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Fe3O4 nanoparticles

Based on

180 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
  1. fMOpDC5p8XZIQHLoQeUPRGEJnLUlDaGJQK
  2. W2mMk7UzAF
Product

Fe3O4 nanoparticles

Size: not specified

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • oleic acid
  • 1,2-hexadecanediol
  • iron(III) acetylacetonate
  1. A8yvx9Qo6zStYuhcPcDYD
  2. gdxFQpx2QV
  3. 47567PLbsxWh29yf4D
  4. NMbrnenVso
Product

Fe3O4 nanoparticles

Diameter: < 15 nm

Hydrodynamic diameter: 13.3 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • ferric trichloride hexahydrate
  • iron(II) chloride tetrahydrate
  • water
  1. NPDQMlqz2msyjTvq
  2. cSCSpBjHKrxS9X6bMOwIkzihYm2MkCooS
Product

Fe3O4 nanoparticles

Crystallite size: ~ 8 nm

Size: ~ 7 - ~ 10 nm

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • oleic acid
  • iron(III) acetylacetonate
  1. Oz4CJRKCHqzPzZ3AaEC9Qbtdrrg
  2. N6dHudh9NLi95ELiEy6
  3. 2GiYvsX1prHDTd7CrAEp
  4. 6y9CpBTbE80jqtEsj7
Product

Fe3O4 nanoparticles

Diameter: ~ 5.5 - ~ 8.5 nm

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • oleic acid
  1. b6PW3ndPFv88kRwkxh7gBSbcsm7pbIlw6Y5AD5lAqgFG3r19ak6MP0Gb
  2. oAs0QLAE
  3. DTr90gU
Product

Fe3O4 nanoparticles

Diameter: 5.7 - 9.7 nm

Medium/Support: none

References

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