Themed collection Environmental Science: Nano Recent HOT Articles

Natural organic matter facilitates formation and microbial methylation of mercury selenide nanoparticles
Tiemannite nanoparticles available for microbial mercury methylation are formed during the co-precipitation of natural organic matter, divalent mercury and selenium.
Environ. Sci.: Nano, 2021,8, 67-75
https://doi.org/10.1039/D0EN00992J
A novel and simple method for polyethylene terephthalate (PET) nanoparticle production
Common plastics, such as polyethylene terephthalate (PET), as pollutants in aquatic environments in the form of micro/nanoparticles are of environmental and public health concern.
Environ. Sci.: Nano, 2019,6, 2031-2036
https://doi.org/10.1039/C9EN00365G
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.
Environ. Sci.: Nano, 2019,6, 1303-1309
https://doi.org/10.1039/C8EN01408F

Development of a novel cellulose foam augmented with candle-soot derived carbon nanoparticles for solar-powered desalination of brackish water
Candle soot nanoparticles deposited onto hydrophilic cellulose foam greatly improved the solar-powered steam generation and yield of freshwater, resulting in the production of low-cost potable water from brackish input water.
Environ. Sci.: Nano, 2022,9, 1247-1270
https://doi.org/10.1039/D1EN01112J
Multi-walled carbon nanotubes improve nitrogen use efficiency and nutritional quality in Brassica campestris
Multi-walled carbon nanotubes (MWCNTs) added into soil can improve the enzyme activities related to nitrogen (N) metabolism in the soil and plant to promote Brassica campestris growth and nitrogen use efficiency under different N applications.
Environ. Sci.: Nano, 2022,9, 1315-1329
https://doi.org/10.1039/D1EN01211H
Highly efficient photocatalytic degradation of the emerging pollutant ciprofloxacin via the rational design of a magnetic interfacial junction of mangosteen peel waste-derived 3D graphene hybrid material
A promising strategy for magnetic field-assisted highly efficient photocatalytic performance.
Environ. Sci.: Nano, 2022,9, 1298-1314
https://doi.org/10.1039/D1EN00998B
Distribution, bioaccumulation, and trophic transfer of palladium-doped nanoplastics in a constructed freshwater ecosystem
The distribution, bioaccumulation, and trophic transfer of nanoplastics in a constructed freshwater ecosystem were quantitatively investigated using Pd-doped particles.
Environ. Sci.: Nano, 2022,9, 1353-1363
https://doi.org/10.1039/D1EN00940K

Towards an in silico integrated approach for testing and assessment of nanomaterials: from predicted indoor air concentrations to lung dose and biodistribution
Integrated approaches to testing and assessment (IATA) provide a framework for combining different information (experimental or in silico) for hazard characterization of chemicals, including nanomaterials (NM), based on a weight of evidence approach.
Environ. Sci.: Nano, 2022,9, 1282-1297
https://doi.org/10.1039/D1EN00956G
Thermo-responsive polymer–black phosphorus nanocomposites for NIR-triggered bacterial capture and elimination
BP–PNIPAM can capture and eliminate bacteria under NIR light irradiation through hydrophilic-to-hydrophobic phase transition and hyperthermia.
Environ. Sci.: Nano, 2022,9, 1330-1340
https://doi.org/10.1039/D1EN00658D
Effects of polystyrene nanoplastics on the bioaccumulation, distribution and parental transfer of ethylhexyl salicylate
In this study, the accumulation and distribution of ethylhexyl salicylate (EHS) and polystyrene nanoplastics (PS-NPs) in parental zebrafish (Danio rerio) and offspring and the effects of PS-NPs on EHS bioavailability were investigated.
Environ. Sci.: Nano, 2022,9, 1025-1036
https://doi.org/10.1039/D1EN01004B
Identification of the active site during CF4 hydrolytic decomposition over γ-Al2O3
CF4 hydrolytic decomposition was studied at three-coordinated Al sites on the γ-Al2O3 (110) surface.
Environ. Sci.: Nano, 2022,9, 954-963
https://doi.org/10.1039/D1EN01202A
Mechanisms of Escherichia coli inactivation during solar-driven photothermal disinfection
This study provides a highly effective and energy-free CNT-based disinfection without toxic by-products and reveals the synergistic genic bactericidal paths of solar radiation and photo-induced heat.
