Themed collection Recent Open Access Articles

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Open Access Perspective

Leveraging engineered nanomaterials to support material circularity

There are numerous opportunities for nanomaterials and nanotechnology to support circular economy adoption. In this perspective, we present the important role engineered nanomaterials can play in advancing the circularity of bulk composite materials.

Graphical abstract: Leveraging engineered nanomaterials to support material circularity
From the themed collection: Recent Open Access Articles
Open Access Perspective

Electrified CO2 valorization in emerging nanotechnologies: a technical analysis of gas feedstock purity and nanomaterials in electrocatalytic and bio-electrocatalytic CO2 conversion

This perspective illuminates the crucial need to consider gas feedstock purity and source when designing new electrified CO2 conversion nanomaterials.

Graphical abstract: Electrified CO2 valorization in emerging nanotechnologies: a technical analysis of gas feedstock purity and nanomaterials in electrocatalytic and bio-electrocatalytic CO2 conversion
From the themed collection: Recent Open Access Articles
Open Access Perspective

Recycling of non-product outputs containing rare elements originating in nanomaterial syntheses

Recycling of non-product outputs containing substantial amounts of rare elements originating in nanomaterial syntheses is relatively attractive as rare elements tend to be more valuable than abundant elements.

Graphical abstract: Recycling of non-product outputs containing rare elements originating in nanomaterial syntheses
From the themed collection: Recent Open Access Articles
Open Access Perspective

In vitro-based human toxicity effect factors: challenges and opportunities for nanomaterial impact assessment

Drawing the picture of the opportunities and challenges of using in vitro data to calculate effect factors in LCA.

Graphical abstract: In vitro-based human toxicity effect factors: challenges and opportunities for nanomaterial impact assessment
From the themed collection: Recent Open Access Articles
Open Access Tutorial Review

Bioengineering applications of black phosphorus and their toxicity assessment

An overall structure of this review.

Graphical abstract: Bioengineering applications of black phosphorus and their toxicity assessment
From the themed collection: Recent Open Access Articles
Open Access Critical Review

Magnetically recyclable nanophotocatalysts in photocatalysis-involving processes for organic pollutant removal from wastewater: current status and perspectives

The critical review covers the applications, associated mechanisms, challenges, and prospects of magnetically recyclable nanophotocatalysts in photocatalysis-related processes.

Graphical abstract: Magnetically recyclable nanophotocatalysts in photocatalysis-involving processes for organic pollutant removal from wastewater: current status and perspectives
From the themed collection: Recent Open Access Articles
Open Access Critical Review

Graphene-based nanomaterials and microbial communities: a review of their interactions, from ecotoxicology to bioprocess engineering perspectives

This review discusses the interactions between graphene-based nanomaterials and microbial communities in different environmental compartments reconstituted in microcosms, from soil and freshwater to bioprocesses treating waste.

Graphical abstract: Graphene-based nanomaterials and microbial communities: a review of their interactions, from ecotoxicology to bioprocess engineering perspectives
From the themed collection: Recent Open Access Articles
Open Access Critical Review

Emerging investigator series: metal nanoparticles in freshwater: transformation, bioavailability and effects on invertebrates

MNPs may undergo different environmental transformations in aquatic systems, consequently changing their mobility, bioavailability and toxicity to freshwater invertebrates.

Graphical abstract: Emerging investigator series: metal nanoparticles in freshwater: transformation, bioavailability and effects on invertebrates
From the themed collection: Recent Open Access Articles
Open Access Critical Review

Determination of metallic nanoparticles in biological samples by single particle ICP-MS: a systematic review from sample collection to analysis

A systematic review of the use of single particle ICP-MS to analyse engineered nanomaterials in biological samples has highlighted that efforts have focused on a select few compositions and there is a lack of information for some important tissues.

Graphical abstract: Determination of metallic nanoparticles in biological samples by single particle ICP-MS: a systematic review from sample collection to analysis
From the themed collection: Recent Open Access Articles
Open Access Critical Review

Insights on toxicity, safe handling and disposal of silica aerogels and amorphous nanoparticles

The toxicity and ecotoxicity effects, handling and disposal of synthetic amorphous silica nanoparticles and aerogels are reviewed and discussed.

