Themed collection Environmental fate of nanomaterials

70 items
Comment

Reply to the ‘Comment on “Foliar application of nanoparticles: mechanisms of absorption, transfer, and multiple impacts”’ by S. Husted, P. Møs, S. Le Tougaard, A. Pinna and F. Minutello, Environ Sci.: Nano, DOI: 10.1039/D1EN00630D

From the themed collection: Environmental fate of nanomaterials
Perspective

What is “Environmentally Relevant”? A framework to advance research on the environmental fate and effects of engineered nanomaterials

FRAME: Framework for Relevance And Methods Evaluation.

Graphical abstract: What is “Environmentally Relevant”? A framework to advance research on the environmental fate and effects of engineered nanomaterials
Tutorial Review

Metal nanoparticles in the air: state of the art and future perspectives

Nanoparticles containing metals in their structure constitute an increasingly large group of substances present in the air.

Graphical abstract: Metal nanoparticles in the air: state of the art and future perspectives
From the themed collection: Nanomaterials in air
Critical Review

Silver sulfide nanoparticles in aqueous environments: formation, transformation and toxicity

Formation and transformation of silver sulfide nanoparticles occur in both engineered and natural water systems with potential toxic effects to aqueous organisms.

Graphical abstract: Silver sulfide nanoparticles in aqueous environments: formation, transformation and toxicity
From the themed collection: Environmental fate of nanomaterials
Communication

Time resolved pore scale monitoring of nanoparticle transport in porous media using synchrotron X-ray μ-CT

Capturing nanoparticle retention in 4D via ex situ μ-CT.

Graphical abstract: Time resolved pore scale monitoring of nanoparticle transport in porous media using synchrotron X-ray μ-CT
From the themed collection: Environmental fate of nanomaterials
Communication

Aggregation morphology is a key factor determining protein adsorption on graphene oxide and reduced graphene oxide nanomaterials

The surface properties of graphene-based materials determine their protein-binding capacities via modulating the aggregation morphology of these materials.

Graphical abstract: Aggregation morphology is a key factor determining protein adsorption on graphene oxide and reduced graphene oxide nanomaterials
From the themed collection: Environmental fate of nanomaterials
Paper

Co-transport of polybromodiphenyl ethers and soil nanoparticles in saturated porous media: implications for the risks of polybromodiphenyl ether spreading in groundwater

This study demonstrates that PBDEs attached to soil nanoparticles can be highly mobile in saturated porous media, providing important insights on risk assessment of PBDEs contamination.

Graphical abstract: Co-transport of polybromodiphenyl ethers and soil nanoparticles in saturated porous media: implications for the risks of polybromodiphenyl ether spreading in groundwater
From the themed collection: Environmental fate of nanomaterials
Paper

Delineating the role of surface grafting density of organic coatings on the colloidal stability, transport, and sorbent behavior of engineered nanoparticles

Aqueous stability and sorption affinity (towards target environmental contaminants) of engineered nanoparticles, composed of inorganic nanoparticles and surface stabilizers, are dependent on surface grafting density.

Graphical abstract: Delineating the role of surface grafting density of organic coatings on the colloidal stability, transport, and sorbent behavior of engineered nanoparticles
From the themed collection: Environmental fate of nanomaterials
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
Paper

Colloidal stability of hematite nanoparticles in the presence of a common quaternary ammonium compound at environmentally-relevant concentrations

The stability of a model environmental nanomineral, colloidal hematite (α-Fe2O3) nanoparticles, can be strongly affected by environmentally-relevant levels of quaternary ammonium surfactants, a surfactant present in ubiquitous daily-use household products.

Graphical abstract: Colloidal stability of hematite nanoparticles in the presence of a common quaternary ammonium compound at environmentally-relevant concentrations
From the themed collection: Environmental fate of nanomaterials
Paper

Nitrate formation and iron dissolution in the heterogeneous reactions of NH3 on nano α-Fe2O3

NH3 is oxidized into NO3 in the heterogeneous reactions on the surface of nano α-Fe2O3 and results in iron dissolution.

