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SiO2@TiO2 core-shell nanoparticles colloid

Based on

6 Articles
2016 Most recent source

Composition

1

silicon dioxide

silicic oxide silica
Type Single Compound
Formula SiO2
Role core
2

titanium dioxide (anatase)

anatase
Type Single Compound
Formula TiO2
Role layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
colloidal stability

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Catalytic properties

Reaction Value Nanomaterial Variant Source
Rhodamine B degradation

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Applications

Area Application Nanomaterial Variant Source
drug delivery

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Characterization

Method Nanomaterial Variant Source
dynamic light scattering

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Biological effects

Biological system Test details Nanomaterial Variant Source
human breast cancer MCF-7 cells

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Preparation

Method 1

Type: Physical formation
Source:
Starting materials
Product

SiO2@TiO2 core-shell nanoparticles colloid

Hydrodynamic diameter: 72.8 nm

Medium: phosphate buffer solution

Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  1. q8JEg157hJNGLViGKs0oichxosKeEw3
  2. pY0oLSlG050gqUausv
Product

SiO2@TiO2 core-shell nanoparticles colloid

Diameter: ~ 500 - ~ 600 nm

Thickness: ~ 10 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  1. ezDeVlyh39g7CGIer7W4dFR
  2. sobgj
  3. t8F
Product

SiO2@TiO2 core-shell nanoparticles colloid

Diameter: 42 - 60 nm

Thickness: 7 - 15 nm

Medium: water/ethanol mixture

Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • silicic acid tetraethyl ester
  1. gCy7h700Yke6HCEGEci
  2. U9LklPw
  3. EelrCjM
Product

SiO2@TiO2 core-shell nanoparticles colloid

Diameter: 45 - 60 nm

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  1. UWdiSL2821A
  2. hLhzM5yhWy
  3. WVw
Product

SiO2@TiO2 core-shell nanoparticles colloid

Diameter: ~ 70 nm

Medium/Support: none

References

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