Graphical abstract: Insights on toxicity, safe handling and disposal of silica aerogels and amorphous nanoparticles
From the themed collection: Recent Open Access Articles
Open Access Critical Review

Critical overview on the green synthesis of carbon quantum dots and their application for cancer therapy

A critical review which delves into the advantages of the use of carbon quantum dots (CQDs) in nano-based cancer therapy, which includes its more positive environmental impact compared to previous systems.

Graphical abstract: Critical overview on the green synthesis of carbon quantum dots and their application for cancer therapy
From the themed collection: Recent Open Access Articles
Open Access Communication

Emerging investigator series: suspended air nanobubbles in water can shuttle polystyrene nanoplastics to the air–water interface

Suspended nanoplastics can be removed from the water column with nanobubbles if interparticle repulsive forces are overcome by pH adjustment.

Graphical abstract: Emerging investigator series: suspended air nanobubbles in water can shuttle polystyrene nanoplastics to the air–water interface
From the themed collection: Recent Open Access Articles
Open Access Communication

Nanoscale control over water-film thickness using temperature modulation: tuning mineral carbonation reactivity

Temperature modulation was demonstrated as a novel way to control water partitioning during the reaction of silicate minerals with water-saturated supercritical carbon dioxide.

Graphical abstract: Nanoscale control over water-film thickness using temperature modulation: tuning mineral carbonation reactivity
From the themed collection: Recent Open Access Articles
Open Access Communication

Nanoparticles in bodily tissues: predicting their equilibrium distributions

We successfully predict distribution of nanoparticles (NPs) in human tissues applying surface energies for NPs, membranes, plasma and protein, considering various biochemical interactions. Phagocyte-rich and cancerous tissues accumulate NPs.

Graphical abstract: Nanoparticles in bodily tissues: predicting their equilibrium distributions
From the themed collection: Recent Open Access Articles
Open Access Communication

Commercial photocatalyst changes the behavior of Formica pratensis and Formica polyctena

Commercial titania modified the behavior of ants by changing their cuticular hydrocarbon profile composition through photocatalytic oxidation.

Graphical abstract: Commercial photocatalyst changes the behavior of Formica pratensis and Formica polyctena
From the themed collection: Recent Open Access Articles
Open Access Communication

Emerging investigator series: aramid amphiphile nanoribbons for the remediation of lead from contaminated water

Aramid amphiphiles with chelating head groups spontaneously form robust nanoribbons in water with surfaces capable of heavy metal remediation.

Graphical abstract: Emerging investigator series: aramid amphiphile nanoribbons for the remediation of lead from contaminated water
From the themed collection: Recent Open Access Articles
Open Access Paper

Removal of Pb-based compounds mediated by graphene oxide-like materials obtained from Sargassum: unravelling key features of their interaction using density functional theory and spectroscopic methods

Graphene oxide obtained from biomass possesses a rich variety of properties and applications. Sargassum, a macroalgae abundant in the Caribbean Sea, has been proposed as a viable and cost-effective biomass.

Graphical abstract: Removal of Pb-based compounds mediated by graphene oxide-like materials obtained from Sargassum: unravelling key features of their interaction using density functional theory and spectroscopic methods
From the themed collection: Recent Open Access Articles
Open Access Paper

Biobased, biodegradable but not bio-neutral: about the effects of polylactic acid nanoparticles on macrophages

Macrophages treated with polylactide beads degrade them but show various responses in the meantime.

Graphical abstract: Biobased, biodegradable but not bio-neutral: about the effects of polylactic acid nanoparticles on macrophages
From the themed collection: Recent Open Access Articles
Open Access Paper

Two-stage hierarchical clustering for analysis and classification of mineral sunscreen and naturally occurring nanoparticles in river water using single-particle ICP-TOFMS

Ti- and Zn-containing nanoparticles from a mineral-based sunscreen are detected and classified against the natural particle background from river water using single-particle ICP-TOFMS and hierarchical clustering analysis.