Graphical abstract: Nitrate formation and iron dissolution in the heterogeneous reactions of NH3 on nano α-Fe2O3
From the themed collection: Environmental fate of nanomaterials
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

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
Paper

Freezing-induced microplastic degradation in an anoxic Fe(II)-containing solution: the key role of Fe(IV) and ·OH

The Fe(III)/Fe(II) cycle together with newly formed EPFRs and H2O2 can cause microplastic degradation in ice.

Graphical abstract: Freezing-induced microplastic degradation in an anoxic Fe(ii)-containing solution: the key role of Fe(iv) and ·OH
From the themed collection: Environmental fate of nanomaterials
Paper

The effect of kaolinite on ferrihydrite colloid migration in soil: molecular-scale mechanism study

The first investigation that describes the adsorption capacity of natural colloids by solid soil media, and studies their interaction mechanism in the molecular-scale.

Graphical abstract: The effect of kaolinite on ferrihydrite colloid migration in soil: molecular-scale mechanism study
From the themed collection: Environmental fate of nanomaterials
Paper

Chemical speciation and distribution of adsorbed Cd(II) on goethite: influence of pH and sulfate

Simplified conceptualization of various Cd fractions binding on the goethite surface under different pH/sulfate conditions.

Graphical abstract: Chemical speciation and distribution of adsorbed Cd(ii) on goethite: influence of pH and sulfate
From the themed collection: Environmental fate of nanomaterials
Paper

Morphological sensitivity of silver nanoparticles to the environment

Morphological competition between silver nanoparticles evolves under air exposure mainly due to temperature effects and interactions with surface contaminants.

Graphical abstract: Morphological sensitivity of silver nanoparticles to the environment
Paper

DNA damage caused by light-driven graphene oxide: a new mechanism

The adsorption and cleavage behavior of DNA molecules by graphene oxide under UV irradiation were investigated in detail. It will provide novel insights into the potential environmental risk of graphene oxide in the aquatic environment.

Graphical abstract: DNA damage caused by light-driven graphene oxide: a new mechanism
Paper

Comprehensive study about the heterogeneous conversion of NH3 on nanoscale TiO2 particles: insight into the mechanism and atmospheric implications

The heterogeneous reactions of NH3 on TiO2 were comprehensively investigated using in situ diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS) and a flow tube reactor.

Graphical abstract: Comprehensive study about the heterogeneous conversion of NH3 on nanoscale TiO2 particles: insight into the mechanism and atmospheric implications
From the themed collection: Environmental fate of nanomaterials
Paper

Transformation of zinc oxide nanoparticles in freshwater sediments under oxic and anoxic conditions

This study improves the understanding of ZnO NP transformation and Zn behavior in redox-dynamic slightly alkaline freshwater sediments.

Graphical abstract: Transformation of zinc oxide nanoparticles in freshwater sediments under oxic and anoxic conditions
From the themed collection: Environmental fate of nanomaterials
Open Access Paper

Buoyancy and Brownian motion of plastics in aqueous media: predictions and implications for density separation and aerosol internal mixing state

Nano- and microplastics exist in the environment and atmosphere in mixed-phase aqueous systems. The density and size of plastics as well as the density of the liquid phase determines if these plastics will float or diffuse through the liquid.

Graphical abstract: Buoyancy and Brownian motion of plastics in aqueous media: predictions and implications for density separation and aerosol internal mixing state
From the themed collection: Recent Open Access Articles
Paper

Nano-scale investigation of organic C sequestration and distribution on Fe oxides during ferrihydrite transformation: effect of Al-substitution

Al-substitution in Fe oxides increased the sorption of aromatic C, which was dominantly bound to the outer layer of the organo–mineral interfaces as the carboxyl C was preferentially sorbed onto the surfaces of Fe oxides.

Graphical abstract: Nano-scale investigation of organic C sequestration and distribution on Fe oxides during ferrihydrite transformation: effect of Al-substitution
From the themed collection: Environmental fate of nanomaterials
Paper

Water reduction on the facets of Fe(OH)2: an experimental and DFT study

The capacity of Fe(OH)2 to reduce H2O was limited by the predominant distribution of inert (001) facet and high energy barrier of H2O dissociation on acitive (100) facet.

