Fig. 2: Design and assembly of 2D wireframe structures.
From: Automated design of scaffold-free DNA wireframe nanostructures

A Rectangle shape comprising 11 × 6 triangular faces. B Rectangle shape of 17 × 9 triangular faces. C Rectangle shape of 23 × 12 triangular faces. D Chinese character Luck. E Chinese character Double Happiness. Top: nucleotide-level models; bottom: representative AFM images (scale bars for all images represent 100 nm, regardless of magnification). Zoom-in insert in A): rendering detail of an edge comprising a simple duplex.