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Fe3O4@SiO2 nanoparticles

Based on

78 Articles
3 Patents
2018 Most recent source

Composition

1

iron(II,III) oxide

magnetite
Type Single Compound
Formula Fe3O4
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
colloidal stability

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magnetization
Nitrogen adsorption/desorption
Pore volume
saturation magnetization
Surface area
Zeta potential

Catalytic properties

Reaction Value Nanomaterial Variant Source
phospha-Michael addition

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Applications

Area Application Nanomaterial Variant Source
diagnostics

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drug delivery

Characterization

Method Nanomaterial Variant Source
dynamic light scattering

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energy dispersive X-ray spectroscopy
high-resolution transmission electron microscopy
infrared spectroscopy
scanning electron microscopy
thermogravimetric analysis
transmission electron microscopy
X-ray diffraction

Biological effects

Biological system Test details Nanomaterial Variant Source
Arg-eYFP mouse-derived bone marrow-derived macrophages

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Preparation

Method 1

Type: Physical formation
Source:
Starting materials
Product

Fe3O4@SiO2 nanoparticles

Size: ~ 15 nm

Medium: water

Support: none

Method 2

Type: Chemical synthesis
Source:
  1. e6p3aNAlO8vNGAGmv7c0nNXB
Product

Fe3O4@SiO2 nanoparticles

Size: ~ 15 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
  1. jMGCyhqv0V6UetMadfy3QdDPtrdFJ7ykLjQIrb
  2. v8Wro9X41ityAmu
  3. qx57O
Product

Fe3O4@SiO2 nanoparticles

Hydrodynamic diameter: ~ 531.2 nm

Thickness: 36 nm

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
  1. XcT3D8BMKhpkNsX2GpFgvHKGJz63sFVeqKd91H
  2. Ab4suLOU0mj7O6P
  3. loa83
Product

Fe3O4@SiO2 nanoparticles

Hydrodynamic diameter: ~ 825 nm

Thickness: 81 nm

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
  1. v2WXrG6MB8Wt3ww5CGcFJMJInGREGI2p8PPFHD
  2. pHIis4ReShxnPLd
  3. bagq2
Product

Fe3O4@SiO2 nanoparticles

Hydrodynamic diameter: ~ 995.4 nm

Thickness: 99 nm

Medium/Support: none

References

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