Fig. 7.

AFM images of rotaxane-branched dendrimers. a G₁; c G₁ with the addition of TBAA; e G₂; g G₂ with the addition of TBAA; i G₃; k G₃ with the addition of TBAA; and height distributions of the rotaxane-branched dendrimers b G₁, the height range is 1.76 ± 0.26 nm; d G₁ with the addition of TBAA and the height range is 1.52 ± 0.29 nm; f G₂, the height range is 2.70 ± 0.29 nm; h G₂ with the addition of TBAA and the height range is 1.85 ± 0.25 nm; j G₃, the height range is 3.21 ± 0.34 nm; l G₃ with the addition of TBAA and the height range is 2.05 ± 0.30 nm