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silica nanoparticles

Based on

2 Articles
2016 Most recent source

Composition

1

Vacuous

Type
Formula
Role core
2

silicon dioxide

silicic oxide silica
Type Single Compound
Formula SiO2
Role layer
3

silica nanoparticles

silica nanospikes SiO2 nanospikes
Type Nano Material
Formula
Role layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
Nitrogen adsorption/desorption

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Applications

Area Application Nanomaterial Variant Source
drug delivery

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Characterization

Method Nanomaterial Variant Source
dynamic light scattering

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Biological effects

Biological system Test details Nanomaterial Variant Source
Escherichia coli

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Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • water
  • silicic acid tetraethyl ester
  1. M1uclMsSG2mC
  2. Ylzg5T3Ii7
  3. eKluI6H
  4. bTzEtle
Product

silica nanoparticles

Diameter: ~ 250 nm

Hollow cavity diameter: ~ 150 nm

Interspike distance: 6 nm

Pore size: 10 - 40 nm

Thickness: 45 nm

Medium/Support: none

Method 2

Type: Physical formation
Source:
Starting materials
Product

silica nanoparticles

Diameter: 239 - 273 nm

Hollow cavity diameter: 165 - 175 nm

Hydrodynamic diameter: 295 nm

Interspike distance: 9 nm

Pore width: ~ 2 - ~ 30 nm

Shell thickness: 52 nm

Thickness: 20 nm

Medium: water

Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • water
  • silicic acid tetraethyl ester
  1. ZUW34Vw7phi2
  2. 2GYqYpSuGh
  3. J063pUI
  4. 1vFoawK
Product

silica nanoparticles

Hollow cavity radius: 85 nm

Interspike distance: 6 nm

Pore width: ~ 2 - ~ 30 nm

Radius: 162 nm

Shell thickness: ~ 70 nm

Thickness: 45 nm

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • water
  • silicic acid tetraethyl ester
  1. jdMcMokla1ON
  2. RuweE6jHsq
  3. VOgft84
  4. AX07ajy
Product

silica nanoparticles

Diameter: 239 - 273 nm

Hollow cavity diameter: 165 - 175 nm

Interspike distance: 9 nm

Pore size: 2 - 4 nm

Pore width: ~ 2 - ~ 30 nm

Shell thickness: 45 - 52 nm

Thickness: 20 nm

Medium/Support: none

Method 5

Type: Physical formation
Source:
Starting materials
Product

silica nanoparticles

Diameter: 239 - 273 nm

Hollow cavity diameter: 165 - 175 nm

Hydrodynamic diameter: 295 nm

Interspike distance: 9 nm

Pore width: ~ 2 - ~ 30 nm

Shell thickness: 52 nm

Thickness: 20 nm

Medium: phosphate buffer solution

Support: none

References

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