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Fe3O4@SiO2 nanoparticles

Based on

78 Articles
2 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. krXBzQjZVX1uiLYKtv8n4bAs
Product

Fe3O4@SiO2 nanoparticles

Size: ~ 15 nm

Medium/Support: none

Method 3

Type: Physical formation
Source:
Starting materials
Product

Fe3O4@SiO2 nanoparticles

Diameter: ~ 120 nm

Hydrodynamic size: ~ 110 nm

Pore diameter: ~ 3.16 nm

Medium: water

Support: none

Method 4

Type: Chemical synthesis
Source:
  1. TYTW1
  2. TkqhrTElYaKrIgi
  3. MgR2u
Product

Fe3O4@SiO2 nanoparticles

Hydrodynamic diameter: ~ 1106 nm

Thickness: 115 nm

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  1. bsCy1AbeJl4OUX9A
  2. 2iFDkNdgicCFZm4p
  3. uq0f38Gj
Product

Fe3O4@SiO2 nanoparticles

Diameter: ~ 120 nm

Hydrodynamic size: ~ 110 nm

Pore diameter: ~ 3.16 nm

Medium/Support: none

References

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