Graphical abstract: Two-stage hierarchical clustering for analysis and classification of mineral sunscreen and naturally occurring nanoparticles in river water using single-particle ICP-TOFMS
From the themed collection: Recent Open Access Articles
Open Access Paper

Diatom-derived extracellular polymeric substances form eco-corona and enhance stability of silver nanoparticles

Extracellular polymeric substances from the diatom Cyclotella meneghiniana adsorb onto citrate-coated nAg, forming an eco-corona and reducing nanoparticle dissolution and aggregation.

Graphical abstract: Diatom-derived extracellular polymeric substances form eco-corona and enhance stability of silver nanoparticles
From the themed collection: Recent Open Access Articles
Open Access Paper

Atmospheric emissions of Ti-containing nanoparticles from industrial activities in China

Our study presents an atmospheric inventory of Ti-containing NPs from industrial sources, highlighting environmental risks and informing strategies for pollution control and public health protection.

Graphical abstract: Atmospheric emissions of Ti-containing nanoparticles from industrial activities in China
From the themed collection: Recent Open Access Articles
Open Access Paper

Extensive HPLC-tandem mass spectrometry characterization of soluble degradation products of biodegradable nanoplastics under environmentally relevant temperature and irradiation conditions

The low molecular weight degradation products of nanosize biodegradable plastics were identified by mass spectrometry. The only detected products for PLA, PCL and PET were found to a rise from hydrolysis.

Graphical abstract: Extensive HPLC-tandem mass spectrometry characterization of soluble degradation products of biodegradable nanoplastics under environmentally relevant temperature and irradiation conditions
From the themed collection: Recent Open Access Articles
Open Access Paper

In chemico methodology for engineered nanomaterial categorization according to number, nature and oxidative potential of reactive surface sites

Methanol probe chemisorption quantifies the number of reactive surface sites of engineered nanomaterials, enabling normalization per reactive site in reactivity and toxicity tests, rather than per mass or physical surface area.

Graphical abstract: In chemico methodology for engineered nanomaterial categorization according to number, nature and oxidative potential of reactive surface sites
From the themed collection: Recent Open Access Articles
Open Access Paper

Nano-TiO2 immobilized polyvinylidene fluoride based spongy-spheres for ciprofloxacin photocatalytic degradation: antibacterial activity removal, mechanisms, UVA LED irradiation and easy recovery

An easy recoverable TiO2-immobilized PVDF bead photocatalyst with stable Ti–F binding for water treatment under UVA LED irradiation and efficient usage of TiO2 nanoparticles is presented.

Graphical abstract: Nano-TiO2 immobilized polyvinylidene fluoride based spongy-spheres for ciprofloxacin photocatalytic degradation: antibacterial activity removal, mechanisms, UVA LED irradiation and easy recovery
From the themed collection: Recent Open Access Articles
Open Access Paper

Nanoformulations from olive pomace to enhance the efficacy of hydroxytyrosol as a natural pest control agent

Biocompatible nanoformulations made from olive pomace and egg yolk phosphatidylcholine to deliver hydroxytyrosol as an antiparasitic agent.

Graphical abstract: Nanoformulations from olive pomace to enhance the efficacy of hydroxytyrosol as a natural pest control agent
From the themed collection: Recent Open Access Articles
Open Access Paper

Uptake and physiological impacts of nanoplastics in trees with divergent water use strategies

Anthropogenic contaminants can place significant stress on vegetation, especially when they are taken up into plants.

Graphical abstract: Uptake and physiological impacts of nanoplastics in trees with divergent water use strategies
From the themed collection: Recent Open Access Articles
Open Access Paper

Morphologic alterations across three levels of biological organization following oral exposure to silver-polymer nanocomposites in Japanese medaka (Oryzias latipes)

Exposure to AgNP-polymer nanocomposites and its individual component materials results in widespread but differing toxicologic effects.

