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hollow silica nanoparticles

Based on

67 Articles
3 Patents
2018 Most recent source

Composition

1

Vacuous

Type
Formula
Role core
2

silicon dioxide

silicic oxide silica
Type Single Compound
Formula SiO2
Role layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
Nitrogen adsorption/desorption

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Pore volume
Surface area
Zeta potential

Applications

Area Application Nanomaterial Variant Source
drug delivery

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Characterization

Method Nanomaterial Variant Source
dynamic light scattering

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infrared spectroscopy
scanning electron microscopy
small angle X-ray diffraction
small angle X-ray scattering
thermogravimetric analysis
transmission electron microscopy
X-ray diffraction

Biological effects

Biological system Test details Nanomaterial Variant Source
athymic nude mice bearing HeLa tumors

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Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • silicic acid tetraethyl ester
  1. EOeLaQYdr6Csa
  2. Z3kSfvhkvEE1504SwSbmM
  3. Q0P
Product

hollow silica nanoparticles

Diameter: 27.3 - 29.1 nm

Pore size: ~ 1 - ~ 80 nm

Pore size: ~ 13.4 nm

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
  1. F2Zw7DPDhX8YLnlj9ERpCQ8Z8OwTkHndXJmwMjC7ZU5Zca
  2. TUplr
  3. V6QK5ny
  4. dsH5b
  5. rd1B
Product

hollow silica nanoparticles

Size: not specified

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
  1. MRPSS
  2. G9k
  3. XRH
Product

hollow silica nanoparticles

Size: not specified

Medium/Support: none

Method 4

Type: Physical formation
Source:
Starting materials
Product

hollow silica nanoparticles

Hydrodynamic diameter: 404 - 414 nm

Size: ~ 350 nm

Medium: water

Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • aqueous ammonia solution
  1. dHSHLeHvLXepnPsqEmJb8P
Product

hollow silica nanoparticles

Size: ~ 350 nm

Medium/Support: none

References

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