N. Wolffer et al., Holographic switching between single mode fibres based on electrically addressed nematic liquid crystal gratings with high deflection accuracy, OPT COMMUN, 160(1-3), 1999, pp. 42-46
Accurate control of the deflection angle needed when connecting single mode
fibres can be performed in electrically addressed nematic Liquid crystal d
eflectors. We present a reconfigurable 1 x 5 switch with 30% global efficie
ncy and predict the characteristics of a 16 x 16 system. (C) 1999 Published
by Elsevier Science B.V. All rights reserved.