DocumentCode
1312255
Title
Drive Currents and Leakage Currents in InSb and InAs Nanowire and Carbon Nanotube Band-to-Band Tunneling FETs
Author
Khayer, M. Abul ; Lake, Roger K.
Author_Institution
Dept. of Electr. Eng., Univ. of California Riverside, Riverside, CA, USA
Volume
30
Issue
12
fYear
2009
Firstpage
1257
Lastpage
1259
Abstract
The prototypical device to exploit cold carrier injection is the nanowire (NW) or carbon nanotube (CNT) band-to-band tunneling field-effect transistor. Understanding the effect of material choice and NW or CNT diameter on the drive and leakage currents is critical. A zero-order analytical approach is described for assessing and comparing the effect of different materials and diameters on the drive current, the leakage current, and the required electric fields.
Keywords
carbon nanotubes; field effect transistors; indium compounds; leakage currents; nanowires; InAs; InSb; band-to-band tunneling FET; band-to-band tunneling field-effect transistor; carbon nanotube; cold carrier injection; drive currents; leakage currents; nanowire; prototypical device; zero-order analytical approach; ${bf k} cdot {bf p}$ method; BTBT field-effect transistors (BTBTFETs); Band-to-band tunneling (BTBT); InAs nanowire (NW); InSb NW; carbon nanotube (CNT); complex bandstructure;
fLanguage
English
Journal_Title
Electron Device Letters, IEEE
Publisher
ieee
ISSN
0741-3106
Type
jour
DOI
10.1109/LED.2009.2034277
Filename
5325909
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