Graphical abstract: Water reduction on the facets of Fe(OH)2: an experimental and DFT study
From the themed collection: Environmental fate of nanomaterials
Paper

Coupled impact of proteins with different molecular weights and surface charges on TiO2 mobility

The widely present proteins in the natural environment interact with released nanoparticles, which changes the stability, transport, and fate of nanoparticles.

Graphical abstract: Coupled impact of proteins with different molecular weights and surface charges on TiO2 mobility
From the themed collection: Environmental fate of nanomaterials
Paper

Generation of environmentally persistent free radicals on faceted TiO2 in an ambient environment: roles of crystalline surface structures

The formation of environmentally persistent free radicals (EPFRs) is highly correlated with the structure of mineral crystal surfaces.

Graphical abstract: Generation of environmentally persistent free radicals on faceted TiO2 in an ambient environment: roles of crystalline surface structures
From the themed collection: Environmental fate of nanomaterials
Paper

Prediction of nanomagnetite stoichiometry (Fe(II)/Fe(III)) under contrasting pH and redox conditions

Magnetite nanoparticles are not chemically stable at pH < 7, which drastically affects their environmental behavior.

Graphical abstract: Prediction of nanomagnetite stoichiometry (Fe(ii)/Fe(iii)) under contrasting pH and redox conditions
Paper

Colloidal stabilities and deposition behaviors of chromium (hydr)oxides in the presence of dissolved organic matters: role of coprecipitation and adsorption

The coprecipitation or surface adsorption of dissolved organic matters determined the colloidal stabilities and deposition behaviors of Cr (hydr)oxides.

Graphical abstract: Colloidal stabilities and deposition behaviors of chromium (hydr)oxides in the presence of dissolved organic matters: role of coprecipitation and adsorption
From the themed collection: Environmental fate of nanomaterials
Paper

Nano-biochar modulates the formation of iron plaque through facilitating iron-involved redox reactions on aquatic plant root surfaces

The ubiquitous presence of submicron-sized black carbon (BC) in the water environment makes it inevitably interact with root surfaces of aquatic plants.

Graphical abstract: Nano-biochar modulates the formation of iron plaque through facilitating iron-involved redox reactions on aquatic plant root surfaces
From the themed collection: Environmental fate of nanomaterials
Paper

Metal-binding processes on nanoplastics: rare earth elements as probes

The presence of nanoplastics in the ocean and soil demonstrates their global distribution in the environment.

Graphical abstract: Metal-binding processes on nanoplastics: rare earth elements as probes
From the themed collection: Environmental fate of nanomaterials
Paper

Facet-dependent adsorption of aluminum(III) on hematite nanocrystals and the influence on mineral transformation

Enrichment of aluminum(III) in hematite with different crystal faces.

Graphical abstract: Facet-dependent adsorption of aluminum(iii) on hematite nanocrystals and the influence on mineral transformation
From the themed collection: Environmental fate of nanomaterials
Paper

Emerging investigator series: correlating phase composition and geometric structure to the colloidal stability of 2D MoS2 nanomaterials

The study reveals that the interaction with cations, colloidal stability and transport behavior of MoS2 rely on its phase compositions and geometric structures.

Graphical abstract: Emerging investigator series: correlating phase composition and geometric structure to the colloidal stability of 2D MoS2 nanomaterials
Paper

Oxalate promoted iron dissolution of hematite via proton coupled electron transfer

Oxalate promoted iron dissolution of hematite via proton coupled electron transfer.

Graphical abstract: Oxalate promoted iron dissolution of hematite via proton coupled electron transfer
From the themed collection: Environmental fate of nanomaterials
Paper

Formation, aggregation, and transport of NOM–Cr(III) colloids in aquatic environments

This study provides nanoscale and molecular-scale evidence that the formation, stability, and transport of NOM–Cr(III) colloids depend on the C/Cr ratio and NOM source.

