Themed collection Environmental Science: Nano Recent HOT Articles

198 items - Showing page 1 of 3
Critical Review

Degradation of organic contaminants by peroxymonosulfate activated with zeolitic imidazolate framework-based catalysts: performances, mechanisms and stability

ZIF-based catalysts have great potential for PMS activation in environmental treatment. State of the art and prospects in recent breakthroughs are presented in this review.

Graphical abstract: Degradation of organic contaminants by peroxymonosulfate activated with zeolitic imidazolate framework-based catalysts: performances, mechanisms and stability
Communication

Photocatalytic and photoelectrocatalytic degradation of perfluorooctanoic acid by immobilised ZnO nanoparticles using electrophoretic deposition

This research represents the first study of perfluorooctanoic acid (PFOA) decomposition using immobilized ZnO nanoparticles by electrophoretic deposition in photocatalysis and photoelectrocatalysis.

Graphical abstract: Photocatalytic and photoelectrocatalytic degradation of perfluorooctanoic acid by immobilised ZnO nanoparticles using electrophoretic deposition
Communication

Environmentally friendly InP quantum dots as a visible-light catalyst for water treatment

In this study, we demonstrate the first successful application of InP quantum dots (QDs) as an environmentally friendly visible light photocatalyst for water treatment.

Graphical abstract: Environmentally friendly InP quantum dots as a visible-light catalyst for water treatment
Communication

Single liquid aerosol nano-impact electrochemistry: accessing the droplet|air interface

Fabrication of a dual-barrel platinum ultramicroelectrode allows for the stochastic detection of a single liquid aerosol droplet. The new measurement technique has significant potential for studying the microdroplet|air interface using electrochemistry.

Graphical abstract: Single liquid aerosol nano-impact electrochemistry: accessing the droplet|air interface
Communication

Multifunctional and asymmetrically superwettable Janus membrane for all-day freshwater harvesting

An asymmetrically superwettable Janus membrane utilizes natural resources without CO2 emission for all-day freshwater harvesting.

Graphical abstract: Multifunctional and asymmetrically superwettable Janus membrane for all-day freshwater harvesting
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
Paper

Stability of Ti3C2Tx MXenes in engineered environments

MXenes are a newer class of 2D materials with desirable properties, making them attractive for various environmental applications, including remediation and as membranes for water treatment.

Graphical abstract: Stability of Ti3C2Tx MXenes in engineered environments
Paper

Understanding the reaction mechanisms of nicotinamide adenine dinucleotide (NADH) with lithium cobalt oxide and other metal oxide nanomaterials

Biomolecules that have both redox capability and phosphate functionality undergo direct surface initiated redox with high-valent metal oxide nanoparticles, oxidizing the molecule and increasing Co release from the nanoparticles.

Graphical abstract: Understanding the reaction mechanisms of nicotinamide adenine dinucleotide (NADH) with lithium cobalt oxide and other metal oxide nanomaterials
Paper

Toxicity of particles and chemicals released from surgical face masks to the model aquatic organism Daphnia magna

The use of single-use face masks during the COVID-19 pandemic has resulted in indiscriminate disposal of face masks, some of which end up in the aquatic environment.

Graphical abstract: Toxicity of particles and chemicals released from surgical face masks to the model aquatic organism Daphnia magna
Paper

Modifying soluble NPK release with hydrophobized nanocellulose-based hydrogels for sustainable enhanced efficiency fertilizers

Introduction of a hydrophobic shell to a regenerated cellulose-based bead through gas-phase esterification results in slowing of plant nutrient release by an order of magnitude.

Graphical abstract: Modifying soluble NPK release with hydrophobized nanocellulose-based hydrogels for sustainable enhanced efficiency fertilizers
Paper

Synergistic dispersion and biodegradation of oil in seawater based on Janus nanosheets and oil-degrading bacteria

Janus nanosheets synergistically interact with oil-degrading bacteria for marine oil spill remediation.

