Title | HF/microwave impedance of carbon nanotube films |
Publication Type | Conference Paper |
Year of Publication | 2006 |
Authors | Liu, X., Ellis A.V., and Arnold W.M. |
Conference Name | Annual Report - Conference on Electrical Insulation and Dielectric Phenomena, CEIDP |
Date Published | 2006 |
Keywords | Acids, Carbon nanotubes, Dielectric phenomenon, Electrical insulation, Light weight structures, Multi-walled nanotubes, Nanocomposites, Nanopores, Nanostructured materials, Nanostructures, Nanotubes |
Abstract | The strength and conductivity of carbon nanotubes make them attractive materials for incorporation into composite materials for use in electrically lossy structures. Applications could include light-weight structures that are absorptive of radio and microwave signals. We have derivatised multi-walled nanotubes by acid treatment, formed them into layers on resistor-like chips, and then subjected these to dielectric characterization between 200 Hz and 1.8 GHz. Especially in the case of thicker layers, a highly-frequency-dependent behavior was observed. This was reduced when the electrode contacts were improved. © 2006 IEEE. |
URL | http://www.scopus.com/inward/record.url?eid=2-s2.0-50549096122&partnerID=40&md5=61a4cb2aff0f2aa6ca42dff8eb44e4b3 |
DOI | 10.1109/CEIDP.2006.312068 |