Contact Dependence of Carrier Injection in Carbon Nanotubes: An Ab Initio Study
| dc.creator | Nemec, N. | |
| dc.creator | Tomanek, D. | |
| dc.creator | Cuniberti, G. | |
| dc.date | 2005-12-16 | |
| dc.date | 2006-03-01 | |
| dc.date.accessioned | 2026-07-07T06:53:26Z | |
| dc.date.available | 2026-07-07T06:53:26Z | |
| dc.description | We combine ab initio density functional theory with transport calculations to provide a microscopic basis for distinguishing between good and poor metal contacts to nanotubes. Comparing Ti and Pd as examples of different contact metals, we trace back the observed superiority of Pd to the nature of the metal-nanotube hybridization. Based on large scale Landauer transport calculations, we suggest that the `optimum' metal-nanotube contact combines a weak hybridization with a large contact length between the metal and the nanotube. | |
| dc.description | final version, including minor corrections by editor | |
| dc.identifier | https://arxiv.org/abs/cond-mat/0512396 | |
| dc.identifier | http://arxiv.org/abs/cond-mat/0512396 | |
| dc.identifier | Physical Review Letters 96, 076802 (2006) | |
| dc.identifier | doi:10.1103/PhysRevLett.96.076802 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/105584 | |
| dc.subject | Mesoscale and Nanoscale Physics | |
| dc.subject | Materials Science | |
| dc.title | Contact Dependence of Carrier Injection in Carbon Nanotubes: An Ab Initio Study | |
| dc.type | text |