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Composite TiO2 films modified by CeO2 and SiO2 for the photocatalytic removal of water pollutants
TiO 2 particles of high photocatalytic activity immobilised on various substrates usually suffer from low mechanical stability. This can be overcome...
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Application of Unsymmetrical Ureas as a Catalytic Additive for Curing Epoxy Resins (Review)
AbstractThis paper presents a review of scientific and technical literature on the main production methods, various fields of application, and use of...
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Complementary methods for structural assignment of isomeric candidate structures in non-target liquid chromatography ion mobility high-resolution mass spectrometric analysis
Non-target screening with LC/IMS/HRMS is increasingly employed for detecting and identifying the structure of potentially hazardous chemicals in the...
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Ecotoxicological and Human Health Risks of Pesticides in the Waters of Azagny Area (Grand Lahou, Cote d’Ivoire)
The scope of this study is to know the level of contamination of pesticide residues and the related ecotoxicological risks in the waters of the...
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Chemie im Alltag
Medikamente (Arzneimittel) sind definiert als „Stoffe oder Stoffzusammensetzungen, die zur Heilung oder Verhütung von Krankheiten verabreicht werden... -
Pflanzenschutz
Insekten, Pilze, Bakterien, Viren und Unkräuter können das Wachstum der Kulturpflanzen beeinträchtigen. Schätzungen ergaben einen Ertragsgewinn durch... -
p-Phenylenediamine-modified graphene oxide as a sorbent for solid-phase extraction of phenylurea herbicides, nitroimidazoles, chlorophenols, phenylurea insecticides and phthalates
Graphene oxide was covalently modified with p -phenylenediamine via a diazonium reaction. The resulting material was employed as a sorbent for the...
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One-pot fabrication of magnetic porous Fe3C/MnO/graphitic carbon microspheres for dispersive solid-phase extraction of herbicides prior to their quantification by HPLC
Magnetic porous microspheres composed of Fe 3 C, MnO and graphitic carbon (Fe 3 C/MnO/GC) were prepared by a one-pot method. A polycondensate obtained...
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A magnetic covalent aromatic polymer as an efficient and recyclable adsorbent for phenylurea herbicides
A magnetic covalent aromatic polymer (Fe 3 O 4 -NH 2 -CAP) was synthesized by grinding a covalent aromatic polymer (CAP) and amino-functionalized magnetic...
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Multi-residue analysis of certain lanolin nipple care products for trace contaminants
BackgroundTopical lanolin is commonly used on nipples to aid breastfeeding success. The raw material undergoes refinement to remove contaminants such...
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Smartphone-based enzyme-free fluorescence sensing of organophosphate DDVP
A novel fluorescence strategy based on the outstanding catalytic capability of CuS nanoparticles (CuS NPs ) has been developed for highly sensitive and...
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A magnetic knitting aromatic polymer as a new sorbent for use in solid-phase extraction of organics
Magnetic knitting aromatic polymers (Fe 3 O 4 /KAPs) are introduced here as a new kind of sorbents. KAPs are hyper-cross-linked-polymers that were...
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Solute–Solvent Interactions in Hydrophilic Interaction Liquid Chromatography: Characterization of the Retention in a Silica Column by the Abraham Linear Free Energy Relationship Model
The Abraham linear free energy relationship model has been used to characterize a hydrophilic interaction liquid chromatography (HILIC) silica column...
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Mesoporous nanomaterial-assisted hydrogel double network composite for mixed-mode liquid chromatography
By introducing functional groups such as quaternary amine groups, sulfonic acid groups, triazine groups, and other mespore nanomaterials into the...
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Benchmarking of the quantification approaches for the non-targeted screening of micropollutants and their transformation products in groundwater
A wide range of micropollutants can be monitored with non-targeted screening; however, the quantification of the newly discovered compounds is...
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Applications of 2DLC
It has been shown that two-dimensional liquid chromatography offers a way to greatly increase the number of compounds that can be separated, detected... -
PgCYP76B93 docks on phenylurea herbicides and its expression enhances chlorotoluron tolerance in Arabidopsis
The phenylurea herbicides are used to control annual and perennial weeds on crop cultivating fields. The excessive usage of these agrochemicals...
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Layered porous organic frameworks as a novel adsorbent for the solid phase extraction of chlorophenols prior to their determination by HPLC-DAD
A layered porous organic framework (L-POF) with high surface area and porous volume was used as a novel adsorbent for adsorption of chlorophenols...
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Magnetic 3D hierarchical Ni/NiO@C nanorods derived from metal-organic frameworks for extraction of benzoylurea insecticides prior to HPLC-UV analysis
Magnetic hierarchical nickel/nickel oxide/carbon nanorods (Ni/NiO@C) were prepared via the pyrolysis of a metal-organic framework containing...
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Determination of 66 pesticide residues in livestock products using QuEChERS and GC–MS/MS
Determinations of 66 pesticide residues in different matrices including beef, pork, chicken, eggs, and milk were conducted using GC–MS/MS combined...