Autor: |
van der Lit, J., Jacobse, P.H., Vanmaekelbergh, D.A.M., Swart, I. |
Přispěvatelé: |
Sub Condensed Matter and Interfaces, Condensed Matter and Interfaces |
Jazyk: |
angličtina |
Rok vydání: |
2015 |
Popis: |
Semiconducting graphene nanoribbons (GNRs) are envisioned to play an important role in future electronics. This requires the GNRs to be placed on a surface where they may become strained. Theory predicts that axial strain, i.e. in-plane bending of the GNR, will cause a change in the band gap of the GNR. This may negatively affect device performance. Using the tip of a scanning tunneling microscope we controllably bent and buckled atomically well-defined narrow armchair GNR and subsequently probed the changes in the local density of states. These experiments show that the band gap of 7-ac-GNR is very robust to in-plane bending and out-of-plane buckling. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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