Abstract
Tunneling spectroscopy measurements of single tunnel junctions formed between multiwalled carbon nanotubes (MWNTs) and a normal metal are reported. Intrinsic Coulomb interactions in the MWNTs give rise to a strong zero-bias suppression of a tunneling density of states that can be fitted numerically to the environmental quantum-fluctuation theory. An asymmetric conductance anomaly near zero bias is found at low temperatures and interpreted as Fano resonance in the strong tunneling regime.
| Original language | English |
|---|---|
| Journal | Physical Review Letters |
| Volume | 91 |
| Issue number | 7 |
| DOIs | |
| State | Published - 12 Aug 2003 |
| Externally published | Yes |
ASJC Scopus subject areas
- General Physics and Astronomy