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SiO2 · Eu2O3 hollow spheres

Based on

1 Articles
2013 Most recent source

Composition

1

Vacuous

Type
Formula
Role core
2

amorphous silicon dioxide

amorphous silicic oxide amorphous silica
Type Single Compound
Formula SiO2
Role layer
3

europium(III) oxide

Type Single Compound
Formula Eu2O3
Role dopant

Properties

Applications

Area Application Nanomaterial Variant Source
diagnostics

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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. frLV8vLgM51V9Mt3SY
Product

SiO2 · Eu2O3 hollow spheres

Diameter: ~ 225 - ~ 395 nm

Shell thickness: ~ 10 - ~ 13 nm

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • ammonia aqueous solution
  • water
  • silicic acid tetraethyl ester
  1. E17Xy7cQ84heyHjUUU
Product

SiO2 · Eu2O3 hollow spheres

Diameter: ~ 160 - ~ 320 nm

Shell thickness: ~ 11 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • ammonia aqueous solution
  • water
  • silicic acid tetraethyl ester
  1. gEjytbKZ0I08sQIPmi
Product

SiO2 · Eu2O3 hollow spheres

Diameter: ~ 207 - ~ 297 nm

Shell thickness: ~ 10 - ~ 16 nm

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • ammonia aqueous solution
  • water
  • silicic acid tetraethyl ester
  1. HvpWYngk25jTQLFhpD
Product

SiO2 · Eu2O3 hollow spheres

Diameter: ~ 290 - ~ 410 nm

Shell thickness: ~ 7 - ~ 9 nm

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • ammonia aqueous solution
  • water
  • silicic acid tetraethyl ester
  1. GQJcC9KwtB9NYGcMyQ
Product

SiO2 · Eu2O3 hollow spheres

Diameter: ~ 196 - ~ 238 nm

Shell thickness: ~ 15 - ~ 16 nm

Medium/Support: none

References

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