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silica hollow spheres

Based on

31 Articles
2017 Most recent source

Composition

1

Vacuous

Type
Formula
Role core
2

silicon dioxide

amorphous silicic oxide amorphous silica silicon dioxide silicic oxide silica
Type Single Compound
Formula SiO2
Role partial layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
Nitrogen adsorption/desorption

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Pore volume
Surface area

Applications

Area Application Nanomaterial Variant Source
catalysis

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drug delivery

Characterization

Method Nanomaterial Variant Source
infrared spectroscopy

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scanning electron microscopy
transmission electron microscopy
X-ray diffraction

Biological effects

Biological system Test details Nanomaterial Variant Source
C57BL/6 mouse

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Preparation

Method 1

Type: Chemical synthesis
Source:
Product

silica hollow spheres

Diameter: ~ 730 nm

Thickness: ~ 105 nm

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • ammonia aqueous solution
  • water
  1. MVt8DeMUM0Hfna8ZJw6E1Xc8o6L4vX7nZGiPuIA997Y4s4iExURbNKtCeLrpumvUb7
  2. oxohzWU
Product

silica hollow spheres

Diameter: ~ 450 nm

Thickness: ~ 80 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • ammonia aqueous solution
  • water
  1. fGXQPqw6AdYgqWqSBkqX8w0h1YADuO161PePod9AMkSkb8gulUXGuSUsSA3LbXAgXl
  2. tJYKksK
Product

silica hollow spheres

Diameter: ~ 450 nm

Thickness: ~ 90 nm

Medium/Support: none

Method 4

Type: Physical formation
Source:
Starting materials
Product

silica hollow spheres

Diameter: ~ 200 nm

Pore diameter: ~ 3 - ~ 6 nm

Thickness: ~ 30 - ~ 40 nm

Medium: phosphate buffer solution

Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • ammonia aqueous solution
  1. axtV2dLDvkti2jDYLiW57P6wEX4E0fk4wL
  2. 58OkoJV
  3. HaOAu
Product

silica hollow spheres

Diameter: ~ 200 nm

Pore diameter: ~ 3 - ~ 6 nm

Thickness: ~ 30 - ~ 40 nm

Medium/Support: none

References

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