Graphical abstract: Formation, aggregation, and transport of NOM–Cr(iii) colloids in aquatic environments
From the themed collection: Environmental fate of nanomaterials
Paper

Molecular-scale study of Cr(VI) adsorption onto lepidocrocite facets by EXAFS, in situ ATR-FTIR, theoretical frequency calculations and DFT+U techniques

Lepidocrocite, as a ubiquitous iron mineral, is widely detected in different morphologies in natural environments, controlling the mobility and availability of heavy metal ions (HMIs).

Graphical abstract: Molecular-scale study of Cr(vi) adsorption onto lepidocrocite facets by EXAFS, in situ ATR-FTIR, theoretical frequency calculations and DFT+U techniques
Paper

In situ observations of the occlusion of a clay-sugar compound within calcite

The observations of organo-clay-calcite interactions through combined mineral reactions in soil systems would provide a new perspective of carbon stabilization.

Graphical abstract: In situ observations of the occlusion of a clay-sugar compound within calcite
Open Access Paper

Nanoelicitors with prolonged retention and sustained release to produce beneficial compounds in wines

We designed nanoparticles able to protect the elicitor on the leaves of grapevines over long periods of time. The foliar application of this nanoelicitor produced wines with high content of stilbenes at significantly reduced dosages.

Graphical abstract: Nanoelicitors with prolonged retention and sustained release to produce beneficial compounds in wines
From the themed collection: Recent Open Access Articles
Paper

Influential parameters of surface waters on the formation of coating on TiO2 nanoparticles under natural conditions

Investigation of the natural coatings on nanoparticles in surface waters (using dialysis bags), and evaluation of the influential parameters of surface waters on the formation of these coatings.

Graphical abstract: Influential parameters of surface waters on the formation of coating on TiO2 nanoparticles under natural conditions
Paper

Species-dependent eco-corona dictates the aggregation of black phosphorus nanosheets: the role of protein and calcium

Dispersion of BPNSs was stabilized by crop root exudate fractions >3 kDa, resulted from ecological corona hindering their connections with other BPNSs and electrolyte (Ca2+).

Graphical abstract: Species-dependent eco-corona dictates the aggregation of black phosphorus nanosheets: the role of protein and calcium
Paper

Nanoscale imaging of the simultaneous occlusion of nanoplastics and glyphosate within soil minerals

Functional nanoplastics (PSFG) complexed with glyphosate (PMG) are occluded within the model minerals calcite and iron hydroxide through growing hillocks and particle aggregation, respectively, thus limiting their soil migration and plant uptake.

Graphical abstract: Nanoscale imaging of the simultaneous occlusion of nanoplastics and glyphosate within soil minerals
Paper

Persistent arsenate–iron(III) oxyhydroxide–organic matter nanoaggregates observed in coal

Synchrotron X-ray absorption spectroscopy analysis of high arsenic Guizhou coal samples reveals stable nano-aggregates of As(V) bound through edge-sharing with Fe(III)-oxyhydroxide within an organic matter matrix.

Graphical abstract: Persistent arsenate–iron(iii) oxyhydroxide–organic matter nanoaggregates observed in coal
From the themed collection: Environmental fate of nanomaterials
Paper

Leaching of organic carbon enhances mobility of biochar nanoparticles in saturated porous media

Leaching of organic carbon enhances the mobility of biochar nanoparticles in saturated porous media due to alleviated particle deposition via cation bridging.

Graphical abstract: Leaching of organic carbon enhances mobility of biochar nanoparticles in saturated porous media
From the themed collection: Environmental fate of nanomaterials
Paper

Dissolution-based uptake of CeO2 nanoparticles by freshwater shrimp – a dual-radiolabelling study of the fate of anthropogenic cerium in water organisms

A dual radiolabelling strategy was used to track CeO2 NPs in freshwater shrimp showing a dissolution-based uptake pathway of cerium.

