Band structure and energy level alignment of chiral graphene nanoribbons on silver surfaces

TL;DR

This paper investigates the electronic band structure and energy level alignment of chiral graphene nanoribbons on silver surfaces, focusing on how charge transfer influences their properties and potential spin-polarized edge states.

Contribution

It provides new insights into the band structure and charge transfer effects of chiral graphene nanoribbons on silver, which was not extensively studied before.

Findings

Charge transfer affects the energy level alignment.

Chiral nanoribbons exhibit low bandgaps and potential spin-polarized edge states.

The study advances understanding of nanoribbon-surface interactions.

Abstract

Chiral graphene nanoribbons are extremely interesting structures due to their low bandgaps and potential development of spin-polarized edge states. Here, we study their band structure on low work function silver surfaces and assess the effect of charge transfer on their properties.