National Institute of Standards and Technology
Publication Citation (NIST authors in bold)
Authors: Kopanski, J. J., McClure, P. , Mancevski, V.
Title: Enhanced Spatial Resolution Scanning Kelvin Force Microscopy Using Conductive Carbon Nanotube Tips
Published: October 05, 2009
Abstract: The response of a scanning Kelvin force microscope (SKFM) was measured with conventional micromachined silicon tips coated with Au and with advanced tips terminated with a carbon nanotube (CNT). A simple model of the SKFM predicts enhanced spatial resolution of SKFM using a CNT terminated tip because it reduces the stray capacitance components due to the tip shank and the cantilever. Measurements over abrupt boundaries between Au and silicon (with a thin silicon dioxide overlayer) show the predicted enhanced spatial resolution.
Conference: Frontiers of Characterization and Metrology for Nanoelectronics: 2009
Proceedings: AIP Conference Proceedings, Frontiers of Characterization and Metrology for Nanoelectronics: 2009
Pages: pp. 212-216
Location: Albany, NY
Dates: May 11-14, 2009
Keywords: carbon nanotube, scanning Kelvin force microscope, SKFM, spatial resolution, work function
Research Area: Characterization, Nanometrology, and Nanoscale Measurements;