Covalent-organic-framework-based composites (COF-based composites) are novel
functional materials constructed by combining COFs and various organic/inorganic …

Several studies, which have been carried out on water and wastewater treatment with spinel
ferrite nanoparticles (SFNPs) and spinel ferrite nanocomposites (SFNCs) confirmed their …

Dispersive micro-solid phase extraction (D-μSPE) has gained special attention in the
sample preparation process due to its simplicity, speed and efficiency. Different dispersion …

Anthropogenic organic contaminants (AOCs) are found to exert significant impacts on the
human ecosystem, even at low or trace-level concentrations. To meet the growing demand …

Magnetic nanoparticles (MNPs) possess outstanding rapid magnetic separation ability due
to their excellent superparamagnetism and stability. Covalent organic frameworks (COFs) …

The development of new support and geometries of solid phase microextraction (SPME),
including metal fiber assemblies, coated-tip, and thin film microextraction (TFME)(ie self …

Gold nanoparticles (AuNPs) are used in various biological applications because of their
small surface area-to-volume ratios, ease of synthesis and modification, low toxicity, and …

Because of the limited performance of conventional bulk-scale materials, the development of
novel materials in nanoscale with enhanced properties has attracted increasing great …

Sample pretreatment is an essential step in analytical chemistry, especially for the analysis
of organic pollutants from environmental, biological and food samples. Covalent organic …

Nanomaterials have unique chemical and physical features such as a large surface area,
small size, and high stability compared to conventional bulk materials. Therefore, they are …