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61,005 resultsShowing papers similar to Electrochemical Degradation of Plastic Waste Coupled with Hydrogen Evolution in Seawater Using Rosette‐Like High‐Entropy Oxides
ClearPlastics-to-syngas photocatalysed by Co–Ga2O3 nanosheets
Researchers developed a solar-powered photocatalytic method using cobalt-gallium oxide nanosheets to convert non-recyclable plastic bags into renewable syngas at ambient conditions, simultaneously addressing plastic pollution and energy production.
Enhancing nanoplastics removal and green hydrogen recovery through photovoltaic-driven hybrid electrochemical treatment of urban treated wastewater
Scientists developed a new solar-powered water treatment system that removes 92% of tiny plastic particles (nanoplastics) from wastewater while also producing clean hydrogen fuel. This is important because nanoplastics are increasingly found in our drinking water and may pose health risks, so having an effective way to remove them while creating useful energy could help protect both our health and environment. The system works like getting two benefits for the price of one – cleaner water and renewable fuel from the same process.
Electro-upcycling of PET plastic coupled with hydrogen production using the NiCe@NiTe electrocatalyst
Researchers coupled electrochemical PET plastic degradation with hydrogen production using a nickel-cerium telluride electrocatalyst, demonstrating that PET microplastics can be simultaneously upcycled into value-added chemicals while generating clean hydrogen fuel.
Solar-driven hydrogen evolution in alkaline seawater over earth-abundant g-C3N4/CuFeO2 heterojunction photocatalyst using microplastic as a feedstock
Researchers developed an earth-abundant photocatalyst that can produce hydrogen fuel by breaking down polyester microplastics using solar energy and seawater. The study demonstrates that this novel material achieved over 60-fold enhanced hydrogen production compared to its individual components, suggesting a promising approach for simultaneously addressing plastic pollution and sustainable energy generation.
Photoreforming of PET and PLA microplastics for sustainable hydrogen production using TiO2 and g-C3N4 photocatalysts
Researchers used photoreforming—a light-driven process—to break down PET and PLA microplastics while simultaneously generating hydrogen gas, demonstrating a dual-benefit approach that addresses plastic pollution while producing clean energy from waste plastic.
Electrochemical oxidation of polyethylene microplastics: from efficient removal to sustainable valorization
Scientists developed a new method that can remove up to 98% of tiny plastic particles from water in just three hours using a special electrical process. Instead of just destroying the plastic waste, this technique turns it into useful chemicals like acids that can be used to make other products. This breakthrough could help clean up plastic pollution in our water while also creating a way to recycle plastic waste into valuable materials.
Hybrid thermo-electrochemical conversion of plastic wastes commingled with marine biomass to value-added products using renewable energy
A hybrid thermo-electrochemical process was explored for converting marine plastic and biomass mixtures into useful energy products, addressing the challenge of plastics commingled with organic matter in ocean environments. The approach offers a potential pathway for valorizing hard-to-recycle marine waste streams.
Electrocatalytic upcycling of polyethylene terephthalate to commodity chemicals and H2 fuel
Researchers developed an electrocatalytic process that breaks down waste PET plastic (the kind used in water bottles) into valuable chemicals and clean hydrogen fuel using a specially designed nickel-cobalt catalyst. The process achieved high efficiency at industrial-scale current densities, offering a potentially profitable way to recycle plastic waste into useful products.
Emerging materials and technologies for electrocatalytic seawater splitting
This review examines technologies for splitting seawater to produce hydrogen fuel, focusing on electrode materials and device design challenges. While not related to microplastics, the research addresses renewable energy production that could reduce dependence on petroleum-based plastics by supporting a shift toward cleaner energy sources. Reducing fossil fuel use is indirectly relevant to addressing the root causes of plastic pollution.
Chemoenzymatic Photoreforming: A Sustainable Approach for Solar-fuel Generation from Plastic Feedstocks
Researchers developed a hybrid process combining enzyme pretreatment with solar-driven photoreforming to convert polyester plastic waste into clean hydrogen fuel and valuable chemicals under mild conditions. This approach offers a way to clean up plastic pollution while generating renewable energy simultaneously.
Waste Plastic Recycling Upgrade Design Nanogenerator for Catalytic Degradation of Pollutants
Researchers converted plastic waste into nanogenerator components capable of driving the catalytic breakdown of water pollutants using ambient water flow energy. The approach demonstrates a creative way to both repurpose plastic waste and develop sustainable water treatment technologies.
Asymmetric Atomic Pt–B Dual-Site Catalyst for Efficient Photoreforming of Waste Polylactic Acid Plastics in Seawater
Researchers developed a new light-powered catalyst that can break down polylactic acid (PLA) plastic waste in seawater, converting it into useful chemicals and hydrogen fuel. The catalyst uses precisely arranged platinum and boron atoms to efficiently drive the chemical reaction. While focused on cleanup technology rather than health effects, this work offers a promising approach to reducing plastic pollution in the ocean before it breaks down into microplastics.
