scholarly journals Electron Traversal Times in Disordered Graphene Nanoribbons

Entropy ◽  
2019 ◽  
Vol 21 (8) ◽  
pp. 737 ◽  
Author(s):  
Michael Ridley ◽  
Michael Sentef ◽  
Riku Tuovinen

Using the partition-free time-dependent Landauer–Büttiker formalism for transient current correlations, we study the traversal times taken for electrons to cross graphene nanoribbon (GNR) molecular junctions. We demonstrate electron traversal signatures that vary with disorder and orientation of the GNR. These findings can be related to operational frequencies of GNR-based devices and their consequent rational design.

2018 ◽  
Vol 54 (68) ◽  
pp. 9402-9405 ◽  
Author(s):  
Cesar Moreno ◽  
Markos Paradinas ◽  
Manuel Vilas-Varela ◽  
Mirko Panighel ◽  
Gustavo Ceballos ◽  
...  

We report the on-surface synthesis of graphene nanoribbon superlattice arrays directed by the herringbone reconstruction of the Au(111) surface.


2020 ◽  
Vol 19 ◽  
pp. 103573
Author(s):  
Wei Wang ◽  
Lei Sun ◽  
Run-dong Li ◽  
Zhong-yue Gao ◽  
Feng Wang ◽  
...  

Nanoscale ◽  
2020 ◽  
Vol 12 (38) ◽  
pp. 19681-19688
Author(s):  
Nicola Cavani ◽  
Marzio De Corato ◽  
Alice Ruini ◽  
Deborah Prezzi ◽  
Elisa Molinari ◽  
...  

A combined experimental and theoretical investigation of the vibrational signatures of on-surface synthesized graphene nanoribbons demonstrates the potentiality of HREELS in disclosing the details of their edge structure.


2013 ◽  
Vol 250 (11) ◽  
pp. 2481-2494 ◽  
Author(s):  
Hang Xie ◽  
Yanho Kwok ◽  
Yu Zhang ◽  
Feng Jiang ◽  
Xiao Zheng ◽  
...  

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