Graphical abstract: Synergistic dispersion and biodegradation of oil in seawater based on Janus nanosheets and oil-degrading bacteria
Paper

S-doping Fe–Ce composites derived from PBA to accelerate Fe(III)/Fe(II) cycle in the Fenton-like process

S doping promoted the conversion of Fe(III) to Fe(II), which greatly improved the performance of the Fenton-like reaction.

Graphical abstract: S-doping Fe–Ce composites derived from PBA to accelerate Fe(iii)/Fe(ii) cycle in the Fenton-like process
Paper

A novel route for microplastic mineralization: visible-light-driven heterogeneous photocatalysis and photothermal Fenton-like reaction

A synergic mode of heterogeneous photocatalysis and photothermal Fenton-like reaction for highly efficient microplastic degradation, utilizing α-Fe2O3 nanoflower on TiO2 with a hierarchical structure of inverse opal-like layer/nanotube arrays.

Graphical abstract: A novel route for microplastic mineralization: visible-light-driven heterogeneous photocatalysis and photothermal Fenton-like reaction
Paper

Environmental safety of nanocellulose: an acute in vivo study with marine mussels Mytilus galloprovincialis

The growing application of nanocellulose in various industrial sectors with potential release into the natural environment demands a safety assessment and thus ecotoxicity.

Graphical abstract: Environmental safety of nanocellulose: an acute in vivo study with marine mussels Mytilus galloprovincialis
Paper

Facile synthesis of surface-functionalized fluorescent carbon quantum dots for the selective detection of ferric ions

Biomass-derived carbon quantum dots are gaining a lot of attention from contemporary world because of their fascinating physical, chemical and electronic properties which bestowed them excellent water solubility, low cytotoxicity, good biocompatibility and high photostability.

Graphical abstract: Facile synthesis of surface-functionalized fluorescent carbon quantum dots for the selective detection of ferric ions
Paper

Rational design of active sites in alumina-based catalysts to optimize antibonding-orbital occupancy for tetrafluoromethane decomposition

Tetrafluoromethane (CF4) is a potent greenhouse gas with high stability, thus its effective decomposition is crucial for mitigating its environmental impact.

Graphical abstract: Rational design of active sites in alumina-based catalysts to optimize antibonding-orbital occupancy for tetrafluoromethane decomposition
Paper

Chitosan nanocarriers loaded with salicylic acid for controlling fall armyworm (Spodoptera frugiperda) and alleviating oxidative stress in maize plants

Foliar spraying with SA–CS nanocomposites (SCNs) significantly increased maize plant resistance against S. frugiperda by increasing defense compound (BX) production and anti-insect gene (Pep1, RIP2, MPI and JAR1a) expression.

Graphical abstract: Chitosan nanocarriers loaded with salicylic acid for controlling fall armyworm (Spodoptera frugiperda) and alleviating oxidative stress in maize plants
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

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
Paper

Insights into efficient bacterial inactivation over nano Ag/graphdiyne: dual activation of molecular oxygen and water molecules

This work revealed the dual activation mechanism of O2 and H2O on nano Ag/GDY and the excellent antibacterial efficiency.

Graphical abstract: Insights into efficient bacterial inactivation over nano Ag/graphdiyne: dual activation of molecular oxygen and water molecules
Paper

Targeted delivery of oxytetracycline to the epidermal cell junction and stomata for crop protection

A micronutrient-based nanosystem was utilized to target the delivery of oxytetracycline to the stomata and epidermal cell junctions. The findings have potential to significantly improve crop protection against surface-restricted pathogens.

Graphical abstract: Targeted delivery of oxytetracycline to the epidermal cell junction and stomata for crop protection
Paper

Mechanism of catalytic ozonation in different surface acid sites of oxide aqueous suspensions

Proposed mechanism of catalytic ozonation in different surface acid sites of oxide aqueous suspensions.

Graphical abstract: Mechanism of catalytic ozonation in different surface acid sites of oxide aqueous suspensions
Paper

Functionalized boron nitride nanosheets conjugated with plant micronutrients as seed dressing agents towards control of bacterial wilt disease

A novel strategy for bacterial wilt disease control was proposed involving boron nitride nanosheets to immobilize plant micronutrients and form a defensive barrier in plant roots to block or inhibit the invasion of pathogen.

