Numéro
J. Phys. Colloques
Volume 49, Numéro C2, Juin 1988
Optical Bistability - IV
Page(s) C2-201 - C2-204
DOI https://doi.org/10.1051/jphyscol:1988247
Optical Bistability - IV

J. Phys. Colloques 49 (1988) C2-201-C2-204

DOI: 10.1051/jphyscol:1988247

OPTICAL SWITCHES WITH COMBINED BRAGG REFLECTORS AND DOPING SUPERLATTICES

A. KOST1, E. GARMIRE1, M. KAWASE1, A. DANNER2, H.C. LEE2 et P.D. DAPKUS2

1  Center for Laser Studies, Department of Electrical Engineering, University of Southern California, Los Angeles, CA 90089-1112, U.S.A.
2  Center for Photonic Technology, Department of Electrical Engineering, University of Southern California, Los Angeles, CA 90089-0483, U.S.A.


Abstract
We discuss new studies of a multiple quantum well hetero n-i-p-i structure which combines the advantages of multiple quantum wells and doping superlattices. The structure exhibits large changes in its absorption coefficient and refractive index for intensities of only a few mW/cm2. We propose incorporating the structure into a semiconductor dielectric mirror for use as an all optical switch with very low operating intensities.