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Au@SiO2 nanoparticles

Based on

39 Articles
6 Patents
2017 Most recent source

Composition

1

gold

Type Single Compound
Formula Au
Role core
2

silicon dioxide

silicic oxide silica
Type Single Compound
Formula SiO2
Role layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
Zeta potential

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Catalytic properties

Reaction Value Nanomaterial Variant Source
liquid-phase reduction

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Applications

Area Application Nanomaterial Variant Source
analysis methods

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Characterization

Method Nanomaterial Variant Source
high-resolution transmission electron microscopy

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scanning electron microscopy
transmission electron microscopy
UV
UV-Vis spectroscopy

Biological effects

Biological system Test details Nanomaterial Variant Source
human breast carcinoma MDA-MB-231 cells

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Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
Product

Au@SiO2 nanoparticles

Diameter: 68.5 - 97.5 nm

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
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  2. oH6CSUN
Product

Au@SiO2 nanoparticles

Diameter: ~ 120 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • silicic acid tetraethyl ester
  • poly(vinylpyrrolidone)-protected gold nanoparticles
  1. 0BjFfQa
  2. YaOlpAj
  3. JQCj
Product

Au@SiO2 nanoparticles

Thickness: 22 nm

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • silicic acid tetraethyl ester
  • poly(vinylpyrrolidone)-protected gold nanoparticles
  1. 5c0SFTI
  2. 2rhj6Ft
  3. iOme
Product

Au@SiO2 nanoparticles

Diameter: ~ 16.4 nm

Thickness: ~ 27 nm

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • gold trichloride hydrochloride
  1. eKGADcY7dEgde7G
  2. Mx8i
  3. PZmk
  4. EYY25m8PMwyn
  5. vnpEx
  6. kDLj4G
Product

Au@SiO2 nanoparticles

Pore size: ~ 2.5 nm

Size: ~ 120 nm

Size: ~ 40 nm

Medium/Support: none

References

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