Abstract
We observe Coulomb blockade in the field-emission current of a metallic island between two electrodes freely suspended by thin tunneling barriers. A third electrode serves as a gating contact to trace the Coulomb staircase of the device. Coulomb blockade is revealed at 77 K in conjunction with field emission. The measurements are in very good agreement with a theoretical model, taking into account orthodox Coulomb blockade and field emission.
| Original language | English |
|---|---|
| Pages (from-to) | 615-619 |
| Number of pages | 5 |
| Journal | Nano Letters |
| Volume | 10 |
| Issue number | 2 |
| DOIs | |
| State | Published - 10 Feb 2010 |
Keywords
- Coulomb blockade
- Field emission
- Tunneling