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Fe3O4 nanoparticles

Based on

185 Articles
3 Patents
2017 Most recent source

Composition

1

iron(II,III) oxide

magnetite
Type Single Compound
Formula Fe3O4
Role core
2

oleic acid

OA
Type Single Compound
Formula C18H34O2
Role layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
coercivity

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colloidal stability
magnetization
saturation magnetization

Applications

Area Application Nanomaterial Variant Source
diagnostics

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drug delivery
magnetic materials
medicine/veterinary

Characterization

Method Nanomaterial Variant Source
dynamic light scattering

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high-resolution transmission electron microscopy
infrared spectroscopy
scanning electron microscopy
selected area electron diffraction
thermogravimetric analysis
transmission electron microscopy
UV
UV-Vis spectroscopy
X-ray diffraction
X-ray photoelectron spectroscopy

Biological effects

Biological system Test details Nanomaterial Variant Source
BALB/c nude mouse bearing HeLa tumor

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Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • oleic acid
  • iron(III) acetylacetonate
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  6. 0ey
Product

Fe3O4 nanoparticles

Size: not specified

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • oleic acid sodium salt
  • ferric trichloride hexahydrate
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  2. qlXUc
  3. 0Qhdmx
  4. y2uv0Kn
Product

Fe3O4 nanoparticles

Size: not specified

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • ferric trichloride hexahydrate
  • iron(II) chloride tetrahydrate
  1. cquAwiUyBDpniB
Product

Fe3O4 nanoparticles

Size: not specified

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • oleic acid
  • zinc(II) acetylacetonate hydrate
  • iron(III) acetylacetonate
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  2. tOWOIzYFRS
  3. t6mRQfuTZAEauDYdyKp
  4. 4QV7WT
  5. TYN
Product

Fe3O4 nanoparticles

Size: not specified

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • ferric trichloride hexahydrate
  • oleic acid
  • iron(II) chloride tetrahydrate
See all (4)
  1. YNYSAnV0ohhXlNY24Q
  2. jted06Z
Product

Fe3O4 nanoparticles

Diameter: ~ 10 nm

Hydrodynamic diameter: 5 - 11 nm

Medium/Support: none

References

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