Graphical abstract: Dissolution-based uptake of CeO2 nanoparticles by freshwater shrimp – a dual-radiolabelling study of the fate of anthropogenic cerium in water organisms
Paper

Protein corona-induced aggregation of differently sized nanoplastics: impacts of protein type and concentration

The aggregation of two sizes of nanosized plastic particles in aquatic environments was different in the presence of proteins with various electrical characteristics and concentrations.

Graphical abstract: Protein corona-induced aggregation of differently sized nanoplastics: impacts of protein type and concentration
From the themed collection: Environmental fate of nanomaterials
Paper

Arsenite oxyanions affect CeO2 nanoparticle dissolution and colloidal stability

Exposing ceria nanoparticles to high arsenite concentrations will trigger aggregation and settling, while lower concentrations promote dissolution through redox interactions.

Graphical abstract: Arsenite oxyanions affect CeO2 nanoparticle dissolution and colloidal stability
From the themed collection: Environmental fate of nanomaterials
Paper

Complementary colloid and collector nanoscale heterogeneity explains microparticle retention under unfavorable conditions

By incorporating discrete representative nanoscale heterogeneity (DRNH) on simulated surfaces, we constrained the scales and prevalence of nanoscale heterogeneity relevant to particle transport and retention in environmental granular media.

Graphical abstract: Complementary colloid and collector nanoscale heterogeneity explains microparticle retention under unfavorable conditions
From the themed collection: Environmental fate of nanomaterials
Paper

Inorganic salts and organic matter effects on nanorod, nanowire, and nanoplate MoO3 aggregation, dissolution, and photocatalysis

Inorganic salts (NaCl and CaCl2) and organic material (humic acid and extracellular polymeric substances) have differing effects on the aquatic stability and photocatalytic activity of structurally different MoO3 materials.

Graphical abstract: Inorganic salts and organic matter effects on nanorod, nanowire, and nanoplate MoO3 aggregation, dissolution, and photocatalysis
From the themed collection: Environmental fate of nanomaterials
Paper

Effect of calcination temperature on neptunium dioxide microstructure and dissolution

Solubility of neptunium dioxide decreases as microstructure grain size increases, likely due to decreasing surface free energy and surface area.

Graphical abstract: Effect of calcination temperature on neptunium dioxide microstructure and dissolution
From the themed collection: Environmental fate of nanomaterials
Paper

How does calcium drive the structural organization of iron–organic matter aggregates? A multiscale investigation

Calcium drives the structural transitions of iron–organic matter associations from colloidal aggregates to a non-colloidal micrometric network, subsequently controlling their mobility and the iron surface reactivity.

Graphical abstract: How does calcium drive the structural organization of iron–organic matter aggregates? A multiscale investigation
From the themed collection: Environmental fate of nanomaterials
Paper

Formation and transformation of schwertmannite through direct Fe3+ hydrolysis under various geochemical conditions

Formation and transformation of schwertmannite through direct Fe3+ hydrolysis were systematically explored under various geochemical conditions.

Graphical abstract: Formation and transformation of schwertmannite through direct Fe3+ hydrolysis under various geochemical conditions
From the themed collection: Environmental fate of nanomaterials
Paper

Grain boundary facilitated dissolution of nanocrystalline NpO2(s) from legacy waste processing

Nanocrystalline NpO2(s) dissolves preferentially at grain boundaries, producing aqueous and colloidal neptunium. Dissolution mechanisms may impact the environmental fate of NpO2(s) in legacy radioactive waste management.

Graphical abstract: Grain boundary facilitated dissolution of nanocrystalline NpO2(s) from legacy waste processing
From the themed collection: Environmental fate of nanomaterials
Paper

Photo-production of reactive oxygen species and degradation of dissolved organic matter by hematite nanoplates functionalized by adsorbed oxalate

The geochemical cycling of iron and carbon can couple in unique ways in the euphotic zone of aquatic systems.

