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61,005 resultsShowing papers similar to Magnetic Peroxidase Nanozyme Gears Up for Microplastic Removal and Deconstruction
ClearImmobilized enzyme/microorganism complexes for degradation of microplastics: A review of recent advances, feasibility and future prospects
This review examined advances in immobilized enzyme and microorganism complexes for microplastic degradation, evaluating various nanomaterial supports and highlighting the feasibility and future prospects of enzymatic approaches to removing microplastics from the environment.
Removal and Degradation of Microplastics Using the Magnetic and Nanozyme Activities of Bare Iron Oxide Nanoaggregates
Researchers developed bare iron oxide nanoaggregates that both remove and catalytically degrade common microplastics with nearly 100% efficiency, achieving full extraction at just 1% of the microplastic mass through combined magnetic and nanozyme activities.
Magnetic polymeric composites: potential for separating and degrading micro/nano plastics
Researchers reviewed how magnetic composite materials can be used to attract, capture, and chemically break down microplastics and nanoplastics in wastewater, finding that combining magnetic separation with advanced oxidation or photocatalysis offers one of the most promising approaches for removing these persistent plastic pollutants from water.
A minireview on the bioremediative potential of microbial enzymes as solution to emerging microplastic pollution
This mini review explores the potential of microbial enzymes as a sustainable solution for degrading microplastics, discussing recent advances in identifying plastic-degrading enzymes and the challenges remaining for practical bioremediation applications.
Environmental impact and mitigation of micro(nano)plastics pollution using green catalytic tools and green analytical methods
Researchers reviewed the growing problem of microplastics and nanoplastics in the environment, then assessed enzyme-based strategies for breaking them down, finding that enzymes specifically targeting plastic polymer structures offer a promising, sustainable approach to degradation, especially when stabilized on nanomaterials to extend their activity.
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.
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.
Enzyme_Metal‐Organic Framework Composites as Novel Approach for Microplastic Degradation
Researchers developed a new approach to breaking down microplastics by embedding a plastic-degrading enzyme inside a metal-organic framework, a porous crystalline material. The combined system eliminated 37% of a common plastic degradation product from contaminated water within 24 hours through both enzymatic breakdown and adsorption. The method could potentially be reused across multiple treatment cycles, offering a more practical and cost-effective strategy for cleaning microplastic pollution from water.
Direct monitoring of the enzymatically sequestering and degrading of PET microplastics using hyperspectral Raman microscopy
Scientists attached a plastic-degrading enzyme to magnetic nanoparticles, creating tiny agents that can capture and break down PET microplastics in water. Using a novel real-time imaging technique, they were able to directly observe the degradation process, demonstrating a promising nanotechnology approach for removing microplastic pollution from 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.
Removal and Degradation of Microplastics Using the Magnetic and Nanozyme Activities of Bare Iron Oxide Nanoaggregates
Researchers demonstrated that hydrophilic bare Fe3O4 nanoaggregates can magnetically remove five common microplastics — including HDPE, PP, PVC, PS, and PET — at just 1% of microplastic mass via hydrogen bonding, and subsequently degrade the captured plastics through the nanoaggregates' peroxidase-like nanozyme activity in a single integrated process.
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.
New-Age Bioremediation Strategies to Combat Microplastic Pollution in the Environment
This review discusses emerging bioremediation strategies for addressing microplastic pollution, focusing on the use of microorganisms and their enzymes to break down plastic polymers. Researchers highlight that enzymes such as lipases, esterases, and oxidases show potential for depolymerizing various microplastic types. The study acknowledges challenges around substrate specificity, environmental conditions, and scalability that must be overcome to make enzymatic bioremediation viable at larger scales.
Microbe-assisted Enzymatic Degradation of Microplastic
This review examines microbially assisted enzymatic degradation of microplastics as a promising bioremediation strategy, surveying the microorganisms and extracellular enzymes capable of cleaving plastic polymer chains. The authors assess current progress, limitations, and future prospects for applying this approach to reduce microplastic accumulation in terrestrial and aquatic environments.
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.
Nanomaterials for Microplastic Removal from Wastewater: Current State of the Art Nanomaterials and Future Prospects
This review surveys recent advances in using nanomaterials to remove microplastics and nanoplastics from wastewater, since conventional treatment plants struggle to capture these tiny particles. Researchers evaluate different nanomaterial approaches including magnetic nanoparticles, photocatalysts, and membrane technologies. The study identifies promising strategies but notes that challenges around scalability, cost, and potential environmental risks of the nanomaterials themselves still need to be addressed.
Immobilization of PETase enzymes on magnetic iron oxide nanoparticles for the decomposition of microplastic PET
PETase enzymes capable of degrading polyethylene terephthalate (PET) were immobilized on superparamagnetic iron oxide nanoparticles via a His-tag to improve stability and enable magnetic recovery. The immobilized enzyme system showed enhanced efficiency and reusability for breaking down PET microplastics in water.
Microbial enzyme power: Breaking down microplastics for a cleaner planet
This review examines how microbial enzymes produced by bacteria, fungi, and algae can break down and degrade microplastic polymers. The study suggests that enzymatic biodegradation represents a promising and more sustainable alternative to conventional microplastic removal methods, though further research is needed to improve enzyme efficiency and scalability.
Emerging biotechnological and eco-remediation strategies for the biodegradation and removal of micro/nanoplastics from the environment: A comprehensive review
Researchers reviewed emerging biotechnological and eco-remediation strategies for removing micro- and nanoplastics from the environment, synthesizing advances in synthetic microbial consortia, enzyme-mediated depolymerization, phytoremediation, and green nanomaterials while highlighting key analytical and field-implementation challenges.
Microbial–Enzymatic Combinatorial Approach to Capture and Release Microplastics
Researchers developed a microbial-enzymatic approach using evolved Pseudomonas aeruginosa to aggregate microplastics via biofilm formation for removal from polluted waters, then employed protease treatment to release captured plastics for downstream recovery.
Nano-based remediation strategies for micro and nanoplastic pollution
This review covers how nanomaterial-based technologies can be used to remove microplastics from the environment, including methods using magnetic nanoparticles, photocatalysts, and membrane filters. While current physical, chemical, and biological removal methods each have limitations, nanomaterials can enhance their effectiveness by targeting smaller plastic particles that traditional methods miss. Better removal technologies could ultimately reduce human exposure to microplastics in drinking water and food.
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.
A concept for the biotechnological minimizing of emerging plastics, micro- and nano-plastics pollutants from the environment: A review.
This review examined biotechnological strategies for remediating plastics, micro-, and nano-plastics from the environment, cataloguing microbial and enzymatic degradation approaches, discussing their mechanistic basis, and proposing an integrated biotechnology framework for minimizing plastic pollution across terrestrial and aquatic systems.
Magnetic silica-coated cutinase immobilized via ELPs biomimetic mineralization for efficient nano-PET degradation
Researchers developed magnetically recoverable cutinase enzymes immobilized on silica-coated nanoparticles via a biomimetic mineralization approach, achieving 86% retained enzyme activity after 11 recycling cycles and degrading nano-sized PET plastic particles nearly as efficiently as free enzymes — offering a reusable, environmentally friendly approach to nanoplastic biodegradation.