Graphical abstract: Morphologic alterations across three levels of biological organization following oral exposure to silver-polymer nanocomposites in Japanese medaka (Oryzias latipes)
From the themed collection: Recent Open Access Articles
Open Access Paper

Fate and biological uptake of polystyrene nanoparticles in freshwater wetland ecosystems

Wetland mesocosms retained nanoplastics. Nanoplastics where taken up by freshwater invertebrates and macrophytes and mainly ended up in the sediments of the water compartment.

Graphical abstract: Fate and biological uptake of polystyrene nanoparticles in freshwater wetland ecosystems
From the themed collection: Recent Open Access Articles
Open Access Paper

Bioaccumulation and human risk assessment of inorganic nanoparticles in aquaculture species

Potential bioaccumulation and human oral bioavailability of TiO2 NPs and Ag NPs in aquaculture products.

Graphical abstract: Bioaccumulation and human risk assessment of inorganic nanoparticles in aquaculture species
Open Access Paper

Quantifying mechanical abrasion of AgNP nanocomposites: influence of AgNP content on abrasion products and rate of microplastic production

Abrasion study of Ag–PETG nanocomposites helps to estimate how much AgNP microplastics are released from composite products during use or into the environment during their lifecycle.

Graphical abstract: Quantifying mechanical abrasion of AgNP nanocomposites: influence of AgNP content on abrasion products and rate of microplastic production
From the themed collection: Recent Open Access Articles
Open Access Paper

The endocrine disruptor effect of metal nanoparticles mainly depends on their capacity to release metal ions

This study compares the impact of different types of metal nanoparticles on major endocrine pathways. It shows that metal ions releasing ones such as silver nanoparticles inhibit Zn-finger dependent pathways, while rock solid nanoparticles do not.

Graphical abstract: The endocrine disruptor effect of metal nanoparticles mainly depends on their capacity to release metal ions
From the themed collection: Recent Open Access Articles
Open Access Paper

Advanced materials earliest assessment (AMEA)

AMEA supports innovators in the earliest phases of material development. AMEA provides design rules and recommends more testing requirements and/or specific methods depending on the positioning of the material in categories.

Graphical abstract: Advanced materials earliest assessment (AMEA)
From the themed collection: Recent Open Access Articles
Open Access Paper

Bio-based carbon foams assembled with Fe nanoparticles for simultaneous remediation of As, Hg and PAHs in co-contaminated industrial soils

Sucrose foams are novel nanocomposites to remediate co-contaminated soils without affecting pH and EC or Fe availability in the soils.

Graphical abstract: Bio-based carbon foams assembled with Fe nanoparticles for simultaneous remediation of As, Hg and PAHs in co-contaminated industrial soils
From the themed collection: Recent Open Access Articles
Open Access Paper

Functional silver-based nanomaterials affecting zebrafish development: the adverse outcomes in relation to the nanoparticle physical and chemical structure

The green and safe polymer HEC confers bio-interactive properties to Ag-Nps that, together with the small size and positive ζ potential, increase their biological reactivity towards zebrafish embryos.

Graphical abstract: Functional silver-based nanomaterials affecting zebrafish development: the adverse outcomes in relation to the nanoparticle physical and chemical structure
From the themed collection: Recent Open Access Articles
Open Access Paper

Green chemistry: advancing planetary phosphorus sustainability through the synergy of graphene oxide modified with magnetic nanoparticles (M@GO) for extracting tertiary effluent phosphorus in sewage treatment plants

The M@GO sorbent is easily separated from wastewater by a magnetic field.

Graphical abstract: Green chemistry: advancing planetary phosphorus sustainability through the synergy of graphene oxide modified with magnetic nanoparticles (M@GO) for extracting tertiary effluent phosphorus in sewage treatment plants
From the themed collection: Recent Open Access Articles
Open Access Paper

Impact of CeO2 nanoparticles on the microbiota of the S. flos-cuculi L. (Caryophyllaceae) rhizosphere

Influence of cerium oxide nanoparticles (nCeO2) on root bacterial composition and the associated substrate (root zone soil) of Silene flos-cuculi (L.) by metabarcoding.

