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Fe3O4 nanoparticles

Based on

1263 Articles
29 Patents
2018 Most recent source

Composition

1

iron(II,III) oxide

magnetite
Type Single Compound
Formula Fe3O4
Role raw materials

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
blocking temperature

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coercivity
colloidal stability
density
field-cooled magnetization
isoelectric point
magnetic moment
magnetic susceptibility
magnetization
magnetization dependent on hysteresis
magnetization dependent on temperature
nitrogen adsorption/desorption
pore volume
remanence
saturation magnetization
saturation magnetization dependent on temperature
specific absorption rate
stability
superparamagnetism
surface area
transverse magnetic resonance relaxivity
zero-field-cooled magnetization
zeta potential

Catalytic properties

Reaction Value Nanomaterial Variant Source
2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) (ABTS) oxidation

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Sensor properties

Type of sensor Sensor property Nanomaterial Variant Source
compounds sensor for prostate-specific antigen in water

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Applications

Area Application Nanomaterial Variant Source
adsorbents/absorbers/ion exchange materials

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catalysis
diagnostics
drug delivery
energy storage
environmental protection
magnetic materials
medicine/veterinary
nanobiotechnology

Characterization

Method Nanomaterial Variant Source
atomic force microscopy

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differential thermal analysis
dynamic light scattering
energy dispersive X-ray spectroscopy
field emission scanning electron microscopy
high-resolution transmission electron microscopy
infrared spectroscopy
Mossbauer spectroscopy
other
Raman spectroscopy
scanning electron microscopy
selected area electron diffraction
thermogravimetric analysis
transmission electron microscopy
UV
UV-Vis spectroscopy
UV-Vis-NIR optical spectroscopy
wide angle X-ray diffraction
X-ray diffraction
X-ray photoelectron spectroscopy

Biological effects

Biological system Test details Nanomaterial Variant Source
HeLa cells

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Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • iron(III) chloride
  • iron(II) chloride tetrahydrate
  1. 1U10YWEkPGnmUh
  2. mCgaxY2JIrNTpJ
  3. f0jrf
  4. TA2Zki
  5. gfWqjRPS
Product

Fe3O4 nanoparticles

Diameter: ~19 nm

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • sodium acetate
  • trisodium citrate
  • iron(III) chloride hexahydrate
  1. mg8MDr4OlPDINli
  2. yc1BMOqNBhgpJI3
Product

Fe3O4 nanoparticles

Diameter: 200 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • Fe(III) oleate complex
  1. U2mWIZ0PdqUfk4kI5zMyt
  2. hkTKvf3gz2FmwmlwNlUfMySajIN
  3. 3opkQ5lw3YS8zVWf
Product

Fe3O4 nanoparticles

Diameter: 34 nm

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • ferric(III) acetylacetonate
  1. FWq70F
  2. iuIO
  3. rljuUApMXs0m9e
Product

Fe3O4 nanoparticles

Size: not specified

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • iron(II) chloride tetrahydrate
  • iron(III) chloride hexahydrate
  1. GBGKs2pV0NCEl7PF8r1rICwNQFY
  2. CvzvJpSSRKwyeM6ecGp
Product

Fe3O4 nanoparticles

Size: not specified

Medium/Support: none

References

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