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61,005 resultsShowing papers similar to Sustainable Magnetic Nanorobots for Microplastics Remediation
ClearBiohybrid 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.
Magnetically DrivenLiving Microrobot Swarms for AquaticMicro- and Nanoplastic Cleanup
Researchers engineered magnetotactic bacteria-based microrobots capable of three-dimensional swarming motions guided by magnetic fields to capture micro- and nanoplastics from water. The living microrobots successfully captured plastics from commercial products including polystyrene, polyethylene terephthalate, and rubber microplastics, offering a bio-inspired cleanup strategy.
Low-Energy Photoresponsive Magnetic-Assisted Cleaning Microrobots for Removal of Microplastics in Water Environments
Researchers developed tiny light-powered magnetic microrobots that can actively seek out and collect microplastics from water, achieving 98% removal efficiency in under two minutes. The microrobots can be guided using magnetic fields and recovered for reuse, making the approach both effective and eco-friendly. This technology could eventually help clean microplastics from water sources before they reach people, though it is still at the laboratory stage.
Magnetically Driven Living Microrobot Swarms for Aquatic Micro- and Nanoplastic Cleanup
Scientists developed tiny magnetically controlled bacterial microrobots that can swarm together to capture and remove micro- and nanoplastics from water. These living robots use natural swimming motion combined with magnetic guidance to collect plastic particles from various commercial products in aquatic environments. This innovative technology could lead to new ways of cleaning up microplastic pollution before it enters drinking water and the food chain.
Self-driven magnetorobots for recyclable and scalable micro/nanoplastic removal from nonmarine waters
Researchers developed self-driven magnetorobots using magnetizable ion-exchange resin spheres that can dynamically remove micro- and nanoplastics from nonmarine waters, overcoming limitations of conventional chemical flocculation and physical filtration methods.
Reconfigurable Magnetic Liquid Metal Microrobots: A Regenerable Solution for the Capture and Removal of Micro/Nanoplastics
Scientists developed magnetically controlled liquid metal microrobots that can capture and remove micro- and nanoplastics from water. The tiny robots can change shape, be steered with magnets, and be regenerated for reuse, offering a potential new technology for cleaning plastic pollution from water sources before it reaches people.
Magnetic and electrical techniques for the effective removal of microplastics and nanoplastics
This review covers the latest advances in using magnetic and electrical methods to remove microplastics and nanoplastics from the environment, including magnetic iron-based and carbon-based materials, magnetic micro-robots, electrocoagulation, electrosorption, and electrokinetic separation. These physical and electrochemical approaches are gaining traction as efficient, chemical-free alternatives to conventional filtration. The review helps identify which removal technologies are most promising for large-scale water treatment applications.
Advances in magnetic materials for microplastic separation and degradation
This review examines how magnetic materials can be used to capture and break down microplastics in water. Different types of magnetic particles, including iron nanoparticles and tiny magnetic robots, can attract and remove microplastics with high efficiency. These technologies could be important for cleaning up microplastic-contaminated water supplies and reducing human exposure through drinking water.
Are micro/nanorobots an effective solution to eliminate micro/nanoplastics in water/wastewater treatment plants?
Researchers reviewed micro/nanorobots as an emerging strategy for removing microplastics from water, finding that while these tiny magnetically or optically driven devices can capture particles through electrostatic interactions, their high cost, fuel dependence, low plastic degradation efficiency, and risk of secondary pollution currently limit practical deployment.
Magnetic Microrobot Swarms with Polymeric Hands Catching Bacteria and Microplastics in Water
Scientists developed tiny magnetic robots with polymer coatings that can swarm together and capture both bacteria and microplastics from water. The robots self-assemble into rotating formations when exposed to magnetic fields, effectively sweeping up contaminants as they move. This technology offers a promising new approach for cleaning microplastics from water supplies, which could help reduce human exposure to these pollutants.
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.
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.
Remediation strategies for micro/nanoplastic pollution using magnetic nanomaterials
This review surveys recent developments in using magnetic nanomaterials, such as iron oxide nanoparticles and magnetic composites, to remove micro- and nanoplastics from water and soil. These materials can capture plastic particles through adsorption, help clump them together for removal, or even break them down, and they can be magnetically recovered for reuse. The study highlights that magnetic nanomaterials offer a promising approach for cleaning up plastic pollution, though challenges remain in scaling up for real-world use.
Magnetically DrivenLiving Microrobot Swarms for AquaticMicro- and Nanoplastic Cleanup
This is a duplicate entry for the magnetically driven living microrobot study (same paper as ID 9516), describing bacterial microrobots for aquatic micro- and nanoplastic cleanup.
Magnetically DrivenLiving Microrobot Swarms for AquaticMicro- and Nanoplastic Cleanup
This is a duplicate entry for the magnetically driven living microrobot study (same paper as ID 9516), describing bacterial microrobots for aquatic micro- and nanoplastic cleanup.
Magnetically DrivenLiving Microrobot Swarms for AquaticMicro- and Nanoplastic Cleanup
This is a duplicate entry for the magnetically driven living microrobot study (same paper as ID 9516), describing bacterial microrobots for aquatic micro- and nanoplastic cleanup.
Magnetically DrivenLiving Microrobot Swarms for AquaticMicro- and Nanoplastic Cleanup
This is a duplicate entry for the magnetically driven living microrobot study (same paper as ID 9516), describing bacterial microrobots for aquatic micro- and nanoplastic cleanup.
Magnetically DrivenLiving Microrobot Swarms for AquaticMicro- and Nanoplastic Cleanup
This is a duplicate entry for the magnetically driven living microrobot study (same paper as ID 9516), describing bacterial microrobots for aquatic micro- and nanoplastic cleanup.
Efficient removal of microplastics from aqueous solution by a novel magnetic biochar: performance, mechanism, and reusability
Researchers developed a magnetic biochar from rice husks that achieved 99.96% removal of microplastics from water, with the material showing excellent reusability and performance under various environmental conditions.
Micro/nanorobots for remediation of water resources and aquatic life
Not relevant to microplastics — this review covers micro/nanorobot technologies for water pollution control, focusing on propulsion methods and decontamination mechanisms for biological and chemical pollutants broadly, with only passing mention of plastics.
Magneto-PhotothermalSynergistic Hydrophobicity Nanoplatformfor Efficient Enrichment and Ultrasensitive Detection of Micro-Nanoplastics
Researchers developed a hydrophobic magnetic nanoplatform that integrates multiple functions, achieving microplastic removal efficiencies of 93.8% for larger particles and 87.2% for nanoplastics in ultrapure water, while also enabling ultrasensitive detection of the captured particles.
Magneto-Photothermal Synergistic Hydrophobicity Nanoplatform for Efficient Enrichment and Ultrasensitive Detection of Micro-Nanoplastics
Researchers developed a hydrophobic magnetic nanoplatform that integrates multiple functions, achieving microplastic removal efficiencies of 93.8% for larger particles and 87.2% for nanoplastics in ultrapure water, while also enabling ultrasensitive detection of the captured particles.
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.
Multimodal collective swimming of magnetically articulated modular nanocomposite robots
Researchers built small magnetic robots from carbon nanotube frameworks coated in a magnetic polymer composite, demonstrating that groups of these robots can swim cooperatively at high speed and generate water vortices capable of collecting and transporting floating microplastics — pointing toward collective robotic approaches for environmental cleanup.