Abstract
Statistical study of electrical conduction on a large array of devices based on carbon nanotube films shows a weakly dispersive film conductivity, and a specific contact resistance of 1.1 10-6 ω cm2, which is four orders of magnitude lower than previously reported values. This allows identifying the conductivity of the carbon nanotube films as driven by a fluctuation induced tunneling mechanism. Such results pave the way to the realization of optoelectronic devices, such as highly sensitive light or gas sensor arrays.
| Original language | English |
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| Article number | 103501 |
| Journal | Applied Physics Letters |
| Volume | 96 |
| Issue number | 10 |
| DOIs | |
| Publication status | Published - 26 Mar 2010 |
| Externally published | Yes |