DocumentCode
2013601
Title
Effects of disorder on transport properties of extremely scaled graphene nanoribbons
Author
Poljak, M. ; Song, E.B. ; Wang, M. ; Suligoj, T. ; Wang, K.L.
fYear
2012
fDate
17-21 Sept. 2012
Firstpage
298
Lastpage
301
Abstract
Influence of different disorders on the transport properties of extremely-scaled graphene nanoribbons is investigated using atomistic quantum transport simulations. We report the effects of different disorder strengths on quantum transmission, local density of states, and room-temperature ON-and OFF-state conductance. We find that transport gap could increase by up to 269% for realistic lattice defect densities. In the case of edge defects, ON-OFF conductance ratio increases up to 105 as defect density increases.
Keywords
graphene; nanoelectronics; nanoribbons; transport processes; C; OFF-state conductance; ON-state conductance; atomistic quantum transport simulation; disorder strength; extremely scaled graphene nanoribbon; lattice defect density; quantum transmission; transport property; CMOS integrated circuits; Educational institutions; Fluctuations; Green´s function methods; Lattices; Photonic band gap;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Device Research Conference (ESSDERC), 2012 Proceedings of the European
Conference_Location
Bordeaux
ISSN
1930-8876
Print_ISBN
978-1-4673-1707-8
Electronic_ISBN
1930-8876
Type
conf
DOI
10.1109/ESSDERC.2012.6343392
Filename
6343392
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