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61,005 resultsShowing papers similar to A Survey of Recent Developments in Magnetic Microrobots for Micro-/Nano-Manipulation
ClearMicro robot as the feature of robotic in healthcare approach from design to application: the State of art and challenges
This review covers advances in micro-robots for healthcare, including targeted drug delivery, localized treatment, and monitoring inside the body. While not about microplastics directly, micro-robot technology is relevant because these devices could potentially be used to detect, capture, or remove microplastic and nanoplastic particles from within the human body. The field is still developing, but it represents a possible future tool for addressing internal microplastic contamination.
Recent Advances in Microrobots Powered by Multi-Physics Field for Biomedical and Environmental Applications
Not relevant to microplastics — this review surveys multi-physics-field-driven microrobots for biomedical and environmental applications such as targeted drug delivery and pollutant degradation, with microplastic removal mentioned only in passing as one of many potential environmental uses.
Propulsion Mechanisms in Magnetic Microrobotics: From Single Microrobots to Swarms
This review examines the propulsion mechanisms of magnetic microrobots, from individual units to coordinated swarms, including their structural design and control methods. Researchers discuss how these tiny robots can be directed using external magnetic fields for tasks like targeted drug delivery and water purification. The technology has potential applications for environmental cleanup, including removing microplastics and other pollutants from water.
Magnetic Nanoparticles: Synthesis, Characterization, and Their Use in Biomedical Field
This review covers the synthesis, properties, and biomedical uses of magnetic nanoparticles for applications like drug delivery, medical imaging, and cancer treatment. While not directly about microplastics, the same nanoparticle technologies discussed here are being adapted for environmental cleanup, including the removal of microplastics from water. The paper serves as a useful reference for understanding the nanotechnology tools that could help address microplastic pollution.
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.
Remediation of micro- and nanoplastics by robotic technology: Performance, critical factors and marketing barriers
This review examines how micro- and nano-robotic technologies can be used to target and remove microplastic and nanoplastic particles from water. Researchers evaluated the performance of various robotic systems powered by light, magnetic fields, or chemical reactions, and found they show promise for precise pollutant removal at small scales. The study identifies cost-effectiveness and scaling up from laboratory to real-world applications as the main barriers to commercialization.
Self-Propelled Janus Microdimer Swimmers under a Rotating Magnetic Field
Researchers designed self-propelling microscopic swimmers powered by rotating magnetic fields, with potential uses in medicine and environmental monitoring. While not directly about microplastics, this micro-robotics technology could eventually be applied to detecting or removing contaminants at the microscale.
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.
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.
Micro/nanorobots for efficient removal and degradation of micro/nanoplastics
This paper reviews how tiny self-propelled robots at the micro and nanoscale could be used to capture and remove microplastics from water. These robots can be designed to target specific types of plastic particles and move through water on their own, offering advantages over traditional filtration methods. While still in early development, this technology could eventually provide a practical way to reduce microplastic contamination in drinking water and aquatic environments.
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 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.
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.
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.
Tiny robots catch bacteria, microplastics in water
Researchers developed magnetically controlled microbots under 3 micrometers in diameter -- fabricated from Dynabeads coated with polymer strands -- that can capture both free-swimming bacteria and microplastics in water, offering a novel remediation approach for two distinct categories of aquatic contaminants.
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.
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.
Sustainable Magnetic Nanorobots for Microplastics Remediation
This review highlights how magnetically controlled nanorobots — functionalized with hydrophobic coatings, biochar, and carbon-based materials — can remove microplastics from water with efficiencies exceeding 90% in minutes. Bioinspired designs mimicking biological swarm behavior offer reusable, eco-friendly alternatives to conventional remediation strategies.
Intelligent Magnetic Microrobots with Fluorescent Internal Memory for Monitoring Intragastric Acidity
Scientists engineered tiny magnetic microrobots that can navigate through the stomach and monitor acid levels using fluorescent signals that switch on and off based on pH. While not directly related to microplastics, this technology represents an advance in miniature devices that could eventually be used to detect and track microplastic particles inside the human digestive system. The ability to precisely monitor conditions in the gut is relevant to understanding how microplastics behave after ingestion.
Emerging Roles of Microrobots for Enhancing the Sensitivity of Biosensors
This review explores how microrobots are being developed to enhance the sensitivity of biosensors for medical diagnostics and environmental monitoring. Researchers describe how the controlled movement of these tiny robots can actively concentrate target molecules, overcoming the limitations of passive diffusion-based sensing. The study notes that microrobots also show potential for tasks like microplastic removal from water, though this application is still in early stages.
Untethered Micro/Nanorobots for Remote Sensing: Toward Intelligent Platform
Researchers reviewed recent advances in tiny wirelessly-controlled robots (micro/nanorobots) designed to detect substances in complex environments, such as inside the body or in contaminated water, using motion, light, and chemical signals for sensing. These miniature devices could eventually enable real-time detection of pollutants like microplastics or disease markers in places that conventional sensors cannot reach.
Nano/Microplastics Capture and Degradation by Autonomous Nano/Microrobots: A Perspective
This perspective article explores how tiny self-propelled nano- and microrobots could be used to capture and break down microplastic and nanoplastic particles in water. Researchers reviewed recent advances showing these autonomous robots can efficiently collect plastic particles through enhanced physical interactions as they move through contaminated water. The technology represents a promising but still early-stage approach to actively cleaning up plastic pollution at scales too small for conventional methods.
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.
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.