Abstract
We report on the operation of an integrated gated cathode device using a single vertically aligned carbon nanofiber as the field emission element. This device is capable of operation in a moderate vacuum for extended periods of time without experiencing a degradation of performance. Less than 1% of the total emitted current is collected by the gate electrode, indicating that the emitted electron beam is highly collimated. As a consequence, this device is ideal for applications that require well-focused electron emission from a microscale structure.
| Original language | English |
|---|---|
| Pages (from-to) | 3506-3508 |
| Number of pages | 3 |
| Journal | Applied Physics Letters |
| Volume | 79 |
| Issue number | 21 |
| DOIs | |
| State | Published - Nov 19 2001 |
Fingerprint
Dive into the research topics of 'Operation of a gated field emitter using an individual carbon nanofiber cathode'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver