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Papers
20 resultsShowing papers similar to Review of Two-Dimensional MXenes (Ti3C2Tx) Materials in Photocatalytic Applications
ClearIn Situ Growth of CdZnS Nanoparticles@Ti3C2Tx MXene Nanosheet Heterojunctions for Boosted Visible-Light-Driven Photocatalytic Hydrogen Evolution
This paper is not about microplastics; it describes the synthesis and photocatalytic hydrogen evolution performance of CdZnS nanoparticle/MXene nanosheet composite materials under visible light.
Recent Advances in Synthesis and Applications of Carbon-Doped TiO2 Nanomaterials
This review described recent advances in the synthesis and applications of carbon-doped TiO2 nanomaterials, finding that carbon incorporation broadens light absorption into the visible range, reduces electron-hole recombination, and enhances photocatalytic degradation of organic pollutants beyond what undoped TiO2 achieves.
MXenes as Emerging Materials: Synthesis, Properties, and Applications
This review covers MXenes, a family of two-dimensional materials with unique layered structures that show promise for energy and environmental applications. Researchers examined how MXenes can be synthesized and modified to enhance their properties for uses including photocatalysis, gas sensing, and water treatment. The materials' ability to be tuned through changes in composition and surface chemistry makes them potential candidates for addressing environmental contamination challenges.
MXene photocatalysts for microplastics degradation under simulated solar illumination
This review examined MXene-based photocatalysts for degrading microplastics under simulated solar illumination, covering synthesis methods, photocatalytic mechanisms, and performance for polyolefin and other plastic types. MXene composites showed promising degradation efficiency for otherwise difficult-to-degrade polymers under visible light.
Defect Engineered 2D Graphitic Carbon Nitride for Photochemical, (Bio)Electrochemical, and Microplastic Remediation Advancements
This review examines defect-engineered two-dimensional graphitic carbon nitride materials and their applications in photochemical reactions, bioelectrochemical systems, and microplastic remediation. Defect engineering was shown to substantially improve the photocatalytic performance of these materials for breaking down environmental contaminants including microplastics.
Applications of Titanium Dioxide (TiO2) Nanoparticles in Photocatalysis
This review examines the photocatalytic applications of titanium dioxide nanoparticles, which are widely used for breaking down environmental pollutants including microplastics through light-driven chemical reactions. Researchers discuss how different crystal phases and modifications of these nanoparticles enhance their ability to degrade organic contaminants. The study highlights the potential of titanium dioxide-based photocatalysis as an environmentally friendly technology for addressing persistent pollutants.
Advanced perspectives on MXene composite nanomaterials: Types synthetic methods, thermal energy utilization and 3D-printed techniques
Researchers reviewed MXene, a family of ultra-thin 2D nanomaterials, and their composites for applications in heat storage, solar energy conversion, and 3D printing inks, finding photo-to-thermal and electro-to-thermal conversion efficiencies of 80–90%. The review also explores future uses in hydrogen storage, carbon capture, and environmental pollution cleanup.
Recent advances in hydrogen production using MXenes-based metal sulfide photocatalysts
This review examines recent advances in MXene-based metal sulfide photocatalysts for hydrogen production via photocatalytic water splitting, highlighting the unique properties of MXenes including tunable bandgaps, high electrical conductivity, large surface area, and photo-thermal effects that make them promising noble metal-free photocatalyst supports. The review covers four years of progress in MAX phase synthesis and new MXene derivatives developed for visible-light-driven hydrogen evolution.
TiO2/g-C3N4 Visible-Light-Driven Photocatalyst for Methylene Blue Decomposition
Researchers synthesized TiO2/graphitic carbon nitride nanocomposites and demonstrated efficient visible-light photocatalytic degradation of methylene blue dye, with the heterojunction structure extending light absorption into the visible spectrum and improving charge separation compared to TiO2 alone.
Carbon-based Composite Materials as Photocatalyst for Photo-Reforming of Organics to Obtain H2
Researchers investigated carbon-based composite photocatalysts — including Nb2O5 and TiO2 combined with graphene or graphene oxide — for photo-reforming of plastics (PET and PLA) and organic compounds into hydrogen under both UV and natural solar light, finding that composite materials produced significantly more hydrogen than bare semiconductors.
