Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
544836 | Microelectronic Engineering | 2010 | 4 Pages |
Abstract
Thin films of single-walled carbon nanotubes (SWCNTs) were prepared by vacuum filtration. The electrical behavior of the as-prepared, annealed and HNO3-treated SWCNT thin films was investigated. The results demonstrated that the post-treatments play an important role in modifying the electrical properties of the SWCNT thin films. The changes in the electrical properties upon annealing and HNO3-treatment were attributed to the chemical–charge-transfer. A room-temperature ethanol alcohol sensor based on the SWCNT film has been demonstrated.
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Authors
Yanli Zhao, Wenzhi Li,