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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. Nxu2DplcnNOa2koIP0WMU
  2. 2K4hEHN3ylPXJst2Pluj0FuvB04sCwXfRRiOQgyO0r2VMt6UvqH7Pwe2UkDXaOpxeaO
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. 5HcyJ5OMWZIOnHA20K4zy
  2. kdQRickkiLvwh6plRgy1USN8BgNKTYf1IwXZKJQtjkqAEkBygLjJPfbb3Vxl15u2oIv
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 3

Type: Chemical synthesis
Source:
Starting materials
  1. hgEf14AZUv1eGEixfSyFm
  2. w1Juq5O195PYWJsKEkhFX1yGpPZwN7vmOIfMdIKNMxN2vsTHbm3R4sCWCBqH9sLpCxm
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 4

Type: Chemical synthesis
Source:
Starting materials
  1. 0beTaqQ4qLq6ieG1TH3VL
  2. R3JrgkgG3BLF6fAuKUj2uRKLilOqzNpFLlsPix2C7f9PYIT5B9N1AL3H4AdXeYDWBRt
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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