DocumentCode
2321759
Title
The role of substrate for transport in graphene
Author
Ferry, David K.
Author_Institution
Sch. of Electr., Comput. & Energy Eng., Arizona State Univ., Tempe, AZ, USA
fYear
2012
fDate
16-19 Oct. 2012
Firstpage
43
Lastpage
48
Abstract
We study the mobility and high field velocity in graphene placed upon various substrates, such as BN, SiC, or SiO2. The transport is subject to the intrinsic phonons in graphene, as well as flexural modes, but it is the remote polar modes from the substrate and impurities sited between the substrate layer and the graphene that dominate the mobility and velocity.
Keywords
carrier mobility; graphene; phonons; BN; C; SiC; SiO2; carrier mobility; flexural modes; graphene transport; high field velocity; impurities; intrinsic phonons; polar modes; substrate layer; graphene; mobility; velocity;
fLanguage
English
Publisher
ieee
Conference_Titel
Nanotechnology Materials and Devices Conference (NMDC), 2012 IEEE
Conference_Location
Waikiki Beach, HI
Print_ISBN
978-1-4673-2871-5
Type
conf
DOI
10.1109/NMDC.2012.6527575
Filename
6527575
Link To Document