Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1685247 | Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms | 2009 | 4 Pages |
Abstract
A method for improving the electrical conductivity of carbon nanotube (CNT) sheets by ion beam irradiation is reported. CNT sheets prepared by a vacuum filtration method were irradiated by Ar and H ion beams at different temperatures. The electrical conductivity of the irradiated CNT sheets at a temperature of 800 K can be improved. The conductivity improvement can be ascribed to the formation of covalent bond crosslinks between CNTs induced by the ion beam irradiation at the elevated temperature.
Related Topics
Physical Sciences and Engineering
Materials Science
Surfaces, Coatings and Films
Authors
Ahmad Ishaq, Long Yan, Dezhang Zhu,