Graphical abstract: Impact of CeO2 nanoparticles on the microbiota of the S. flos-cuculi L. (Caryophyllaceae) rhizosphere
From the themed collection: Recent Open Access Articles
Open Access Paper

Biowaste valorization: multifunctional hybrid lignin/TiO2 nanostructures for bacterial-biocide disinfection and dye removal

Hybrid lignin TiO2 nanoparticles: red-ox activity enables biocide disinfection and dye removal.

Graphical abstract: Biowaste valorization: multifunctional hybrid lignin/TiO2 nanostructures for bacterial-biocide disinfection and dye removal
From the themed collection: Recent Open Access Articles
Open Access Paper

Plasmonic-based Raman sensor for ultra-sensitive detection of pharmaceutical waste

Pharmaceutical waste and contaminants pose a significant global concern for water and food safety.

Graphical abstract: Plasmonic-based Raman sensor for ultra-sensitive detection of pharmaceutical waste
From the themed collection: Recent Open Access Articles
Open Access Paper

AF4-MALS-SP ICP-ToF-MS analysis gives insight into nature of HgSe nanoparticles formed by cetaceans

Hg : Se atomic ratios in NPs formed in whales were constant with increasing particle size. The NPs also incorporated other metals (Cd, Sn) indicating that this process may not act exclusively as a MeHg detoxification process.

Graphical abstract: AF4-MALS-SP ICP-ToF-MS analysis gives insight into nature of HgSe nanoparticles formed by cetaceans
From the themed collection: Recent Open Access Articles
Open Access Paper

The effects of CdSe/ZnS quantum dots on autofluorescence properties and growth of algae Desmodesmus communis: dependence on cultivation medium

The cultivation media markedly influence the quantum dot induced effects on photosynthesis properties and growth of green freshwater microalgae.

Graphical abstract: The effects of CdSe/ZnS quantum dots on autofluorescence properties and growth of algae Desmodesmus communis: dependence on cultivation medium
From the themed collection: Recent Open Access Articles
Open Access Paper

Influence of time and ageing conditions on the properties of ferrihydrite

Storage conditions affect the initial tetrahedral iron and hydroxyl populations of ferrihydrite, both are correlated and decrease over time as function of ageing.

Graphical abstract: Influence of time and ageing conditions on the properties of ferrihydrite
From the themed collection: Recent Open Access Articles
Open Access Paper

Selective metal recovery by mucin: turning gold from wastewater into a peroxymonosulfate-activated catalyst

This study explores mucin's ability to selectively recover gold (Au) from metal wastewater. The Au, in the form of a nanoparticle, was utilized in peroxymonosulfate activation for the degradation of bisphenol A.

Graphical abstract: Selective metal recovery by mucin: turning gold from wastewater into a peroxymonosulfate-activated catalyst
From the themed collection: Recent Open Access Articles
Open Access Paper

Toward environmentally favorable nano-sensing by production of reusable gold nanoparticles from gold nano-waste: life cycle and nanocircular economy implications

This study aids in the identification of environmentally friendly and sustainable applications of gold nanoparticles.

Graphical abstract: Toward environmentally favorable nano-sensing by production of reusable gold nanoparticles from gold nano-waste: life cycle and nanocircular economy implications
From the themed collection: Recent Open Access Articles
Open Access Paper

Particles in a box: novel design and evaluation of an adaptable engineering control enclosure for a common split tube furnace to eliminate occupational exposure to refractory ceramic insulation fibers

Split tube furnaces routinely used in nanotechnology laboratories to generate C-based nanomaterials rely on refractory ceramic insulation fibers, which can pose an inhalation risk to operators.

Graphical abstract: Particles in a box: novel design and evaluation of an adaptable engineering control enclosure for a common split tube furnace to eliminate occupational exposure to refractory ceramic insulation fibers
From the themed collection: Recent Open Access Articles
Open Access Paper

Gold and titania nanoparticles accumulated in the body induce late toxic effects and alterations in transcriptional and miRNA landscape

Conventional toxicological methods and integrated transcriptomic analysis were used to comprehensively assess the potential health hazard of residual metal nanoparticles accumulated in the body due to poor solubility.

