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γ-Fe2O3 nanoparticles

Based on

20 Articles
2017 Most recent source

Composition

1

maghemite

γ-Fe2O3
Type Single Compound
Formula Fe2O3
Role core
2

oleic acid

OA
Type Single Compound
Formula C18H34O2
Role layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
Avrami equation plot dependent on concentration in toluene

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Applications

Area Application Nanomaterial Variant Source
magnetic materials

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Characterization

Method Nanomaterial Variant Source
transmission electron microscopy

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Biological effects

Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • oleic acid sodium salt
  • oleic acid
  • iron(III) chloride hexahydrate
  1. UPEBDA
Product

γ-Fe2O3 nanoparticles

Orientation-averaged Feret radius: 4.5 - 8.9 nm

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • dicaprylyl ether
  • oleic acid
  • iron pentacarbonyl
  1. W5kDf36
  2. WRxc8F7Bvpp
  3. 9JTKFd6y
Product

γ-Fe2O3 nanoparticles

Diameter: 8.42 - 18.66 nm

Hydrodynamic diameter: ~ 11 nm

Thickness: ~ 1.07 nm

Medium: dicaprylyl ether

Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • oleic acid
  • iron pentacarbonyl
  1. 5xWorZahQSDESwSxFzEzqP
  2. VNvAj
Product

γ-Fe2O3 nanoparticles

Size: not specified

Medium: water

Support: none

Method 4

Type: Physical formation
Source:
Product

γ-Fe2O3 nanoparticles

Diameter: 8.42 - 18.66 nm

Thickness: ~ 1.07 nm

Medium/Support: none

Method 5

Type: Physical formation
Source:
  1. ISVYHnT
Product

γ-Fe2O3 nanoparticles

Edge length: 9.8 - 10.9 nm

Medium: none

Support: silicon

References

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