Abstract
An optical phase shifter with current injection has been demonstrated in a GaAs/AlGaAs multiple quantum well (MQW) single mode waveguide. Phase shifts at different wavelengths have been measured and compared with the theory in L. Banyai and S. W. Koch, Z. Physik B 63, 283 (1986). A 3π phase shift has been achieved in a 400-μm-long waveguide with almost no material absorption.
Original language | English (US) |
---|---|
Pages (from-to) | 2363-2365 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 59 |
Issue number | 19 |
DOIs | |
State | Published - 1991 |
ASJC Scopus subject areas
- Physics and Astronomy (miscellaneous)