Surface with well-defined components and structures possesses unique electronic,
magnetic, optical and chemical properties. As a result, surface chemistry research plays a …

Conspectus Triangulene (TRI) and its heterotriangulene (HT) derivatives are planar, triangle-
shaped molecules that, via suitable coupling reactions, can form extended organic two …

Unlocking the potential of topological order in many-body spin systems has been a key goal
in quantum materials research. Despite extensive efforts, the quest for a versatile platform …

Ferromagnetism and antiferromagnetism require robust long-range magnetic ordering,
which typically involves strongly interacting spins localized at transition metal atoms …

Phenalenyl (C13H9) is an open-shell spin-1/2 nanographene. Using scanning tunneling
microscopy (STM) inelastic electron tunneling spectroscopy (IETS), covalently bonded …

In the pursuit of high‐spin building blocks for the formation of covalently bonded 1D or 2D
materials with controlled magnetic interactions, π π‐electron magnetism offers an ideal …

The low-energy electronic structure of nanographenes can be tuned through zero-energy π-
electron states, typically referred to as zero-modes. Customizable electronic and magnetic …

Motivated by recent experimental breakthroughs, we propose a strategy for designing two-
dimensional spin–lattices with competing interactions that lead to nontrivial emergent …

Reactions of open‐shell molecular graphene fragments are typically thought of as undesired
decomposition processes because they lead to the loss of desired features like π …

Haldane's seminal work established two fundamentally different types of excitation spectra
for antiferromagnetic Heisenberg quantum spin chains: gapped excitations in integer-spin …