摘要:
STM observations were performed on a cast film of a columnar metallomesogen ([Cr(5C8)3]; 5C8
= 1-(3,4,5-trioctyloxyphenyl)-3-(3,4-dioctyloxyphenyl)propane-1,3-dionate anion) on a graphite surface, revealing the nanometer-scale surface ordering into an oblique lattice (a
= 10.5 nm, b
= 11.5 nm, α
= 55°) possibly due to the ΔΛ-chiral interactions.