DocumentCode
2829826
Title
Graphene nanomesh contacts and its transport properties
Author
Chu, Tao ; Chen, Zhihong
Author_Institution
ECE Dept., Purdue Univ., West Lafayette, IN, USA
fYear
2012
fDate
18-20 June 2012
Firstpage
185
Lastpage
186
Abstract
This paper present a study that combines the advantages of GNM with the use of few layer graphene (FLG). In particular, by creating the nanomesh structure in the contact area of the FLG, we are able to achieve two previously unrealized feats: 1) We obtain a substantially reduced contact resistance through the contact to multiple graphene layers and 2) we are able to observe on/off current ratios that rival those in SLG FETs. Based on these findings and a detailed study comparing the impact of scattering in GNM FETs and conventional graphene FETs, we are concluding that FLG FETs with GNM contacts are an excellent choice for future generations of graphene based devices.
Keywords
contact resistance; field effect transistors; graphene; C; FLG; GNM FET; SLG FET; contact resistance; few layer graphene; field effect transistors; graphene FET; graphene layers; graphene nanomesh contacts; nanomesh structure; on-off current ratio; single layer graphene; transport properties; Resistance;
fLanguage
English
Publisher
ieee
Conference_Titel
Device Research Conference (DRC), 2012 70th Annual
Conference_Location
University Park, TX
ISSN
1548-3770
Print_ISBN
978-1-4673-1163-2
Type
conf
DOI
10.1109/DRC.2012.6257037
Filename
6257037
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