2014
DOI: 10.1039/c4nr03069a
|View full text |Cite
|
Sign up to set email alerts
|

High precision and high yield fabrication of dense nanoparticle arrays onto DNA origami at statistically independent binding sites

Abstract: High precision, high yield, and high density self-assembly of nanoparticles into arrays is essential for nanophotonics. Spatial deviations as small as a few nanometers can alter the properties of near-field coupled optical nanostructures. Several studies have reported assemblies of few nanoparticle structures with controlled spacing using DNA nanostructures with variable yield. Here, we report multi-tether design strategies and attachment yields for homo- and hetero-nanoparticle arrays templated by DNA origami… Show more

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
2
1

Citation Types

3
41
0

Year Published

2017
2017
2024
2024

Publication Types

Select...
5
1

Relationship

1
5

Authors

Journals

citations
Cited by 29 publications
(44 citation statements)
references
References 52 publications
3
41
0
Order By: Relevance
“…We chose such short additional length because oligonucleotides attached to a gold nanoparticle can be pushed and squeezed upon mechanical restrictions reducing dramatically the hydrodynamic diameter of the oligonucleotide-GNP particles. [21,32] Overall, sizes Σ = 2·(r + s) of 9 nm and 14 nm were used . 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 …”
Section: B Model Detailsmentioning
confidence: 99%
See 2 more Smart Citations
“…We chose such short additional length because oligonucleotides attached to a gold nanoparticle can be pushed and squeezed upon mechanical restrictions reducing dramatically the hydrodynamic diameter of the oligonucleotide-GNP particles. [21,32] Overall, sizes Σ = 2·(r + s) of 9 nm and 14 nm were used . 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 …”
Section: B Model Detailsmentioning
confidence: 99%
“…Among the possible 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 Submitted to 9 causes stated above, our CFS analysis indicates that increasing the yield of the DNA ink formation is an important factor. Therefore, the use of cyclic disulfides such as lipoic acid derivatives [13] reported to increase binding of oligonucleotides to gold surfaces combined with increased DNA ink that can bind per each OGNP, [21] would provide improved yields to our DNA origami stamp method for gold nanoparticle alignment. Figure S8 shows examples of OGNP of each class obtained in CFS runs.…”
mentioning
confidence: 99%
See 1 more Smart Citation
“…DNA nanotubes have greater structural rigidity than single DNA duplexes (39). This makes them suitable for such applications as the alignment of proteins in solution for nuclear magnetic resonance spectroscopy (40), the construction of molecular barcodes for calibration of super-resolution microscopy methods (41,42), or for scaffolding extended linear arrays of metallic nanoparticles (43)(44)(45), which is useful for the bottom-up construction of nanowires (46,47). In addition, nanotubes can organize nanoparticles into circular and helical arrays, which can be used to construct plasmonic nanostructures (48,49) with distinct optical resonances that depend on their chirality (12).…”
Section: Introductionmentioning
confidence: 99%
“…Structural DNA nanotechnology provides a powerful method for designing and realizing structures at the molecular level . The specificity of complementary Watson–Crick base pair hybridization allows functionalized elements, such as quantum dots, gold nanoparticles, and fluorophores to be arranged with nanoscale precision at specific locations on DNA templates. The versatility of this approach allows for the creation of complex multidimensional shapes where the (collective) activity of pendant molecules can be evaluated in pursuit of new functionalities.…”
Section: Introductionmentioning
confidence: 99%