The spreading behavior of new type of chiral and achiral rigid cyclic oligo
mer on the water surface was investigated by measuring the surface pressure
(pi)-area (A) isotherms, with the aim of comparison of new type LB films o
f chiral and achiral rigid cyclic oligomers. Molecular resolution atomic fo
rce microscope images of the Langmuir-Blodgett(LB) film was observed and th
e structure of their two-dimensional crystals on the basal plane of mica wa
s studied.