Abstract
We demonstrate that the electronic devices built on patterned graphene nanoribbons (GNRs) can be made with atomic-perfect-interface junctions and controlled doping via manipulation of edge terminations. Using first-principles transport calculations, we show that the GNR field effect transistors can achieve high performance levels similar to those made from single-walled carbon nanotubes, with ON/OFF ratios on the order of 10 3-10 4, subthreshold swing of 60 meV per decade, and transconductance of 9.5 × 10 3 Sm -1.
| Original language | English |
|---|---|
| Pages (from-to) | 1469-1473 |
| Number of pages | 5 |
| Journal | Nano Letters |
| Volume | 7 |
| Issue number | 6 |
| DOIs | |
| Publication status | Published - Jun 2007 |
| Externally published | Yes |