DocumentCode
2794647
Title
Scanning photocurrent microscopy in semiconducting carbon nanotube transistors
Author
Ahn, Yeonghwan ; Park, Jiwoong
Author_Institution
Division of Energy Systems Research, Ajou University, Suwon 443-749, Korea
fYear
2007
fDate
6-11 May 2007
Firstpage
1
Lastpage
2
Abstract
Scanning photocurrent measurements are demonstrated in individual carbon nanotube field effect transistors. Photocurrent images in conjunction with the electrical conductance measurement elucidate the properties of metal-CNT interfaces, especially the electron band alignment at the contact.
Keywords
Atomic force microscopy; CNTFETs; Carbon nanotubes; Electric variables measurement; Electrodes; FETs; Laser beams; Optical microscopy; Photoconductivity; Semiconductivity;
fLanguage
English
Publisher
ieee
Conference_Titel
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location
Baltimore, MD, USA
Print_ISBN
978-1-55752-834-6
Type
conf
DOI
10.1109/QELS.2007.4431777
Filename
4431777
Link To Document