Abstract

Single-wall carbon nanotubes (SWCNTs) have been synthesized and purified. Using a water colloid, SWCNTs have been assembled at the end of a tungsten tip that can be used as the scanning tunneling microscope (STM) tip, and atomic resolution images of highly oriented pyrolytic graphite (HOPG) and gold film surfaces have been obtained. The field emission properties of SWCNTs have also been studied exploiting the field emission microscopy (FEM). A field emission pattern of an SWCNT at atomic resolution was observed, which was consistent with the calculated results of the (9,9) armchair SWCNT. Electron transport properties along SWCNTs were investigated, negative differential conductance was observed.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.