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

Food safety issues are a great concern of the international community. Many methods to
analyze and detect food contaminants have been widely researched because both …

Covalent organic frameworks (COFs) are a class of emerging materials that are synthesized
based on the covalent bonds between different building blocks. COFs possess unique …

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

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 …

Pesticides are used extensively in a wide range of applications and due to their high rate of
consumption, they are ubiquitous in the different media and samples like environment, water …

Covalent organic frameworks (COFs) is two-or three-dimensional crystalline porous
structures constructed by strong covalent bonds between organic subunits. As a new …

Covalent organic frameworks (COFs) have attained substantial attention as promising
candidate for pollutant adsorption due to extraordinary behavior in tunable porosity, large …

Covalent organic frameworks (COFs) are a new class of multifunctional crystalline organic
polymer constructed with organic monomers via robust covalent bonds. The unique …

Adsorption is considered to be the most effective method for removing environmental
pollutants. Covalent organic frameworks (COFs, state-of-art 2D or 3D crystalline porous …