H. Haas et al., QUANTUM-CONFINED STARK-EFFECT (QCSE) AND SELF-ELECTRO-OPTIC EFFECT DEVICE (SEED) IN II-VI HETEROSTRUCTURES, Materials science & engineering. B, Solid-state materials for advanced technology, 21(2-3), 1993, pp. 224-227
We report on the first observation of the self-electro-optic effect in
II-VI CdTe/CdZnTe heterostructures. At low temperature, wide modulati
on of the excitonic absorption is produced by applying an electric fie
ld of 5 x 10(4) V cm(-1). This makes possible the realization of a sel
f-electro-optic effect device working at 774 nm with a switching power
of hundreds of microwatts.