Graphical abstract: Functionalized boron nitride nanosheets conjugated with plant micronutrients as seed dressing agents towards control of bacterial wilt disease
Paper

Sustainable and scalable development of PVDF-OH Ag/TiOx nanocomposites for simultaneous oil/water separation and pollutant degradation

Freshwater scarcity remains a global challenge, often exacerbated by oil contamination. The current study tackles this issue by cleaning oily wastewater while removing its dissolved organic pollutants with PVDF-OH Ag/TiOx sustainable nanocomposites.

Graphical abstract: Sustainable and scalable development of PVDF-OH Ag/TiOx nanocomposites for simultaneous oil/water separation and pollutant degradation
Paper

Comparing the inhibitory effects of CuO-rGO, CuO NPs, and CuCl2 on the oomycete Phytophthora sojae: insights from phenotypic and transcriptomic analyses

The antibacterial mechanism involves inducing oxidative stress, resulting in disruptions to the mycelial cell membrane, intracellular structure, and various metabolic processes.

Graphical abstract: Comparing the inhibitory effects of CuO-rGO, CuO NPs, and CuCl2 on the oomycete Phytophthora sojae: insights from phenotypic and transcriptomic analyses
Paper

Selective tandem electroreduction of nitrate to nitrogen via copper–cobalt based bimetallic hollow nanobox catalysts

The hollow Cu–Co HNB catalyst selectively reduces NO3 to N2 by tandem catalysis in a chlorine-free system.

Graphical abstract: Selective tandem electroreduction of nitrate to nitrogen via copper–cobalt based bimetallic hollow nanobox catalysts
Paper

Hierarchical structured Cu@carbon/carbon cloth film with high levels of light absorption for efficient solar thermal desalination

A novel hierarchical structured Cu@carbon/carbon cloth film is developed for highly-efficient interfacial solar steam generation.

Graphical abstract: Hierarchical structured Cu@carbon/carbon cloth film with high levels of light absorption for efficient solar thermal desalination
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
Paper

Silicon quantum dots promote radish resistance to root herbivores without impairing rhizosphere microenvironment health

Soil-applied silicon quantum dots (Si QDs) significantly increased radish taproot resistance against white grubs and simultaneously shaped a healthy rhizosphere microenvironment.

Graphical abstract: Silicon quantum dots promote radish resistance to root herbivores without impairing rhizosphere microenvironment health
Paper

Charged nanoplastics differentially affect the conjugative transfer of antibiotic resistance genes

The transfer of antibiotic resistance genes was influenced by the concentration and surface charge of nanoplastics. This was due to a combination of the promotion effect of ROS and the inhibition caused by nanoplastic agglomeration.

Graphical abstract: Charged nanoplastics differentially affect the conjugative transfer of antibiotic resistance genes
Open Access Paper

Polystyrene nanoplastics target lysosomes interfering with lipid metabolism through the PPAR system and affecting macrophage functionalization

Nanoplastics (NPs) are currently a main concern for environmental, animal and human health due to their potential to accumulate in different environmental compartments and provoke effects in living organisms.

Graphical abstract: Polystyrene nanoplastics target lysosomes interfering with lipid metabolism through the PPAR system and affecting macrophage functionalization
From the themed collection: Recent Open Access Articles
Paper

Electrochemical inactivation of enteric viruses MS2, T4, and Phi6 using doped laser-induced graphene electrodes and filters

Titanium suboxide-doped laser-induced graphene holds great potential to inactivate model enteric viruses MS2, T4, and Phi6. The mechanism of inactivation was recognized as the combination of electric field-induced effects and electrooxidation.