Graphical abstract: Gold and titania nanoparticles accumulated in the body induce late toxic effects and alterations in transcriptional and miRNA landscape
From the themed collection: Recent Open Access Articles
Open Access Paper

Super stable evaporators based on upcycled self-healing adsorbents for wastewater regeneration

Establishing a self-healing platform for the removal and resource recovery of heavy metals, enabling heavy metal-free drinking water.

Graphical abstract: Super stable evaporators based on upcycled self-healing adsorbents for wastewater regeneration
From the themed collection: Recent Open Access Articles
Open Access Paper

Similarity of multicomponent nanomaterials in a safer-by-design context: the case of core–shell quantum dots

Concepts of similarity applied to complex multicomponent advanced materials for an informed balance of performance and hazard.

Graphical abstract: Similarity of multicomponent nanomaterials in a safer-by-design context: the case of core–shell quantum dots
From the themed collection: Recent Open Access Articles
Open Access Paper

Multifunctional halloysite nanotube–polydopamine agro-carriers for controlling bacterial soft rot disease

Halloysite nanotube-polydopamine core–shell nano-carriers loaded with thymol offer a sustainable alternative to existing pesticide formulations while providing enhanced efficacy, stability, and crop safety.

Graphical abstract: Multifunctional halloysite nanotube–polydopamine agro-carriers for controlling bacterial soft rot disease
From the themed collection: Recent Open Access Articles
Open Access Paper

Photocatalytic and surface properties of titanium dioxide nanoparticles in soil solutions

Effet of chemical compounds in soil solution to the photocatalytic activity of TiO2 NPs.

Graphical abstract: Photocatalytic and surface properties of titanium dioxide nanoparticles in soil solutions
From the themed collection: Recent Open Access Articles
Open Access Paper

Precursor- and waste-free synthesis of spark-ablated nanoparticles with enhanced photocatalytic activity and stability towards airborne organic pollutant degradation

Environmentally friendly and waste-free production of photocatalytic filters involving spark ablation and calcination processes for enhanced and durable photocatalytic performance.

Graphical abstract: Precursor- and waste-free synthesis of spark-ablated nanoparticles with enhanced photocatalytic activity and stability towards airborne organic pollutant degradation
From the themed collection: Recent Open Access Articles
Open Access Paper

Europium-doped layered double hydroxide with spectral conversion property for enhanced photosynthesis

The europium doped layered double hydroxides (Eu-LDH) architecture has been designed via a co-precipitation method. It has been demonstrated photo-responsive property to enhance photosynthetic efficiency on Nicotiana benthamiana in greenhouse.

Graphical abstract: Europium-doped layered double hydroxide with spectral conversion property for enhanced photosynthesis
From the themed collection: Recent Open Access Articles
Open Access Paper

Submicron- and nanoplastic detection at low micro- to nanogram concentrations using gold nanostar-based surface-enhanced Raman scattering (SERS) substrates

This study focuses on using gold nanostar-based SERS substrates to detect 4 different types of plastic (6 particle sizes within the submicron- and nano-regimes). Substrates could be used to detect concentrations of plastics as low as 625 ng mL−1.

Graphical abstract: Submicron- and nanoplastic detection at low micro- to nanogram concentrations using gold nanostar-based surface-enhanced Raman scattering (SERS) substrates
From the themed collection: Recent Open Access Articles
Open Access Paper

Predicting the phytotoxic mechanism of action of LiCoO2 nanomaterials using a novel multiplexed algal cytological imaging (MACI) assay and machine learning

This work uses novel high-throughput phenotypic profiling techniques to elucidate the most probable phytotoxic mechanism of action of LiCoO2 nanosheets.

Graphical abstract: Predicting the phytotoxic mechanism of action of LiCoO2 nanomaterials using a novel multiplexed algal cytological imaging (MACI) assay and machine learning
From the themed collection: Recent Open Access Articles
Open Access Paper

A versatile test system to determine nanomaterial heteroagglomeration attachment efficiency

Test system to determine nanomaterial heteroagglomeration attachment efficiency for fate models and risk assessment.

