Injection velocity in thin-channel InAs HEMTs

We have experimentally extracted the virtual-source electron injection velocity in InAs HEMTs with a 5 nm thick channel. For long gate lengths, these devices exhibit noticeably worse injection velocity than thicker channel devices of a similar design. However, for very short gate lengths, as the dev...

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Bibliographic Details
Main Authors: Kim, Tae-Woo, del Alamo, Jesus A.
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Format: Article
Language:en_US
Published: Institute of Electrical and Electronics Engineers (IEEE) 2012
Online Access:http://hdl.handle.net/1721.1/73857