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DNA-functionalized gold nanoparticles

Based on

41 Articles
1 Patents
2018 Most recent source

Composition

1

gold

Type Single Compound
Formula Au
Role core
2

thiolated DNA

Type Biomolecule
Formula
Role layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
colloidal stability dependent on magnesium(ii) ion presence

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Catalytic properties

Reaction Value Nanomaterial Variant Source
two-step cascade reaction of maltose oxidation in presence of horse radish peroxidase and 2,2'-azino-bis(3-ethylbenzthiazoline)-6-sulfonic acid

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Applications

Area Application Nanomaterial Variant Source
analysis methods

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Characterization

Method Nanomaterial Variant Source
dynamic light scattering

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UV
UV-Vis spectroscopy

Biological effects

Biological system Test details Nanomaterial Variant Source
HeLa cells

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Preparation

Method 1

Type: Chemical synthesis
Source:
  1. u9EYW
  2. 5QxN
Product

DNA-functionalized gold nanoparticles

Size: ~ 25 nm

Medium/Support: none

Method 2

Type: Physical formation
Source:
Product

DNA-functionalized gold nanoparticles

Hydrodynamic diameter: ~ 12 - ~ 40 nm

Medium: water

Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • deoxyribonucleic acid
  1. W6dVVZ07toCMhXMaVwDm1bdqYi5w8L6MsdvI4tFM7kMXJQagT
  2. dLicOZI0jwEWqT
Product

DNA-functionalized gold nanoparticles

Radius: 4.35 nm

Size: 26.9 nm

Thickness: 9.1 nm

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  1. 2cbf2NJzFfgcnkTC
Product

DNA-functionalized gold nanoparticles

Size: 10 nm

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
Product

DNA-functionalized gold nanoparticles

Hydrodynamic diameter: 19.3 - 23.0 nm

Size: ~ 13 nm

Medium/Support: none

References

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