X. Commeinhes et al., ORIENTATION OF LIQUID-CRYSTALLINE SUSPENSIONS OF VANADIUM PENTOXIDE RIBBONS BY A MAGNETIC-FIELD, Advanced materials, 9(11), 1997, pp. 900
Non-invasive alignment and rotation of liquid-crystalline suspensions
of vanadium pentoxide ribbons by a magnetic field is reported. The rib
bons align as shown in the Figure if the magnetic field, initially app
lied along the capillary main axis, is perpendicular to the main axis
but still in the plane of the figure. It is believed that this simple
idea could be applied to any nematic suspension of mineral compounds.