Activation of 2D cobalt hydroxide with 0D cobalt oxide decoration for microplastics degradation and hydrogen evolution
Researchers created a new photocatalyst by combining two forms of cobalt — cobalt oxide particles on cobalt hydroxide sheets — that can both break down polystyrene microplastics and split water to produce hydrogen fuel using visible light. This dual-function material, which degrades 40% of polystyrene under mild LED lighting, points to a strategy for simultaneously addressing plastic pollution and clean energy production.
Tandem microplastic degradation and hydrogen production by hierarchical carbon nitride-supported single-atom iron catalysts
Researchers developed an iron-based catalyst that can break down polyethylene plastic — including microplastics — into smaller organic molecules while simultaneously producing hydrogen fuel from the leftover products. This two-in-one approach achieved near-complete plastic degradation under neutral water conditions, suggesting a promising path to both cleaning up plastic pollution and generating clean energy.
Comprehensive Insights into Photoreforming of Waste Plastics for Hydrogen Production
This review examines photocatalytic "photoreforming" — a solar-powered process that breaks down waste plastics while simultaneously generating hydrogen fuel and useful chemical byproducts. Recent advances in catalyst design, including semiconductor materials and metal-organic frameworks, are analyzed alongside factors like light intensity and pH that affect hydrogen output. This dual-purpose approach could help address both the global plastic waste crisis and the need for clean energy simultaneously.
In-situ formation of Ag2O in metal-organic framework for light-driven upcycling of microplastics coupled with hydrogen production
Researchers developed a light-activated catalyst that can break down microplastics while simultaneously producing hydrogen gas as a clean energy byproduct, using a novel metal-organic framework material that converts plastic pollution into useful chemicals — offering a potential two-in-one solution for plastic waste and energy production.
Using dual chamber microbial fuel cells for coupled microplastic biodegradation and bioelectricity production: assessing the effect of substrate
Researchers investigated using dual-chamber microbial fuel cells to simultaneously biodegrade PET microplastics and generate bioelectricity. The study found that microbial consortia in the fuel cell setup could break down microplastics while producing usable electrical energy, offering a potentially sustainable approach to microplastic remediation in wastewater treatment.
Preparation of heterojunction C3N4/WO3 photocatalyst for degradation of microplastics in water
Researchers synthesized a carbon nitride/tungsten oxide heterojunction photocatalyst that effectively degrades PET microplastics in water while simultaneously generating hydrogen, offering a dual-benefit approach to addressing plastic pollution through photocatalysis.
Fuel cell and electrolyzer using plastic waste directly as fuel
Researchers demonstrated an electrochemical cell that converts solid plastic waste directly into electricity or hydrogen gas without incineration or gasification, using an acidic solution to dissolve polyurethane at 100–200 °C and oxidize it at a porous carbon anode.
Mini-review on remediation of plastic pollution through photoreforming: progress, possibilities, and challenges.
This mini-review examines photoreforming — a solar-powered process that converts plastic waste into valuable chemicals and hydrogen fuel — as a promising approach to reducing plastic pollution while generating clean energy. The authors review progress in the technology, assess remaining challenges such as efficiency and scalability, and place it in the context of other plastic waste remediation strategies.
Activation of 2D cobalt hydroxide with 0D cobalt oxide decoration for microplastics degradation and hydrogen evolution
This dataset supports research on cobalt-based materials for degrading microplastics and generating hydrogen simultaneously. The study represents a dual-function approach to microplastic remediation that also produces clean energy.
Bimetallic defect-engineered CoMoMOF modulates CdZnS for efficient hydrogen production from water/microplastic waste
Researchers created a novel photocatalyst combining metal-defect-engineered materials to simultaneously generate hydrogen fuel and break down PET plastic waste using light energy. The system produced significantly more hydrogen using PET microplastics as a feedstock compared to water alone, suggesting plastic waste could serve as a raw material for clean energy production. This "waste to fuel" approach could address both the plastic pollution crisis and the energy transition, though it remains at an early laboratory stage.
Pollutants to Products: A Tailored Multicomponent Photocatalyst for Simultaneous CO 2 and Plastic Waste Conversion
Researchers developed a photocatalyst that simultaneously converts CO2 and PET plastic waste into useful chemicals (CO, methane, ethylene glycol) using only light, with CO2 reduced at over 95% selectivity. The dual-use design eliminates the need for chemical sacrificial agents by using plastic as the electron donor for CO2 reduction. Beyond plastic recycling, the system also suggests a pathway for degrading microplastics, offering a single solar-driven process that tackles two major pollution problems at once.
Plastic pollution and degradation pathways: A review on the treatment technologies
This review surveys different methods for breaking down plastic pollution in water, including ultraviolet light, mechanical processes, and microbial degradation. The study suggests that microorganisms and microalgae can work together in fuel cell systems to both decompose microplastics and generate clean energy, offering a promising approach to tackling plastic waste.