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polyelectrolyte-coated magnetic silica nanoparticles

Based on

1 Articles
2012 Most recent source

Composition

1

iron(II,III) oxide

magnetite
Type Single Compound
Formula Fe3O4
Role core
2

silicon dioxide

silicic oxide silica
Type Single Compound
Formula SiO2
Role layer
3

hydroxyl group

hydroxy group hydroxyl hydroxy
Type Single Compound
Formula -OH
Role layer
4

poly(diallyldimethylamonium chloride)

PDADMAC
Type Polymer
Formula
Role layer
5

poly(sodium 4-styrenesulfonate)

PSS
Type Polymer
Formula
Role layer
6

poly(diallyldimethylamonium chloride)

PDADMAC
Type Polymer
Formula
Role layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
colloidal stability

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Applications

Characterization

Method Nanomaterial Variant Source
transmission electron microscopy

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Biological effects

Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  1. vly0j58UWQwiDM2qEvd0y
  2. 5ipEy8z7TDVhz197Kas4TtqYmZT3QlKptqSuNgAj98P7hgpacZ03A7o4siRBQibYgUD
Product

polyelectrolyte-coated magnetic silica nanoparticles

Diameter: 12.5 - 18.5 nm

Diameter: 39.3 - 44.3 nm

Thickness: 13.5 nm

Medium: water

Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  1. YIvsOCXagowUSjqbaAOcy
  2. 6CJ6aeYDGniVi8Afw0DkU0buNMk5tVHpeOQ1bvIfnfiRr5jpLq3mk654CDv01jNJJAK
Product

polyelectrolyte-coated magnetic silica nanoparticles

Diameter: 12.5 - 18.5 nm

Diameter: 26.5 - 31.9 nm

Thickness: 7.1 nm

Medium: water

Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  1. mI5HD54LZwbnV0mMMyGwn
  2. tVMEXe6BfrxH3534giRf4q74DA5mcDRLsqLBfyWuwrJKfTfpFuPHilAP6srUkKDbE55
Product

polyelectrolyte-coated magnetic silica nanoparticles

Diameter: 10.3 - 15.3 nm

Diameter: 27.2 - 37.2 nm

Thickness: 9.7 nm

Medium: water

Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  1. uEiiz8ica4YCy28Pmp1fL
  2. RGEmzWHxu93gABxIpJLEwxT4PQxWzOAd75oM1Dp0b8EL1ha8KXcp9Iv7Vp2yHcsOYQY
Product

polyelectrolyte-coated magnetic silica nanoparticles

Diameter: 12.5 - 18.5 nm

Diameter: 31.9 - 43.8 nm

Thickness: 10.1 - 12.4 nm

Medium: water

Support: none

References

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