Graphical abstract: Electrochemical inactivation of enteric viruses MS2, T4, and Phi6 using doped laser-induced graphene electrodes and filters
Paper

Coupling effects between metal–organic framework derivatives and oxygen-deficient TiO2 nanotubes: identified charge-transfer processes and photoelectric synergistic effect

Identified charge-transfer processes and photoelectric synergistic effect of the photoanode enhance the antibiotic wastewater treatment and free radical synergies.

Graphical abstract: Coupling effects between metal–organic framework derivatives and oxygen-deficient TiO2 nanotubes: identified charge-transfer processes and photoelectric synergistic effect
Paper

Visible-light-driven BNQD/BiVO4 material with enhanced photocatalytic activities for naproxen degradation and kinetic insights

The recombination of photogenerated electrons and holes represents a formidable constraint on the efficacy of semiconductors, which comprises a pivotal determinant of their performance in photocatalysis.

Graphical abstract: Visible-light-driven BNQD/BiVO4 material with enhanced photocatalytic activities for naproxen degradation and kinetic insights
Paper

Effective heterogeneous Fenton-like degradation of antibiotics by ferroferric oxide nanoparticle coated reduced iron powder with accelerated Fe(II)/Fe(III) redox cycling

In this study, we present a novel strategy of accelerating cycle of Fe(II)/Fe(III) in iron-mediated catalyst for heterogeneous Fenton-like processes.

Graphical abstract: Effective heterogeneous Fenton-like degradation of antibiotics by ferroferric oxide nanoparticle coated reduced iron powder with accelerated Fe(ii)/Fe(iii) redox cycling
Paper

Optimization of process variables for the concurrent removal of aliphatic and aromatic volatile organic compounds over a copper impregnated titanium dioxide photocatalyst

Ultraviolet light assisted photocatalytic removal of aliphatic and aromatic volatile organic compounds in a multicomponent system over copper-impregnated titanium dioxide prepared by wet impregnation method.

Graphical abstract: Optimization of process variables for the concurrent removal of aliphatic and aromatic volatile organic compounds over a copper impregnated titanium dioxide photocatalyst
Paper

Distinct effects of nano-polystyrene, erythromycin, and their mixtures on the composition and metabolic profile of intestinal microbiota in Nereis succinea

Mixture effects of nano-polystyrene (PS) and erythromycin to N. succinea and its intestinal microbiota are complex depending on exposure concentrations, and PS dominated the effects.

Graphical abstract: Distinct effects of nano-polystyrene, erythromycin, and their mixtures on the composition and metabolic profile of intestinal microbiota in Nereis succinea
Paper

Cerium oxide nanomaterials improve cucumber flowering, fruit yield and quality: the rhizosphere effect

Cerium oxide nanomaterials improved cucumber flowering, fruit yield and quality: the rhizosphere effect.

Graphical abstract: Cerium oxide nanomaterials improve cucumber flowering, fruit yield and quality: the rhizosphere effect
Paper

Chronic exposure to complex metal oxide nanomaterials induces production of reactive oxygen species in bacteria

Chronic exposure of Shewanella oneidensis to nanoscale lithiated nickel manganese cobalt oxide induces ROS production in the bacteria, filamentation, vesicle formation, DNA damage, and evolution of resistance to other stressors such as antibiotics.

Graphical abstract: Chronic exposure to complex metal oxide nanomaterials induces production of reactive oxygen species in bacteria
Paper

Nano cocatalyst–catalytic system for boosting photothermal–photocatalytic water treatment enabled by visible LEDs

Cocatalyst–catalytic system is rationally proposed in photothermal–photocatalytic water treatment.

Graphical abstract: Nano cocatalyst–catalytic system for boosting photothermal–photocatalytic water treatment enabled by visible LEDs
Open Access Paper

Nanoscale heterogeneity of arsenic and selenium species in coal fly ash particles: analysis using enhanced spectroscopic imaging and speciation techniques

Arsenic and selenium in coal fly ash are heterogeneously distributed at the nanoscale, explaining why the leaching of these elements is not readily predicted by bulk- or micron-scale element speciation methods.