Environ. Sci.: Nano, 2022,9, 1000-1010
https://doi.org/10.1039/D1EN00999K
Improved anaerobic degradation of purified terephthalic acid wastewater by adding nanoparticles or co-substrates to facilitate the electron transfer process
Improving the biodegradation efficiency of terephthalic acid (TA) wastewater processes is highly challenging, particularly in large-scale up-flow anaerobic sludge blanket (UASB) reactors.
Environ. Sci.: Nano, 2022,9, 1011-1024
https://doi.org/10.1039/D1EN01037A
A nanocarrier pesticide delivery system with promising benefits in the case of dinotefuran: strikingly enhanced bioactivity and reduced pesticide residue
SPc can be conjugated with dinotefuran through hydrogen bonding and van der Waals forces, which reduce particle size, increase plant uptake and bioactivity, and decrease residue. The dinotefuran/SPc complex is relatively safe to predators and plants.
Environ. Sci.: Nano, 2022,9, 988-999
https://doi.org/10.1039/D1EN00752A
Caterpillar-like Ag–ZnO–C hollow nanocomposites for efficient solar photocatalytic degradation and disinfection
The ameliorated solar photocatalytic performance is a combined result of Ag-NPs and caterpillar-like Zn–C hierarchical nanoarchitectures derived from MOF micro- and nanorods.
Environ. Sci.: Nano, 2022,9, 975-987
https://doi.org/10.1039/D1EN00943E
Emerging investigator series: Molybdenum disulfide-enabled activated carbon - a multifunctional adsorbent for practical water treatment applications
This study addresses barriers to large-scale application of molybdenum disulfide (MoS2) in water treatment schemes through its affixation onto granular activated carbon (AC) as an active adsorbing platform.
Environ. Sci.: Nano, 2022,9, 477-488
https://doi.org/10.1039/D1EN00897H
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).
Environ. Sci.: Nano, 2022,9, 568-581
https://doi.org/10.1039/D1EN01085A
In situ synthesis of a GO/COFs composite with enhanced adsorption performance for organic pollutants in water
An in situ synthesis strategy was used to prepare a GO/COFs composite for the effective adsorption of organic pollutants from environmental water.
Environ. Sci.: Nano, 2022,9, 554-567
https://doi.org/10.1039/D1EN01015H
Boosting heterogeneous Fenton reactions for degrading organic dyes via the photothermal effect under neutral conditions
Rapid removal of organic dyes from neutral wastewater by photothermal effect.
Environ. Sci.: Nano, 2022,9, 532-541
https://doi.org/10.1039/D1EN00874A
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.
Environ. Sci.: Nano, 2022,9, 523-531
https://doi.org/10.1039/D1EN00902H
Nanowell-enhanced Raman spectroscopy enables the visualization and quantification of nanoplastics in the environment
We fabricated a novel nanowell enhanced Raman spectroscopy substrate that can capture and detect nanoplastics with the aid of the coffee ring effect. Single polystyrene nanoplastics down to 200 nm can be directly visualized.
Environ. Sci.: Nano, 2022,9, 542-553
https://doi.org/10.1039/D1EN00945A
Towards a broad-operation window for stable CO2 electroreduction to HCOOH by a design involving upcycling electroplating sludge-derived Sn@N/P-doped carbon
Sn@NPC composite is synthesized by a design involving the upcycling of Sn electroplating sludge, and exhibits high selectivity and stability for CO2RR to HCOOH.
Environ. Sci.: Nano, 2022,9, 511-522
https://doi.org/10.1039/D1EN00930C
Particle size determines the accumulation of platinum nanoparticles in the estuarine amphipod, Leptocheirus plumulosus
Determination of size-dependent accumulation of platinum nanoparticles using single particle-inductively coupled plasma-mass spectroscopy.
Environ. Sci.: Nano, 2022,9, 499-510
https://doi.org/10.1039/D1EN00713K
Phase-selective cellulose nanofibril-based oil gelling agent for oil spill recovery
A cost-effective powdery oil gelling agent based on cellulose nanofibrils was successfully fabricated and utilized to effectively remove an oil spill from the seawater surface.
Environ. Sci.: Nano, 2022,9, 489-498
https://doi.org/10.1039/D1EN00816A

Gut-microbial adaptation and transformation of silver nanoparticles mediated the detoxification of Daphnia magna and their offspring
Toxic differences between antibacterial silver (either ionic Ag+ and nanoparticle – AgNPs) were related to the microbial metabolism of enriched organic matter in the gut.
