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silica-coated maghemite nanoparticles

Based on

13 Articles
2017 Most recent source

Composition

1

maghemite

γ-Fe2O3
Type Single Compound
Formula Fe2O3
Role core
2

amorphous silicon dioxide

amorphous silicic oxide amorphous silica
Type Single Compound
Formula SiO2
Role layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
demagnetization remanence

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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

Biological system Test details Nanomaterial Variant Source
human lung cancer A549 cells

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Preparation

Method 1

Type: Physical formation
Source:
Starting materials
Product

silica-coated maghemite nanoparticles

Hydrodynamic diameter: 751 nm

Medium: Dulbecco's modified Eagle medium/fetal bovine serum

Support: none

Method 2

Type: Physical formation
Source:
Product

silica-coated maghemite nanoparticles

Hydrodynamic diameter: 118 nm

Medium: water

Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  1. RcL
Product

silica-coated maghemite nanoparticles

Diameter: 6.9 nm

Thickness: 17 nm

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  1. 8WR
Product

silica-coated maghemite nanoparticles

Diameter: 8 nm

Thickness: 62 nm

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  1. dBO
Product

silica-coated maghemite nanoparticles

Diameter: 6.3 nm

Thickness: 17 nm

Medium/Support: none

References

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