On-surface synthesis – nanoribbons

Armchair vs. chiral	Zig-zag edges
Graphene nanostructure junctions	Nanoribbon & h-BN

On-surface synthesis – carbon nanotubes

Single-chirality carbon nanotubes

Light harvesting

Luminescent solar concentrators

Optical properties

Charged molecules	Growth-mode-dependent optical spectra
Oscillator strength increase	Solid-state excitons in PTCDA films