Environ. Sci.: Nano, 2022,9, 361-374
https://doi.org/10.1039/D1EN00765C
Exploring the entropy-driven amplification reaction and trans-cleavage activity of CRISPR-Cas12a for the development of an electrochemiluminescence biosensor for the detection of the SARS-CoV-2 RdRp gene in real samples and environmental surveillance
An ECL biosensor based on entropy-driven amplification and CRISPR-Cas12a shear for the detection of the SARS-CoV-2 RdRp gene in environmental surveillance was reported.
Environ. Sci.: Nano, 2022,9, 162-172
https://doi.org/10.1039/D1EN00645B

Surface functionalisation-dependent adverse effects of metal nanoparticles and nanoplastics in zebrafish embryos
High throughput imaging is used to assess hatching, lethality and malformations in zebrafish embryos and is suitable for hazard ranking of different nanomaterials.
Environ. Sci.: Nano, 2022,9, 375-392
https://doi.org/10.1039/D1EN00299F
Interconnected N-doped MXene spherical shells for highly efficient capacitive deionization
Three-dimensional interconnected N-doped Ti3C2Tx hollow spherical shells with abundant accessible space exhibit excellent capacitive deionization performance in asymmetric electrode systems.
Environ. Sci.: Nano, 2022,9, 204-213
https://doi.org/10.1039/D1EN00821H
Bi2O3/TiO2@reduced graphene oxide with enzyme-like properties efficiently inactivates Pseudomonas syringae pv. tomato DC3000 and enhances abiotic stress tolerance in tomato
This study aimed to evaluate the potential role of Bi2O3/TiO2@reduced graphene oxide (rGO) in the antibacterial activity of the typical plant pathogenic bacteria Pst.DC3000 and the enhancement of tomato resistance to pathogenic bacteria.
Environ. Sci.: Nano, 2022,9, 118-132
https://doi.org/10.1039/D1EN00558H

Release of gold (Au), silver (Ag) and cerium dioxide (CeO2) nanoparticles from sewage sludge incineration ash
Conservative engineered nanoparticles (ENPs) that resist transformation during wastewater treatment and sludge incineration can be released from sewage sludge ash. Transient ENPs that undergo transformation are retained in the sewage sludge ash.
Environ. Sci.: Nano, 2021,8, 3220-3232
https://doi.org/10.1039/D1EN00497B
Rational design of pore structures for carbon aerogels to significantly increase adsorption of tetracycline from water using batch and fixed-bed operation
3D porous carbon nanofiber/graphene oxide composite aerogels (PCNF/GOAs) with an adjustable pore structure were designed to significantly increase the adsorption of tetracycline from water using batch and fixed-bed operation.
Environ. Sci.: Nano, 2021,8, 3250-3261
https://doi.org/10.1039/D1EN00459J
Biotransformations and cytotoxicity of graphene and inorganic two-dimensional nanomaterials using simulated digestions coupled with a triculture in vitro model of the human gastrointestinal epithelium
Background: engineered nanomaterials (ENMs) have already made their way into myriad applications and products across multiple industries.
Environ. Sci.: Nano, 2021,8, 3233-3249
https://doi.org/10.1039/D1EN00594D
Do polystyrene nanoplastics aggravate the toxicity of single contaminants (okadaic acid)? Using AGS cells as a biological model
PS and OA jointly affected cell growth and death and inhibited DNA replication and repair by increasing ROS production, resulting in DNA damage and inducing Fanconi anemia. PS aggravates the toxicity of OA to AGS cells.
Environ. Sci.: Nano, 2021,8, 3186-3201
https://doi.org/10.1039/D1EN00688F

The bioaccumulation testing strategy for manufactured nanomaterials: physico-chemical triggers and read across from earthworms in a meta-analysis
How to use chemical triggers and invertebrate tests in the lower tiers of a bioaccumulation testing strategy.
Environ. Sci.: Nano, 2021,8, 3167-3185
https://doi.org/10.1039/D1EN00444A
A reliable procedure to obtain environmentally relevant nanoplastic proxies
More environmentally relevant nanoplastic models are urgently needed.
