Abstract
Double-quantum-well field-effect transistors with a grating gate exhibit a sharply resonant, voltage tuned terahertz photoconductivity. The voltage tuned resonance is determined by the plasma oscillations of the composite structure. The resonant photoconductivity requires a double-quantum well but the mechanism whereby plasma oscillations produce changes in device conductance is not understood. The phenomenon is potentially important for fast, tunable terahertz detectors. © 2002 American Institute of Physics.
| Original language | English |
|---|---|
| Pages (from-to) | 1627-1629 |
| Number of pages | 3 |
| Journal | Applied Physics Letters |
| Volume | 81 |
| Issue number | 9 |
| DOIs | |
| State | Published - Aug 26 2002 |
| Externally published | Yes |
Fingerprint
Dive into the research topics of 'Terahertz photoconductivity and plasmon modes in double-quantum-well field-effect transistors'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver