Electro-optic phase modulation in GaAs/AlGaAs quantum well waveguides

Zucker, J. E.; Hendrickson, T. L.; Burrus, C. A.
March 1988
Applied Physics Letters;3/21/1988, Vol. 52 Issue 12, p945
Academic Journal
We present the first absolute measurements of the electric-field-induced refractive index change in GaAs/AlGaAs quantum well waveguides. Phase and intensity modulation are characterized as a function of wavelength both above and below the n=1 exciton resonances.


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