Covalent organic frameworks (COFs) with high specific surface area, tailored structure, easy
functionalization, and excellent chemical stability have been extensively exploited as …

Magnetic covalent organic frameworks (MCOFs), which constitute an emerging class of
magnetic solid-phase extraction (MSPE) sorbents, have been widely utilized in the …

Recently, covalent organic frameworks (COFs) as an important class of porous frameworks
have been employed in analytical applications owing to their significant inherent properties …

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

In recent years, the usage of magnetic sorbents in sample preparation and contaminants
removal techniques has received considerable attention as they can be easily recovered …

In this study, covalent organic framework@ MXene (COF@ Ti 3 C 2 T x) composites were
synthesized and employed as solid phase microextraction coatings for isolation of polycyclic …

Because food contaminants harm human body in varied degrees, accurate detection of them
has drawn great interest. Due to the complex matrix effect and the trace level of …

Covalent organic framework (COF) as a kind of crystalline porous material possesses
intriguing advantages, including low density, large surface area, permanent porosity, and …

Developing new materials for sample preparation plays a crucial role in advancing sorbent-
based microextraction technology. New extraction phases that provide high analytes …

Covalent organic frameworks (COFs) are an emergent group of crystalline porous materials
that have gained incredible interest in recent years. With foreseeable controllable …