Graphical abstract: Photo-production of reactive oxygen species and degradation of dissolved organic matter by hematite nanoplates functionalized by adsorbed oxalate
From the themed collection: Nanomaterials in air
Open Access Paper

Trophic transfer of CuO NPs from sediment to worms (Tubifex tubifex) to fish (Gasterosteus aculeatus): a comparative study of dissolved Cu and NPs enriched with a stable isotope tracer (65Cu)

This study used stable isotope-labeled copper oxide nanoparticles (65CuO NPs) to determine their trophic transfer potential from sediment to worms to fish at environmentally realistic exposure doses and compared to dissolved Cu (65CuCl2).

Graphical abstract: Trophic transfer of CuO NPs from sediment to worms (Tubifex tubifex) to fish (Gasterosteus aculeatus): a comparative study of dissolved Cu and NPs enriched with a stable isotope tracer (65Cu)
From the themed collection: Environmental fate of nanomaterials
Paper

Nanoparticle affinity for natural soils: a functional assay for determining particle attachment efficiency in complex systems

Few standardized methods and reference systems have been established for evaluating the behavior of engineered nanomaterials in complex media like natural soils.

Graphical abstract: Nanoparticle affinity for natural soils: a functional assay for determining particle attachment efficiency in complex systems
From the themed collection: Environmental Remediation
Paper

Effect of freeze/thaw on aggregation and transport of nano-TiO2 in saturated porous media

Research has focused on nanoparticle (NP) aggregation and transport behavior in saturated granular porous media, but few studies have looked at the effect that temperature variability associated with winter conditions will have on engineered NPs.

Graphical abstract: Effect of freeze/thaw on aggregation and transport of nano-TiO2 in saturated porous media
From the themed collection: Environmental Remediation
Paper

Formation of Fe(III)–As(V) complexes: effect on the solubility of ferric hydroxide precipitates and molecular structural identification

Soluble Fe(III)–As(V) complexes were found at both acidic and neutral conditions, which significantly change the solubility of ferric oxides.

Graphical abstract: Formation of Fe(iii)–As(v) complexes: effect on the solubility of ferric hydroxide precipitates and molecular structural identification
From the themed collection: Environmental Remediation
Paper

Emerging investigator series: ion diffusivities in nanoconfined interfacial water films contribute to mineral carbonation thresholds

Mineral carbonation reactivity trends and thresholds in nanoconfined water films delineated with in situ X-ray diffraction and molecular simulations.

Graphical abstract: Emerging investigator series: ion diffusivities in nanoconfined interfacial water films contribute to mineral carbonation thresholds
From the themed collection: Environmental Remediation
Paper

Effects of pH and electrolytes on the sheet-to-sheet aggregation mode of graphene oxide in aqueous solutions

Aggregation mode mediated by protonation and metal cations.

Graphical abstract: Effects of pH and electrolytes on the sheet-to-sheet aggregation mode of graphene oxide in aqueous solutions
From the themed collection: Environmental Remediation
Paper

Incorporation of Pb(II) into hematite during ferrihydrite transformation

Ferrihydrite is ubiquitous in natural environments, and its transformation significantly influences the fate of heavy metals.

Graphical abstract: Incorporation of Pb(ii) into hematite during ferrihydrite transformation
From the themed collection: Environmental Remediation
Paper

Tracing of iron nanoparticles using an elemental signatures approach: laboratory and field-scale verification

A new analytical approach for environmental tracing of iron nanoparticles used for nanoremediation has been developed. The methodology is based on ICP-MS analysis of the elemental signature of the nanoparticles.

Graphical abstract: Tracing of iron nanoparticles using an elemental signatures approach: laboratory and field-scale verification
From the themed collection: Environmental fate of nanomaterials
Paper

A model sensitivity analysis to determine the most important physicochemical properties driving environmental fate and exposure of engineered nanoparticles

Sensitivity analyses indicate attachment efficiency and transformation rate constant are most important in modeling environmental fate of engineered nanoparticles.

Graphical abstract: A model sensitivity analysis to determine the most important physicochemical properties driving environmental fate and exposure of engineered nanoparticles
From the themed collection: Nanomaterials in air
Paper

Transformation of cerium dioxide nanoparticles during sewage sludge incineration

The incineration of sewage sludge leads to the incorporation of Ce from CeO2 nanoparticles into mineral structures.

