Abstract
All-optical modulation is observed at room temperature in a GaAs/AlGaAs multiple quantum well nonlinear directional coupler using femtosecond pulses. The origin of the ultrafast (<500 fs) recovery of the device is attributed to the optical Stark effect.
Original language | English (US) |
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Pages (from-to) | 993-995 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 56 |
Issue number | 11 |
DOIs | |
State | Published - 1990 |
ASJC Scopus subject areas
- Physics and Astronomy (miscellaneous)