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20 resultsShowing papers similar to Advancing photocatalytic strategies for microplastic degradation in aquatic systems: Insights into key challenges and future pathways
ClearRecent Advances in Microplastics Removal from Water with Special Attention Given to Photocatalytic Degradation: Review of Scientific Research
This review examines methods for removing microplastics from water, with a focus on photocatalytic degradation, which uses light-activated materials to break down plastic particles. These advanced processes generate reactive molecules that can fragment microplastics into harmless byproducts. While promising, the technology still needs optimization and more research into potential harmful byproducts before it can be widely deployed.
Photocatalytic Degradation of Microplastics in Aquatic Environments: Materials, Mechanisms, Practical Challenges, and Future Perspectives
This review examines how light-activated materials called photocatalysts can break down microplastics in water into harmless byproducts using sunlight or UV light. While still facing challenges with incomplete breakdown and variable sunlight conditions, this technology offers a promising way to reduce microplastic contamination in water sources that affect human health.
Photocatalytic Technologies for Transformation and Degradation of Microplastics in the Environment: Current Achievements and Future Prospects
This review examines photocatalytic technologies that use light-activated materials to break down microplastics in the environment. Various catalysts can generate reactive oxygen species that degrade plastic polymers into simpler, less harmful molecules. The authors assess the strengths and limitations of different photocatalytic approaches and highlight the need for scalable solutions that work under real-world environmental conditions.
Application of metal-organic frameworks for photocatalytic degradation of microplastics: Design, challenges, and scope
This review examines how metal-organic frameworks can be designed and applied for photocatalytic degradation of microplastics in wastewater, addressing the challenge of microplastic hydrophobicity and their resistance to conventional treatment. The authors discuss design strategies, current performance limitations, and future directions for scaling photocatalytic MOF technology to practical remediation applications.
Photocatalytic strategy to mitigate microplastic pollution in aquatic environments: Promising catalysts, efficiencies, mechanisms, and ecological risks
This review summarizes recent advances in photocatalytic degradation of microplastics, covering catalysts, mechanisms, and reactive oxygen species generation pathways. The authors call for more realistic photocatalytic materials, better mechanistic understanding of degradation intermediates, and quantitative ecological risk assessment of photocatalysis byproducts.
Recent Advances in Photocatalytic Removal of Microplastics: Mechanisms, Kinetic Degradation, and Reactor Design
This review examines how photocatalytic processes, which use light-activated materials to generate reactive molecules, can be used to break down microplastics in water. Researchers surveyed the mechanisms behind photocatalytic degradation of common plastics like polyethylene and polystyrene, as well as reactor designs that could make the technology practical. The study highlights photocatalysis as a promising approach for tackling microplastic pollution but notes that scaling up these systems remains a major challenge.
Photocatalytic and biological technologies for elimination of microplastics in water: Current status
This review examines emerging photocatalytic and biological technologies for breaking down microplastics in water, since conventional treatment facilities can capture but not fully destroy these particles. Researchers found that while photocatalysis and microbial degradation show promise, their effectiveness varies widely and the underlying mechanisms are only partly understood. The study highlights the urgent need for more efficient solutions to eliminate rather than simply filter out microplastic pollution from water supplies.
Countering microplastics pollution with photocatalysis: Challenge and prospects
This review summarized the use of photocatalysis for degrading microplastics, covering catalyst types, reaction mechanisms, and operational parameters, and discussing challenges including the stability of highly polymerized plastics and prospects for scaling photocatalytic treatment to address environmental microplastic pollution.
Heterogeneous photocatalysis as an efficient process for degrading MPs/NPs in aqueous media: A systematic review
This systematic review summarizes research on using light-activated chemical processes to break down microplastics and nanoplastics in water. The findings suggest that photocatalysis is a promising approach for removing these tiny plastic particles from drinking water and wastewater, which could help reduce human exposure to microplastic contamination.
Metal–Organic Framework based on Functional Materials for Photocatalytic Degradation of Micro‐ and Nano‐Plastic
Researchers reviewed how metal-organic frameworks (MOFs) — highly porous crystalline materials with extremely large surface areas — can be used as light-activated catalysts to break down microplastics and nanoplastics in water, potentially converting these persistent pollutants into less harmful chemicals while generating clean energy as a byproduct.
Degradation of microplastic in water by advanced oxidation processes
This review covers advanced methods for breaking down microplastics in water using powerful chemical reactions and light-activated catalysts that can degrade plastic particles into less harmful substances. Developing effective ways to destroy microplastics in water is critical for human health because conventional water treatment plants do not fully remove these particles from drinking water sources.
Light-driven degradation of microplastics: Mechanisms, technologies, and future directions
This review examines photocatalytic technologies for breaking down microplastics using light-driven chemical processes. Researchers found that photocatalysts can potentially mineralize microplastics into carbon dioxide and water, with some approaches also enabling recovery of useful chemical products. The study highlights light-driven degradation as a promising direction for microplastic remediation, though challenges around efficiency and scalability remain to be addressed.
Degradation of Micro- and Nano-Plastics by Photocatalytic Methods
This paper reviews photocatalytic methods — using light-activated catalysts — as a way to break down micro- and nano-plastics in the environment. These approaches offer a promising path toward degrading persistent plastic particles that accumulate in marine and drinking water systems.
Photocatalytic Perception for Degradation of Macro- and Micro-plastics
This review examines photocatalytic approaches for degrading both macro- and micro-plastics, surveying semiconductor-based and other photocatalytic systems capable of breaking down persistent plastic polymers in aquatic and terrestrial environments. The paper evaluates the mechanisms, efficiency, and scalability of photocatalysis as a remediation technology alongside conventional plastic waste management strategies.
Photodegradation of microplastics through nanomaterials: Insights into photocatalysts modification and detailed mechanisms
This review explores how nanomaterial-enhanced photocatalysts can break down microplastics that conventional water treatment fails to remove. The paper details key strategies like element doping and heterojunction construction that improve degradation efficiency, and explains the underlying mechanisms involving free radical formation and singlet oxygen oxidation.
Recent advances in mechanistic insights into microplastics mitigation strategies via emerging advanced oxidation processes: Legislation, challenges, and future direction
This review examines advanced oxidation processes as a promising approach for breaking down microplastics in water, covering techniques like photocatalysis, electrochemical oxidation, and ozonation. Researchers analyzed how these methods break apart plastic polymer chains at the molecular level and identified key limitations that must be overcome. The study also discusses current plastic pollution legislation and emphasizes the need for stronger regulatory frameworks alongside technological solutions.
An insight decipher on photocatalytic degradation of microplastics: Mechanism, limitations, and future outlook
This review explains how photocatalysis -- a process that uses light to trigger chemical reactions -- can break down microplastics into harmless carbon dioxide and water. Unlike traditional removal methods that are expensive and often create secondary pollution, photocatalysis offers a more sustainable approach. While still in early stages, this technology could eventually help clean microplastic-contaminated water sources that people depend on.
Photocatalysis toward Microplastics Conversion: A Critical Review
This review summarizes how photocatalysis, a process that uses sunlight and special materials to trigger chemical reactions, could potentially break down microplastics in water. While the technology is still in its early stages, it offers a promising approach to degrading the microplastics that have been detected in human blood, breast milk, and organs.
A Review on the Use of Metal Oxide-Based Nanocomposites for the Remediation of Organics-Contaminated Water via Photocatalysis: Fundamentals, Bibliometric Study and Recent Advances
This review examines how metal oxide nanocomposite materials can be used as photocatalysts to break down toxic organic pollutants in contaminated water using light energy. While focused on cleaning up dyes, drugs, and pesticides, the technology is relevant to microplastics because similar photocatalytic approaches are being explored to degrade plastic particles in water. Improving water treatment technologies like these could help reduce human exposure to the cocktail of pollutants, including microplastics, found in water supplies.
Catalytic approaches for the removal of microplastics from water: Recent advances and future opportunities
Researchers reviewed catalytic methods — including biological processes, advanced oxidation, and hydrolysis — for breaking down or removing microplastics from water, highlighting promising progress while noting that no single approach yet works efficiently at the scale needed for real-world water treatment.