DNA origami for nanoplasmonics.
(a–d) Examples of metal
NP assemblies templated by DNA origami with high yield and accuracy.82−85 (e–h) Sophisticated metal NP assemblies on three-dimensional
complex origami templates.19,88−90 (i) Metallization of DNA origami ring structures.92 (j) Metal NPs fused together on DNA origami through electroless
metal deposition.95 (k,l) DNA origami structures
as molds for growth of metal colloids with defined morphologies.96 (m) DNA origami-templated assembly of helical
NP assemblies with strong plasmonic circular dichroism in the visible
spectral range.94 (n) Chiral plasmonic
assemblies with gold NRs.107 (o) Plasmonic
nanostructures with dynamically controlled optical responses enabled
by stimulus-driven DNA origami templates.120,121,125 (p) Plasmonic walker on DNA
origami.133 Scale bars: (a–c) 100
nm, (d) 20 nm, (e) 100 nm, (f) 50 nm, (g) 30 nm, (h) 50 nm, (i,j)
100 nm, (m) 20 nm, (n,o) 50 nm.