Graphical abstract: Nanoscale heterogeneity of arsenic and selenium species in coal fly ash particles: analysis using enhanced spectroscopic imaging and speciation techniques
From the themed collection: Recent Open Access Articles
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

Inflammatory responses induced by synergistic actions between nanoplastics and typical heavy metal ions in human cells

Nanoplastics (NPs) may transport heavy metal ions into organisms as vectors and induce synergistic inflammatory responses in different human cells through distinct pathways.

Graphical abstract: Inflammatory responses induced by synergistic actions between nanoplastics and typical heavy metal ions in human cells
Paper

Unveiling the role of microwave induction on V2O5@AC catalysts with enhanced activity for low temperature NH3-SCR reaction: an experimental and DFT study

The 3V2O5@AC-300 catalyst exhibits excellent catalytic performance as a result of abundant oxygen vacancies and superior redox ability.

Graphical abstract: Unveiling the role of microwave induction on V2O5@AC catalysts with enhanced activity for low temperature NH3-SCR reaction: an experimental and DFT study
Paper

Fungi-enabled hierarchical porous magnetic carbon derived from biomass for efficient remediation of As(III)-contaminated water and soil: performance and mechanism

In this study, fungi-enabled hierarchical porous magnetic carbon (FPC/nZVI) with an ultrahigh surface area was synthesized using fungal fermentation and used for the efficient remediation of As(III) in water and soil.

Graphical abstract: Fungi-enabled hierarchical porous magnetic carbon derived from biomass for efficient remediation of As(iii)-contaminated water and soil: performance and mechanism
Paper

Unveiling the influence of Fe2O3 nanoparticles on CuxO–TiO2(B) nanofibers for dual Z-scheme electron transfer visible light photocatalysts: investigation on local atomic structures and electronic properties

We have investigated the local atomic structures and electronic properties of CFTNF (CuxO/Fe2O3/TiO2(B)) towards photocatalytic H2 production and trimethoprim degradation.

Graphical abstract: Unveiling the influence of Fe2O3 nanoparticles on CuxO–TiO2(B) nanofibers for dual Z-scheme electron transfer visible light photocatalysts: investigation on local atomic structures and electronic properties
Paper

Dissolved organic matter regulates aggregation and deposition of chromium (hydr)oxide colloids: molecular-scale investigation using ESI-FT-ICR-MS

Soil dissolved organic matter (SDOM) forms the corona and affects the colloidal mobility of Cr (hydr)oxides.

Graphical abstract: Dissolved organic matter regulates aggregation and deposition of chromium (hydr)oxide colloids: molecular-scale investigation using ESI-FT-ICR-MS
Paper

Structural design, biomimetic synthesis, and environmental sustainability of graphene-supported g-C3N4/TiO2 hetero-aerogels

Graphene-supported C3N4/TiO2 hetero-aerogels with high photocatalytic properties and sustainability are designed and synthesized.

Graphical abstract: Structural design, biomimetic synthesis, and environmental sustainability of graphene-supported g-C3N4/TiO2 hetero-aerogels
Paper

Reconstructing atomic Fe coordination in the PMS activation process to realize efficient BPA degradation at low temperature

P and N co-doped Fe SACs with dual reaction sites exhibited an ultra-low activation energy and exhibited excellent BPA degradation efficiency in the PMS-based heterogeneous Fenton-like reaction.

Graphical abstract: Reconstructing atomic Fe coordination in the PMS activation process to realize efficient BPA degradation at low temperature
Paper

An innovative S-scheme PhC2Cu/Ag/Ag2MoO4 photocatalyst for efficient degradation of sulfamethazine antibiotics: heterojunctions and innergenerated-H2O2 promote radical production

Schematic diagram of the photocatalytic reduction mechanism for the PAM40 system.

Graphical abstract: An innovative S-scheme PhC2Cu/Ag/Ag2MoO4 photocatalyst for efficient degradation of sulfamethazine antibiotics: heterojunctions and innergenerated-H2O2 promote radical production
Paper

A MOF-based pH-responsive dual controlled-release system for herbicide pretilachlor and safener AD-67 delivery that enhances the herbicidal efficacy and reduces side effects

The herbicide-safener dual controlled release system AD-67@Pre@ZIF-67 was successfully prepared for the high efficiency and low toxicity of herbicide.

