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

Two-dimensional polymers (2DPs) are a class of 2D crystalline polymer materials with
definite structures, which have outstanding physical–chemical and electronic properties …

The quality of crystalline two-dimensional (2D) polymers,,,,–is intimately related to the
elusive polymerization and crystallization processes. Understanding the mechanism of such …

The development of membranes that block solutes while allowing rapid water transport is of
great importance. The microstructure of the membrane needs to be rationally designed at …

Organic two-dimensional crystals (O2DCs) are a class of synthetic layered materials,
typically constructed from π-conjugated building blocks, that show extended in-plane π …

Two-dimensional organic–inorganic (2DOI) van der Waals hybrids (vdWhs) have emerged
as a groundbreaking subclass of layer-stacked (opto-) electronic materials. The …

It has been a longstanding challenge to rationally synthesize thin films of organic two-
dimensional (2D) crystals with large single-crystalline domains. Here, we present a general …

Conjugated single-layered two-dimensional covalent organic frameworks are flat and
extended polymer networks with a unique combination of material properties, giving rise to …

Abstract Two-dimensional polymers (2DPs) and their layer-stacked 2D covalent organic
frameworks (2D COFs) are classes of structurally defined crystalline polymeric materials with …

Nanoporous graphene (NPG) materials are generated by removing internal degree-3
vertices from graphene and introducing nanopores with specific topological structures …