A. Krowczynski et al., CALAMITIC OR COLUMNAR MESOMORPHISM DETERMINED BY NUMBER AND POSITION OF SUBSTITUENTS IN ENAMINOKETONE CU(II), NI(II) AND CO(II) COMPLEXES, Liquid crystals, 25(1), 1998, pp. 117-121
New enaminoketone metalomesogens with an almost equilateral triangular
shape of the mesogenic core have been synthesized. They form either c
alamitic or columnar mesophases depending on the number and position o
f the substituted chains. The stability of the columnar as well as of
the calamitic phases depends substantially on the central metallic ion
.