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Fe3O4 microspheres

Based on

4 Articles
2017 Most recent source

Composition

1

magnetite nanoparticles

Fe3O4 nanoparticles magnetite NP Fe3O4 NP
Type Nano Material
Formula
Role raw materials
2

Vacuous

Type
Formula
Role core

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
Congo red (CR) dye adsorption dependent on cycle number

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Catalytic properties

Reaction Value Nanomaterial Variant Source
catalytic oxidation of methylene blue

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Applications

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

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Characterization

Method Nanomaterial Variant Source
energy dispersive X-ray spectroscopy

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Biological effects

Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • iron(III) chloride
  • iron(II) chloride
  • ammonium hydrogen carbonate
Product

Fe3O4 microspheres

Pore diameter: 10 nm

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • ferric trichloride hexahydrate
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Product

Fe3O4 microspheres

Diameter: ~ 350 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • sodium acetate trihydrate
  • ferric trichloride hexahydrate
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Product

Fe3O4 microspheres

Crystallite size: ~ 15 nm

Diameter: ~ 225 - ~ 502 nm

Pore diameter: 1.6 - 17 nm

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • hypodicarbonous acid
  • iron(III) chloride
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Product

Fe3O4 microspheres

Crystallite size: ~ 23 nm

Diameter: ~ 300 nm

Macropore size: 40 - 100 nm

Mesopore size: 3 - 5 nm

Medium/Support: none

References

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