Orchestrating Ti─S and Ni─S Bonding Interfaces for Accelerated Charge Transfer in a S‐Scheme Photocatalyst
Researchers engineered a TiO₂/CdS/Ni photocatalyst with orchestrated interfacial charge transfer pathways for enhanced photocatalytic performance. The catalyst design accelerated electron transfer and reduced recombination losses, achieving high efficiency in photocatalytic reactions relevant to environmental pollutant degradation including microplastics.
A Critical Review on 2D Nanomaterials for Microplastic Remediation From Water: Current Progress and Challenges
This review summarizes how two-dimensional nanomaterials such as MXenes, graphene-based materials, and transition metal dichalcogenides can be used to remove microplastics from water. Researchers found these materials show significant promise for microplastic remediation through adsorption, photocatalysis, and membrane filtration due to their unique structural properties and chemical stability. The study outlines remaining challenges for scaling these technologies to industrial applications.
Microplastic pollution reduction by a carbon and nitrogen-doped TiO2: Effect of pH and temperature in the photocatalytic degradation process
Scientists tested a carbon and nitrogen-doped TiO2 photocatalyst for degrading microplastics and found that degradation efficiency depended strongly on pH and temperature, with optimal conditions achieving significant surface mineralization of tested polymer types.
Enhanced photocatalytic activity of electrospun TiO2/polyacrylonitrile membranes in a crossflow reactor using dual lights
Researchers developed electrospun TiO2/polyacrylonitrile membranes with up to 60% TiO2 nanoparticle loading and tested them in a crossflow photocatalytic reactor with dual-sided illumination, finding that bilateral irradiation significantly enhanced photocatalytic degradation of pollutants compared to conventional single-sided membrane reactors.
TiO2-Based Photocatalysis for Plastic Degradation
This review examines TiO2-based photocatalysis as a strategy for degrading macroplastics, microplastics, and nanoplastics, highlighting TiO2's advantages of high activity, low cost, and availability. The paper addresses the social justice dimension of plastic pollution, noting that vulnerable populations are disproportionately affected, and evaluates TiO2 photocatalytic degradation mechanisms and performance for a range of plastic types.
Fotokataliza i materiały kompozytowe TiO2/SiO2 w oczyszczaniu środowiska
This review examines the role of photocatalysis and TiO2/SiO2 composite materials as innovative methods for environmental remediation, particularly for removing water and air pollutants, while addressing the limitations of conventional treatment approaches. The analysis covers the mechanisms of TiO2 photocatalysis, its constraints including low visible-light activity, and how structural and chemical modifications through SiO2 compositing can overcome these limitations.
Recent Advances in Titanium-Based Metal–Organic Frameworks: Structure, Property, and Application in Photocatalysis
This review covers recent advances in titanium-based metal-organic frameworks and their applications in photocatalysis, including potential uses for environmental remediation. Researchers summarized the diverse structures, synthesis methods, and catalytic properties of these materials. While broadly focused on photocatalysis, the findings are relevant to developing new approaches for degrading persistent environmental pollutants including microplastics.
Visible light-induced catalytic performance of composite photocatalyst synthesized with nanomaterials WO3 and two-dimensional ultrathin g-C3N4
Researchers synthesized a WO3/ultrathin g-C3N4 composite photocatalyst and optimized preparation conditions to enhance visible light-driven catalytic performance, finding the optimal WO3/UCN mass ratio to be 1:1 with a 9-hour stirring time. The composite demonstrated improved photocatalytic activity under visible light compared to individual components, with performance controllable through ratio adjustment.
Titanium Dioxide–Reduced Graphene Oxide Composites for Photocatalytic Degradation of Dyes in Water
Researchers developed titanium dioxide–reduced graphene oxide composite photocatalysts that efficiently degraded multiple industrial dyes in water under visible light, with degradation rates significantly higher than those of pure TiO2 alone.
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.