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polyelectrolyte-coated magnetic silica nanoparticles

Based on

1 Articles
2012 Most recent source

Composition

Image only illustrates the order and placement of components as described in literature.

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

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
colloidal stability

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Characterization

Method Nanomaterial Variant Source
transmission electron microscopy

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Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  1. eEKnXPosIFTf4YI9FUTL1
  2. h3rmyyj2Zd4QMBb1okEAlmjgKXkWAQv2YpIYWI8ZnknKmKh6jOtXDtlVEIHUfGJnvKg
Product

polyelectrolyte-coated magnetic silica nanoparticles

Diameter: 20.1 - 28.5 nm

Diameter: 4.6 - 8.6 nm

Thickness: 8.8 nm

Medium: water

Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  1. oaMP3hRn1GewdL2K3PQ4n
  2. 9wpNjUb03emlqhuqbxbPS9WGy97UFsz22V5KH5F3Dg0v9rAtSvA0dz1hSGslY8Gu8I3
Product

polyelectrolyte-coated magnetic silica nanoparticles

Diameter: 12.5 - 18.5 nm

Diameter: 20.2 - 28.5 nm

Thickness: 4.7 nm

Medium: water

Support: none

References

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