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SiO2 · Eu2O3 hollow spheres/silica spheres mixture

Based on

1 Articles
2013 Most recent source

Composition

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

1

Eu2O3-doped silica hollow spheres

SiO2 · Eu2O3 hollow spheres SiO2 · Eu2O3 HS
Type Nano Material
Formula
Role raw materials
2

amorphous silicon dioxide

amorphous silicic oxide amorphous silica
Type Single Compound
Formula SiO2
Role raw materials
3

europium(III) oxide

Type Single Compound
Formula Eu2O3
Role dopant

Properties

Applications

Characterization

Method Nanomaterial Variant Source
transmission electron microscopy

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Biological effects

Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • ammonia aqueous solution
  • water
  • silicic acid tetraethyl ester
  1. mP93iKA6mgYfYNSJdN
Product

SiO2 · Eu2O3 hollow spheres/silica spheres mixture

Diameter: ~ 225 - ~ 350 nm

Diameter: ~ 240 - ~ 450 nm

Shell thickness: ~ 8 - ~ 13 nm

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • ammonia aqueous solution
  • water
  • silicic acid tetraethyl ester
  1. tHJs0ZsCpr1OtooSZa
Product

SiO2 · Eu2O3 hollow spheres/silica spheres mixture

Diameter: ~ 180 - ~ 340 nm

Diameter: ~ 250 - ~ 360 nm

Shell thickness: ~ 11 - ~ 17 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • ammonia aqueous solution
  • water
  • silicic acid tetraethyl ester
  1. a6ZqfihadFubFD9LJD
Product

SiO2 · Eu2O3 hollow spheres/silica spheres mixture

Diameter: ~ 155 - ~ 275 nm

Diameter: ~ 180 - ~ 290 nm

Shell thickness: ~ 10 - ~ 15 nm

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • ammonia aqueous solution
  • water
  • silicic acid tetraethyl ester
  1. YBbGPIzWQaenrmJqo8
Product

SiO2 · Eu2O3 hollow spheres/silica spheres mixture

Diameter: ~ 220 - ~ 270 nm

Diameter: ~ 250 - ~ 280 nm

Shell thickness: ~ 11 nm

Medium/Support: none

References

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