Environ. Sci.: Nano, 2021,8, 3211-3219
https://doi.org/10.1039/D1EN00395J
Dinotefuran nano-pesticide with enhanced valid duration and controlled release properties based on a layered double hydroxide nano-carrier
A dinotefuran layered double hydroxide (D-LDH) nano-pesticide is designed via a supramolecular self-assembly method. It improved the utilization rate of pesticide and enhanced the valid duration.
Environ. Sci.: Nano, 2021,8, 3202-3210
https://doi.org/10.1039/D1EN00661D
Unravelling the facets-dependent behavior among H2O2, O3 and oxygen vacancies on CeOx and the promotion of peroxone reaction at under acidic conditions
(100), (110) and (111) CeOx can promote H2O2/O3 for water purification but behave in different manners.
Environ. Sci.: Nano, 2021,8, 3138-3152
https://doi.org/10.1039/D1EN00716E
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.
Environ. Sci.: Nano, 2021,8, 3153-3166
https://doi.org/10.1039/D1EN00431J
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+).
Environ. Sci.: Nano, 2021,8, 3098-3109
https://doi.org/10.1039/D1EN00524C
Graphene oxide–acaricide nanocomposites advance acaricidal activity of acaricides against Tetranychus cinnabarinus by directly inhibiting the transcription of a cuticle protein gene
GO is a promising synergistic agent of acaricides against mite pests, and the mechanism of synergistic effects of GO on acaricides was directly inhibiting the transcription of a CPR gene.
Environ. Sci.: Nano, 2021,8, 3122-3137
https://doi.org/10.1039/D1EN00521A
Interaction of beta-lactoglobulin and bovine serum albumin with iron oxide (α-Fe2O3) nanoparticles in the presence and absence of pre-adsorbed phosphate
Dynamic changes in the secondary structures of BSA and β-LG observed when adsorbed onto nanoscale α-Fe2O3 surfaces. Adsorbed phosphate, a common oxyanion found in the environment, impacts protein surface coverage and modulates protein structure.
Environ. Sci.: Nano, 2021,8, 2811-2823
https://doi.org/10.1039/D1EN00388G
Highly efficient capacitive deionization of brackish water with manganese vanadate nanorod decorated reduced graphene oxide electrode
Capacitive deionization (CDI) utilizing metal oxide-decorated carbon-based materials has emerged as a promising process to convert saline water into freshwater due to its lower energy demand and robustness.
Environ. Sci.: Nano, 2021,8, 2844-2854
https://doi.org/10.1039/D1EN00514F
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.
Environ. Sci.: Nano, 2021,8, 2855-2865
https://doi.org/10.1039/D1EN00381J
Fragmentation of nanoplastics driven by plant–microbe rhizosphere interaction during abiotic stress combination
Plants can take up the fragmented nanoplastics generated by plant–microbe rhizosphere interactions upon combined exposure to cadmium and nanoplastics.
Environ. Sci.: Nano, 2021,8, 2802-2810
https://doi.org/10.1039/D1EN00230A
Nano-based soil conditioners eradicate micronutrient deficiency: soil physicochemical properties and plant molecular responses
Nano-enabled agriculture is a vibrant research area; nonetheless, reports on effective nanofertilizers are rather scant.
Environ. Sci.: Nano, 2021,8, 2824-2843
https://doi.org/10.1039/D1EN00551K
Emerging investigator series: examination of the gastrointestinal lipidome of largemouth bass exposed to dietary single-walled carbon nanotubes
The results of this research indicate that though SWCNTs are unlikely to be absorbed in the gastrointestinal system, they do cause disruption of the gastrointestinal lipidome.
Environ. Sci.: Nano, 2021,8, 2792-2801
https://doi.org/10.1039/D1EN00303H
Evanescent wave interactions with nanoparticles on optical fiber modulate side emission of germicidal ultraviolet light
Silica nanoparticle coating on quartz optical fiber facilitates side-emission of germicidal ultraviolet light (UV-C), which shows promise for disinfection of contaminated air, water, and surfaces.
Environ. Sci.: Nano, 2021,8, 2441-2452
https://doi.org/10.1039/D1EN00199J
A bio-based metal–organic aerogel (MOA) adsorbent for capturing tetracycline from aqueous solution
In this work, we synthesized a novel bio-based Fe-centered metal–organic aerogel and provided valuable guidance for solving practical TC-related pollution issues.
Environ. Sci.: Nano, 2021,8, 2478-2491
https://doi.org/10.1039/D1EN00353D
Understanding the toxicity mechanism of CuO nanoparticles: the intracellular view of exposed earthworm cells
The originality of the present study is the description of CuO NP interaction with earthworm immune cells and subsequent physiological response from the in vitro perspective.
Environ. Sci.: Nano, 2021,8, 2464-2477
https://doi.org/10.1039/D1EN00080B
One-step fabrication of bimetallic CuCoOS as an efficient catalyst for Cr(VI) reduction
A one-step synthesis method of bimetallic CuCoOS is reported, and the morphology and structure of the catalyst are designed by changing the molar ratio of Cu and Co. The CuCoOS can effectively treat Cr(VI) in wastewater in a dark environment.
Environ. Sci.: Nano, 2021,8, 2453-2463
https://doi.org/10.1039/D1EN00325A
Natural organic matter adsorption conditions influence photocatalytic reaction pathways of phosphate-treated titanium dioxide nanoparticles
This research identifies mechanisms by which residual natural organic matter coatings can promote or hinder the reactivity of phosphate-treated titanium dioxide nanoparticles.
Environ. Sci.: Nano, 2021,8, 2165-2176
https://doi.org/10.1039/D1EN00433F
Extracellular interactions between graphene nanosheets and E-cadherin
Modes and consequences of extracellular interactions between graphene nanosheets and E-cadherin are revealed by molecular dynamics simulations.
Environ. Sci.: Nano, 2021,8, 2152-2164
https://doi.org/10.1039/D1EN00443C
Particulate matter aggravates Alzheimer's disease by activating the NLRP3 inflammasome to release ASC specks
PM2.5 activated the NLRP3 inflammasome to release ASC specks and interact with the Aβ monomer to induce Aβ aggregation, further inducing AD.
Environ. Sci.: Nano, 2021,8, 2177-2190
https://doi.org/10.1039/D1EN00361E
3D-ordered honeycomb-like nitrogen-doped micro–mesoporous carbon for brackish water desalination using capacitive deionization
3D ordered honeycomb-like structured carbon was synthesized via a novel method and applied in CDI for the first time.
Environ. Sci.: Nano, 2021,8, 2191-2203
https://doi.org/10.1039/D1EN00276G
Promoting the uptake of chloride ions by ZnCo–Cl layered double hydroxide electrodes for enhanced capacitive deionization
The ZnCo–Cl layered double hydroxide (LDH) has been developed for high-performance HCDI anodes by promoting the chloride ions uptake.
Environ. Sci.: Nano, 2021,8, 1886-1895
https://doi.org/10.1039/D1EN00350J
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.
Environ. Sci.: Nano, 2021,8, 1934-1944
https://doi.org/10.1039/D1EN00264C
Polymer-coated TiO2 nanoparticles bioaccumulate, immunoactivate and suppress pathogenic Mycobacterium chelonae clearance when intravenously injected into goldfish (Carassius auratus L.)
We examined goldfish immunotoxicological responses to intravenously injected PAA-TiO2 NPs by determining organ accumulation, depuration, tissue damage, and immune responsiveness in the kidneys, spleen, and isolated primary kidney neutrophils.
Environ. Sci.: Nano, 2021,8, 1910-1926
https://doi.org/10.1039/D1EN00039J
Oxygen vacancy-dependent photocatalytic activity of well-defined Bi2Sn2O7−x hollow nanocubes for NOx removal
Bi2Sn2O7−x with Sn-/Bi-adjacent oxygen vacancy were designed and applied for photocatalytic removal of rarefied NO. DFT and experiments provided a straightforward and clear understanding of the structure-performance relationship of oxygen vacancies.
Environ. Sci.: Nano, 2021,8, 1927-1933
https://doi.org/10.1039/D1EN00260K
Long-term effects of TBBPA-contaminated pyrogenic organic matter under abiotic aging: insights on immobilization capacity, surface functionality correlation, and phytotoxicity to Thinopyrum ponticum
Surface functional groups and the resultant changes in adsorption performance can be changed by long-term effects on pyrogenic organic matters with TBBPA, causing impacts to native vegetations.
Environ. Sci.: Nano, 2021,8, 1896-1909
https://doi.org/10.1039/D1EN00227A
Reciprocal redox interactions of lithium cobalt oxide nanoparticles with nicotinamide adenine dinucleotide (NADH) and glutathione (GSH): toward a mechanistic understanding of nanoparticle-biological interactions
NADH and GSH reduce Co in LiCoO2 nanoparticles to enhance ion release and the nanoparticles oxidize NADH in model media. This poses two routes of toxicity for high-valent oxides: enhanced release of toxic metals and disruption of cell redox state.
Environ. Sci.: Nano, 2021,8, 1749-1760
https://doi.org/10.1039/D0EN01221A
Inhibition mechanism of green-synthesized copper oxide nanoparticles from Cassia fistula towards Fusarium oxysporum by boosting growth and defense response in tomatoes
A schematic illustration representing the application of copper oxide CF-nanoparticles on tomato plants for controlling tomato wilt caused by Fusarium oxysporum.
Environ. Sci.: Nano, 2021,8, 1729-1748
https://doi.org/10.1039/D0EN01281E
Rational design of a FRET-based nanoprobe of gold-conjugated carbon dots for simultaneous monitoring and disruption of Pseudomonas aeruginosa biofilm through selective detection of virulence factor pyocyanin
Fluorescent nanoprobe for detection of pyocyanin to monitor Pseudomonas aeruginosa biofilm formation.
Environ. Sci.: Nano, 2021,8, 1713-1728
https://doi.org/10.1039/D1EN00187F
Porous g-C3N4/TiO2 foam photocatalytic filter for treating NO indoor gas
g-C3N4/TiO2 foams were explored as photocatalytic filters for treating NO indoor gas owing to the abundant adsorption and activation sites.
Environ. Sci.: Nano, 2021,8, 1571-1579
https://doi.org/10.1039/D1EN00318F

Environmentally relevant concentrations of titanium dioxide nanoparticles pose negligible risk to marine microbes
Exposure of Prochlorococcus cultures to research-grade and extracted nano-sized TiO2 at environmentally-relevant and supra-environmental concentrations (1 μg L−1 to 100 mg L−1) results in initial cell decline, followed by full population recovery.
Environ. Sci.: Nano, 2021,8, 1236-1255
https://doi.org/10.1039/D0EN00883D
Insight into bicarbonate involved efficient heterogeneous Fenton-like degradation of sulfamethoxazole over a CuFeO2 based composite under alkaline conditions
Both radical and nonradical mechanisms were attributed to the enhanced SMX degradation under alkaline conditions in the presence of bicarbonate.
Environ. Sci.: Nano, 2021,8, 1296-1307
https://doi.org/10.1039/D1EN00055A
Food-grade titanium dioxide particles decrease the bioaccessibility of iron released from spinach leaves in simulated human gastrointestinal tract
E171 reduced Fe bioaccessibility of spinach in a simulated gastrointestinal tract via two mechanisms: the inhibition of α-amylase activity and adsorption of released Fe from spinach.
Environ. Sci.: Nano, 2021,8, 1269-1282
https://doi.org/10.1039/D1EN00064K
Self-indicating and high-capacity mesoporous aerogel-based biosorbent fabricated from cellulose and chitosan via co-dissolution and regeneration for removing formaldehyde from indoor air
Cellulose–chitosan composite aerogel fabricated via a process of co-dissolution and regeneration can adsorb formaldehyde quickly and irreversibly from air.
Environ. Sci.: Nano, 2021,8, 1283-1295
https://doi.org/10.1039/D1EN00122A

Emerging investigator series: automated single-nanoparticle quantification and classification: a holistic study of particles into and out of wastewater treatment plants in Switzerland
High-throughput single-particle ICP-TOFMS analyses are used to quantify and classify diverse metal nanoparticle types from wastewater treatment plant samples.
Environ. Sci.: Nano, 2021,8, 1211-1225
https://doi.org/10.1039/D0EN01066A
Preparation and characterization of multifunctional nanofibers containing metal–organic frameworks and Cu2O nanoparticles: particulate matter capture and antibacterial activity
Protection from particulate matter (PM10 and PM2.5) and microorganisms using MOFs (metal–organic frameworks) and nanoparticles used in filtration has been a major challenge.
Environ. Sci.: Nano, 2021,8, 1226-1235
https://doi.org/10.1039/D1EN00032B
Enhanced water purification via redox interfaces created by an atomic layer deposition strategy
Capacitive removal of metal ions from wastewater was demonstrated by using Ti–C redox interfaces created by an ALD strategy.
Environ. Sci.: Nano, 2021,8, 950-959
https://doi.org/10.1039/D1EN00085C
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.