J. Couturier et al., LOW-POWER ALL-OPTICAL BISTABILITY IN INGAAS-ALINAS SUPERLATTICES - DEMONSTRATION OF A WIRELESS SELF-ELECTRO-OPTICAL EFFECT DEVICE OPERATINGAT 1.5 MU-M, Applied physics letters, 64(6), 1994, pp. 742-744
We report the observation of optical transmission bistability at low t
emperature in unprocessed InGaAs-AIInAs superlattice p-i-n structures.
Bistability results, in analogy with the self-electro-optical effect
device, from a positive feedback mechanism due to the interplay betwee
n Wannier-Stark effect, built-in field, and screening by photocarriers
.