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perforated amorphous silica film

Based on

7 Articles
2 Patents
2015 Most recent source

Composition

1

amorphous silicon dioxide

amorphous silicic oxide amorphous silica
Type Single Compound
Formula SiO2
Role raw materials
2

Sr salts

Type Complex Compound
Formula
Role dopant

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
adsorbents/absorbers/ion exchange materials

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Characterization

Method Nanomaterial Variant Source
transmission electron microscopy

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Preparation

Method 1

Type: Chemical synthesis
Source:
Starting materials
  1. SwQklprthRRLs0a7
  2. YH9iHfeEKPvV
  3. nTQY
Product

perforated amorphous silica film

Pore size: 3.0 nm

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  • silicic acid tetraethyl ester
  1. vQVq3lMYPy0edXxlVEVqbelGwSIomPwLnECUpT2rgTMThNqYCRgHHq1jzx
  2. daHP7YscQ6oz5bE3tef16dRvO2ZxEwf8k5Z1Z7auk381
  3. PSZnZy4P3piMWUPVyNqmsfY
Product

perforated amorphous silica film

Framework element diameter: ~ 18 nm

Pore diameter: ~ 1.4 - 1.5 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • Pluronic P-123
  1. 7UP
  2. PKcSWXdobj521D
  3. MZlR3LP
Product

perforated amorphous silica film

Pore size: 5.7 nm

Medium/Support: none

Method 4

Type: Chemical synthesis
Source:
Starting materials
  • water
  • silicic acid tetraethyl ester
  1. zNB2vCRpjlC3
  2. PtIa
  3. f0W4k
Product

perforated amorphous silica film

Pattern gap: 1500 nm

Pattern pitch: 3000 nm

Pattern width: 1500 nm

Thickness: ~ 600 nm

Wall-to-wall distance: ~ 10 nm

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • water
  • silicic acid tetraethyl ester
  1. MQT
  2. 5F489dElUfm7vys4JX68txt5mUMWYn69ZaD5Y6kyYJKwkYMwwoV2x9AJ8V2sxiCKAO
  3. BoX5l38EQfoz6Szk
Product

perforated amorphous silica film

Macropore size: 70 - 250 nm

Mesopore size: 3.2 nm

Medium/Support: none

References

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