This review surveys recent progress in the chemistry of polycyclic heteroaromatic molecules
with a focus on structural diversity and synthetic methodology. The article covers literature …

Graphene nanoribbons (GNRs) have recently emerged as promising candidates for channel
materials in future nanoelectronic devices due to their exceptional electronic, thermal, and …

Experimental and theoretical investigations have revealed that the chemical and physical
properties of graphene are crucially determined by their topological structures. Therefore …

Triangulene and its homologues are of considerable interest for molecular spintronics due to
their high-spin ground states as well as the potential for constructing high spin frameworks …

The synthesis of two-dimensionally extended polycyclic heteroatomic molecules keeps
attracting considerable attention. In particular, frameworks bearing planar …

Selective C–H bond activation is one of the most challenging topics for organic reactions.
The difficulties arise not only from the high C–H bond dissociation enthalpies but also the …

On‐surface chemical reaction has become a very powerful technique to synthesize
nanostructures by linking small molecules in the bottom‐up approach. Given the fact that …

The emergence of quantum magnetism in nanographenes provides ample opportunities to
fabricate purely organic devices for spintronics and quantum information. Although …

Radialenes are the smallest carbocyclic structures with unusual topologies and cross‐
conjugated π‐electronic structures. Here, we report a novel [1+ 1+ 1] cycloaddition reaction …

Advanced methods of producing nanometer-size transition metal clusters have enhanced
the functionality of nanoclusters (NCs), leading to single-atom catalysis, miniaturization of …