DocumentCode
664550
Title
High frequency noise characterisation of graphene FET device
Author
Mele, D. ; Fregonese, Sebastien ; Lepilliet, Sylvie ; Pichonat, E. ; Dambrine, Gilles ; Happy, H.
fYear
2013
fDate
2-7 June 2013
Firstpage
1
Lastpage
4
Abstract
RF GFET devices have been processed on SiC wafer using Al2O3 as a gate oxide. These devices have been characterised with DC, S parameter and high frequency noise measurement (NF50). The noise parameters have been extracted in order to evaluate the graphene material for RF applications. This GFET shows some potentialities for RF circuits with fT=11.5GHz and NFmin=2.4 dB at 3GHz.
Keywords
alumina; graphene; low noise amplifiers; microwave field effect transistors; silicon compounds; wide band gap semiconductors; Al2O3; RF GFET device; RF circuit; SiC; SiC wafer; frequency 3 GHz; gate oxide; graphene FET device; graphene material; high frequency noise characterisation; high frequency noise measurement; Field effect transistors; Graphene; Logic gates; Noise; Noise measurement; Performance evaluation; Radio frequency; FET; LNA; circuit; graphene; high frequency noise; small signal model;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Symposium Digest (IMS), 2013 IEEE MTT-S International
Conference_Location
Seattle, WA
ISSN
0149-645X
Print_ISBN
978-1-4673-6177-4
Type
conf
DOI
10.1109/MWSYM.2013.6697561
Filename
6697561
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