RSC Advances  

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Environmental articles published in the last 6 months

319 items - Showing page 1 of 13
Open Access Paper

Circular recycling concept for silver recovery from photovoltaic cells in Ethaline deep eutectic solvent

Metallic silver is directly recovered from photovoltaic cells by leaching and electrodeposition in Ethaline deep eutectic solvent associated with a redox shuttle that can be regenerated to start a new cycle.

Graphical abstract: Circular recycling concept for silver recovery from photovoltaic cells in Ethaline deep eutectic solvent
Open Access Paper

A point of care sensor for detection of alcohols, aldehydes and esters in urinary metabolites of war veterans injured by sulfur mustard

To discriminate between different alcoholic, aldehyde, and ester species in urine samples of war veterans who exposed with sulfur mustard with healthy people, a paper-based colorimetric sensor array is introduced.

Graphical abstract: A point of care sensor for detection of alcohols, aldehydes and esters in urinary metabolites of war veterans injured by sulfur mustard
Open Access Paper

Influences of topography on nitrate export from forested watersheds on Yakushima Island, a Natural World Heritage site

Long-term monitoring of nitrate ions and topographical control of atmospheric nitrate in forest river waters of Yakushima Island, a Natural World Heritage site.

Graphical abstract: Influences of topography on nitrate export from forested watersheds on Yakushima Island, a Natural World Heritage site
Open Access Paper

Unveiling the reactor effect: a comprehensive characterization of biochar derived from rubber seed shell via pyrolysis and in-house reactor

Biochar produced using our in-house reactor exhibits superior properties and cost-effectiveness compared to biochar prepared via a traditional pyrolysis reactor.

Graphical abstract: Unveiling the reactor effect: a comprehensive characterization of biochar derived from rubber seed shell via pyrolysis and in-house reactor
Open Access Paper

Synthesis of polyaniline-coated composite anion exchange membranes based on polyacrylonitrile for the separation of tartaric acid via electrodialysis

The separation and purification of tartaric acid are essential in food and pharmaceuticals due to its roles as a chiral catalyst, antioxidant, and stabilizer, ensuring product quality and efficiency in these industries.

Graphical abstract: Synthesis of polyaniline-coated composite anion exchange membranes based on polyacrylonitrile for the separation of tartaric acid via electrodialysis
Open Access Review Article

Towards biotechnological production of bio-based low molecular weight esters: a patent review

Low molecular weight (LMW) esters are widespread bulk chemicals in many industries. This review presents the most significant patents and patent applications related to the biotechnological production of LMW esters.

Graphical abstract: Towards biotechnological production of bio-based low molecular weight esters: a patent review
Open Access Paper

Harnessing the synergistic potential of TiO2–CuSe composites for enhanced photocatalytic and antibacterial activities

This study demonstrates that visible light-activated TiO2–CuSe composites are effective for removing toxic industrial dyes from wastewater and controlling bacterial infections.

Graphical abstract: Harnessing the synergistic potential of TiO2–CuSe composites for enhanced photocatalytic and antibacterial activities
Open Access Review Article

A comprehensive review of enhanced CO2 capture using activated carbon derived from biomass feedstock

The increasing level of atmospheric CO2 requires the urgent development of effective capture technologies.

Graphical abstract: A comprehensive review of enhanced CO2 capture using activated carbon derived from biomass feedstock
Open Access Paper

Preparation and characterization of hierarchically porous hybrid gels for efficient dye adsorption

The HPHG features a multi-level porous structure (from 48 ± 28 nm to 4385 ± 823 nm) that significantly enhances its porosity and specific surface area.

Graphical abstract: Preparation and characterization of hierarchically porous hybrid gels for efficient dye adsorption
Open Access Paper

Evaluation of optimized conditions for the adsorption of malachite green by SnO2-modified sugarcane bagasse biochar nanocomposites

Study of synthetic route and evaluation of kinetic and thermodynamic parameters of SnO2-SBB nanocomposites.

Graphical abstract: Evaluation of optimized conditions for the adsorption of malachite green by SnO2-modified sugarcane bagasse biochar nanocomposites
Open Access Paper

Development of an electrochemical sensor modified with gold nanoparticles for detecting fumonisin B1 in packaged foods

Fumonisin B1 (FB1) is naturally present in the environment and can easily contaminate packaged foods during processing, storage and transportation, and electrochemical detection provides a simple way to obtain sensitive detection results.

Graphical abstract: Development of an electrochemical sensor modified with gold nanoparticles for detecting fumonisin B1 in packaged foods
Open Access Paper

Optimizing workflow efficiency for analyzing low molecular weight endogenous peptides in colostrum

A novel approach to extract EPs from colostrum using peptide extraction methods combined with ultracentrifugation was developed. Over 3200 EPs were extracted from bovine colostrum enabling the identification of less abundant proteins and peptides.

Graphical abstract: Optimizing workflow efficiency for analyzing low molecular weight endogenous peptides in colostrum
Open Access Paper

Crumpled graphene fully decorated with nickel-based nanoparticles applied in glyphosate detection

This study introduces a novel approach for electrochemically detecting glyphosate in aqueous environments using crumpled graphene decorated with nickel-based nanoparticles (Ni:CG) synthesized in a single step.