Graphical abstract: Transformation of cerium dioxide nanoparticles during sewage sludge incineration
From the themed collection: Environmental fate of nanomaterials
Paper

“Switching on” iron in clay minerals

We discovered a new mechanism explaining why iron in its oxidized form Fe(III) in clay minerals is reactive only in the presence of trace amounts of its reduced form—Fe(II).

Graphical abstract: “Switching on” iron in clay minerals
From the themed collection: Environmental fate of nanomaterials
Paper

Heterogeneous conversion of SO2 on nano α-Fe2O3: the effects of morphology, light illumination and relative humidity

Hematite is one of the most important components in atmospheric mineral aerosols, which always presents different morphologies due to its different formation processes and various sources.

Graphical abstract: Heterogeneous conversion of SO2 on nano α-Fe2O3: the effects of morphology, light illumination and relative humidity
From the themed collection: Nanomaterials in air
Paper

Transformation of Ag ions into Ag nanoparticle-loaded AgCl microcubes in the plant root zone

Silver ions can be naturally transformed into silver nanoparticles due to the plant root exudate-mediated photoreduction of silver chloride microcubes.

Graphical abstract: Transformation of Ag ions into Ag nanoparticle-loaded AgCl microcubes in the plant root zone
From the themed collection: Environmental fate of nanomaterials
Paper

Nano zero-valent iron aging interacts with the soil microbial community: a microcosm study

This study is among the first to reveal nZVI aging in the soil ecosystem and its interactions with the soil microbial community.

Graphical abstract: Nano zero-valent iron aging interacts with the soil microbial community: a microcosm study
From the themed collection: Environmental fate of nanomaterials
Paper

Ferrihydrite transformation under the impact of humic acid and Pb: kinetics, nanoscale mechanisms, and implications for C and Pb dynamics

We, at nanoscale, demonstrated a visualized description of ferrihydrite transformation to crystalline Fe oxides under the impact of Pb and HA.

Graphical abstract: Ferrihydrite transformation under the impact of humic acid and Pb: kinetics, nanoscale mechanisms, and implications for C and Pb dynamics
From the themed collection: Environmental fate of nanomaterials
Paper

Comparative assessment of the phase transfer behaviour of InP/ZnS and CuInS/ZnS quantum dots and CdSe/ZnS quantum dots under varying environmental conditions

It is vital to assess the behavior of quantum dots in different environmental media to determine their environmental impacts and potential health risks.

Graphical abstract: Comparative assessment of the phase transfer behaviour of InP/ZnS and CuInS/ZnS quantum dots and CdSe/ZnS quantum dots under varying environmental conditions
From the themed collection: Environmental fate of nanomaterials
Paper

Transformation of silver nanoparticle consumer products during simulated usage and disposal

Sequential exposure of silver nanoparticle suspensions to various media gives new insight to the environmental fate of nano-enabled consumer products.

Graphical abstract: Transformation of silver nanoparticle consumer products during simulated usage and disposal
From the themed collection: Environmental fate of nanomaterials
Paper

Determination of the bioaccessible fraction of cupric oxide nanoparticles in soils using an in vitro human digestibility simulation

This study looks at the potential for ingested nanomaterials dosed in soil, to become bioaccessible for human intestinal absorption.

Graphical abstract: Determination of the bioaccessible fraction of cupric oxide nanoparticles in soils using an in vitro human digestibility simulation
From the themed collection: Environmental fate of nanomaterials
Paper

Natural organic matter inhibits aggregation of few-layered black phosphorus in mono- and divalent electrolyte solutions

NOM coating enabled stabilization of BPs in CaCl2 solutions via steric repulsion and isolating Ca2+ ions from interaction with BPs.

Graphical abstract: Natural organic matter inhibits aggregation of few-layered black phosphorus in mono- and divalent electrolyte solutions
From the themed collection: Environmental fate of nanomaterials
70 items

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This web collection includes research articles published in Environmental Science: Nano featuring nanomaterial environmental fate studies.

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