Ea. Melnikova et al., BISTABILITY, SELF-OSCILLATIONS, AND LOGICAL OPERATIONS BASED ON OPTOELECTRONIC ELEMENTS WITH NEMATIC LIQUID-CRYSTALS, Journal of optical technology, 65(7), 1998, pp. 586-590
This paper discusses the possibility of using liquid-crystal elements
based on the controllable birefringence effect in the positive-feedbac
k regime as multifunctional optoelectronic devices of optical informat
ion-processing systems. A number of logical operations have been imple
mented, as well as the optical-bistability and differential-amplificat
ion regimes. (C) 1998 The Optical Society of America.