Graphical abstract: A MOF-based pH-responsive dual controlled-release system for herbicide pretilachlor and safener AD-67 delivery that enhances the herbicidal efficacy and reduces side effects
Open Access Paper

A promising approach to an environmentally friendly pest management solution: nanocarrier-delivered dsRNA towards controlling the destructive invasive pest Tuta absoluta

Nanocarrier-delivered dsRNA can be a promising environmentally friendly pest management solution.

Graphical abstract: A promising approach to an environmentally friendly pest management solution: nanocarrier-delivered dsRNA towards controlling the destructive invasive pest Tuta absoluta
From the themed collection: Recent Open Access Articles
Paper

Leaf vein-biomimetic nanofibrous membrane with self-assembled nanonet for surface filtration of water contaminants

A leaf vein-biomimetic nanofibrous membrane was constructed by nonsolvent-induced phase inversion for high-performance surface filtration of water contaminants.

Graphical abstract: Leaf vein-biomimetic nanofibrous membrane with self-assembled nanonet for surface filtration of water contaminants
Paper

Response of wheat (Triticum aestivum L. cv.) seedlings to combined effects of polystyrene nanoparticles and tetracycline

The presence of PS NPs negatively influenced wheat seedlings and aggravated the damage induced by TC. Thus, the potential risk of the combined effects of PS NPs and TC on plants should be of great concern.

Graphical abstract: Response of wheat (Triticum aestivum L. cv.) seedlings to combined effects of polystyrene nanoparticles and tetracycline
Paper

A single-cell based mass cytometry study on heterogeneous interactions between upconversion nanoparticles and human immune cells

The interaction of upconversion nanoparticles (UCNPs) with peripheral blood mononuclear cells was investigated using single-cell mass cytometry (CyTOF).

Graphical abstract: A single-cell based mass cytometry study on heterogeneous interactions between upconversion nanoparticles and human immune cells
Paper

The role of cationic defects in boosted lattice oxygen activation during toluene total oxidation over nano-structured CoMnOx spinel

This study firstly revealed that toluene oxidation activity can be considerably improved by cationic defects rather than oxygen defects over nano-structured CoMnOx.

Graphical abstract: The role of cationic defects in boosted lattice oxygen activation during toluene total oxidation over nano-structured CoMnOx spinel
Paper

Assessment of the gastrointestinal fate of bacterial nanocellulose and its toxicological effects after repeated-dose oral administration

The gastrointestinal fate of Bacterial NanoCellulose (BNC) was analysed, in particular attempting to clarify whether any absorption occurs. Novel insights assuring the safety of this material for food applications and human consumption are provided.

Graphical abstract: Assessment of the gastrointestinal fate of bacterial nanocellulose and its toxicological effects after repeated-dose oral administration
Paper

In situ growth of metal–organic frameworks in nanochannels for highly sensitive microcystin-LR detection

Harmful algal blooms lead to cyanobacteria toxins increase in natural water. A novel nanochannel-based sensing system utilizing metal–organic frameworks and DNA aptamers was developed for highly sensitive detecting microcystin-LR in real water.

Graphical abstract: In situ growth of metal–organic frameworks in nanochannels for highly sensitive microcystin-LR detection
Paper

Increasing reductive Fe(II)/Co(II) sites on P-doped FeCo2O4−x nanosheets to accelerate the valence cycle for the electroanalysis of As(III)

Superior catalytic activity toward As(III) for P FeCo2O4−x/GCE with increasing reductive Fe(II)/Co(II) sites.

Graphical abstract: Increasing reductive Fe(ii)/Co(ii) sites on P-doped FeCo2O4−x nanosheets to accelerate the valence cycle for the electroanalysis of As(iii)
Open Access Paper

Metal and metal oxide nanoparticle toxicity: moving towards a more holistic structure–activity approach

A classification SAR approach for the toxicity of metal and metal oxide nanoparticles, towards various cells and organisms. The analysis revealed key nanoparticle properties that induce toxicity.

