Abstract
We have studied the dynamic response of the InGaAs/InAlAs resonant tunneling barrier (RTB) diode using electro-optic sampling. We have confirmed that the switching time decreases with the barrier thickness. We propose an equivalent circuit model of the RTB diode to phenomenologically treat the “state-lifetime”, that is, the quantum mechanical lifetime of the resonant-state formed in the quantum well. Using this model, we have found that the experimental state-lifetime is smaller than its calculated value in the unbiased condition.
Original language | English |
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Pages (from-to) | L750-L753 |
Journal | Japanese journal of applied physics |
Volume | 28 |
Issue number | 5A |
DOIs | |
Publication status | Published - 1989 May |
Externally published | Yes |
Keywords
- Ingaas
- Picosecond
- Resonant tunneling
ASJC Scopus subject areas
- Engineering(all)
- Physics and Astronomy(all)