Graphical abstract: Crumpled graphene fully decorated with nickel-based nanoparticles applied in glyphosate detection
Open Access Paper

Synthesis and characterization of micro-/nano-α-Fe2O3 for photocatalytic dye degradation

Photocatalytic activity using micro-/nano-α-Fe2O3 on a large scale was carried out using a sol–gel autocombustion method.

Graphical abstract: Synthesis and characterization of micro-/nano-α-Fe2O3 for photocatalytic dye degradation
Open Access Paper

Combustion–explosion suppression and environmental protection of typical sulfur-containing hazardous chemicals

The use of NH4H2PO4 and NaHCO3 serves to suppress the combustion–explosion of black powder while also reducing the production of toxic and harmful substances.

Graphical abstract: Combustion–explosion suppression and environmental protection of typical sulfur-containing hazardous chemicals
Open Access Paper

Fabrication of rare-earth cerium-doped nickel–copper ferrite as a promising photo-catalyst for congo red-containing wastewater treatment

Synthetic organic dyes are becoming the major class of water pollutants leading to malignant detriments to the ecology.

Graphical abstract: Fabrication of rare-earth cerium-doped nickel–copper ferrite as a promising photo-catalyst for congo red-containing wastewater treatment
Open Access Paper

Synergistic self-driven and heterogeneous effect of a biomass-derived urchin-like Mn3O4/C3N4 Janus micromotor catalyst for efficient degradation of carbamazepine

Here, we present biomass-derived urchin-like Mn3O4/C3N4 Janus micromotor catalyst for efficient degradation of carbamazepine. This method provides a promising pathway for rational construction and preparation of movable catalysts for efficient removal of organic pollutants from wastewater.

Graphical abstract: Synergistic self-driven and heterogeneous effect of a biomass-derived urchin-like Mn3O4/C3N4 Janus micromotor catalyst for efficient degradation of carbamazepine
Open Access Paper

Salt-resistant continuous solar evaporation composites based on nonwovens with synergistic photothermal effect of graphene oxide/copper sulphide

Solar interfacial evaporation is an innovative and environmentally friendly technology for producing freshwater from seawater.

Graphical abstract: Salt-resistant continuous solar evaporation composites based on nonwovens with synergistic photothermal effect of graphene oxide/copper sulphide
Open Access Paper

Thermally synthesized hematite (α-Fe2O3) nanoparticles as efficient photocatalyst for visible light dye degradation

Dye degradation using hematite as recyclable visible light photocatalyst. Degradation follows Langmuir–Hinshelwood’s first order equation. Degradation efficiency depends on size and dose of photocatalyst as well as the reaction temperature.

Graphical abstract: Thermally synthesized hematite (α-Fe2O3) nanoparticles as efficient photocatalyst for visible light dye degradation
Open Access Paper

Magnetic iron-based waterworks sludge modified by chitosan and FeS for aqueous Cr(VI) adsorption and reduction

We synthesized a composite of iron-based waterworks sludge modified by chitosan and FeS (FeS/CS@MIBWS) for aqueous Cr(VI) adsorption and reduction.

Graphical abstract: Magnetic iron-based waterworks sludge modified by chitosan and FeS for aqueous Cr(vi) adsorption and reduction
Open Access Paper

Enhancing extraction efficiency of carpaine in Carica papaya L. leaves: coupling acid-base extraction with surfactant-assisted micro-flotation

Carpaine, a major alkaloid in papaya leaves, has considerable cardiovascular benefits alongside its notable effects on muscle relaxation when utilized in medicine.

Graphical abstract: Enhancing extraction efficiency of carpaine in Carica papaya L. leaves: coupling acid-base extraction with surfactant-assisted micro-flotation
Open Access Review Article

Carbon nanomaterials as electrochemical sensors for theophylline: a review

Recent progress in the utilization of nanocarbon-based materials, such as graphene, nanodiamond, and CNTs, is discussed regarding their enhanced performance in electrochemical sensors for theophylline.

Graphical abstract: Carbon nanomaterials as electrochemical sensors for theophylline: a review
Open Access Paper

Characterization of dolomite and calcite microcalcifications in human breast tissue

Microcalcifications within minimally processed tissue sections from breast cancer patients were analyzed. Most of these microcalcifications were calcite and dolomite crystals, with dolomite being observed in tumorous tissue for the first time.

Graphical abstract: Characterization of dolomite and calcite microcalcifications in human breast tissue
Open Access Paper

Facile synthesis of NiSe2–ZnO nanocomposites for enhanced photocatalysis and wastewater remediation

In this study, NiSe2 nanocubes, ZnO rods, and their composites were prepared by simple chemical methods to investigate their photocatalytic response and antibacterial activity.

Graphical abstract: Facile synthesis of NiSe2–ZnO nanocomposites for enhanced photocatalysis and wastewater remediation
Open Access Paper

Laser-induced fibers and copper phthalocyanine modified laser-induced graphene electrodes for sensitive and selective electrochemical detection of nitrite

This work demonstrates the potential of laser-induced fibers as functionalization material for electrochemical sensors and implements copper phthalocyanine and laser-induced fibers modified laser-induced graphene electrodes to detect nitrite.

Graphical abstract: Laser-induced fibers and copper phthalocyanine modified laser-induced graphene electrodes for sensitive and selective electrochemical detection of nitrite
319 items - Showing page 1 of 13

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