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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 silicon dioxide silica
Type Single Compound
Formula SiO2
Role raw materials
2

Ca 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
  • silicic acid tetraethyl ester
  1. dJFMBDQtitwGZOlRqS7Uy21iWH5gvIRegx70wH1887wrD5jxNOhJDEytsL
  2. y883HC2YmH7jVnuNLl63jYYTV8Fs5I7awuLkYepGrnj5
  3. Txv6HICaAKdeDHeehp9qPPp
Product

perforated amorphous silica film

Framework element diameter: ~ 18 nm

Pore diameter: ~ 1.4 - 1.5 nm

Medium/Support: none

Method 2

Type: Chemical synthesis
Source:
Starting materials
  1. 1vkbcnEos134egSo
  2. G3oPQaYJRH7E
  3. QrJp
Product

perforated amorphous silica film

Pore size: 3.0 nm

Medium/Support: none

Method 3

Type: Chemical synthesis
Source:
Starting materials
  • water
  • silicic acid tetraethyl ester
  1. Sq00WYDGTAVf
  2. Xo7r
  3. JeVbp
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 4

Type: Chemical synthesis
Source:
Starting materials
  • Pluronic P-123
  1. 8OE
  2. mXjlCmLoKmBWzt
  3. KlotsYm
Product

perforated amorphous silica film

Pore size: 5.7 nm

Medium/Support: none

Method 5

Type: Chemical synthesis
Source:
Starting materials
  • water
  • silicic acid tetraethyl ester
  1. 06V
  2. LhLNHJtVheZOTcQcLGnHrQjnCdFNO2ekwDhUTNFXJ0jzGEyVW0bHzTzXXXgJCSt87C
  3. 9lfW8em8Gggyn51y
Product

perforated amorphous silica film

Macropore size: 300 - 1200 nm

Mesopore size: 3.2 nm

Medium/Support: none

References

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