Vinylene-bridged covalent organic frameworks (COFs) have shown great potential for
advanced applications because of their high chemical stability and intriguing semiconducting …

We developed a simple approach to synthesizing ionic vinylene‐linked two‐dimensional
covalent organic frameworks (COFs) through a quaternization‐promoted Knoevenagel …

Establishing an sp 2 -carbon-bonding pattern is one of the efficient accesses to various organic
semiconducting materials. However, the less-reversible carbon–carbon bond formation …

The synthesis of crystalline two-dimensional (2D) covalent organic frameworks (COFs) with
fully unsaturated carbon–carbon backbones via a solution approach remains a great …

Construction of organic semiconducting materials with in-plane π-conjugated structures and
robustness through carbon-carbon bond linkages, alternatively as organic graphene …

The polarity of a semiconducting molecule affects its intrinsic photophysical properties,
which can be tuned by varying the molecular geometry. Herein, we developed a D 3h ‐symmetric …

Photoelectrochemical (PEC) water splitting provides a scalable and integrated platform to
harness renewable solar energy for green hydrogen production. The practical implementation …

Embedding heteroatoms into the main backbones of polymeric materials has become an
efficient tool for tailoring their structures and improving their properties. However, owing to …

Developing effective synthetic strategies as well as enriching functionalities for sp 2 ‐carbon‐linked
covalent organic frameworks (COFs) still remains a challenge. Now, taking …

Polymeric semiconductors are emerging as a kind of competitive photocatalysts for
hydrogen evolution due to their well‐tunable structures, versatile functionalization, and low‐cost …