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Janus Fe2O3@SiO2 nanoparticles

Based on

1 Articles
2015 Most recent source

Composition

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

1

amorphous silicon dioxide

amorphous silicic oxide amorphous silica
Type Single Compound
Formula SiO2
Role core
2

iron sesquioxide

iron(III) oxide ferric oxide maghemite γ-Fe2O3
Type Single Compound
Formula Fe2O3
Role core
3

amorphous silicon dioxide

amorphous silicic oxide amorphous silica
Type Single Compound
Formula SiO2
Role layer
4

hydroxyl group

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

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
remanence

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Applications

Area Application Nanomaterial Variant Source
catalysis

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Characterization

Method Nanomaterial Variant Source
high-resolution transmission electron microscopy

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Preparation

Method 1

Type: Physical formation
Source:
Starting materials
  1. mQ3vYH9sUdZ08IH
  2. 067lqL9Ykgo1Z9W
  3. E5KNhppUn8djCU0xk61om73GN4aKoQNwPTXKAp6MNzi
Product

Janus Fe2O3@SiO2 nanoparticles

Crystallite size: 9.0 - 9.6 nm

Size: 23.7 - 28.7 nm

Size: 26.1 - 26.9 nm

Medium: aqueous phase

Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • haematite
  • quartz
  1. wTzg3bC6NB8lLZgoDDmLuH
  2. uM2Ktaq9po69Tb5gPhJCbutcB
Product

Janus Fe2O3@SiO2 nanoparticles

Crystallite size: 9.0 - 9.6 nm

Size: 23.7 - 28.7 nm

Size: 26.1 - 26.9 nm

Medium/Support: none

References

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