Graphical abstract: Metal and metal oxide nanoparticle toxicity: moving towards a more holistic structure–activity approach
From the themed collection: Recent Open Access Articles
Paper

Improved antibacterial activity of 3D wrinkled graphene oxide films implemented with irreversibly shrinkable shape-memory polymer substrates

Highly-wrinkled graphene oxide (GO) films effectively inhibit or kill bacteria.

Graphical abstract: Improved antibacterial activity of 3D wrinkled graphene oxide films implemented with irreversibly shrinkable shape-memory polymer substrates
Paper

Lanthanum-based nanomaterials suppress bacterial wilt in tomato: importance of particle morphology and dissolution profiles

Particle morphology and dissolution profile determine the suppression of bacterial wilt in tomato by lanthanum-based nanomaterials.

Graphical abstract: Lanthanum-based nanomaterials suppress bacterial wilt in tomato: importance of particle morphology and dissolution profiles
Paper

Urban runoff drives titanium dioxide engineered particle concentrations in urban watersheds: field measurements

Urban runoff is a significant source of pollutants, including incidental and engineered nanoparticles, to receiving surface waters.

Graphical abstract: Urban runoff drives titanium dioxide engineered particle concentrations in urban watersheds: field measurements
Paper

Efficient activation of peracetic acid via a defect-rich carbon nanotube@Co3O4 three-dimensional network for antibiotic removal: mechanism insights and practical water remediation

Peracetic acid (PAA)-based advanced oxidation processes have garnered increasing attention for eliminating organic pollutants in wastewater treatment.

Graphical abstract: Efficient activation of peracetic acid via a defect-rich carbon nanotube@Co3O4 three-dimensional network for antibiotic removal: mechanism insights and practical water remediation
Paper

Light-nutrition coupling effect of degradable fluorescent carbon dots on lettuce

Degradable fluorescent N-doped CDs are oxidized and degraded into substances that can be used for lettuce growth. Their excellent light conversion characteristics promote the utilization of the CD degradation products by lettuce.

Graphical abstract: Light-nutrition coupling effect of degradable fluorescent carbon dots on lettuce
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

Plasma-etched CeO2 nanorods with rich defect sites and acidity for dichloroethane oxidation

Adjusting the structure and surface profiles of CeO2 could significantly modify its catalytic performance for CVOCs.

Graphical abstract: Plasma-etched CeO2 nanorods with rich defect sites and acidity for dichloroethane oxidation
Paper

Boosting the growth and aggregation of sulfide nanoparticles via regulating heterogeneous nucleation for enhanced sedimentation

Promoting the growth of sulfide particles by regulating heterogeneous nucleation and aggregation to facilitate their sedimentation and separation.

Graphical abstract: Boosting the growth and aggregation of sulfide nanoparticles via regulating heterogeneous nucleation for enhanced sedimentation
Paper

Facet-specific cation exchange and heterogeneous transformation of cadmium sulfide nanoparticles induced by Cu(II)

Cu(II) ions promotes the dissolution of CdS-NPs with different morphologies by Cd/Cu cation exchange, which is further complicated by environmental matrix effects.

Graphical abstract: Facet-specific cation exchange and heterogeneous transformation of cadmium sulfide nanoparticles induced by Cu(ii)
Paper

Construction of Sr@Mn3O4/GO nanocomposite: a synergistic electrocatalyst for nitrofurantoin detection in biological and environmental samples

Preparation and fabrication of Sr@Mn3O4/GO nanocomposite towards electro-reduction of NFT in biological and environmental samples.

Graphical abstract: Construction of Sr@Mn3O4/GO nanocomposite: a synergistic electrocatalyst for nitrofurantoin detection in biological and environmental samples
198 items - Showing page 1 of 3

About this collection

Here is a collection of recent Environmental Science: Nano articles which have been classified as ‘HOT articles’ due to receiving particularly high scores at peer review.

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