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mesoporous SiO2 spheres

Based on

7 Articles
2017 Most recent source

Composition

1

silicon dioxide

silicic oxide silica
Type Single Compound
Formula SiO2
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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Applications

Area Application Nanomaterial Variant Source
adsorbents/absorbers/ion exchange materials

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Characterization

Method Nanomaterial Variant Source
optical microscopy

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Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  • ammonia aqueous solution
  1. 7KuDP
  2. EckRrhN
  3. A1ckYw
Product

mesoporous SiO2 spheres

Diameter: ~ 200 nm

Pore diameter: ~ 2 - ~ 4 nm

Thickness: 50 - 60 nm

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • silicic acid tetraethyl ester
  1. bg9kcRA
  2. W1XKvOrIUCr5NrPF
Product

mesoporous SiO2 spheres

Diameter: ~ 370 nm

Pore size: 3.0 nm

Thickness: ~ 86 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • silicic acid tetraethyl ester
  1. Tkrmgjx
  2. ij3vBP0YjG797TCe
Product

mesoporous SiO2 spheres

Thickness: ~ 100 nm

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • silicic acid tetraethyl ester
  1. kXJn6pV
  2. gfM6KBrssJQiDHOc
Product

mesoporous SiO2 spheres

Thickness: ~ 54 nm

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • silicic acid tetraethyl ester
  1. jFX5NgD
  2. 2gjKpv36FyqyhKKV
Product

mesoporous SiO2 spheres

Pore size: 4.2 nm

Medium/Support: none

References

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