Microrobots for Sustainable Removal of Micro/Nanoplastics from the Aquatic Environment
Researchers developed biohybrid microrobots by coating biological cells with magnetic iron oxide nanoparticles, enabling them to capture and remove micro- and nanoplastics from water using magnetic steering. The microrobots effectively captured plastic particles through electrostatic interactions and could be collected with a magnet after use. The study presents an innovative and sustainable approach to cleaning up plastic pollution in aquatic environments.