Graphical abstract: A versatile test system to determine nanomaterial heteroagglomeration attachment efficiency
From the themed collection: Recent Open Access Articles
Open Access Paper

Depth-dependent transformation of ZnO and Ag nanoparticles in sulfate-reducing sediments tracked using scanning transmission electron microscopy

The transformation of Ag and ZnO nanoparticles was investigated along pore water depth gradients in sulfate-reducing sediments. This work highlights the benefits of tailored experimental strategies to study nanoparticle environmental transformations.

Graphical abstract: Depth-dependent transformation of ZnO and Ag nanoparticles in sulfate-reducing sediments tracked using scanning transmission electron microscopy
From the themed collection: Recent Open Access Articles
Open Access Paper

Clearance of nanoparticles from blood: effects of hydrodynamic size and surface coatings

The clearance pathways of nanoparticles from blood following pore penetration and phagocytosis (take the liver and kidney as examples).

Graphical abstract: Clearance of nanoparticles from blood: effects of hydrodynamic size and surface coatings
From the themed collection: Recent Open Access Articles
Open Access Paper

Unveiling the origin of the efficient photocatalytic degradation of nitazoxanide over bismuth (oxy)iodide crystalline phases

The effect of the phase transition from bismuth iodide to bismuth oxyiodides on the photodegradation efficiency of nitazoxanide is explored.

Graphical abstract: Unveiling the origin of the efficient photocatalytic degradation of nitazoxanide over bismuth (oxy)iodide crystalline phases
From the themed collection: Recent Open Access Articles
Open Access Paper

Sub-100 nm nanoplastics: potent carriers of tributyltin in marine water

This study demonstrates that sub-100 nm nanoplastics have a significantly greater capacity for tributyltin adsorption, raising concerns that small nanoplastics may remobilise existing TBT pollution, rendering it more available to marine organisms.

Graphical abstract: Sub-100 nm nanoplastics: potent carriers of tributyltin in marine water
From the themed collection: Recent Open Access Articles
Open Access Paper

Development of single-cell ICP-TOFMS to measure nanoplastics association with human cells

Nanoplastics, solid polymer particles smaller than 1 μm, are suspected to be widely present in the environment, food and air, and may pose a potential threat to human health.

Graphical abstract: Development of single-cell ICP-TOFMS to measure nanoplastics association with human cells
From the themed collection: Recent Open Access Articles
Open Access Paper

Reduction in insect attachment ability by biogenic and non-biogenic ZnO nanoparticles

ZnO-nanoparticles reduce the attachment ability of the green stinkbug Nezara viridula, a major pest worldwide, by aggregating on insect attachment devices. These findings can help to develop nontoxic pest-control methods that can be alternatives to insecticides.

Graphical abstract: Reduction in insect attachment ability by biogenic and non-biogenic ZnO nanoparticles
From the themed collection: Recent Open Access Articles
Open Access Paper

Porous calcium copper titanate electrodes for paracetamol degradation by electro-oxidation via CuO-induced peroxymonosulfate activation

Pharmaceutical-induced water pollution threatens health and ecosystems. Advanced oxidation, like electrocatalysis with peroxymonosulfate and calcium copper titanate as a key catalyst, shows promise for removing trace pollutants.

Graphical abstract: Porous calcium copper titanate electrodes for paracetamol degradation by electro-oxidation via CuO-induced peroxymonosulfate activation
From the themed collection: Recent Open Access Articles
Open Access Paper

Investigation of magnetite–Co interactions: from environmentally relevant trace Co levels to core–shell Fe3O4@Co(OH)2 nanoparticles with magnetic applications

Three different Co(II) species are identified at the surface of stoichiometric magnetite (Fe(II)/Fe(III) = 0.5) by experiments, modeling, X-ray absorption spectroscopy, and X-ray magnetic circular dichroism. This affects the fate of Co, and the magnetic properties of the nanoparticles.

Graphical abstract: Investigation of magnetite–Co interactions: from environmentally relevant trace Co levels to core–shell Fe3O4@Co(OH)2 nanoparticles with magnetic applications
From the themed collection: Recent Open Access Articles
Open Access Paper

Synergistic and non-synergistic impact of HAP-based nano fertilizer and PGPR for improved nutrient utilization and metabolite variation in hemp crops

Nanofertilizer prepared with urea-hydroxyapatite amalgamation along with PGPR promotes urea availability over longer period of plant growth and reduces wasteful urea expense in soil, curtailing environmental pollution.

