The dream to prepare well-defined materials drives the methodological evolution for
molecular synthesis, structural control and materials manufacturing. Among various …

Covalent organic frameworks (COFs) are porous crystalline polymers that result from the
formation of covalent bonds between precisely assembled organic units. Linkage chemistry …

Covalent organic frameworks (COFs) are a class of organic crystalline porous materials
discovered in the early 21st century that have become an attractive class of emerging …

The shortage of freshwater resources caused by heavy metal pollution is an acute global
issue, which has a great impact on environmental protection and human health. Therefore …

Although C–H functionalization is one of the simplest reactions, it requires the use of highly
active and selective catalysts. Recently, C–H-active transformations using porous materials …

Organic photochemistry is intensely developed in the 1980s, in which the nature of excited
electronic states and the energy and electron transfer processes are thoroughly studied and …

Covalent organic frameworks (COFs) have emerged as an exciting new class of porous
materials constructed by organic building blocks via dynamic covalent bonds. They have …

The design of adsorbents for rapid, selective extraction of ultra-trace amounts of gold from
complex liquids is desirable from both an environmental and economical point of view …

Amide-linked covalent organic frameworks (amide COFs) possess enormous potentials in
practical applications benefiting from their high stability and polyamide structures. However …

Two-dimensional covalent organic frameworks (2D COFs) have been widely viewed as rigid
porous materials with smooth and reversible gas sorption isotherms. In the present study, we …