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Fe3O4@SiO2 nanoparticles

Based on

76 Articles
3 Patents
2017 Most recent source

Composition

1

iron(II,III) oxide

magnetite
Type Single Compound
Formula Fe3O4
Role core
2

amorphous silicon dioxide

amorphous silicic oxide amorphous 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: Chemical synthesis
Source:
Starting materials
  1. Qtw2SD2
  2. AMfxznF1zPj6g
  3. sLL9jbK2
Product

Fe3O4@SiO2 nanoparticles

Size: not specified

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
  1. Q4tH34btsP9wc0YeZIdJG
  2. 0e5Gt7dhqO
  3. kqRqPCsHbV
Product

Fe3O4@SiO2 nanoparticles

Diameter: 25 - 35 nm

Diameter: ~ 12 nm

Thickness: 10 - 15 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  1. KomU096JS4BxMe5XXcYnVAcnCJglN
  2. 2WXSkh3
  3. 1AW7g17uzGziIiHR
Product

Fe3O4@SiO2 nanoparticles

Size: not specified

Medium/Support: none

Method 4

Type: Physical formation
Source:
Product

Fe3O4@SiO2 nanoparticles

Size: not specified

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  1. 0SnwaR7w
  2. azh3CZ7sGtKi9vTNmkI
  3. tzazkM
  4. YYBm
  5. h4MLLtWlD6dnE8dunrR
  6. BpY9i82f
Product

Fe3O4@SiO2 nanoparticles

Size: not specified

Medium/Support: none

References

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