Graphical abstract: Synergistic and non-synergistic impact of HAP-based nano fertilizer and PGPR for improved nutrient utilization and metabolite variation in hemp crops
From the themed collection: Recent Open Access Articles
Open Access Paper

Matrix-driven environmental fate and effects of silver nanowires during printed paper electronics end of life

The fate and impact of silver nanowires incorporated in a paper-based nano-enabled product (NEP) was investigated in freshwater mesocosms.

Graphical abstract: Matrix-driven environmental fate and effects of silver nanowires during printed paper electronics end of life
From the themed collection: Recent Open Access Articles
Open Access Paper

Green synthesis of a magnetite/graphitic carbon nitride 2D nanocomposite for efficient Hg2+ remediation

Green synthesis of a magnetite/graphitic carbon nitride 2D nanocomposite for efficient Hg2+ remediation in different aqueous matrices utilising a thermal assist sonication method.

Graphical abstract: Green synthesis of a magnetite/graphitic carbon nitride 2D nanocomposite for efficient Hg2+ remediation
From the themed collection: Recent Open Access Articles
Open Access Paper

pH-responsive copper-doped ZIF-8 MOF nanoparticles for enhancing the delivery and translocation of pesticides in wheat plants

Copper-doped ZIF-8 nanoparticles loaded with fludioxonil enhanced pesticide translocation in plants compared with use of free fludioxonil, providing insight into the use of stimuli-responsive metal-doped MOF nanocarriers as pesticide-delivery systems in sustainable agriculture.

Graphical abstract: pH-responsive copper-doped ZIF-8 MOF nanoparticles for enhancing the delivery and translocation of pesticides in wheat plants
From the themed collection: Recent Open Access Articles
Open Access Paper

Transformations, interactions, and acute biological responses of nanoplastics on mixotrophic microalgae Poterioochromonas malhamensis

Biological responses of nanoplastics (NPLs) to microalgae P. malhamensis were concentration, size and medium-dependent. The aggregation behavior is the most influential factor controlling the biological effects of NPLs in culture medium and environmental natural waters.

Graphical abstract: Transformations, interactions, and acute biological responses of nanoplastics on mixotrophic microalgae Poterioochromonas malhamensis
From the themed collection: Recent Open Access Articles
Open Access Paper

Graphene oxide degradation by a white-rot fungus occurs in spite of lignin peroxidase inhibition

Graphene oxide can be degraded by ubiquitous fungal enzymes alternative to lignin peroxidase, inhibited by the nanomaterial.

Graphical abstract: Graphene oxide degradation by a white-rot fungus occurs in spite of lignin peroxidase inhibition
From the themed collection: Recent Open Access Articles
Open Access Paper

Antifungal activity and mechanisms of AgNPs and their combination with azoxystrobin against Magnaporthe oryzae

AgNPs not only disrupt activation of the Pmk1-mediated intracellular signaling pathway and conidial autophagy, but also display enhanced fungitoxicity to azoxystrobin-sensitive/resistant strains of M. oryzae when co-applied with azoxystrobin.

Graphical abstract: Antifungal activity and mechanisms of AgNPs and their combination with azoxystrobin against Magnaporthe oryzae
From the themed collection: Recent Open Access Articles
Open Access Paper

Metallic functionalization of magnetic nanoparticles enhances the selective removal of glyphosate, AMPA, and glufosinate from surface water

Functionalizing nanomaterials with polydopamine and different metals allows selective adsorption of target compounds, like emerging contaminants. Obtained materials are stable, efficient, and faster than bare or other nanoparticles.

Graphical abstract: Metallic functionalization of magnetic nanoparticles enhances the selective removal of glyphosate, AMPA, and glufosinate from surface water
From the themed collection: Recent Open Access Articles
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Please see below for recent Open Access papers published in Environmental Science: Nano.

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